* Linux 5.10.110
@ 2022-04-08 13:03 Greg Kroah-Hartman
2022-04-08 13:03 ` Greg Kroah-Hartman
0 siblings, 1 reply; 2+ messages in thread
From: Greg Kroah-Hartman @ 2022-04-08 13:03 UTC (permalink / raw)
To: linux-kernel, akpm, torvalds, stable; +Cc: lwn, jslaby, Greg Kroah-Hartman
I'm announcing the release of the 5.10.110 kernel.
All users of the 5.10 kernel series must upgrade.
The updated 5.10.y git tree can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.10.y
and can be browsed at the normal kernel.org git web browser:
https://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary
thanks,
greg k-h
------------
Documentation/admin-guide/sysctl/kernel.rst | 1
Documentation/core-api/dma-attributes.rst | 8
Documentation/devicetree/bindings/mtd/nand-controller.yaml | 4
Documentation/devicetree/bindings/spi/spi-mxic.txt | 4
Documentation/process/stable-kernel-rules.rst | 11
Documentation/sound/hd-audio/models.rst | 4
Makefile | 2
arch/arc/kernel/process.c | 2
arch/arm/boot/dts/bcm2711.dtsi | 50 ++
arch/arm/boot/dts/bcm2837.dtsi | 49 ++
arch/arm/boot/dts/dra7-l4.dtsi | 5
arch/arm/boot/dts/dra7.dtsi | 8
arch/arm/boot/dts/exynos5250-pinctrl.dtsi | 2
arch/arm/boot/dts/exynos5250-smdk5250.dts | 3
arch/arm/boot/dts/exynos5420-smdk5420.dts | 3
arch/arm/boot/dts/imx53-m53menlo.dts | 29 +
arch/arm/boot/dts/imx7-colibri.dtsi | 4
arch/arm/boot/dts/imx7-mba7.dtsi | 2
arch/arm/boot/dts/imx7d-nitrogen7.dts | 2
arch/arm/boot/dts/imx7d-pico-hobbit.dts | 4
arch/arm/boot/dts/imx7d-pico-pi.dts | 4
arch/arm/boot/dts/imx7d-sdb.dts | 4
arch/arm/boot/dts/imx7s-warp.dts | 4
arch/arm/boot/dts/qcom-ipq4019.dtsi | 3
arch/arm/boot/dts/qcom-msm8960.dtsi | 8
arch/arm/boot/dts/sama5d2.dtsi | 2
arch/arm/boot/dts/spear1340.dtsi | 6
arch/arm/boot/dts/spear13xx.dtsi | 6
arch/arm/boot/dts/sun8i-v3s.dtsi | 22 -
arch/arm/boot/dts/tegra20-tamonten.dtsi | 6
arch/arm/configs/multi_v5_defconfig | 1
arch/arm/crypto/Kconfig | 2
arch/arm/kernel/entry-ftrace.S | 51 +-
arch/arm/kernel/swp_emulate.c | 2
arch/arm/kernel/traps.c | 2
arch/arm/mach-iop32x/include/mach/entry-macro.S | 2
arch/arm/mach-iop32x/include/mach/irqs.h | 2
arch/arm/mach-iop32x/irq.c | 6
arch/arm/mach-iop32x/irqs.h | 60 +-
arch/arm/mach-mmp/sram.c | 22 -
arch/arm/mach-mstar/Kconfig | 1
arch/arm/mach-s3c/mach-jive.c | 6
arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts | 8
arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi | 2
arch/arm64/boot/dts/qcom/sdm845.dtsi | 8
arch/arm64/boot/dts/qcom/sm8150.dtsi | 6
arch/arm64/boot/dts/rockchip/rk3399-firefly.dts | 4
arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 5
arch/arm64/boot/dts/ti/k3-am65.dtsi | 1
arch/arm64/boot/dts/ti/k3-j7200-main.dtsi | 5
arch/arm64/boot/dts/ti/k3-j7200.dtsi | 1
arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 5
arch/arm64/boot/dts/ti/k3-j721e.dtsi | 1
arch/arm64/configs/defconfig | 2
arch/arm64/kernel/signal.c | 10
arch/arm64/mm/init.c | 36 +
arch/arm64/mm/mmu.c | 41 +
arch/arm64/net/bpf_jit_comp.c | 18
arch/csky/kernel/perf_callchain.c | 2
arch/csky/kernel/signal.c | 2
arch/m68k/coldfire/device.c | 6
arch/microblaze/include/asm/uaccess.h | 18
arch/mips/dec/int-handler.S | 6
arch/mips/dec/prom/Makefile | 2
arch/mips/dec/setup.c | 3
arch/mips/include/asm/dec/prom.h | 15
arch/mips/include/asm/pgalloc.h | 6
arch/mips/rb532/devices.c | 6
arch/nios2/include/asm/uaccess.h | 26 -
arch/nios2/kernel/signal.c | 20
arch/parisc/include/asm/traps.h | 1
arch/parisc/kernel/traps.c | 2
arch/parisc/mm/fault.c | 89 ++++
arch/powerpc/Makefile | 2
arch/powerpc/boot/dts/fsl/t1040rdb-rev-a.dts | 30 +
arch/powerpc/boot/dts/fsl/t1040rdb.dts | 8
arch/powerpc/include/asm/io.h | 40 +
arch/powerpc/include/asm/uaccess.h | 3
arch/powerpc/kernel/kvm.c | 2
arch/powerpc/kvm/book3s_hv.c | 5
arch/powerpc/kvm/powerpc.c | 4
arch/powerpc/lib/sstep.c | 12
arch/powerpc/mm/kasan/kasan_init_32.c | 3
arch/powerpc/mm/numa.c | 4
arch/powerpc/perf/imc-pmu.c | 6
arch/powerpc/platforms/8xx/pic.c | 1
arch/powerpc/platforms/powernv/rng.c | 6
arch/powerpc/sysdev/fsl_gtm.c | 4
arch/riscv/include/asm/module.lds.h | 6
arch/riscv/include/asm/thread_info.h | 10
arch/riscv/kernel/perf_callchain.c | 6
arch/sparc/kernel/signal_32.c | 2
arch/um/drivers/mconsole_kern.c | 3
arch/x86/events/intel/pt.c | 2
arch/x86/kernel/kvm.c | 2
arch/x86/kvm/emulate.c | 14
arch/x86/kvm/hyperv.c | 9
arch/x86/kvm/lapic.c | 5
arch/x86/kvm/mmu/paging_tmpl.h | 77 +--
arch/x86/kvm/mmu/tdp_mmu.c | 3
arch/x86/kvm/svm/avic.c | 10
arch/x86/xen/pmu.c | 10
arch/x86/xen/pmu.h | 3
arch/x86/xen/smp_pv.c | 2
arch/xtensa/include/asm/processor.h | 4
arch/xtensa/kernel/jump_label.c | 2
block/bfq-cgroup.c | 6
block/bfq-iosched.c | 31 +
block/blk-merge.c | 11
block/blk-mq-sched.c | 9
block/blk-sysfs.c | 8
crypto/authenc.c | 2
crypto/rsa-pkcs1pad.c | 11
drivers/acpi/acpica/nswalk.c | 3
drivers/acpi/apei/bert.c | 10
drivers/acpi/apei/erst.c | 2
drivers/acpi/apei/hest.c | 2
drivers/acpi/cppc_acpi.c | 5
drivers/acpi/property.c | 2
drivers/amba/bus.c | 5
drivers/base/dd.c | 2
drivers/base/power/main.c | 6
drivers/block/drbd/drbd_req.c | 3
drivers/block/loop.c | 10
drivers/block/virtio_blk.c | 12
drivers/bluetooth/btmtksdio.c | 4
drivers/bluetooth/hci_serdev.c | 3
drivers/bus/mips_cdmm.c | 1
drivers/char/hw_random/Kconfig | 2
drivers/char/hw_random/atmel-rng.c | 1
drivers/char/hw_random/cavium-rng-vf.c | 194 ++++++++-
drivers/char/hw_random/cavium-rng.c | 11
drivers/char/hw_random/nomadik-rng.c | 7
drivers/char/tpm/tpm-chip.c | 46 --
drivers/char/tpm/tpm.h | 2
drivers/char/tpm/tpm2-space.c | 65 +++
drivers/char/virtio_console.c | 7
drivers/clk/actions/owl-s700.c | 1
drivers/clk/actions/owl-s900.c | 2
drivers/clk/at91/sama7g5.c | 8
drivers/clk/clk-clps711x.c | 2
drivers/clk/clk.c | 13
drivers/clk/imx/clk-imx7d.c | 1
drivers/clk/loongson1/clk-loongson1c.c | 1
drivers/clk/qcom/clk-rcg2.c | 14
drivers/clk/qcom/gcc-ipq8074.c | 21 -
drivers/clk/qcom/gcc-msm8994.c | 1
drivers/clk/tegra/clk-tegra124-emc.c | 1
drivers/clk/uniphier/clk-uniphier-fixed-rate.c | 1
drivers/clocksource/acpi_pm.c | 6
drivers/clocksource/exynos_mct.c | 60 +-
drivers/clocksource/timer-microchip-pit64b.c | 2
drivers/clocksource/timer-of.c | 6
drivers/clocksource/timer-ti-dm-systimer.c | 4
drivers/cpufreq/qcom-cpufreq-nvmem.c | 2
drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c | 3
drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c | 3
drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c | 3
drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c | 2
drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c | 3
drivers/crypto/amlogic/amlogic-gxl-cipher.c | 2
drivers/crypto/ccp/ccp-dmaengine.c | 16
drivers/crypto/ccree/cc_buffer_mgr.c | 7
drivers/crypto/ccree/cc_cipher.c | 2
drivers/crypto/mxs-dcp.c | 2
drivers/crypto/rockchip/rk3288_crypto_skcipher.c | 1
drivers/crypto/vmx/Kconfig | 4
drivers/dax/super.c | 1
drivers/dma-buf/udmabuf.c | 4
drivers/dma/hisi_dma.c | 2
drivers/dma/pl330.c | 3
drivers/firmware/efi/efi-pstore.c | 2
drivers/firmware/google/Kconfig | 2
drivers/firmware/qcom_scm.c | 6
drivers/firmware/stratix10-svc.c | 2
drivers/fsi/fsi-master-aspeed.c | 21 -
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 10
drivers/gpu/drm/amd/display/dc/irq/dcn21/irq_service_dcn21.c | 14
drivers/gpu/drm/amd/pm/amdgpu_pm.c | 4
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 2
drivers/gpu/drm/bridge/adv7511/adv7511.h | 1
drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 29 +
drivers/gpu/drm/bridge/cdns-dsi.c | 1
drivers/gpu/drm/bridge/nwl-dsi.c | 1
drivers/gpu/drm/bridge/sil-sii8620.c | 2
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 5
drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 1
drivers/gpu/drm/drm_edid.c | 11
drivers/gpu/drm/i915/display/intel_opregion.c | 15
drivers/gpu/drm/i915/gem/i915_gem_mman.c | 2
drivers/gpu/drm/meson/meson_drv.c | 6
drivers/gpu/drm/meson/meson_osd_afbcd.c | 41 +
drivers/gpu/drm/meson/meson_osd_afbcd.h | 1
drivers/gpu/drm/mgag200/mgag200_mode.c | 5
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2
drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 8
drivers/gpu/drm/msm/dp/dp_display.c | 5
drivers/gpu/drm/nouveau/nvkm/subdev/acr/hsfw.c | 9
drivers/gpu/drm/panfrost/panfrost_gpu.c | 5
drivers/gpu/drm/pl111/pl111_drv.c | 4
drivers/gpu/drm/tegra/dsi.c | 4
drivers/gpu/host1x/dev.c | 1
drivers/greybus/svc.c | 8
drivers/hid/hid-logitech-dj.c | 1
drivers/hid/i2c-hid/i2c-hid-core.c | 32 +
drivers/hid/intel-ish-hid/ishtp-fw-loader.c | 29 -
drivers/hv/Kconfig | 1
drivers/hv/hv_balloon.c | 2
drivers/hwmon/pmbus/pmbus.h | 1
drivers/hwmon/pmbus/pmbus_core.c | 18
drivers/hwmon/sch56xx-common.c | 2
drivers/hwtracing/coresight/coresight-catu.c | 3
drivers/hwtracing/coresight/coresight-cpu-debug.c | 4
drivers/hwtracing/coresight/coresight-cti-core.c | 4
drivers/hwtracing/coresight/coresight-etb10.c | 4
drivers/hwtracing/coresight/coresight-etm3x-core.c | 4
drivers/hwtracing/coresight/coresight-etm4x-core.c | 4
drivers/hwtracing/coresight/coresight-etm4x-sysfs.c | 8
drivers/hwtracing/coresight/coresight-funnel.c | 4
drivers/hwtracing/coresight/coresight-replicator.c | 4
drivers/hwtracing/coresight/coresight-stm.c | 4
drivers/hwtracing/coresight/coresight-tmc-core.c | 4
drivers/hwtracing/coresight/coresight-tpiu.c | 4
drivers/i2c/busses/i2c-meson.c | 12
drivers/i2c/busses/i2c-nomadik.c | 4
drivers/i2c/busses/i2c-xiic.c | 3
drivers/i2c/muxes/i2c-demux-pinctrl.c | 5
drivers/iio/accel/mma8452.c | 29 -
drivers/iio/adc/twl6030-gpadc.c | 2
drivers/iio/afe/iio-rescale.c | 8
drivers/iio/inkern.c | 40 +
drivers/infiniband/core/cma.c | 2
drivers/infiniband/core/verbs.c | 1
drivers/infiniband/hw/hfi1/verbs.c | 3
drivers/infiniband/hw/mlx5/devx.c | 4
drivers/infiniband/hw/mlx5/mr.c | 2
drivers/input/input.c | 6
drivers/input/serio/ambakmi.c | 3
drivers/input/touchscreen/zinitix.c | 44 +-
drivers/iommu/iova.c | 5
drivers/iommu/ipmmu-vmsa.c | 4
drivers/irqchip/irq-nvic.c | 2
drivers/irqchip/qcom-pdc.c | 5
drivers/mailbox/imx-mailbox.c | 9
drivers/mailbox/tegra-hsp.c | 5
drivers/md/bcache/btree.c | 6
drivers/md/bcache/writeback.c | 6
drivers/md/dm-crypt.c | 2
drivers/md/dm-integrity.c | 6
drivers/media/i2c/adv7511-v4l2.c | 2
drivers/media/i2c/adv7604.c | 2
drivers/media/i2c/adv7842.c | 2
drivers/media/pci/bt8xx/bttv-driver.c | 4
drivers/media/pci/cx88/cx88-mpeg.c | 3
drivers/media/pci/ivtv/ivtv-driver.h | 1
drivers/media/pci/ivtv/ivtv-ioctl.c | 10
drivers/media/pci/ivtv/ivtv-streams.c | 11
drivers/media/pci/saa7134/saa7134-alsa.c | 8
drivers/media/platform/aspeed-video.c | 9
drivers/media/platform/coda/coda-common.c | 1
drivers/media/platform/davinci/vpif.c | 12
drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c | 2
drivers/media/rc/gpio-ir-tx.c | 28 +
drivers/media/rc/ir_toy.c | 2
drivers/media/test-drivers/vidtv/vidtv_s302m.c | 17
drivers/media/usb/em28xx/em28xx-cards.c | 13
drivers/media/usb/go7007/s2250-board.c | 10
drivers/media/usb/hdpvr/hdpvr-video.c | 4
drivers/media/usb/stk1160/stk1160-core.c | 2
drivers/media/usb/stk1160/stk1160-v4l.c | 10
drivers/media/usb/stk1160/stk1160.h | 2
drivers/media/v4l2-core/v4l2-mem2mem.c | 53 +-
drivers/memory/emif.c | 8
drivers/memory/pl172.c | 4
drivers/memory/pl353-smc.c | 4
drivers/mfd/asic3.c | 10
drivers/mfd/mc13xxx-core.c | 4
drivers/misc/cardreader/alcor_pci.c | 9
drivers/misc/habanalabs/common/debugfs.c | 2
drivers/misc/kgdbts.c | 4
drivers/misc/mei/hw-me-regs.h | 1
drivers/misc/mei/interrupt.c | 35 -
drivers/misc/mei/pci-me.c | 1
drivers/mmc/core/host.c | 15
drivers/mmc/host/davinci_mmc.c | 6
drivers/mmc/host/mmci.c | 4
drivers/mtd/nand/onenand/generic.c | 7
drivers/mtd/nand/raw/atmel/nand-controller.c | 14
drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 3
drivers/mtd/nand/raw/nand_base.c | 44 --
drivers/mtd/ubi/build.c | 9
drivers/mtd/ubi/fastmap.c | 28 -
drivers/mtd/ubi/vmt.c | 8
drivers/net/bareudp.c | 25 -
drivers/net/can/m_can/m_can.c | 5
drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c | 2
drivers/net/can/usb/ems_usb.c | 1
drivers/net/can/usb/mcba_usb.c | 27 -
drivers/net/can/usb/usb_8dev.c | 30 -
drivers/net/can/vxcan.c | 2
drivers/net/dsa/bcm_sf2_cfp.c | 6
drivers/net/dsa/microchip/ksz8795_spi.c | 11
drivers/net/dsa/microchip/ksz9477_spi.c | 12
drivers/net/dsa/mv88e6xxx/chip.c | 1
drivers/net/ethernet/8390/mcf8390.c | 10
drivers/net/ethernet/broadcom/genet/bcmgenet.c | 4
drivers/net/ethernet/freescale/enetc/enetc_ethtool.c | 5
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 11
drivers/net/ethernet/intel/i40e/i40e_xsk.c | 16
drivers/net/ethernet/pensando/ionic/ionic_main.c | 6
drivers/net/ethernet/qlogic/qed/qed_sriov.c | 29 +
drivers/net/ethernet/qlogic/qed/qed_sriov.h | 1
drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h | 10
drivers/net/ethernet/sun/sunhme.c | 6
drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 72 ++-
drivers/net/hamradio/6pack.c | 4
drivers/net/phy/broadcom.c | 21 +
drivers/net/wireguard/queueing.c | 3
drivers/net/wireguard/socket.c | 5
drivers/net/wireless/ath/ath10k/snoc.c | 2
drivers/net/wireless/ath/ath10k/wow.c | 7
drivers/net/wireless/ath/ath9k/htc_hst.c | 5
drivers/net/wireless/ath/carl9170/main.c | 2
drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c | 2
drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 66 ---
drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c | 2
drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 4
drivers/net/wireless/mediatek/mt76/mt7603/main.c | 3
drivers/net/wireless/mediatek/mt76/mt7615/main.c | 3
drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 9
drivers/net/wireless/ray_cs.c | 6
drivers/nvdimm/region_devs.c | 3
drivers/nvme/host/core.c | 9
drivers/nvme/host/tcp.c | 40 +
drivers/pci/access.c | 9
drivers/pci/controller/pci-aardvark.c | 4
drivers/pci/controller/pci-xgene.c | 35 +
drivers/pci/hotplug/pciehp_hpc.c | 2
drivers/pci/quirks.c | 12
drivers/phy/phy-core-mipi-dphy.c | 4
drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 2
drivers/pinctrl/mediatek/pinctrl-paris.c | 30 -
drivers/pinctrl/nomadik/pinctrl-nomadik.c | 4
drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c | 185 ++++----
drivers/pinctrl/pinconf-generic.c | 6
drivers/pinctrl/pinctrl-rockchip.c | 2
drivers/pinctrl/renesas/core.c | 5
drivers/pinctrl/renesas/pfc-r8a77470.c | 4
drivers/pinctrl/samsung/pinctrl-samsung.c | 30 +
drivers/platform/chrome/Makefile | 3
drivers/platform/chrome/cros_ec_sensorhub_ring.c | 3
drivers/platform/chrome/cros_ec_sensorhub_trace.h | 123 +++++
drivers/platform/chrome/cros_ec_trace.h | 95 ----
drivers/platform/chrome/cros_ec_typec.c | 6
drivers/platform/x86/huawei-wmi.c | 13
drivers/power/reset/gemini-poweroff.c | 4
drivers/power/supply/ab8500_fg.c | 4
drivers/power/supply/bq24190_charger.c | 7
drivers/power/supply/wm8350_power.c | 97 +++-
drivers/pwm/pwm-lpc18xx-sct.c | 20
drivers/regulator/qcom_smd-regulator.c | 4
drivers/regulator/rpi-panel-attiny-regulator.c | 56 ++
drivers/remoteproc/qcom_q6v5_adsp.c | 1
drivers/remoteproc/qcom_q6v5_mss.c | 11
drivers/remoteproc/qcom_wcnss.c | 1
drivers/remoteproc/remoteproc_debugfs.c | 2
drivers/rtc/interface.c | 7
drivers/rtc/rtc-pl030.c | 4
drivers/rtc/rtc-pl031.c | 4
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 2
drivers/scsi/libsas/sas_ata.c | 2
drivers/scsi/pm8001/pm8001_hwi.c | 23 -
drivers/scsi/pm8001/pm80xx_hwi.c | 209 +++++-----
drivers/scsi/qla2xxx/qla_attr.c | 7
drivers/scsi/qla2xxx/qla_def.h | 10
drivers/scsi/qla2xxx/qla_gs.c | 5
drivers/scsi/qla2xxx/qla_init.c | 73 ++-
drivers/scsi/qla2xxx/qla_iocb.c | 8
drivers/scsi/qla2xxx/qla_isr.c | 1
drivers/scsi/qla2xxx/qla_mbx.c | 14
drivers/scsi/qla2xxx/qla_nvme.c | 22 +
drivers/scsi/qla2xxx/qla_os.c | 8
drivers/scsi/qla2xxx/qla_sup.c | 4
drivers/scsi/qla2xxx/qla_target.c | 4
drivers/soc/qcom/ocmem.c | 1
drivers/soc/qcom/qcom_aoss.c | 2
drivers/soc/qcom/rpmpd.c | 3
drivers/soc/ti/wkup_m3_ipc.c | 4
drivers/soundwire/intel.c | 4
drivers/spi/spi-mxic.c | 28 -
drivers/spi/spi-pl022.c | 5
drivers/spi/spi-pxa2xx-pci.c | 17
drivers/spi/spi-tegra114.c | 4
drivers/spi/spi-tegra20-slink.c | 8
drivers/spi/spi-zynqmp-gqspi.c | 5
drivers/spi/spi.c | 4
drivers/staging/iio/adc/ad7280a.c | 4
drivers/staging/media/atomisp/pci/atomisp_acc.c | 28 -
drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c | 18
drivers/staging/media/atomisp/pci/hmm/hmm.c | 7
drivers/staging/media/hantro/hantro_h1_jpeg_enc.c | 2
drivers/staging/media/hantro/hantro_h1_regs.h | 2
drivers/staging/media/meson/vdec/esparser.c | 7
drivers/staging/media/meson/vdec/vdec_helpers.c | 8
drivers/staging/media/meson/vdec/vdec_helpers.h | 4
drivers/staging/media/sunxi/cedrus/cedrus_h264.c | 2
drivers/staging/media/sunxi/cedrus/cedrus_h265.c | 2
drivers/staging/media/zoran/zoran.h | 2
drivers/staging/media/zoran/zoran_card.c | 86 ++--
drivers/staging/media/zoran/zoran_device.c | 7
drivers/staging/media/zoran/zoran_driver.c | 18
drivers/staging/mt7621-dts/gbpc1.dts | 40 -
drivers/staging/mt7621-dts/gbpc2.dts | 116 +++++
drivers/staging/mt7621-dts/mt7621.dtsi | 26 -
drivers/thermal/intel/int340x_thermal/int3400_thermal.c | 7
drivers/tty/hvc/hvc_iucv.c | 4
drivers/tty/mxser.c | 15
drivers/tty/serial/8250/8250_dma.c | 11
drivers/tty/serial/8250/8250_lpss.c | 28 +
drivers/tty/serial/8250/8250_mid.c | 19
drivers/tty/serial/8250/8250_port.c | 16
drivers/tty/serial/amba-pl010.c | 4
drivers/tty/serial/amba-pl011.c | 3
drivers/tty/serial/kgdboc.c | 6
drivers/tty/serial/serial_core.c | 14
drivers/usb/host/xhci-hub.c | 5
drivers/usb/host/xhci-mem.c | 2
drivers/usb/host/xhci.c | 20
drivers/usb/host/xhci.h | 14
drivers/usb/serial/Kconfig | 1
drivers/usb/serial/pl2303.c | 1
drivers/usb/serial/pl2303.h | 3
drivers/usb/serial/usb-serial-simple.c | 7
drivers/usb/storage/ene_ub6250.c | 155 +++----
drivers/usb/storage/realtek_cr.c | 2
drivers/vdpa/mlx5/net/mlx5_vnet.c | 18
drivers/vfio/platform/vfio_amba.c | 15
drivers/video/fbdev/amba-clcd.c | 4
drivers/video/fbdev/atafb.c | 12
drivers/video/fbdev/atmel_lcdfb.c | 11
drivers/video/fbdev/cirrusfb.c | 16
drivers/video/fbdev/controlfb.c | 6
drivers/video/fbdev/core/fbcvt.c | 53 +-
drivers/video/fbdev/matrox/matroxfb_base.c | 2
drivers/video/fbdev/nvidia/nv_i2c.c | 2
drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c | 1
drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c | 8
drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c | 2
drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c | 4
drivers/video/fbdev/sm712fb.c | 46 --
drivers/video/fbdev/smscufx.c | 3
drivers/video/fbdev/udlfb.c | 8
drivers/video/fbdev/w100fb.c | 15
drivers/watchdog/rti_wdt.c | 1
drivers/watchdog/sp805_wdt.c | 4
fs/binfmt_elf.c | 90 ++--
fs/binfmt_elf_fdpic.c | 18
fs/btrfs/reflink.c | 7
fs/cifs/smb2ops.c | 130 +++---
fs/coredump.c | 86 +++-
fs/exec.c | 26 +
fs/ext2/super.c | 6
fs/ext4/inline.c | 9
fs/ext4/inode.c | 25 +
fs/ext4/mballoc.c | 126 +++---
fs/ext4/namei.c | 10
fs/f2fs/checkpoint.c | 8
fs/f2fs/compress.c | 5
fs/f2fs/data.c | 9
fs/f2fs/file.c | 5
fs/f2fs/gc.c | 4
fs/f2fs/inode.c | 1
fs/f2fs/node.c | 6
fs/f2fs/segment.c | 7
fs/f2fs/super.c | 6
fs/f2fs/sysfs.c | 2
fs/file.c | 31 +
fs/gfs2/rgrp.c | 3
fs/io_uring.c | 7
fs/jffs2/build.c | 4
fs/jffs2/fs.c | 2
fs/jffs2/scan.c | 6
fs/jfs/jfs_dmap.c | 7
fs/nfs/callback_proc.c | 27 -
fs/nfs/callback_xdr.c | 4
fs/nfs/nfs2xdr.c | 2
fs/nfs/nfs3xdr.c | 21 -
fs/nfs/nfs4proc.c | 1
fs/nfs/pnfs.c | 11
fs/nfs/pnfs.h | 2
fs/nfs/write.c | 5
fs/nfsd/filecache.c | 6
fs/nfsd/nfs4state.c | 12
fs/nfsd/nfsproc.c | 2
fs/nfsd/xdr.h | 2
fs/ntfs/inode.c | 4
fs/proc/bootconfig.c | 2
fs/pstore/platform.c | 38 -
fs/ubifs/dir.c | 32 -
fs/ubifs/file.c | 14
fs/ubifs/io.c | 34 +
fs/ubifs/ioctl.c | 2
include/linux/amba/bus.h | 2
include/linux/binfmts.h | 3
include/linux/blk-cgroup.h | 17
include/linux/coredump.h | 5
include/linux/dma-mapping.h | 8
include/linux/mtd/rawnand.h | 2
include/linux/netdevice.h | 6
include/linux/pci.h | 1
include/linux/pstore.h | 6
include/linux/serial_core.h | 2
include/linux/soc/ti/ti_sci_protocol.h | 2
include/linux/sunrpc/xdr.h | 2
include/net/udp.h | 1
include/net/udp_tunnel.h | 3
include/sound/pcm.h | 1
include/trace/events/ext4.h | 78 ++-
include/trace/events/rxrpc.h | 8
include/uapi/linux/bpf.h | 12
include/uapi/linux/rseq.h | 20
kernel/audit.h | 4
kernel/auditsc.c | 87 +++-
kernel/bpf/stackmap.c | 56 +-
kernel/debug/kdb/kdb_support.c | 2
kernel/dma/debug.c | 4
kernel/dma/swiotlb.c | 3
kernel/events/core.c | 3
kernel/livepatch/core.c | 4
kernel/locking/lockdep.c | 38 +
kernel/locking/lockdep_internals.h | 6
kernel/locking/lockdep_proc.c | 51 ++
kernel/power/hibernate.c | 2
kernel/power/suspend_test.c | 8
kernel/printk/printk.c | 6
kernel/ptrace.c | 47 +-
kernel/rseq.c | 13
kernel/sched/core.c | 1
kernel/sched/debug.c | 10
kernel/watch_queue.c | 4
lib/kunit/try-catch.c | 2
lib/raid6/test/Makefile | 4
lib/raid6/test/test.c | 1
lib/test_kmod.c | 1
lib/test_lockup.c | 11
lib/test_xarray.c | 22 +
lib/xarray.c | 4
mm/kmemleak.c | 9
mm/madvise.c | 3
mm/memcontrol.c | 2
mm/memory.c | 17
mm/mempolicy.c | 8
mm/mmap.c | 2
mm/page_alloc.c | 9
mm/usercopy.c | 5
net/batman-adv/bridge_loop_avoidance.c | 6
net/batman-adv/distributed-arp-table.c | 3
net/batman-adv/gateway_client.c | 12
net/batman-adv/gateway_client.h | 16
net/batman-adv/hard-interface.h | 3
net/batman-adv/network-coding.c | 6
net/batman-adv/originator.c | 72 ---
net/batman-adv/originator.h | 96 ++++
net/batman-adv/soft-interface.c | 15
net/batman-adv/soft-interface.h | 16
net/batman-adv/tp_meter.c | 3
net/batman-adv/translation-table.c | 22 -
net/batman-adv/translation-table.h | 18
net/batman-adv/tvlv.c | 6
net/bluetooth/hci_conn.c | 2
net/can/isotp.c | 69 +--
net/core/skmsg.c | 17
net/ipv4/route.c | 18
net/ipv4/tcp_bpf.c | 14
net/ipv4/tcp_output.c | 5
net/ipv4/udp.c | 6
net/ipv6/udp.c | 4
net/ipv6/xfrm6_output.c | 16
net/key/af_key.c | 2
net/netfilter/nf_conntrack_proto_tcp.c | 17
net/netlink/af_netlink.c | 2
net/openvswitch/conntrack.c | 118 ++---
net/openvswitch/flow_netlink.c | 4
net/rxrpc/ar-internal.h | 15
net/rxrpc/call_event.c | 2
net/rxrpc/call_object.c | 40 +
net/sunrpc/xprt.c | 7
net/tipc/socket.c | 3
net/x25/af_x25.c | 11
net/xfrm/xfrm_interface.c | 5
samples/bpf/xdpsock_user.c | 5
scripts/dtc/Makefile | 2
scripts/gcc-plugins/stackleak_plugin.c | 25 +
security/integrity/evm/evm_main.c | 2
security/keys/keyctl_pkey.c | 14
security/security.c | 17
security/selinux/hooks.c | 11
security/selinux/include/policycap.h | 1
security/selinux/include/policycap_names.h | 3
security/selinux/include/security.h | 7
security/selinux/selinuxfs.c | 2
security/selinux/xfrm.c | 2
security/smack/smack_lsm.c | 2
security/tomoyo/load_policy.c | 4
sound/arm/aaci.c | 4
sound/core/pcm.c | 1
sound/core/pcm_lib.c | 9
sound/core/pcm_native.c | 39 +
sound/firewire/fcp.c | 4
sound/isa/cs423x/cs4236.c | 8
sound/pci/hda/patch_hdmi.c | 8
sound/pci/hda/patch_realtek.c | 15
sound/soc/atmel/atmel_ssc_dai.c | 5
sound/soc/atmel/sam9g20_wm8731.c | 1
sound/soc/atmel/sam9x5_wm8731.c | 16
sound/soc/codecs/Kconfig | 5
sound/soc/codecs/msm8916-wcd-analog.c | 22 -
sound/soc/codecs/msm8916-wcd-digital.c | 5
sound/soc/codecs/mt6358.c | 4
sound/soc/codecs/rt5663.c | 2
sound/soc/codecs/wcd934x.c | 6
sound/soc/codecs/wm8350.c | 28 +
sound/soc/dwc/dwc-i2s.c | 17
sound/soc/fsl/fsl_spdif.c | 2
sound/soc/fsl/imx-es8328.c | 1
sound/soc/generic/simple-card-utils.c | 2
sound/soc/mxs/mxs-saif.c | 5
sound/soc/mxs/mxs-sgtl5000.c | 3
sound/soc/rockchip/rockchip_i2s.c | 18
sound/soc/sh/fsi.c | 19
sound/soc/soc-compress.c | 5
sound/soc/soc-core.c | 2
sound/soc/soc-generic-dmaengine-pcm.c | 6
sound/soc/soc-topology.c | 3
sound/soc/sof/imx/imx8m.c | 1
sound/soc/sof/intel/hda-loader.c | 11
sound/soc/ti/davinci-i2s.c | 5
sound/soc/xilinx/xlnx_formatter_pcm.c | 25 +
sound/spi/at73c213.c | 27 +
tools/include/uapi/linux/bpf.h | 4
tools/lib/bpf/btf_dump.c | 5
tools/lib/bpf/libbpf.c | 3
tools/lib/bpf/xsk.c | 11
tools/testing/selftests/bpf/progs/test_sock_fields.c | 2
tools/testing/selftests/bpf/test_lirc_mode2.sh | 5
tools/testing/selftests/bpf/test_lwt_ip_encap.sh | 10
tools/testing/selftests/net/test_vxlan_under_vrf.sh | 8
tools/testing/selftests/vm/Makefile | 6
tools/testing/selftests/x86/Makefile | 6
tools/testing/selftests/x86/check_cc.sh | 2
tools/virtio/virtio_test.c | 1
virt/kvm/kvm_main.c | 13
652 files changed, 5406 insertions(+), 2754 deletions(-)
Aaron Conole (1):
openvswitch: always update flow key after nat
Aashish Sharma (1):
dm crypt: fix get_key_size compiler warning if !CONFIG_KEYS
Abel Vesa (2):
clk: imx7d: Remove audio_mclk_root_clk
ARM: dts: imx7: Use audio_mclk_post_div instead audio_mclk_root_clk
Adrian Hunter (2):
perf/core: Fix address filter parser for multiple filters
perf/x86/intel/pt: Fix address filter config for 32-bit kernel
Aharon Landau (1):
RDMA/mlx5: Fix the flow of a miss in the allocation of a cache ODP MR
Akira Kawata (1):
fs/binfmt_elf: Fix AT_PHDR for unusual ELF files
Alan Stern (1):
USB: usb-storage: Fix use of bitfields for hardware data in ene_ub6250.c
Alexander Lobakin (2):
i40e: don't reserve excessive XDP_PACKET_HEADROOM on XSK Rx to skb
i40e: respect metadata on XSK Rx to skb
Alexander Usyskin (2):
mei: me: add Alder Lake N device id.
mei: avoid iterator usage outside of list_for_each_entry
Alexey Khoroshilov (1):
NFS: remove unneeded check in decode_devicenotify_args()
Alistair Delva (1):
remoteproc: Fix count check in rproc_coredump_write()
Alistair Popple (1):
mm/pages_alloc.c: don't create ZONE_MOVABLE beyond the end of a node
Amadeusz Sławiński (1):
ASoC: topology: Allow TLV control to be either read or write
Amir Goldstein (1):
nfsd: more robust allocation failure handling in nfsd_file_cache_init
Ammar Faizi (1):
ASoC: SOF: Intel: Fix NULL ptr dereference when ENOMEM
Anders Roxell (3):
powerpc/lib/sstep: Fix 'sthcx' instruction
powerpc/lib/sstep: Fix build errors with newer binutils
powerpc: Fix build errors with newer binutils
Andre Przywara (1):
ARM: configs: multi_v5_defconfig: re-enable CONFIG_V4L_PLATFORM_DRIVERS
Andreas Gruenbacher (1):
powerpc/kvm: Fix kvm_use_magic_page
Andrew Price (1):
gfs2: Make sure FITRIM minlen is rounded up to fs block size
Andy Shevchenko (3):
spi: pxa2xx-pci: Balance reference count for PCI DMA device
serial: 8250_mid: Balance reference count for PCI DMA device
serial: 8250_lpss: Balance reference count for PCI DMA device
Ang Tien Sung (1):
firmware: stratix10-svc: add missing callback parameter on RSU
Anssi Hannula (3):
xhci: fix garbage USBSTS being logged in some cases
xhci: fix uninitialized string returned by xhci_decode_ctrl_ctx()
hv_balloon: rate-limit "Unhandled message" warning
Anton Ivanov (1):
um: Fix uml_mconsole stop/go
Ard Biesheuvel (1):
ARM: ftrace: avoid redundant loads or clobbering IP
Armin Wolf (1):
hwmon: (sch56xx-common) Replace WDOG_ACTIVE with WDOG_HW_RUNNING
Arnd Bergmann (4):
uaccess: fix nios2 and microblaze get_user_8()
uaccess: fix type mismatch warnings from access_ok()
lib/test_lockup: fix kernel pointer check for separate address spaces
ARM: iop32x: offset IRQ numbers by 1
Arun Easi (2):
scsi: qla2xxx: Fix device reconnect in loop topology
scsi: qla2xxx: Fix missed DMA unmap for NVMe ls requests
Arınç ÜNAL (5):
staging: mt7621-dts: fix LEDs and pinctrl on GB-PC1 devicetree
staging: mt7621-dts: fix formatting
staging: mt7621-dts: fix pinctrl properties for ethernet
staging: mt7621-dts: fix GB-PC2 devicetree
staging: mt7621-dts: fix pinctrl-0 items to be size-1 items on ethernet
Athira Rajeev (1):
powerpc/perf: Don't use perf_hw_context for trace IMC PMU
Bagas Sanjaya (2):
Documentation: add link to stable release candidate tree
Documentation: update stable tree link
Baokun Li (5):
jffs2: fix use-after-free in jffs2_clear_xattr_subsystem
jffs2: fix memory leak in jffs2_do_mount_fs
jffs2: fix memory leak in jffs2_scan_medium
ubifs: rename_whiteout: correct old_dir size computing
ubi: Fix race condition between ctrl_cdev_ioctl and ubi_cdev_ioctl
Bartosz Golaszewski (1):
Revert "gpio: Revert regression in sysfs-gpio (gpiolib.c)"
Bharata B Rao (1):
sched/debug: Remove mpol_get/put and task_lock/unlock from sched_show_numa
Biju Das (2):
spi: Fix invalid sgs value
spi: Fix erroneous sgs value with min_t()
Bikash Hazarika (1):
scsi: qla2xxx: Fix wrong FDMI data for 64G adapter
Bjorn Helgaas (1):
PCI: Avoid broken MSI on SB600 USB devices
Brandon Wyman (1):
hwmon: (pmbus) Add Vin unit off handling
Casey Schaufler (2):
LSM: general protection fault in legacy_parse_param
Fix incorrect type in assignment of ipv6 port for audit
Chaitanya Kulkarni (1):
loop: use sysfs_emit() in the sysfs xxx show()
Chao Yu (6):
f2fs: fix to unlock page correctly in error path of is_alive()
f2fs: fix to do sanity check on .cp_pack_total_block_count
f2fs: fix to enable ATGC correctly via gc_idle sysfs interface
f2fs: fix to avoid potential deadlock
f2fs: fix to do sanity check on curseg->alloc_type
f2fs: compress: fix to print raw data size in error path of lz4 decompression
Charan Teja Kalla (3):
mm: madvise: skip unmapped vma holes passed to process_madvise
mm: madvise: return correct bytes advised with process_madvise
Revert "mm: madvise: skip unmapped vma holes passed to process_madvise"
Charles Keepax (1):
ASoC: madera: Add dependencies on MFD
Chen Jingwen (1):
powerpc/kasan: Fix early region not updated correctly
Chen-Yu Tsai (7):
media: v4l2-mem2mem: Apply DST_QUEUE_OFF_BASE on MMAP buffers across ioctls
media: hantro: Fix overfill bottom register field name
pinctrl: mediatek: paris: Fix PIN_CONFIG_BIAS_* readback
pinctrl: mediatek: paris: Fix "argument" argument type for mtk_pinconf_get()
pinctrl: mediatek: paris: Fix pingroup pin config state readback
pinctrl: mediatek: paris: Skip custom extra pin config dump for virtual GPIOs
pinctrl: pinconf-generic: Print arguments for bias-pull-*
Chris Leech (1):
nvme-tcp: lockdep: annotate in-kernel sockets
Christian Göttsche (2):
selinux: check return value of sel_make_avc_files
selinux: use correct type for context length
Christoph Hellwig (1):
nvme: cleanup __nvme_check_ids
Christophe JAILLET (4):
firmware: ti_sci: Fix compilation failure when CONFIG_TI_SCI_PROTOCOL is not defined
gpu: host1x: Fix a memory leak in 'host1x_remove()'
fsi: Aspeed: Fix a potential double free
misc: alcor_pci: Fix an error handling path
Christophe Leroy (1):
livepatch: Fix build failure on 32 bits processors
Chuck Lever (1):
NFSD: Fix nfsd_breaker_owns_lease() return values
Claudiu Beznea (3):
net: dsa: microchip: add spi_device_id tables
hwrng: atmel - disable trng on failure path
clocksource/drivers/timer-microchip-pit64b: Use notrace
Codrin Ciubotariu (2):
ASoC: dmaengine: do not use a NULL prepare_slave_config() callback
clk: at91: sama7g5: fix parents of PDMCs' GCLK
Colin Ian King (2):
carl9170: fix missing bit-wise or operator for tx_params
iwlwifi: Fix -EIO error code that is never returned
Cooper Chiou (1):
drm/edid: check basic audio support on CEA extension block
Corentin Labbe (8):
crypto: sun8i-ss - really disable hash on A80
crypto: rockchip - ECB does not need IV
crypto: sun8i-ss - call finalize with bh disabled
crypto: sun8i-ce - call finalize with bh disabled
crypto: amlogic - call finalize with bh disabled
media: staging: media: zoran: fix usage of vb2_dma_contig_set_max_seg_size
media: staging: media: zoran: move videodev alloc
media: staging: media: zoran: calculate the right buffer number for zoran_reap_stat_com
Dafna Hirschfeld (1):
media: stk1160: If start stream fails, return buffers with VB2_BUF_STATE_QUEUED
Damien Le Moal (11):
scsi: libsas: Fix sas_ata_qc_issue() handling of NCQ NON DATA commands
scsi: pm8001: Fix command initialization in pm80XX_send_read_log()
scsi: pm8001: Fix command initialization in pm8001_chip_ssp_tm_req()
scsi: pm8001: Fix payload initialization in pm80xx_set_thermal_config()
scsi: pm8001: Fix le32 values handling in pm80xx_set_sas_protocol_timer_config()
scsi: pm8001: Fix payload initialization in pm80xx_encrypt_update()
scsi: pm8001: Fix le32 values handling in pm80xx_chip_ssp_io_req()
scsi: pm8001: Fix le32 values handling in pm80xx_chip_sata_req()
scsi: pm8001: Fix NCQ NON DATA command task initialization
scsi: pm8001: Fix NCQ NON DATA command completion handling
scsi: pm8001: Fix abort all task initialization
Dan Carpenter (9):
greybus: svc: fix an error handling bug in gb_svc_hello()
NFSD: prevent underflow in nfssvc_decode_writeargs()
NFSD: prevent integer overflow on 32 bit systems
video: fbdev: atmel_lcdfb: fix an error code in atmel_lcdfb_probe()
video: fbdev: fbcvt.c: fix printing in fb_cvt_print_name()
media: usb: go7007: s2250-board: fix leak in probe()
iwlwifi: mvm: Fix an error code in iwl_mvm_up()
USB: storage: ums-realtek: fix error code in rts51x_read_mem()
lib/test: use after free in register_test_dev_kmod()
Dan Williams (1):
nvdimm/region: Fix default alignment for small regions
Daniel González Cabanelas (1):
media: cx88-mpeg: clear interrupt status register before streaming video
Daniel Henrique Barboza (1):
powerpc/mm/numa: skip NUMA_NO_NODE onlining in parse_numa_properties()
Daniel Palmer (1):
ARM: mstar: Select HAVE_ARM_ARCH_TIMER
Daniel Thompson (2):
soc: qcom: aoss: remove spurious IRQF_ONESHOT flags
kdb: Fix the putarea helper function
Dario Binacchi (1):
mtd: rawnand: gpmi: fix controller timings setting
Darren Hart (1):
ACPI/APEI: Limit printable size of BERT table data
Dave Stevenson (1):
regulator: rpi-panel: Handle I2C errors/timing to the Atmel
David Engraf (1):
arm64: signal: nofpsimd: Do not allocate fp/simd context when not available
David Gow (1):
firmware: google: Properly state IOMEM dependency
David Heidelberg (2):
arm64: dts: qcom: sdm845: fix microphone bias properties and values
ARM: dts: qcom: fix gic_irq_domain_translate warnings for msm8960
David Howells (3):
watch_queue: Fix NULL dereference in error cleanup
watch_queue: Actually free the watch
rxrpc: Fix call timer start racing with call destruction
David Matlack (1):
KVM: Prevent module exit until all VMs are freed
Dirk Buchwalder (1):
clk: qcom: ipq8074: Use floor ops for SDCC1 clock
Dirk Müller (1):
lib/raid6/test: fix multiple definition linking error
Dmitry Baryshkov (3):
drm/msm/dpu: add DSPP blocks teardown
drm/msm/dpu: fix dp audio condition
PM: core: keep irq flags in device_pm_check_callbacks()
Dmitry Torokhov (1):
HID: i2c-hid: fix GET/SET_REPORT for unnumbered reports
Dmitry Vyukov (1):
riscv: Increase stack size under KASAN
Dongliang Mu (3):
media: em28xx: initialize refcount before kref_get
ntfs: add sanity check on allocation size
media: hdpvr: initialize dev->worker at hdpvr_register_videodev
Drew Fustini (1):
clocksource/drivers/timer-ti-dm: Fix regression from errata i940 fix
Duoming Zhou (2):
drivers: hamradio: 6pack: fix UAF bug caused by mod_timer()
net/x25: Fix null-ptr-deref caused by x25_disconnect
Dāvis Mosāns (1):
crypto: ccp - ccp_dmaengine_unregister release dma channels
Eddie James (1):
USB: serial: pl2303: add IBM device IDs
Eric Biggers (6):
KEYS: fix length validation in keyctl_pkey_params_get_2()
crypto: rsa-pkcs1pad - only allow with rsa
crypto: rsa-pkcs1pad - correctly get hash from source scatterlist
crypto: rsa-pkcs1pad - restore signature length check
crypto: rsa-pkcs1pad - fix buffer overread in pkcs1pad_verify_complete()
block: don't delete queue kobject before its children
Eric Dumazet (2):
rseq: Optimise rseq_get_rseq_cs() and clear_rseq_cs()
watch_queue: Free the page array when watch_queue is dismantled
Eric W. Biederman (4):
coredump: Snapshot the vmas in do_coredump
coredump: Remove the WARN_ON in dump_vma_snapshot
coredump/elf: Pass coredump_params into fill_note_info
coredump: Use the vma snapshot in fill_files_note
Evgeny Novikov (1):
video: fbdev: w100fb: Reset global state
Fabiano Rosas (2):
KVM: PPC: Fix vmx/vsx mixup in mmio emulation
KVM: PPC: Book3S HV: Check return value of kvmppc_radix_init
Fangrui Song (1):
riscv module: remove (NOLOAD)
Felix Maurer (1):
selftests/bpf: Make test_lwt_ip_encap more stable and faster
Fengnan Chang (2):
f2fs: compress: remove unneeded read when rewrite whole cluster
f2fs: fix compressed file start atomic write may cause data corruption
Filipe Manana (1):
btrfs: fix unexpected error path when reflinking an inline extent
Florian Fainelli (1):
net: phy: broadcom: Fix brcm_fet_config_init()
Frank Wunderlich (1):
arm64: dts: broadcom: Fix sata nodename
Geert Uytterhoeven (3):
hwrng: cavium - HW_RANDOM_CAVIUM should depend on ARCH_THUNDER
pinctrl: renesas: r8a77470: Reduce size for narrow VIN1 channel
pinctrl: renesas: checker: Fix miscalculation of number of states
George Kennedy (1):
video: fbdev: cirrusfb: check pixclock to avoid divide by zero
Gilad Ben-Yossef (1):
crypto: ccree - don't attempt 0 len DMA mappings
Greg Kroah-Hartman (1):
Linux 5.10.110
Guangbin Huang (1):
net: hns3: fix software vlan talbe of vlan 0 inconsistent with hardware
Guilherme G. Piccoli (1):
docs: sysctl/kernel: add missing bit to panic_print
Guillaume Nault (1):
ipv4: Fix route lookups when handling ICMP redirects and PMTU updates
Guillaume Ranquet (1):
clocksource/drivers/timer-of: Check return value of of_iomap in timer_of_base_init()
Guillaume Tucker (1):
selftests, x86: fix how check_cc.sh is being invoked
Gwendal Grignou (2):
HID: intel-ish-hid: Use dma_alloc_coherent for firmware update
platform: chrome: Split trace include file
Haimin Zhang (1):
af_key: add __GFP_ZERO flag for compose_sadb_supported in function pfkey_register
Halil Pasic (1):
swiotlb: fix info leak with DMA_FROM_DEVICE
Hangbin Liu (2):
bareudp: use ipv6_mod_enabled to check if IPv6 enabled
selftests/bpf/test_lirc_mode2.sh: Exit with proper code
Hangyu Hua (4):
can: ems_usb: ems_usb_start_xmit(): fix double dev_kfree_skb() in error path
powerpc: 8xx: fix a return value error in mpc8xx_pic_init
can: mcba_usb: mcba_usb_start_xmit(): fix double dev_kfree_skb in error path
can: usb_8dev: usb_8dev_start_xmit(): fix double dev_kfree_skb() in error path
Hans Verkuil (2):
ivtv: fix incorrect device_caps for ivtvfb
media: staging: media: zoran: fix various V4L2 compliance errors
Hans de Goede (3):
power: supply: bq24190_charger: Fix bq24190_vbus_is_enabled() wrong false return
iio: mma8452: Fix probe failing when an i2c_device_id is used
media: atomisp_gmin_platform: Add DMI quirk to not turn AXP ELDO2 regulator off on some boards
Hector Martin (4):
brcmfmac: firmware: Allocate space for default boardrev in nvram
brcmfmac: pcie: Release firmwares in the brcmf_pcie_setup error path
brcmfmac: pcie: Replace brcmf_pcie_copy_mem_todev with memcpy_toio
brcmfmac: pcie: Fix crashes due to early IRQs
Helge Deller (1):
video: fbdev: sm712fb: Fix crash in smtcfb_read()
Hengqi Chen (1):
bpf: Fix comment for helper bpf_current_task_under_cgroup()
Henry Lin (1):
xhci: fix runtime PM imbalance in USB2 resume
Herbert Xu (2):
crypto: authenc - Fix sleep in atomic context in decrypt_tail
crypto: arm/aes-neonbs-cbc - Select generic cbc and aes
Hoang Le (1):
tipc: fix the timer expires after interval 100ms
Hou Tao (2):
bpf, arm64: Call build_prologue() first in first JIT pass
bpf, arm64: Feed byte-offset into bpf line info
Hou Wenlong (1):
KVM: x86/emulator: Defer not-present segment check in __load_segment_descriptor()
Hugh Dickins (1):
mempolicy: mbind_range() set_policy() after vma_merge()
Håkon Bugge (1):
IB/cma: Allow XRC INI QPs to set their local ACK timeout
Ido Schimmel (1):
selftests: test_vxlan_under_vrf: Fix broken test case
Ilpo Järvinen (1):
serial: 8250: fix XOFF/XON sending when DMA is used
Jaegeuk Kim (1):
f2fs: fix missing free nid in f2fs_handle_failed_inode
Jagan Teki (1):
drm: bridge: adv7511: Fix ADV7535 HPD enablement
Jakob Koschel (2):
media: saa7134: fix incorrect use to determine if list is empty
powerpc/sysdev: fix incorrect use to determine if list is empty
Jakub Kicinski (1):
tcp: ensure PMTU updates are processed during fastopen
Jakub Sitnicki (1):
selftests/bpf: Fix error reporting from sock_fields programs
James Clark (1):
coresight: Fix TRCCONFIGR.QE sysfs interface
Jammy Huang (1):
media: aspeed: Correct value for h-total-pixels
Jani Nikula (1):
drm/i915/opregion: check port number bounds for SWSCI display power state
Jann Horn (3):
ptrace: Check PTRACE_O_SUSPEND_SECCOMP permission on PTRACE_SEIZE
coredump: Also dump first pages of non-executable ELF libraries
pstore: Don't use semaphores in always-atomic-context code
Jason A. Donenfeld (2):
wireguard: queueing: use CFI-safe ptr_ring cleanup function
wireguard: socket: ignore v6 endpoints when ipv6 is disabled
Jens Axboe (1):
io_uring: terminate manual loop iterator loop correctly for non-vecs
Jeremy Linton (1):
net: bcmgenet: Use stronger register read/writes to assure ordering
Jernej Skrabec (2):
media: cedrus: H265: Fix neighbour info buffer size
media: cedrus: h264: Fix neighbour info buffer size
Jia-Ju Bai (3):
ASoC: rt5663: check the return value of devm_kzalloc() in rt5663_parse_dp()
memory: emif: check the pointer temp in get_device_details()
platform/x86: huawei-wmi: check the return value of device_create_file()
Jian Shen (1):
net: hns3: fix bug when PF set the duplicate MAC address for VFs
Jianglei Nie (1):
crypto: ccree - Fix use after free in cc_cipher_exit()
Jianyong Wu (1):
arm64/mm: avoid fixmap race condition when create pud mapping
Jiasheng Jiang (26):
thermal: int340x: Check for NULL after calling kmemdup()
spi: spi-zynqmp-gqspi: Handle error for dma_set_mask
media: mtk-vcodec: potential dereference of null pointer
media: meson: vdec: potential dereference of null pointer
soc: qcom: rpmpd: Check for null return of devm_kcalloc
ASoC: ti: davinci-i2s: Add check for clk_enable()
ALSA: spi: Add check for clk_enable()
ASoC: mxs-saif: Handle errors for clk_enable
ASoC: atmel_ssc_dai: Handle errors for clk_enable
ASoC: dwc-i2s: Handle errors for clk_enable
ASoC: soc-compress: prevent the potentially use of null pointer
memory: emif: Add check for setup_interrupts
media: vidtv: Check for null return of vzalloc
ASoC: wm8350: Handle error for wm8350_register_irq
ASoC: fsi: Add check for clk_enable
mmc: davinci_mmc: Handle error for clk_enable
drm/panfrost: Check for error num after setting mask
mtd: onenand: Check for error irq
ray_cs: Check ioremap return value
iommu/ipmmu-vmsa: Check for error num after setting mask
power: supply: wm8350-power: Handle error for wm8350_register_irq
power: supply: wm8350-power: Add missing free in free_charger_irq
mfd: mc13xxx: Add check for mc13xxx_irq_request
iio: adc: Add check for devm_request_threaded_irq
habanalabs: Add check for pci_enable_device
ASoC: soc-compress: Change the check for codec_dai
Jiaxin Yu (1):
ASoC: mediatek: mt6358: add missing EXPORT_SYMBOLs
Jie Hai (1):
dmaengine: hisi_dma: fix MSI allocate fail when reload hisi_dma
Jing Yao (3):
video: fbdev: omapfb: panel-dsi-cm: Use sysfs_emit() instead of snprintf()
video: fbdev: omapfb: panel-tpo-td043mtea1: Use sysfs_emit() instead of snprintf()
video: fbdev: udlfb: replace snprintf in show functions with sysfs_emit
Jiri Slaby (1):
mxser: fix xmit_buf leak in activate when LSR == 0xff
Jocelyn Falempe (1):
mgag200 fix memmapsl configuration in GCTL6 register
Joe Carnuccio (2):
scsi: qla2xxx: Add devids and conditionals for 28xx
scsi: qla2xxx: Check for firmware dump already collected
Johan Hovold (3):
USB: serial: simple: add Nokia phone driver
media: davinci: vpif: fix unbalanced runtime PM get
media: davinci: vpif: fix unbalanced runtime PM enable
John David Anglin (1):
parisc: Fix handling off probe non-access faults
Jonathan Cameron (1):
staging:iio:adc:ad7280a: Fix handing of device address bit reversing.
Jonathan Neuschäfer (5):
clk: actions: Terminate clk_div_table with sentinel element
clk: loongson1: Terminate clk_div_table with sentinel element
clk: clps711x: Terminate clk_div_table with sentinel element
pinctrl: nuvoton: npcm7xx: Rename DS() macro to DSTR()
pinctrl: nuvoton: npcm7xx: Use %zu printk format for ARRAY_SIZE()
José Expósito (1):
Revert "Input: clear BTN_RIGHT/MIDDLE on buttonpads"
Juergen Gross (1):
xen: fix is_xen_pmu()
Juhyung Park (1):
f2fs: quota: fix loop condition at f2fs_quota_sync()
Kai-Heng Feng (1):
ALSA: hda/realtek: Fix audio regression on Mi Notebook Pro 2020
Kees Cook (2):
exec: Force single empty string when argv is empty
gcc-plugins/stackleak: Exactly match strings instead of prefixes
Konrad Dybcio (1):
clk: qcom: gcc-msm8994: Fix gpll4 width
Krzysztof Kozlowski (5):
pinctrl: samsung: drop pin banks references on error paths
ARM: dts: exynos: fix UART3 pins configuration in Exynos5250
ARM: dts: exynos: add missing HDMI supplies on SMDK5250
ARM: dts: exynos: add missing HDMI supplies on SMDK5420
clocksource/drivers/exynos_mct: Handle DTS with higher number of interrupts
Kuan-Ying Lee (1):
mm/kmemleak: reset tag when compare object pointer
Kuldeep Singh (3):
arm64: dts: ns2: Fix spi-cpol and spi-cpha property
ARM: dts: spear1340: Update serial node properties
ARM: dts: spear13xx: Update SPI dma properties
Kunihiko Hayashi (1):
clk: uniphier: Fix fixed-rate initialization
Kuogee Hsieh (1):
drm/msm/dp: populate connector of struct dp_panel
Lars Ellenberg (1):
drbd: fix potential silent data corruption
Li RongQing (1):
KVM: x86: fix sending PV IPI
Liam Beguin (4):
iio: afe: rescale: use s64 for temporary scale calculations
iio: inkern: apply consumer scale on IIO_VAL_INT cases
iio: inkern: apply consumer scale when no channel scale is available
iio: inkern: make a best effort on offset calculation
Libin Yang (1):
soundwire: intel: fix wrong register name in intel_shim_wake
Liguang Zhang (1):
PCI: pciehp: Clear cmd_busy bit in polling mode
Lina Wang (1):
xfrm: fix tunnel model fragmentation behavior
Lino Sanfilippo (1):
tpm: fix reference counting for struct tpm_chip
Linus Torvalds (2):
fs: fd tables have to be multiples of BITS_PER_LONG
fs: fix fd table size alignment properly
Linus Walleij (1):
Input: zinitix - do not report shadow fingers
Liu Ying (1):
phy: dphy: Correct lpx parameter and its derivatives(ta_{get,go,sure})
Lorenzo Bianconi (4):
mt76: mt7915: use proper aid value in mt7915_mcu_wtbl_generic_tlv in sta mode
mt76: mt7915: use proper aid value in mt7915_mcu_sta_basic_tlv
mt76: mt7603: check sta_rates pointer in mt7603_sta_rate_tbl_update
mt76: mt7615: check sta_rates pointer in mt7615_sta_rate_tbl_update
Luca Weiss (1):
cpufreq: qcom-cpufreq-nvmem: fix reading of PVS Valid fuse
Lucas Tanure (1):
i2c: meson: Fix wrong speed use from probe
Lucas Zampieri (1):
HID: logitech-dj: add new lightspeed receiver id
Lv Ruyi (1):
proc: bootconfig: Add null pointer check
Maciej W. Rozycki (1):
DEC: Limit PMAX memory probing to R3k systems
Manish Chopra (2):
qed: display VF trust config
qed: validate and restrict untrusted VFs vlan promisc mode
Manish Rangankar (1):
scsi: qla2xxx: Use correct feature type field during RFF_ID processing
Maor Gottlieb (1):
RDMA/core: Set MR type in ib_reg_user_mr
Marc Kleine-Budde (1):
can: m_can: m_can_tx_handler(): fix use after free of skb
Marc Zyngier (4):
PCI: xgene: Revert "PCI: xgene: Fix IB window setup"
pinctrl: npcm: Fix broken references to chip->parent_device
irqchip/qcom-pdc: Fix broken locking
PCI: xgene: Revert "PCI: xgene: Use inbound resources for setup"
Marcel Ziswiler (1):
arm64: defconfig: build imx-sdma as a module
Marcelo Roberto Jimenez (1):
gpio: Revert regression in sysfs-gpio (gpiolib.c)
Marek Szyprowski (1):
clocksource/drivers/exynos_mct: Refactor resources allocation
Marek Vasut (1):
ARM: dts: imx: Add missing LVDS decoder on M53Menlo
Marijn Suijten (1):
firmware: qcom: scm: Remove reassignment to desc following initializer
Mark Tomlinson (1):
PCI: Reduce warnings on possible RW1C corruption
Martin Blumenstingl (1):
drm/meson: osd_afbcd: Add an exit callback to struct meson_afbcd_ops
Martin Varghese (1):
openvswitch: Fixed nd target mask field in the flow dump.
Mastan Katragadda (1):
drm/i915/gem: add missing boundary check in vm_access
Mathias Nyman (1):
xhci: make xhci_handshake timeout for xhci_reset() adjustable
Mathieu Desnoyers (1):
rseq: Remove broken uapi field layout on 32-bit little endian
Matt Kramer (1):
ALSA: hda/realtek: Add alc256-samsung-headphone fixup
Matthew Wilcox (Oracle) (2):
XArray: Fix xas_create_range() when multi-order entry present
XArray: Update the LRU list in xas_split()
Maulik Shah (1):
arm64: dts: qcom: sm8150: Correct TCS configuration for apps rsc
Mauro Carvalho Chehab (1):
media: atomisp: fix bad usage at error handling logic
Max Filippov (2):
xtensa: fix stop_machine_cpuslocked call in patch_text
xtensa: fix xtensa_wsr always writing 0
Maxim Kiselev (1):
powerpc: dts: t1040rdb: fix ports names for Seville Ethernet switch
Maxime Ripard (2):
drm/edid: Don't clear formats if using deep color
clk: Initialize orphan req_rate
Maíra Canal (1):
drm/amd/display: Remove vupdate_int_entry definition
Miaoqian Lin (31):
spi: tegra114: Add missing IRQ check in tegra_spi_probe
hwrng: nomadik - Change clk_disable to clk_disable_unprepare
media: coda: Fix missing put_device() call in coda_get_vdoa_data
soc: qcom: ocmem: Fix missing put_device() call in of_get_ocmem
soc: ti: wkup_m3_ipc: Fix IRQ check in wkup_m3_ipc_probe
ASoC: atmel: Add missing of_node_put() in at91sam9g20ek_audio_probe
video: fbdev: omapfb: Add missing of_node_put() in dvic_probe_of
ASoC: rockchip: i2s: Fix missing clk_disable_unprepare() in rockchip_i2s_probe
ASoC: SOF: Add missing of_node_put() in imx8m_probe
ASoC: mxs: Fix error handling in mxs_sgtl5000_probe
ASoC: msm8916-wcd-digital: Fix missing clk_disable_unprepare() in msm8916_wcd_digital_probe
ASoC: atmel: Fix error handling in sam9x5_wm8731_driver_probe
ASoC: msm8916-wcd-analog: Fix error handling in pm8916_wcd_analog_spmi_probe
ASoC: codecs: wcd934x: Add missing of_node_put() in wcd934x_codec_parse_data
drm/bridge: Fix free wrong object in sii8620_init_rcp_input_dev
drm/bridge: Add missing pm_runtime_disable() in __dw_mipi_dsi_probe
drm/bridge: nwl-dsi: Fix PM disable depth imbalance in nwl_dsi_probe
power: reset: gemini-poweroff: Fix IRQ check in gemini_poweroff_probe
power: supply: ab8500: Fix memory leak in ab8500_fg_sysfs_init
drm/tegra: Fix reference leak in tegra_dsi_ganged_probe
ath10k: Fix error handling in ath10k_setup_msa_resources
mips: cdmm: Fix refcount leak in mips_cdmm_phys_base
mfd: asic3: Add missing iounmap() on error asic3_mfd_probe
remoteproc: qcom: Fix missing of_node_put in adsp_alloc_memory_region
remoteproc: qcom_wcnss: Add missing of_node_put() in wcnss_alloc_memory_region
remoteproc: qcom_q6v5_mss: Fix some leaks in q6v5_alloc_memory_region
clk: tegra: tegra124-emc: Fix missing put_device() call in emc_ensure_emc_driver
pinctrl: mediatek: Fix missing of_node_put() in mtk_pctrl_init
pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe
pinctrl/rockchip: Add missing of_node_put() in rockchip_pinctrl_probe
watchdog: rti-wdt: Add missing pm_runtime_disable() in probe function
Michael Ellerman (1):
powerpc/Makefile: Don't pass -mcpu=powerpc64 when building 32-bit
Michael S. Tsirkin (1):
virtio_console: break out of buf poll on remove
Michael Schmitz (1):
video: fbdev: atari: Atari 2 bpp (STe) palette bugfix
Mike Marciniszyn (1):
IB/hfi1: Allow larger MTU without AIP
Mikulas Patocka (1):
dm integrity: set journal entry unused when shrinking device
Minghao Chi (1):
spi: tegra20: Use of_device_get_match_data()
Minghao Chi (CGEL ZTE) (1):
net:mcf8390: Use platform_get_irq() to get the interrupt
Mingzhe Zou (1):
bcache: fixup multiple threads crash
Miquel Raynal (4):
spi: mxic: Fix the transmit path
dt-bindings: mtd: nand-controller: Fix the reg property description
dt-bindings: mtd: nand-controller: Fix a comment in the examples
dt-bindings: spi: mxic: The interrupt property is not mandatory
Mohan Kumar (1):
ALSA: hda: Avoid unsol event during RPM suspending
Muhammad Usama Anjum (1):
selftests/x86: Add validity check and allow field splitting
Namhyung Kim (1):
bpf: Adjust BPF stack helper functions to accommodate skip > 0
Neil Armstrong (1):
drm/bridge: dw-hdmi: use safe format when first in bridge chain
NeilBrown (1):
SUNRPC: avoid race between mod_timer() and del_timer_sync()
Niels Dossche (1):
Bluetooth: call hci_le_conn_failed with hdev lock in hci_le_conn_failed
Nikita Shubin (1):
riscv: Fix fill_callchain return value
Niklas Söderlund (1):
samples/bpf, xdpsock: Fix race when running for fix duration of time
Nilesh Javali (1):
scsi: qla2xxx: Fix warning for missing error code
Nishanth Menon (4):
arm64: dts: ti: k3-am65: Fix gic-v3 compatible regs
arm64: dts: ti: k3-j721e: Fix gic-v3 compatible regs
arm64: dts: ti: k3-j7200: Fix gic-v3 compatible regs
drm/bridge: cdns-dsi: Make sure to to create proper aliases for dt
Olga Kornievskaia (1):
NFSv4.1: don't retry BIND_CONN_TO_SESSION on session error
Oliver Hartkopp (5):
can: isotp: sanitize CAN ID checks in isotp_bind()
vxcan: enable local echo for sent CAN frames
can: isotp: return -EADDRNOTAVAIL when reading from unbound socket
can: isotp: support MSG_TRUNC flag when reading from socket
can: isotp: restore accidentally removed MSG_PEEK feature
Ondrej Zary (1):
media: bttv: fix WARNING regression on tunerless devices
Pablo Neira Ayuso (1):
netfilter: nf_conntrack_tcp: preserve liberal flag in tcp options
Pali Rohár (1):
PCI: aardvark: Fix reading PCI_EXP_RTSTA_PME bit on emulated bridge
Paolo Bonzini (1):
KVM: x86/mmu: do compare-and-exchange of gPTE via the user address
Paolo Valente (1):
Revert "Revert "block, bfq: honor already-setup queue merges""
Patrick Rudolph (1):
hwmon: (pmbus) Add mutex to regulator ops
Paul Kocialkowski (1):
ARM: dts: sun8i: v3s: Move the csi1 block to follow address order
Paul Menzel (1):
lib/raid6/test/Makefile: Use $(pound) instead of \# for Make 4.3
Paulo Alcantara (2):
cifs: prevent bad output lengths in smb2_ioctl_query_info()
cifs: fix NULL ptr dereference in smb2_ioctl_query_info()
Pavel Begunkov (1):
io_uring: fix memory leak of uid in files registration
Pavel Kubelun (1):
ARM: dts: qcom: ipq4019: fix sleep clock
Pavel Skripkin (6):
udmabuf: validate ubuf->pagecount
Bluetooth: hci_serdev: call init_rwsem() before p->open()
ath9k_htc: fix uninit value bugs
jfs: fix divide error in dbNextAG
media: Revert "media: em28xx: add missing em28xx_close_extension"
can: mcba_usb: properly check endpoint type
Peiwei Hu (1):
media: ir_toy: free before error exiting
Pekka Pessi (1):
mailbox: tegra-hsp: Flush whole channel
Peng Liu (1):
kunit: make kunit_test_timeout compatible with comment
Peter Rosin (1):
i2c: mux: demux-pinctrl: do not deactivate a master that is not active
Petr Machata (1):
af_netlink: Fix shift out of bounds in group mask calculation
Petr Vorel (1):
crypto: vmx - add missing dependencies
Pierre-Louis Bossart (1):
ASoC: generic: simple-card-utils: remove useless assignment
Prashant Malani (1):
platform/chrome: cros_ec_typec: Check for EC device
Qais Yousef (1):
sched/core: Export pelt_thermal_tp
Quinn Tran (7):
scsi: qla2xxx: Fix stuck session in gpdb
scsi: qla2xxx: Fix scheduling while atomic
scsi: qla2xxx: Fix disk failure to rediscover
scsi: qla2xxx: Fix incorrect reporting of task management failure
scsi: qla2xxx: Fix hang due to session stuck
scsi: qla2xxx: Fix N2N inconsistent PLOGI
scsi: qla2xxx: Reduce false trigger to login
Rafael J. Wysocki (2):
ACPICA: Avoid walking the ACPI Namespace if it is not there
ACPI: CPPC: Avoid out of bounds access when parsing _CPC data
Randy Dunlap (20):
hv: utils: add PTP_1588_CLOCK to Kconfig to fix build
EVM: fix the evm= __setup handler return value
PM: hibernate: fix __setup handler error handling
PM: suspend: fix return value of __setup handler
ACPI: APEI: fix return value of __setup handlers
clocksource: acpi_pm: fix return value of __setup handler
printk: fix return value of printk.devkmsg __setup handler
m68k: coldfire/device.c: only build for MCF_EDMA when h/w macros are defined
TOMOYO: fix __setup handlers return values
mips: DEC: honor CONFIG_MIPS_FP_SUPPORT=n
MIPS: RB532: fix return value of __setup handler
dma-debug: fix return value of __setup handlers
tty: hvc: fix return value of __setup handler
kgdboc: fix return value of __setup handler
kgdbts: fix return value of __setup handler
driver core: dd: fix return value of __setup handler
mm/mmap: return 1 from stack_guard_gap __setup() handler
ARM: 9187/1: JIVE: fix return value of __setup handler
mm/memcontrol: return 1 from cgroup.memory __setup() handler
mm/usercopy: return 1 from hardened_usercopy __setup() handler
Richard Guy Briggs (1):
audit: log AUDIT_TIME_* records only from rules
Richard Haines (1):
selinux: allow FIOCLEX and FIONCLEX with policy capability
Richard Leitner (1):
ARM: tegra: tamonten: Fix I2C3 pad setting
Richard Schleich (2):
ARM: dts: bcm2837: Add the missing L1/L2 cache information
ARM: dts: bcm2711: Add the missing L1/L2 cache information
Rik van Riel (2):
mm: invalidate hwpoison page cache page in fault path
mm,hwpoison: unmap poisoned page before invalidation
Ritesh Harjani (3):
ext4: fix ext4_fc_stats trace point
ext4: correct cluster len and clusters changed accounting in ext4_mb_mark_bb
ext4: fix ext4_mb_mark_bb() with flex_bg with fast_commit
Rob Herring (1):
arm64: dts: rockchip: Fix SDIO regulator supply properties on rk3399-firefly
Robert Hancock (3):
ASoC: xilinx: xlnx_formatter_pcm: Handle sysclk setting
i2c: xiic: Make bus names unique
net: axienet: fix RX ring refill allocation failure handling
Robert Marko (1):
clk: qcom: ipq8074: fix PCI-E clock oops
Robin Gong (1):
mailbox: imx: fix wakeup failure from freeze mode
Robin Murphy (1):
iommu/iova: Improve 32-bit free space estimate
Roman Li (1):
drm/amd/display: Add affected crtcs to atomic state for dsc mst unplug
Sakari Ailus (1):
ACPI: properties: Consistently return -ENOENT if there are no more references
Sam Ravnborg (1):
video: fbdev: controlfb: Fix set but not used warnings
Saurav Kashyap (1):
scsi: qla2xxx: Suppress a kernel complaint in qla_create_qpair()
Sean Christopherson (1):
KVM: x86/mmu: Check for present SPTE when clearing dirty bit in TDP MMU
Sean Nyekjaer (1):
mtd: rawnand: protect access to rawnand devices while in suspend
Sean Young (1):
media: gpio-ir-tx: fix transmit with long spaces on Orange Pi PC
Shannon Nelson (1):
ionic: fix type complaint in ionic_dev_cmd_clean()
Shengjiu Wang (2):
ASoC: fsl_spdif: Disable TX clock when stop
ASoC: soc-core: skip zero num_dai component in searching dai name
Shin'ichiro Kawasaki (1):
block: limit request dispatch loop duration
Si-Wei Liu (1):
vdpa/mlx5: should verify CTRL_VQ feature exists for MQ
Souptick Joarder (HPE) (1):
irqchip/nvic: Release nvic_base upon failure
Srinivas Kandagatla (1):
ASoC: codecs: wcd934x: fix return value of wcd934x_rx_hph_mode_put
Srinivas Pandruvada (1):
thermal: int340x: Increase bitmap size
Stefano Garzarella (1):
tools/virtio: fix virtio_test execution
Sunil Goutham (1):
hwrng: cavium - Check health status while reading random data
Sven Eckelmann (1):
batman-adv: Check ptr for NULL before reducing its refcnt
Takashi Iwai (1):
ALSA: pcm: Fix potential AB/BA lock with buffer_mutex and mmap_lock
Takashi Sakamoto (1):
ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction
Taniya Das (2):
clk: qcom: clk-rcg2: Update logic to calculate D value for RCG
clk: qcom: clk-rcg2: Update the frac table for pixel clock
Tejun Heo (1):
block: don't merge across cgroup boundaries if blkcg is enabled
Theodore Ts'o (1):
ext4: don't BUG if someone dirty pages without asking ext4 first
Thomas Bracht Laumann Jespersen (1):
scripts/dtc: Call pkg-config POSIXly correct
Tim Gardner (1):
video: fbdev: nvidiafb: Use strscpy() to prevent buffer overflow
Tobias Waldekranz (1):
net: dsa: mv88e6xxx: Enable port policy support on 6097
Tom Rix (5):
media: video/hdmi: handle short reads of hdmi info frame.
drm/amd/pm: return -ENOTSUPP if there is no get_dpm_ultimate_freq function
qlcnic: dcb: default to returning -EOPNOTSUPP
can: mcp251xfd: mcp251xfd_register_get_dev_id(): fix return of error value
rtc: check if __rtc_read_time was successful
Tomas Paukrt (1):
crypto: mxs-dcp - Fix scatterlist processing
Tong Zhang (1):
dax: make sure inodes are flushed before destroy cache
Trond Myklebust (3):
NFS: Use of mapping_set_error() results in spurious errors
NFS: Return valid errors from nfs2/3_decode_dirent()
NFSv4/pNFS: Fix another issue with a list iterator pointing to the head
Tsuchiya Yuto (1):
media: atomisp: fix dummy_ptr check to avoid duplicate active_bo
Tudor Ambarus (1):
ARM: dts: at91: sama5d2: Fix PMERRLOC resource size
Ulf Hansson (1):
mmc: host: Return an error when ->enable_sdio_irq() ops is missing
Uwe Kleine-König (5):
vfio: platform: simplify device removal
amba: Make the remove callback return void
pwm: lpc18xx-sct: Initialize driver data and hardware before pwmchip_add()
serial: 8250: Fix race condition in RTS-after-send handling
ARM: mmp: Fix failure to remove sram device
Vijay Balakrishna (1):
arm64: Do not defer reserve_crashkernel() for platforms with no DMA memory zones
Vitaly Kuznetsov (1):
KVM: x86: Forbid VMM to set SYNIC/STIMER MSRs when SynIC wasn't activated
Vladimir Oltean (1):
net: enetc: report software timestamping via SO_TIMESTAMPING
Waiman Long (2):
locking/lockdep: Avoid potential access of invalid memory in lock_class
locking/lockdep: Iterate lock_classes directly when reading lockdep files
Wang Hai (2):
video: fbdev: smscufx: Fix null-ptr-deref in ufx_usb_probe()
wireguard: socket: free skb in send6 when ipv6 is disabled
Wang Wensheng (1):
ASoC: imx-es8328: Fix error return code in imx_es8328_probe()
Wang Yufen (3):
bpf, sockmap: Fix memleak in tcp_bpf_sendmsg while sk msg is full
bpf, sockmap: Fix more uncharged while msg has more_data
bpf, sockmap: Fix double uncharge the mem of sk_msg
Wen Gong (1):
ath10k: fix memory overwrite of the WoWLAN wakeup packet pattern
Xiang Chen (1):
scsi: hisi_sas: Change permission of parameter prot_mask
Xiaomeng Tong (2):
ALSA: cs4236: fix an incorrect NULL check on list iterator
net: dsa: bcm_sf2_cfp: fix an incorrect NULL check on list iterator
Xie Yongji (1):
virtio-blk: Use blk_validate_block_size() to validate block size
Xin Long (1):
udp: call udp_encap_enable for v6 sockets when enabling encap
Xin Xiong (1):
mtd: rawnand: atmel: fix refcount issue in atmel_nand_controller_init
Xu Kuohai (1):
libbpf: Skip forward declaration when counting duplicated type names
Yafang Shao (1):
libbpf: Fix possible NULL pointer dereference when destroying skeleton
Yajun Deng (1):
netdevice: add the case if dev is NULL
Yake Yang (1):
Bluetooth: btmtksdio: Fix kernel oops in btmtksdio_interrupt
Yaliang Wang (1):
MIPS: pgalloc: fix memory leak caused by pgd_free()
Yang Guang (1):
video: fbdev: omapfb: acx565akm: replace snprintf with sysfs_emit
Yang Yingliang (3):
media: saa7134: convert list_for_each to entry variant
ASoC: rockchip: i2s: Use devm_platform_get_and_ioremap_resource()
ASoC: atmel: sam9x5_wm8731: use devm_snd_soc_register_card()
Yangtao Li (1):
fsi: aspeed: convert to devm_platform_ioremap_resource
Ye Bin (1):
ext4: fix fs corruption when tring to remove a non-empty directory with IO error
Yi Wang (1):
KVM: SVM: fix panic on out-of-bounds guest IRQ
Yiqing Yao (1):
drm/amd/pm: enable pm sysfs write for one VF mode
Yongzhi Liu (1):
RDMA/mlx5: Fix memory leak in error flow for subscribe event routine
Yu Kuai (1):
block, bfq: don't move oom_bfqq
YueHaibing (1):
video: fbdev: controlfb: Fix COMPILE_TEST build
Z. Liu (1):
video: fbdev: matroxfb: set maxvram of vbG200eW to the same as vbG200 to avoid black screen
Zhang Wensheng (1):
bfq: fix use-after-free in bfq_dispatch_request
Zhang Yi (1):
ext2: correct max file size computing
Zhenzhong Duan (1):
KVM: x86: Fix emulation in writing cr8
Zheyu Ma (2):
ethernet: sun: Free the coherent when failing in probing
video: fbdev: sm712fb: Fix crash in smtcfb_write()
Zhihao Cheng (7):
ubifs: rename_whiteout: Fix double free for whiteout_ui->data
ubifs: Fix deadlock in concurrent rename whiteout and inode writeback
ubifs: Add missing iput if do_tmpfile() failed in rename whiteout
ubifs: setflags: Make dirtied_ino_d 8 bytes aligned
ubifs: Fix read out-of-bounds in ubifs_wbuf_write_nolock()
ubifs: Fix to add refcount once page is set private
ubi: fastmap: Return error code if memory allocation fails in add_aeb()
Zhou Qingyang (2):
drm/nouveau/acr: Fix undefined behavior in nvkm_acr_hsfw_load_bl()
drm/amd/display: Fix a NULL pointer dereference in amdgpu_dm_connector_add_common_modes()
kernel test robot (1):
regulator: qcom_smd: fix for_each_child.cocci warnings
lic121 (1):
libbpf: Unmap rings when umem deleted
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: Linux 5.10.110
2022-04-08 13:03 Linux 5.10.110 Greg Kroah-Hartman
@ 2022-04-08 13:03 ` Greg Kroah-Hartman
0 siblings, 0 replies; 2+ messages in thread
From: Greg Kroah-Hartman @ 2022-04-08 13:03 UTC (permalink / raw)
To: linux-kernel, akpm, torvalds, stable; +Cc: lwn, jslaby, Greg Kroah-Hartman
diff --git a/Documentation/admin-guide/sysctl/kernel.rst b/Documentation/admin-guide/sysctl/kernel.rst
index 7d5e8a67c775..e338306f4587 100644
--- a/Documentation/admin-guide/sysctl/kernel.rst
+++ b/Documentation/admin-guide/sysctl/kernel.rst
@@ -787,6 +787,7 @@ bit 1 print system memory info
bit 2 print timer info
bit 3 print locks info if ``CONFIG_LOCKDEP`` is on
bit 4 print ftrace buffer
+bit 5 print all printk messages in buffer
===== ============================================
So for example to print tasks and memory info on panic, user can::
diff --git a/Documentation/core-api/dma-attributes.rst b/Documentation/core-api/dma-attributes.rst
index 1887d92e8e92..17706dc91ec9 100644
--- a/Documentation/core-api/dma-attributes.rst
+++ b/Documentation/core-api/dma-attributes.rst
@@ -130,3 +130,11 @@ accesses to DMA buffers in both privileged "supervisor" and unprivileged
subsystem that the buffer is fully accessible at the elevated privilege
level (and ideally inaccessible or at least read-only at the
lesser-privileged levels).
+
+DMA_ATTR_OVERWRITE
+------------------
+
+This is a hint to the DMA-mapping subsystem that the device is expected to
+overwrite the entire mapped size, thus the caller does not require any of the
+previous buffer contents to be preserved. This allows bounce-buffering
+implementations to optimise DMA_FROM_DEVICE transfers.
diff --git a/Documentation/devicetree/bindings/mtd/nand-controller.yaml b/Documentation/devicetree/bindings/mtd/nand-controller.yaml
index b29050fd7470..6fe2a3d8ee6b 100644
--- a/Documentation/devicetree/bindings/mtd/nand-controller.yaml
+++ b/Documentation/devicetree/bindings/mtd/nand-controller.yaml
@@ -44,7 +44,7 @@ patternProperties:
properties:
reg:
description:
- Contains the native Ready/Busy IDs.
+ Contains the chip-select IDs.
nand-ecc-mode:
description:
@@ -174,6 +174,6 @@ examples:
nand-ecc-mode = "soft";
nand-ecc-algo = "bch";
- /* controller specific properties */
+ /* NAND chip specific properties */
};
};
diff --git a/Documentation/devicetree/bindings/spi/spi-mxic.txt b/Documentation/devicetree/bindings/spi/spi-mxic.txt
index 529f2dab2648..7bcbb229b78b 100644
--- a/Documentation/devicetree/bindings/spi/spi-mxic.txt
+++ b/Documentation/devicetree/bindings/spi/spi-mxic.txt
@@ -8,11 +8,13 @@ Required properties:
- reg: should contain 2 entries, one for the registers and one for the direct
mapping area
- reg-names: should contain "regs" and "dirmap"
-- interrupts: interrupt line connected to the SPI controller
- clock-names: should contain "ps_clk", "send_clk" and "send_dly_clk"
- clocks: should contain 3 entries for the "ps_clk", "send_clk" and
"send_dly_clk" clocks
+Optional properties:
+- interrupts: interrupt line connected to the SPI controller
+
Example:
spi@43c30000 {
diff --git a/Documentation/process/stable-kernel-rules.rst b/Documentation/process/stable-kernel-rules.rst
index 003c865e9c21..fbcb48bc2a90 100644
--- a/Documentation/process/stable-kernel-rules.rst
+++ b/Documentation/process/stable-kernel-rules.rst
@@ -168,7 +168,16 @@ Trees
- The finalized and tagged releases of all stable kernels can be found
in separate branches per version at:
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
+ https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
+
+ - The release candidate of all stable kernel versions can be found at:
+
+ https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/
+
+ .. warning::
+ The -stable-rc tree is a snapshot in time of the stable-queue tree and
+ will change frequently, hence will be rebased often. It should only be
+ used for testing purposes (e.g. to be consumed by CI systems).
Review committee
diff --git a/Documentation/sound/hd-audio/models.rst b/Documentation/sound/hd-audio/models.rst
index d25335993e55..9b52f50a6854 100644
--- a/Documentation/sound/hd-audio/models.rst
+++ b/Documentation/sound/hd-audio/models.rst
@@ -261,6 +261,10 @@ alc-sense-combo
huawei-mbx-stereo
Enable initialization verbs for Huawei MBX stereo speakers;
might be risky, try this at your own risk
+alc298-samsung-headphone
+ Samsung laptops with ALC298
+alc256-samsung-headphone
+ Samsung laptops with ALC256
ALC66x/67x/892
==============
diff --git a/Makefile b/Makefile
index 3b462df1134b..c4674e8bb3e8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 109
+SUBLEVEL = 110
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c
index 37f724ad5e39..a85e9c625ab5 100644
--- a/arch/arc/kernel/process.c
+++ b/arch/arc/kernel/process.c
@@ -43,7 +43,7 @@ SYSCALL_DEFINE0(arc_gettls)
return task_thread_info(current)->thr_ptr;
}
-SYSCALL_DEFINE3(arc_usr_cmpxchg, int *, uaddr, int, expected, int, new)
+SYSCALL_DEFINE3(arc_usr_cmpxchg, int __user *, uaddr, int, expected, int, new)
{
struct pt_regs *regs = current_pt_regs();
u32 uval;
diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi
index e46a3f4ad350..b50229c3102f 100644
--- a/arch/arm/boot/dts/bcm2711.dtsi
+++ b/arch/arm/boot/dts/bcm2711.dtsi
@@ -433,12 +433,26 @@ cpus: cpus {
#size-cells = <0>;
enable-method = "brcm,bcm2836-smp"; // for ARM 32-bit
+ /* Source for d/i-cache-line-size and d/i-cache-sets
+ * https://developer.arm.com/documentation/100095/0003
+ * /Level-1-Memory-System/About-the-L1-memory-system?lang=en
+ * Source for d/i-cache-size
+ * https://www.raspberrypi.com/documentation/computers
+ * /processors.html#bcm2711
+ */
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a72";
reg = <0>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x000000d8>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set
+ i-cache-size = <0xc000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>; // 48KiB(size)/64(line-size)=768ways/3-way set
+ next-level-cache = <&l2>;
};
cpu1: cpu@1 {
@@ -447,6 +461,13 @@ cpu1: cpu@1 {
reg = <1>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x000000e0>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set
+ i-cache-size = <0xc000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>; // 48KiB(size)/64(line-size)=768ways/3-way set
+ next-level-cache = <&l2>;
};
cpu2: cpu@2 {
@@ -455,6 +476,13 @@ cpu2: cpu@2 {
reg = <2>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x000000e8>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set
+ i-cache-size = <0xc000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>; // 48KiB(size)/64(line-size)=768ways/3-way set
+ next-level-cache = <&l2>;
};
cpu3: cpu@3 {
@@ -463,6 +491,28 @@ cpu3: cpu@3 {
reg = <3>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x000000f0>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set
+ i-cache-size = <0xc000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>; // 48KiB(size)/64(line-size)=768ways/3-way set
+ next-level-cache = <&l2>;
+ };
+
+ /* Source for d/i-cache-line-size and d/i-cache-sets
+ * https://developer.arm.com/documentation/100095/0003
+ * /Level-2-Memory-System/About-the-L2-memory-system?lang=en
+ * Source for d/i-cache-size
+ * https://www.raspberrypi.com/documentation/computers
+ * /processors.html#bcm2711
+ */
+ l2: l2-cache0 {
+ compatible = "cache";
+ cache-size = <0x100000>;
+ cache-line-size = <64>;
+ cache-sets = <1024>; // 1MiB(size)/64(line-size)=16384ways/16-way set
+ cache-level = <2>;
};
};
diff --git a/arch/arm/boot/dts/bcm2837.dtsi b/arch/arm/boot/dts/bcm2837.dtsi
index 0199ec98cd61..5dbdebc46259 100644
--- a/arch/arm/boot/dts/bcm2837.dtsi
+++ b/arch/arm/boot/dts/bcm2837.dtsi
@@ -40,12 +40,26 @@ cpus: cpus {
#size-cells = <0>;
enable-method = "brcm,bcm2836-smp"; // for ARM 32-bit
+ /* Source for d/i-cache-line-size and d/i-cache-sets
+ * https://developer.arm.com/documentation/ddi0500/e/level-1-memory-system
+ * /about-the-l1-memory-system?lang=en
+ *
+ * Source for d/i-cache-size
+ * https://magpi.raspberrypi.com/articles/raspberry-pi-3-specs-benchmarks
+ */
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x000000d8>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>; // 32KiB(size)/64(line-size)=512ways/4-way set
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set
+ next-level-cache = <&l2>;
};
cpu1: cpu@1 {
@@ -54,6 +68,13 @@ cpu1: cpu@1 {
reg = <1>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x000000e0>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>; // 32KiB(size)/64(line-size)=512ways/4-way set
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set
+ next-level-cache = <&l2>;
};
cpu2: cpu@2 {
@@ -62,6 +83,13 @@ cpu2: cpu@2 {
reg = <2>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x000000e8>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>; // 32KiB(size)/64(line-size)=512ways/4-way set
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set
+ next-level-cache = <&l2>;
};
cpu3: cpu@3 {
@@ -70,6 +98,27 @@ cpu3: cpu@3 {
reg = <3>;
enable-method = "spin-table";
cpu-release-addr = <0x0 0x000000f0>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>; // 32KiB(size)/64(line-size)=512ways/4-way set
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set
+ next-level-cache = <&l2>;
+ };
+
+ /* Source for cache-line-size + cache-sets
+ * https://developer.arm.com/documentation/ddi0500
+ * /e/level-2-memory-system/about-the-l2-memory-system?lang=en
+ * Source for cache-size
+ * https://datasheets.raspberrypi.com/cm/cm1-and-cm3-datasheet.pdf
+ */
+ l2: l2-cache0 {
+ compatible = "cache";
+ cache-size = <0x80000>;
+ cache-line-size = <64>;
+ cache-sets = <512>; // 512KiB(size)/64(line-size)=8192ways/16-way set
+ cache-level = <2>;
};
};
};
diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi
index 30b72f431850..f8c0eee7a62b 100644
--- a/arch/arm/boot/dts/dra7-l4.dtsi
+++ b/arch/arm/boot/dts/dra7-l4.dtsi
@@ -3448,8 +3448,7 @@ timer14: timer@0 {
ti,timer-pwm;
};
};
-
- target-module@2c000 { /* 0x4882c000, ap 17 02.0 */
+ timer15_target: target-module@2c000 { /* 0x4882c000, ap 17 02.0 */
compatible = "ti,sysc-omap4-timer", "ti,sysc";
reg = <0x2c000 0x4>,
<0x2c010 0x4>;
@@ -3477,7 +3476,7 @@ timer15: timer@0 {
};
};
- target-module@2e000 { /* 0x4882e000, ap 19 14.0 */
+ timer16_target: target-module@2e000 { /* 0x4882e000, ap 19 14.0 */
compatible = "ti,sysc-omap4-timer", "ti,sysc";
reg = <0x2e000 0x4>,
<0x2e010 0x4>;
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 7ecf8f86ac74..998932136656 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1093,20 +1093,20 @@ timer@0 {
};
/* Local timers, see ARM architected timer wrap erratum i940 */
-&timer3_target {
+&timer15_target {
ti,no-reset-on-init;
ti,no-idle;
timer@0 {
- assigned-clocks = <&l4per_clkctrl DRA7_L4PER_TIMER3_CLKCTRL 24>;
+ assigned-clocks = <&l4per3_clkctrl DRA7_L4PER3_TIMER15_CLKCTRL 24>;
assigned-clock-parents = <&timer_sys_clk_div>;
};
};
-&timer4_target {
+&timer16_target {
ti,no-reset-on-init;
ti,no-idle;
timer@0 {
- assigned-clocks = <&l4per_clkctrl DRA7_L4PER_TIMER4_CLKCTRL 24>;
+ assigned-clocks = <&l4per3_clkctrl DRA7_L4PER3_TIMER16_CLKCTRL 24>;
assigned-clock-parents = <&timer_sys_clk_div>;
};
};
diff --git a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
index d31a68672bfa..d7d756614edd 100644
--- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
@@ -260,7 +260,7 @@ i2c3_hs_bus: i2c3-hs-bus {
};
uart3_data: uart3-data {
- samsung,pins = "gpa1-4", "gpa1-4";
+ samsung,pins = "gpa1-4", "gpa1-5";
samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index d0e48c10aec2..572198b6834e 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -118,6 +118,9 @@ &hdmi {
status = "okay";
ddc = <&i2c_2>;
hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
+ vdd-supply = <&ldo8_reg>;
+ vdd_osc-supply = <&ldo10_reg>;
+ vdd_pll-supply = <&ldo8_reg>;
};
&i2c_0 {
diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts
index 4e49d8095b29..741294bd564e 100644
--- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
+++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
@@ -124,6 +124,9 @@ &hdmi {
hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_hpd_irq>;
+ vdd-supply = <&ldo6_reg>;
+ vdd_osc-supply = <&ldo7_reg>;
+ vdd_pll-supply = <&ldo6_reg>;
};
&hsi2c_4 {
diff --git a/arch/arm/boot/dts/imx53-m53menlo.dts b/arch/arm/boot/dts/imx53-m53menlo.dts
index 4f88e96d81dd..d5c68d1ea707 100644
--- a/arch/arm/boot/dts/imx53-m53menlo.dts
+++ b/arch/arm/boot/dts/imx53-m53menlo.dts
@@ -53,6 +53,31 @@ eth {
};
};
+ lvds-decoder {
+ compatible = "ti,ds90cf364a", "lvds-decoder";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ lvds_decoder_in: endpoint {
+ remote-endpoint = <&lvds0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ lvds_decoder_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+ };
+
panel {
compatible = "edt,etm0700g0dh6";
pinctrl-0 = <&pinctrl_display_gpio>;
@@ -61,7 +86,7 @@ panel {
port {
panel_in: endpoint {
- remote-endpoint = <&lvds0_out>;
+ remote-endpoint = <&lvds_decoder_out>;
};
};
};
@@ -450,7 +475,7 @@ port@2 {
reg = <2>;
lvds0_out: endpoint {
- remote-endpoint = <&panel_in>;
+ remote-endpoint = <&lvds_decoder_in>;
};
};
};
diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index 62b771c1d5a9..f1c60b0cb143 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -40,7 +40,7 @@ simple-audio-card,cpu {
dailink_master: simple-audio-card,codec {
sound-dai = <&codec>;
- clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+ clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
};
};
};
@@ -293,7 +293,7 @@ codec: sgtl5000@a {
compatible = "fsl,sgtl5000";
#sound-dai-cells = <0>;
reg = <0x0a>;
- clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+ clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sai1_mclk>;
VDDA-supply = <®_module_3v3_avdd>;
diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi
index 50abf18ad30b..887497e3bb4b 100644
--- a/arch/arm/boot/dts/imx7-mba7.dtsi
+++ b/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -250,7 +250,7 @@ &i2c2 {
tlv320aic32x4: audio-codec@18 {
compatible = "ti,tlv320aic32x4";
reg = <0x18>;
- clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+ clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
clock-names = "mclk";
ldoin-supply = <®_audio_3v3>;
iov-supply = <®_audio_3v3>;
diff --git a/arch/arm/boot/dts/imx7d-nitrogen7.dts b/arch/arm/boot/dts/imx7d-nitrogen7.dts
index e0751e6ba3c0..a31de900139d 100644
--- a/arch/arm/boot/dts/imx7d-nitrogen7.dts
+++ b/arch/arm/boot/dts/imx7d-nitrogen7.dts
@@ -288,7 +288,7 @@ &i2c4 {
codec: wm8960@1a {
compatible = "wlf,wm8960";
reg = <0x1a>;
- clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+ clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
clock-names = "mclk";
wlf,shared-lrclk;
};
diff --git a/arch/arm/boot/dts/imx7d-pico-hobbit.dts b/arch/arm/boot/dts/imx7d-pico-hobbit.dts
index 7b2198a9372c..d917dc4f2f22 100644
--- a/arch/arm/boot/dts/imx7d-pico-hobbit.dts
+++ b/arch/arm/boot/dts/imx7d-pico-hobbit.dts
@@ -31,7 +31,7 @@ simple-audio-card,cpu {
dailink_master: simple-audio-card,codec {
sound-dai = <&sgtl5000>;
- clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+ clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
};
};
};
@@ -41,7 +41,7 @@ sgtl5000: codec@a {
#sound-dai-cells = <0>;
reg = <0x0a>;
compatible = "fsl,sgtl5000";
- clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+ clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
VDDA-supply = <®_2p5v>;
VDDIO-supply = <®_vref_1v8>;
};
diff --git a/arch/arm/boot/dts/imx7d-pico-pi.dts b/arch/arm/boot/dts/imx7d-pico-pi.dts
index 70bea95c06d8..f263e391e24c 100644
--- a/arch/arm/boot/dts/imx7d-pico-pi.dts
+++ b/arch/arm/boot/dts/imx7d-pico-pi.dts
@@ -31,7 +31,7 @@ simple-audio-card,cpu {
dailink_master: simple-audio-card,codec {
sound-dai = <&sgtl5000>;
- clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+ clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
};
};
};
@@ -41,7 +41,7 @@ sgtl5000: codec@a {
#sound-dai-cells = <0>;
reg = <0x0a>;
compatible = "fsl,sgtl5000";
- clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+ clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
VDDA-supply = <®_2p5v>;
VDDIO-supply = <®_vref_1v8>;
};
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index ac0751bc1177..6823b9f1a2a3 100644
--- a/arch/arm/boot/dts/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/imx7d-sdb.dts
@@ -378,14 +378,14 @@ &i2c4 {
codec: wm8960@1a {
compatible = "wlf,wm8960";
reg = <0x1a>;
- clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+ clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
clock-names = "mclk";
wlf,shared-lrclk;
wlf,hp-cfg = <2 2 3>;
wlf,gpio-cfg = <1 3>;
assigned-clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_SRC>,
<&clks IMX7D_PLL_AUDIO_POST_DIV>,
- <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+ <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
assigned-clock-rates = <0>, <884736000>, <12288000>;
};
diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts
index d6b4888fa686..e035dd5bf4f6 100644
--- a/arch/arm/boot/dts/imx7s-warp.dts
+++ b/arch/arm/boot/dts/imx7s-warp.dts
@@ -75,7 +75,7 @@ simple-audio-card,cpu {
dailink_master: simple-audio-card,codec {
sound-dai = <&codec>;
- clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+ clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
};
};
};
@@ -232,7 +232,7 @@ codec: sgtl5000@a {
#sound-dai-cells = <0>;
reg = <0x0a>;
compatible = "fsl,sgtl5000";
- clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+ clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sai1_mclk>;
VDDA-supply = <&vgen4_reg>;
diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi
index 74d8e2c8e4b3..3defd47fd8fa 100644
--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -142,7 +142,8 @@ pmu {
clocks {
sleep_clk: sleep_clk {
compatible = "fixed-clock";
- clock-frequency = <32768>;
+ clock-frequency = <32000>;
+ clock-output-names = "gcc_sleep_clk_src";
#clock-cells = <0>;
};
diff --git a/arch/arm/boot/dts/qcom-msm8960.dtsi b/arch/arm/boot/dts/qcom-msm8960.dtsi
index 172ea3c70eac..c197927e7435 100644
--- a/arch/arm/boot/dts/qcom-msm8960.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8960.dtsi
@@ -146,7 +146,9 @@ rpm@108000 {
reg = <0x108000 0x1000>;
qcom,ipc = <&l2cc 0x8 2>;
- interrupts = <0 19 0>, <0 21 0>, <0 22 0>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 21 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 22 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "ack", "err", "wakeup";
regulators {
@@ -192,7 +194,7 @@ gsbi5_serial: serial@16440000 {
compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
reg = <0x16440000 0x1000>,
<0x16400000 0x1000>;
- interrupts = <0 154 0x0>;
+ interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&gcc GSBI5_UART_CLK>, <&gcc GSBI5_H_CLK>;
clock-names = "core", "iface";
status = "disabled";
@@ -318,7 +320,7 @@ spi@16080000 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x16080000 0x1000>;
- interrupts = <0 147 0>;
+ interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
spi-max-frequency = <24000000>;
cs-gpios = <&msmgpio 8 0>;
diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index 2c4952427296..12f57278ba4a 100644
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -413,7 +413,7 @@ hsmc: hsmc@f8014000 {
pmecc: ecc-engine@f8014070 {
compatible = "atmel,sama5d2-pmecc";
reg = <0xf8014070 0x490>,
- <0xf8014500 0x100>;
+ <0xf8014500 0x200>;
};
};
diff --git a/arch/arm/boot/dts/spear1340.dtsi b/arch/arm/boot/dts/spear1340.dtsi
index 1a8f5e8b10e3..66cd473ecb61 100644
--- a/arch/arm/boot/dts/spear1340.dtsi
+++ b/arch/arm/boot/dts/spear1340.dtsi
@@ -136,9 +136,9 @@ serial@b4100000 {
reg = <0xb4100000 0x1000>;
interrupts = <0 105 0x4>;
status = "disabled";
- dmas = <&dwdma0 12 0 1>,
- <&dwdma0 13 1 0>;
- dma-names = "tx", "rx";
+ dmas = <&dwdma0 13 0 1>,
+ <&dwdma0 12 1 0>;
+ dma-names = "rx", "tx";
};
thermal@e07008c4 {
diff --git a/arch/arm/boot/dts/spear13xx.dtsi b/arch/arm/boot/dts/spear13xx.dtsi
index c87b881b2c8b..913553367687 100644
--- a/arch/arm/boot/dts/spear13xx.dtsi
+++ b/arch/arm/boot/dts/spear13xx.dtsi
@@ -284,9 +284,9 @@ spi0: spi@e0100000 {
#size-cells = <0>;
interrupts = <0 31 0x4>;
status = "disabled";
- dmas = <&dwdma0 4 0 0>,
- <&dwdma0 5 0 0>;
- dma-names = "tx", "rx";
+ dmas = <&dwdma0 5 0 0>,
+ <&dwdma0 4 0 0>;
+ dma-names = "rx", "tx";
};
rtc@e0580000 {
diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi
index 89abd4cc7e23..b21ecb820b13 100644
--- a/arch/arm/boot/dts/sun8i-v3s.dtsi
+++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
@@ -524,6 +524,17 @@ spi0: spi@1c68000 {
#size-cells = <0>;
};
+ gic: interrupt-controller@1c81000 {
+ compatible = "arm,gic-400";
+ reg = <0x01c81000 0x1000>,
+ <0x01c82000 0x2000>,
+ <0x01c84000 0x2000>,
+ <0x01c86000 0x2000>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
csi1: camera@1cb4000 {
compatible = "allwinner,sun8i-v3s-csi";
reg = <0x01cb4000 0x3000>;
@@ -535,16 +546,5 @@ csi1: camera@1cb4000 {
resets = <&ccu RST_BUS_CSI>;
status = "disabled";
};
-
- gic: interrupt-controller@1c81000 {
- compatible = "arm,gic-400";
- reg = <0x01c81000 0x1000>,
- <0x01c82000 0x2000>,
- <0x01c84000 0x2000>,
- <0x01c86000 0x2000>;
- interrupt-controller;
- #interrupt-cells = <3>;
- interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
- };
};
};
diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi
index dd4d506683de..7f14f0d005c3 100644
--- a/arch/arm/boot/dts/tegra20-tamonten.dtsi
+++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi
@@ -183,8 +183,8 @@ uca {
};
conf_ata {
nvidia,pins = "ata", "atb", "atc", "atd", "ate",
- "cdev1", "cdev2", "dap1", "dtb", "gma",
- "gmb", "gmc", "gmd", "gme", "gpu7",
+ "cdev1", "cdev2", "dap1", "dtb", "dtf",
+ "gma", "gmb", "gmc", "gmd", "gme", "gpu7",
"gpv", "i2cp", "irrx", "irtx", "pta",
"rm", "slxa", "slxk", "spia", "spib",
"uac";
@@ -203,7 +203,7 @@ conf_csus {
};
conf_crtp {
nvidia,pins = "crtp", "dap2", "dap3", "dap4",
- "dtc", "dte", "dtf", "gpu", "sdio1",
+ "dtc", "dte", "gpu", "sdio1",
"slxc", "slxd", "spdi", "spdo", "spig",
"uda";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
diff --git a/arch/arm/configs/multi_v5_defconfig b/arch/arm/configs/multi_v5_defconfig
index e00be9faa23b..4393e689f235 100644
--- a/arch/arm/configs/multi_v5_defconfig
+++ b/arch/arm/configs/multi_v5_defconfig
@@ -187,6 +187,7 @@ CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_MEDIA_SUPPORT=y
CONFIG_MEDIA_CAMERA_SUPPORT=y
+CONFIG_MEDIA_PLATFORM_SUPPORT=y
CONFIG_V4L_PLATFORM_DRIVERS=y
CONFIG_VIDEO_ASPEED=m
CONFIG_VIDEO_ATMEL_ISI=m
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig
index c9bf2df85cb9..c46c05548080 100644
--- a/arch/arm/crypto/Kconfig
+++ b/arch/arm/crypto/Kconfig
@@ -83,6 +83,8 @@ config CRYPTO_AES_ARM_BS
depends on KERNEL_MODE_NEON
select CRYPTO_SKCIPHER
select CRYPTO_LIB_AES
+ select CRYPTO_AES
+ select CRYPTO_CBC
select CRYPTO_SIMD
help
Use a faster and more secure NEON based implementation of AES in CBC,
diff --git a/arch/arm/kernel/entry-ftrace.S b/arch/arm/kernel/entry-ftrace.S
index a74289ebc803..5f1b1ce10473 100644
--- a/arch/arm/kernel/entry-ftrace.S
+++ b/arch/arm/kernel/entry-ftrace.S
@@ -22,10 +22,7 @@
* mcount can be thought of as a function called in the middle of a subroutine
* call. As such, it needs to be transparent for both the caller and the
* callee: the original lr needs to be restored when leaving mcount, and no
- * registers should be clobbered. (In the __gnu_mcount_nc implementation, we
- * clobber the ip register. This is OK because the ARM calling convention
- * allows it to be clobbered in subroutines and doesn't use it to hold
- * parameters.)
+ * registers should be clobbered.
*
* When using dynamic ftrace, we patch out the mcount call by a "pop {lr}"
* instead of the __gnu_mcount_nc call (see arch/arm/kernel/ftrace.c).
@@ -70,26 +67,25 @@
.macro __ftrace_regs_caller
- sub sp, sp, #8 @ space for PC and CPSR OLD_R0,
+ str lr, [sp, #-8]! @ store LR as PC and make space for CPSR/OLD_R0,
@ OLD_R0 will overwrite previous LR
- add ip, sp, #12 @ move in IP the value of SP as it was
- @ before the push {lr} of the mcount mechanism
+ ldr lr, [sp, #8] @ get previous LR
- str lr, [sp, #0] @ store LR instead of PC
+ str r0, [sp, #8] @ write r0 as OLD_R0 over previous LR
- ldr lr, [sp, #8] @ get previous LR
+ str lr, [sp, #-4]! @ store previous LR as LR
- str r0, [sp, #8] @ write r0 as OLD_R0 over previous LR
+ add lr, sp, #16 @ move in LR the value of SP as it was
+ @ before the push {lr} of the mcount mechanism
- stmdb sp!, {ip, lr}
- stmdb sp!, {r0-r11, lr}
+ push {r0-r11, ip, lr}
@ stack content at this point:
@ 0 4 48 52 56 60 64 68 72
- @ R0 | R1 | ... | LR | SP + 4 | previous LR | LR | PSR | OLD_R0 |
+ @ R0 | R1 | ... | IP | SP + 4 | previous LR | LR | PSR | OLD_R0 |
- mov r3, sp @ struct pt_regs*
+ mov r3, sp @ struct pt_regs*
ldr r2, =function_trace_op
ldr r2, [r2] @ pointer to the current
@@ -112,11 +108,9 @@ ftrace_graph_regs_call:
#endif
@ pop saved regs
- ldmia sp!, {r0-r12} @ restore r0 through r12
- ldr ip, [sp, #8] @ restore PC
- ldr lr, [sp, #4] @ restore LR
- ldr sp, [sp, #0] @ restore SP
- mov pc, ip @ return
+ pop {r0-r11, ip, lr} @ restore r0 through r12
+ ldr lr, [sp], #4 @ restore LR
+ ldr pc, [sp], #12
.endm
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
@@ -132,11 +126,9 @@ ftrace_graph_regs_call:
bl prepare_ftrace_return
@ pop registers saved in ftrace_regs_caller
- ldmia sp!, {r0-r12} @ restore r0 through r12
- ldr ip, [sp, #8] @ restore PC
- ldr lr, [sp, #4] @ restore LR
- ldr sp, [sp, #0] @ restore SP
- mov pc, ip @ return
+ pop {r0-r11, ip, lr} @ restore r0 through r12
+ ldr lr, [sp], #4 @ restore LR
+ ldr pc, [sp], #12
.endm
#endif
@@ -202,16 +194,17 @@ ftrace_graph_call\suffix:
.endm
.macro mcount_exit
- ldmia sp!, {r0-r3, ip, lr}
- ret ip
+ ldmia sp!, {r0-r3}
+ ldr lr, [sp, #4]
+ ldr pc, [sp], #8
.endm
ENTRY(__gnu_mcount_nc)
UNWIND(.fnstart)
#ifdef CONFIG_DYNAMIC_FTRACE
- mov ip, lr
- ldmia sp!, {lr}
- ret ip
+ push {lr}
+ ldr lr, [sp, #4]
+ ldr pc, [sp], #8
#else
__mcount
#endif
diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c
index 6166ba38bf99..b74bfcf94fb1 100644
--- a/arch/arm/kernel/swp_emulate.c
+++ b/arch/arm/kernel/swp_emulate.c
@@ -195,7 +195,7 @@ static int swp_handler(struct pt_regs *regs, unsigned int instr)
destreg, EXTRACT_REG_NUM(instr, RT2_OFFSET), data);
/* Check access in reasonable access range for both SWP and SWPB */
- if (!access_ok((address & ~3), 4)) {
+ if (!access_ok((void __user *)(address & ~3), 4)) {
pr_debug("SWP{B} emulation: access to %p not allowed!\n",
(void *)address);
res = -EFAULT;
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 2d9e72ad1b0f..a531afad87fd 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -589,7 +589,7 @@ do_cache_op(unsigned long start, unsigned long end, int flags)
if (end < start || flags)
return -EINVAL;
- if (!access_ok(start, end - start))
+ if (!access_ok((void __user *)start, end - start))
return -EFAULT;
return __do_cache_op(start, end);
diff --git a/arch/arm/mach-iop32x/include/mach/entry-macro.S b/arch/arm/mach-iop32x/include/mach/entry-macro.S
index 8e6766d4621e..341e5d9a6616 100644
--- a/arch/arm/mach-iop32x/include/mach/entry-macro.S
+++ b/arch/arm/mach-iop32x/include/mach/entry-macro.S
@@ -20,7 +20,7 @@
mrc p6, 0, \irqstat, c8, c0, 0 @ Read IINTSRC
cmp \irqstat, #0
clzne \irqnr, \irqstat
- rsbne \irqnr, \irqnr, #31
+ rsbne \irqnr, \irqnr, #32
.endm
.macro arch_ret_to_user, tmp1, tmp2
diff --git a/arch/arm/mach-iop32x/include/mach/irqs.h b/arch/arm/mach-iop32x/include/mach/irqs.h
index c4e78df428e8..e09ae5f48aec 100644
--- a/arch/arm/mach-iop32x/include/mach/irqs.h
+++ b/arch/arm/mach-iop32x/include/mach/irqs.h
@@ -9,6 +9,6 @@
#ifndef __IRQS_H
#define __IRQS_H
-#define NR_IRQS 32
+#define NR_IRQS 33
#endif
diff --git a/arch/arm/mach-iop32x/irq.c b/arch/arm/mach-iop32x/irq.c
index 2d48bf1398c1..d1e8824cbd82 100644
--- a/arch/arm/mach-iop32x/irq.c
+++ b/arch/arm/mach-iop32x/irq.c
@@ -32,14 +32,14 @@ static void intstr_write(u32 val)
static void
iop32x_irq_mask(struct irq_data *d)
{
- iop32x_mask &= ~(1 << d->irq);
+ iop32x_mask &= ~(1 << (d->irq - 1));
intctl_write(iop32x_mask);
}
static void
iop32x_irq_unmask(struct irq_data *d)
{
- iop32x_mask |= 1 << d->irq;
+ iop32x_mask |= 1 << (d->irq - 1);
intctl_write(iop32x_mask);
}
@@ -65,7 +65,7 @@ void __init iop32x_init_irq(void)
machine_is_em7210())
*IOP3XX_PCIIRSR = 0x0f;
- for (i = 0; i < NR_IRQS; i++) {
+ for (i = 1; i < NR_IRQS; i++) {
irq_set_chip_and_handler(i, &ext_chip, handle_level_irq);
irq_clear_status_flags(i, IRQ_NOREQUEST | IRQ_NOPROBE);
}
diff --git a/arch/arm/mach-iop32x/irqs.h b/arch/arm/mach-iop32x/irqs.h
index 69858e4e905d..e1dfc8b4e7d7 100644
--- a/arch/arm/mach-iop32x/irqs.h
+++ b/arch/arm/mach-iop32x/irqs.h
@@ -7,36 +7,40 @@
#ifndef __IOP32X_IRQS_H
#define __IOP32X_IRQS_H
+/* Interrupts in Linux start at 1, hardware starts at 0 */
+
+#define IOP_IRQ(x) ((x) + 1)
+
/*
* IOP80321 chipset interrupts
*/
-#define IRQ_IOP32X_DMA0_EOT 0
-#define IRQ_IOP32X_DMA0_EOC 1
-#define IRQ_IOP32X_DMA1_EOT 2
-#define IRQ_IOP32X_DMA1_EOC 3
-#define IRQ_IOP32X_AA_EOT 6
-#define IRQ_IOP32X_AA_EOC 7
-#define IRQ_IOP32X_CORE_PMON 8
-#define IRQ_IOP32X_TIMER0 9
-#define IRQ_IOP32X_TIMER1 10
-#define IRQ_IOP32X_I2C_0 11
-#define IRQ_IOP32X_I2C_1 12
-#define IRQ_IOP32X_MESSAGING 13
-#define IRQ_IOP32X_ATU_BIST 14
-#define IRQ_IOP32X_PERFMON 15
-#define IRQ_IOP32X_CORE_PMU 16
-#define IRQ_IOP32X_BIU_ERR 17
-#define IRQ_IOP32X_ATU_ERR 18
-#define IRQ_IOP32X_MCU_ERR 19
-#define IRQ_IOP32X_DMA0_ERR 20
-#define IRQ_IOP32X_DMA1_ERR 21
-#define IRQ_IOP32X_AA_ERR 23
-#define IRQ_IOP32X_MSG_ERR 24
-#define IRQ_IOP32X_SSP 25
-#define IRQ_IOP32X_XINT0 27
-#define IRQ_IOP32X_XINT1 28
-#define IRQ_IOP32X_XINT2 29
-#define IRQ_IOP32X_XINT3 30
-#define IRQ_IOP32X_HPI 31
+#define IRQ_IOP32X_DMA0_EOT IOP_IRQ(0)
+#define IRQ_IOP32X_DMA0_EOC IOP_IRQ(1)
+#define IRQ_IOP32X_DMA1_EOT IOP_IRQ(2)
+#define IRQ_IOP32X_DMA1_EOC IOP_IRQ(3)
+#define IRQ_IOP32X_AA_EOT IOP_IRQ(6)
+#define IRQ_IOP32X_AA_EOC IOP_IRQ(7)
+#define IRQ_IOP32X_CORE_PMON IOP_IRQ(8)
+#define IRQ_IOP32X_TIMER0 IOP_IRQ(9)
+#define IRQ_IOP32X_TIMER1 IOP_IRQ(10)
+#define IRQ_IOP32X_I2C_0 IOP_IRQ(11)
+#define IRQ_IOP32X_I2C_1 IOP_IRQ(12)
+#define IRQ_IOP32X_MESSAGING IOP_IRQ(13)
+#define IRQ_IOP32X_ATU_BIST IOP_IRQ(14)
+#define IRQ_IOP32X_PERFMON IOP_IRQ(15)
+#define IRQ_IOP32X_CORE_PMU IOP_IRQ(16)
+#define IRQ_IOP32X_BIU_ERR IOP_IRQ(17)
+#define IRQ_IOP32X_ATU_ERR IOP_IRQ(18)
+#define IRQ_IOP32X_MCU_ERR IOP_IRQ(19)
+#define IRQ_IOP32X_DMA0_ERR IOP_IRQ(20)
+#define IRQ_IOP32X_DMA1_ERR IOP_IRQ(21)
+#define IRQ_IOP32X_AA_ERR IOP_IRQ(23)
+#define IRQ_IOP32X_MSG_ERR IOP_IRQ(24)
+#define IRQ_IOP32X_SSP IOP_IRQ(25)
+#define IRQ_IOP32X_XINT0 IOP_IRQ(27)
+#define IRQ_IOP32X_XINT1 IOP_IRQ(28)
+#define IRQ_IOP32X_XINT2 IOP_IRQ(29)
+#define IRQ_IOP32X_XINT3 IOP_IRQ(30)
+#define IRQ_IOP32X_HPI IOP_IRQ(31)
#endif
diff --git a/arch/arm/mach-mmp/sram.c b/arch/arm/mach-mmp/sram.c
index 6794e2db1ad5..ecc46c31004f 100644
--- a/arch/arm/mach-mmp/sram.c
+++ b/arch/arm/mach-mmp/sram.c
@@ -72,6 +72,8 @@ static int sram_probe(struct platform_device *pdev)
if (!info)
return -ENOMEM;
+ platform_set_drvdata(pdev, info);
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
dev_err(&pdev->dev, "no memory resource defined\n");
@@ -107,8 +109,6 @@ static int sram_probe(struct platform_device *pdev)
list_add(&info->node, &sram_bank_list);
mutex_unlock(&sram_lock);
- platform_set_drvdata(pdev, info);
-
dev_info(&pdev->dev, "initialized\n");
return 0;
@@ -127,17 +127,19 @@ static int sram_remove(struct platform_device *pdev)
struct sram_bank_info *info;
info = platform_get_drvdata(pdev);
- if (info == NULL)
- return -ENODEV;
- mutex_lock(&sram_lock);
- list_del(&info->node);
- mutex_unlock(&sram_lock);
+ if (info->sram_size) {
+ mutex_lock(&sram_lock);
+ list_del(&info->node);
+ mutex_unlock(&sram_lock);
+
+ gen_pool_destroy(info->gpool);
+ iounmap(info->sram_virt);
+ kfree(info->pool_name);
+ }
- gen_pool_destroy(info->gpool);
- iounmap(info->sram_virt);
- kfree(info->pool_name);
kfree(info);
+
return 0;
}
diff --git a/arch/arm/mach-mstar/Kconfig b/arch/arm/mach-mstar/Kconfig
index 576d1ab293c8..30560fdf87ed 100644
--- a/arch/arm/mach-mstar/Kconfig
+++ b/arch/arm/mach-mstar/Kconfig
@@ -3,6 +3,7 @@ menuconfig ARCH_MSTARV7
depends on ARCH_MULTI_V7
select ARM_GIC
select ARM_HEAVY_MB
+ select HAVE_ARM_ARCH_TIMER
select MST_IRQ
help
Support for newer MStar/Sigmastar SoC families that are
diff --git a/arch/arm/mach-s3c/mach-jive.c b/arch/arm/mach-s3c/mach-jive.c
index 2a29c3eca559..ae6a1c9ebf78 100644
--- a/arch/arm/mach-s3c/mach-jive.c
+++ b/arch/arm/mach-s3c/mach-jive.c
@@ -236,11 +236,11 @@ static int __init jive_mtdset(char *options)
unsigned long set;
if (options == NULL || options[0] == '\0')
- return 0;
+ return 1;
if (kstrtoul(options, 10, &set)) {
printk(KERN_ERR "failed to parse mtdset=%s\n", options);
- return 0;
+ return 1;
}
switch (set) {
@@ -255,7 +255,7 @@ static int __init jive_mtdset(char *options)
"using default.", set);
}
- return 0;
+ return 1;
}
/* parse the mtdset= option given to the kernel command line */
diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts
index ec19fbf928a1..12a4b1c03390 100644
--- a/arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts
+++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts
@@ -111,8 +111,8 @@ slic@0 {
compatible = "silabs,si3226x";
reg = <0>;
spi-max-frequency = <5000000>;
- spi-cpha = <1>;
- spi-cpol = <1>;
+ spi-cpha;
+ spi-cpol;
pl022,hierarchy = <0>;
pl022,interface = <0>;
pl022,slave-tx-disable = <0>;
@@ -135,8 +135,8 @@ at25@0 {
at25,byte-len = <0x8000>;
at25,addr-mode = <2>;
at25,page-size = <64>;
- spi-cpha = <1>;
- spi-cpol = <1>;
+ spi-cpha;
+ spi-cpol;
pl022,hierarchy = <0>;
pl022,interface = <0>;
pl022,slave-tx-disable = <0>;
diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
index 2cfeaf3b0a87..8c218689fef7 100644
--- a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
@@ -687,7 +687,7 @@ sata_phy1: sata-phy@1 {
};
};
- sata: ahci@663f2000 {
+ sata: sata@663f2000 {
compatible = "brcm,iproc-ahci", "generic-ahci";
reg = <0x663f2000 0x1000>;
dma-coherent;
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index ea6e3a11e641..9beb3c34fcdb 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -3406,10 +3406,10 @@ wcd9340: codec@1{
#clock-cells = <0>;
clock-frequency = <9600000>;
clock-output-names = "mclk";
- qcom,micbias1-millivolt = <1800>;
- qcom,micbias2-millivolt = <1800>;
- qcom,micbias3-millivolt = <1800>;
- qcom,micbias4-millivolt = <1800>;
+ qcom,micbias1-microvolt = <1800000>;
+ qcom,micbias2-microvolt = <1800000>;
+ qcom,micbias3-microvolt = <1800000>;
+ qcom,micbias4-microvolt = <1800000>;
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index 1aec54590a11..a8a47378ba68 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -1114,9 +1114,9 @@ apps_rsc: rsc@18200000 {
qcom,tcs-offset = <0xd00>;
qcom,drv-id = <2>;
qcom,tcs-config = <ACTIVE_TCS 2>,
- <SLEEP_TCS 1>,
- <WAKE_TCS 1>,
- <CONTROL_TCS 0>;
+ <SLEEP_TCS 3>,
+ <WAKE_TCS 3>,
+ <CONTROL_TCS 1>;
rpmhcc: clock-controller {
compatible = "qcom,sm8150-rpmh-clk";
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
index 6db18808b9c5..dc45ec372ada 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
@@ -665,8 +665,8 @@ &sdio0 {
sd-uhs-sdr104;
/* Power supply */
- vqmmc-supply = &vcc1v8_s3; /* IO line */
- vmmc-supply = &vcc_sdio; /* card's power */
+ vqmmc-supply = <&vcc1v8_s3>; /* IO line */
+ vmmc-supply = <&vcc_sdio>; /* card's power */
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index b9662205be9b..d04189771c77 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -35,7 +35,10 @@ gic500: interrupt-controller@1800000 {
#interrupt-cells = <3>;
interrupt-controller;
reg = <0x00 0x01800000 0x00 0x10000>, /* GICD */
- <0x00 0x01880000 0x00 0x90000>; /* GICR */
+ <0x00 0x01880000 0x00 0x90000>, /* GICR */
+ <0x00 0x6f000000 0x00 0x2000>, /* GICC */
+ <0x00 0x6f010000 0x00 0x1000>, /* GICH */
+ <0x00 0x6f020000 0x00 0x2000>; /* GICV */
/*
* vcpumntirq:
* virtual CPU interface maintenance interrupt
diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi
index d84c0bc05023..c6a3fecc7518 100644
--- a/arch/arm64/boot/dts/ti/k3-am65.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi
@@ -84,6 +84,7 @@ cbass_main: bus@100000 {
<0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>,
<0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>,
<0x00 0x50000000 0x00 0x50000000 0x00 0x8000000>,
+ <0x00 0x6f000000 0x00 0x6f000000 0x00 0x00310000>, /* A53 PERIPHBASE */
<0x00 0x70000000 0x00 0x70000000 0x00 0x200000>,
<0x05 0x00000000 0x05 0x00000000 0x01 0x0000000>,
<0x07 0x00000000 0x07 0x00000000 0x01 0x0000000>;
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
index 1ab9f9604af6..bef47f96376d 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
@@ -47,7 +47,10 @@ gic500: interrupt-controller@1800000 {
#interrupt-cells = <3>;
interrupt-controller;
reg = <0x00 0x01800000 0x00 0x10000>, /* GICD */
- <0x00 0x01900000 0x00 0x100000>; /* GICR */
+ <0x00 0x01900000 0x00 0x100000>, /* GICR */
+ <0x00 0x6f000000 0x00 0x2000>, /* GICC */
+ <0x00 0x6f010000 0x00 0x1000>, /* GICH */
+ <0x00 0x6f020000 0x00 0x2000>; /* GICV */
/* vcpumntirq: virtual CPU interface maintenance interrupt */
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/ti/k3-j7200.dtsi b/arch/arm64/boot/dts/ti/k3-j7200.dtsi
index 03a9623f0f95..59f5113e657d 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200.dtsi
@@ -127,6 +127,7 @@ cbass_main: bus@100000 {
<0x00 0x00a40000 0x00 0x00a40000 0x00 0x00000800>, /* timesync router */
<0x00 0x01000000 0x00 0x01000000 0x00 0x0d000000>, /* Most peripherals */
<0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>, /* MAIN NAVSS */
+ <0x00 0x6f000000 0x00 0x6f000000 0x00 0x00310000>, /* A72 PERIPHBASE */
<0x00 0x70000000 0x00 0x70000000 0x00 0x00800000>, /* MSMC RAM */
<0x00 0x18000000 0x00 0x18000000 0x00 0x08000000>, /* PCIe1 DAT0 */
<0x41 0x00000000 0x41 0x00000000 0x01 0x00000000>, /* PCIe1 DAT1 */
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index 85526f72b461..0350ddfe2c72 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -108,7 +108,10 @@ gic500: interrupt-controller@1800000 {
#interrupt-cells = <3>;
interrupt-controller;
reg = <0x00 0x01800000 0x00 0x10000>, /* GICD */
- <0x00 0x01900000 0x00 0x100000>; /* GICR */
+ <0x00 0x01900000 0x00 0x100000>, /* GICR */
+ <0x00 0x6f000000 0x00 0x2000>, /* GICC */
+ <0x00 0x6f010000 0x00 0x1000>, /* GICH */
+ <0x00 0x6f020000 0x00 0x2000>; /* GICV */
/* vcpumntirq: virtual CPU interface maintenance interrupt */
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/ti/k3-j721e.dtsi b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
index a199227327ed..ba4fe3f98315 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
@@ -136,6 +136,7 @@ cbass_main: bus@100000 {
<0x00 0x0e000000 0x00 0x0e000000 0x00 0x01800000>, /* PCIe Core*/
<0x00 0x10000000 0x00 0x10000000 0x00 0x10000000>, /* PCIe DAT */
<0x00 0x64800000 0x00 0x64800000 0x00 0x00800000>, /* C71 */
+ <0x00 0x6f000000 0x00 0x6f000000 0x00 0x00310000>, /* A72 PERIPHBASE */
<0x44 0x00000000 0x44 0x00000000 0x00 0x08000000>, /* PCIe2 DAT */
<0x44 0x10000000 0x44 0x10000000 0x00 0x08000000>, /* PCIe3 DAT */
<0x4d 0x80800000 0x4d 0x80800000 0x00 0x00800000>, /* C66_0 */
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 5cfe3cf6f2ac..2bdf38d05fa5 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -837,7 +837,7 @@ CONFIG_DMADEVICES=y
CONFIG_DMA_BCM2835=y
CONFIG_DMA_SUN6I=m
CONFIG_FSL_EDMA=y
-CONFIG_IMX_SDMA=y
+CONFIG_IMX_SDMA=m
CONFIG_K3_DMA=y
CONFIG_MV_XOR=y
CONFIG_MV_XOR_V2=y
diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c
index e62005317ce2..0dab5679a97d 100644
--- a/arch/arm64/kernel/signal.c
+++ b/arch/arm64/kernel/signal.c
@@ -572,10 +572,12 @@ static int setup_sigframe_layout(struct rt_sigframe_user_layout *user,
{
int err;
- err = sigframe_alloc(user, &user->fpsimd_offset,
- sizeof(struct fpsimd_context));
- if (err)
- return err;
+ if (system_supports_fpsimd()) {
+ err = sigframe_alloc(user, &user->fpsimd_offset,
+ sizeof(struct fpsimd_context));
+ if (err)
+ return err;
+ }
/* fault information, if valid */
if (add_all || current->thread.fault_code) {
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index c0a7f0d90b39..80cc79760e8e 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -58,8 +58,34 @@ EXPORT_SYMBOL(memstart_addr);
* unless restricted on specific platforms (e.g. 30-bit on Raspberry Pi 4).
* In such case, ZONE_DMA32 covers the rest of the 32-bit addressable memory,
* otherwise it is empty.
+ *
+ * Memory reservation for crash kernel either done early or deferred
+ * depending on DMA memory zones configs (ZONE_DMA) --
+ *
+ * In absence of ZONE_DMA configs arm64_dma_phys_limit initialized
+ * here instead of max_zone_phys(). This lets early reservation of
+ * crash kernel memory which has a dependency on arm64_dma_phys_limit.
+ * Reserving memory early for crash kernel allows linear creation of block
+ * mappings (greater than page-granularity) for all the memory bank rangs.
+ * In this scheme a comparatively quicker boot is observed.
+ *
+ * If ZONE_DMA configs are defined, crash kernel memory reservation
+ * is delayed until DMA zone memory range size initilazation performed in
+ * zone_sizes_init(). The defer is necessary to steer clear of DMA zone
+ * memory range to avoid overlap allocation. So crash kernel memory boundaries
+ * are not known when mapping all bank memory ranges, which otherwise means
+ * not possible to exclude crash kernel range from creating block mappings
+ * so page-granularity mappings are created for the entire memory range.
+ * Hence a slightly slower boot is observed.
+ *
+ * Note: Page-granularity mapppings are necessary for crash kernel memory
+ * range for shrinking its size via /sys/kernel/kexec_crash_size interface.
*/
-phys_addr_t arm64_dma_phys_limit __ro_after_init;
+#if IS_ENABLED(CONFIG_ZONE_DMA) || IS_ENABLED(CONFIG_ZONE_DMA32)
+phys_addr_t __ro_after_init arm64_dma_phys_limit;
+#else
+phys_addr_t __ro_after_init arm64_dma_phys_limit = PHYS_MASK + 1;
+#endif
#ifdef CONFIG_KEXEC_CORE
/*
@@ -210,8 +236,6 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max)
if (!arm64_dma_phys_limit)
arm64_dma_phys_limit = dma32_phys_limit;
#endif
- if (!arm64_dma_phys_limit)
- arm64_dma_phys_limit = PHYS_MASK + 1;
max_zone_pfns[ZONE_NORMAL] = max;
free_area_init(max_zone_pfns);
@@ -407,6 +431,9 @@ void __init arm64_memblock_init(void)
reserve_elfcorehdr();
+ if (!IS_ENABLED(CONFIG_ZONE_DMA) && !IS_ENABLED(CONFIG_ZONE_DMA32))
+ reserve_crashkernel();
+
high_memory = __va(memblock_end_of_DRAM() - 1) + 1;
}
@@ -451,7 +478,8 @@ void __init bootmem_init(void)
* request_standard_resources() depends on crashkernel's memory being
* reserved, so do it here.
*/
- reserve_crashkernel();
+ if (IS_ENABLED(CONFIG_ZONE_DMA) || IS_ENABLED(CONFIG_ZONE_DMA32))
+ reserve_crashkernel();
memblock_dump_all();
}
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 991e599f7057..3284709ef567 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -61,6 +61,7 @@ static pmd_t bm_pmd[PTRS_PER_PMD] __page_aligned_bss __maybe_unused;
static pud_t bm_pud[PTRS_PER_PUD] __page_aligned_bss __maybe_unused;
static DEFINE_SPINLOCK(swapper_pgdir_lock);
+static DEFINE_MUTEX(fixmap_lock);
void set_swapper_pgd(pgd_t *pgdp, pgd_t pgd)
{
@@ -314,6 +315,12 @@ static void alloc_init_pud(pgd_t *pgdp, unsigned long addr, unsigned long end,
}
BUG_ON(p4d_bad(p4d));
+ /*
+ * No need for locking during early boot. And it doesn't work as
+ * expected with KASLR enabled.
+ */
+ if (system_state != SYSTEM_BOOTING)
+ mutex_lock(&fixmap_lock);
pudp = pud_set_fixmap_offset(p4dp, addr);
do {
pud_t old_pud = READ_ONCE(*pudp);
@@ -344,6 +351,8 @@ static void alloc_init_pud(pgd_t *pgdp, unsigned long addr, unsigned long end,
} while (pudp++, addr = next, addr != end);
pud_clear_fixmap();
+ if (system_state != SYSTEM_BOOTING)
+ mutex_unlock(&fixmap_lock);
}
static void __create_pgd_mapping(pgd_t *pgdir, phys_addr_t phys,
@@ -492,7 +501,7 @@ static void __init map_mem(pgd_t *pgdp)
int flags = 0;
u64 i;
- if (rodata_full || crash_mem_map || debug_pagealloc_enabled())
+ if (rodata_full || debug_pagealloc_enabled())
flags = NO_BLOCK_MAPPINGS | NO_CONT_MAPPINGS;
/*
@@ -503,6 +512,17 @@ static void __init map_mem(pgd_t *pgdp)
*/
memblock_mark_nomap(kernel_start, kernel_end - kernel_start);
+#ifdef CONFIG_KEXEC_CORE
+ if (crash_mem_map) {
+ if (IS_ENABLED(CONFIG_ZONE_DMA) ||
+ IS_ENABLED(CONFIG_ZONE_DMA32))
+ flags |= NO_BLOCK_MAPPINGS | NO_CONT_MAPPINGS;
+ else if (crashk_res.end)
+ memblock_mark_nomap(crashk_res.start,
+ resource_size(&crashk_res));
+ }
+#endif
+
/* map all the memory banks */
for_each_mem_range(i, &start, &end) {
if (start >= end)
@@ -529,6 +549,25 @@ static void __init map_mem(pgd_t *pgdp)
__map_memblock(pgdp, kernel_start, kernel_end,
PAGE_KERNEL, NO_CONT_MAPPINGS);
memblock_clear_nomap(kernel_start, kernel_end - kernel_start);
+
+ /*
+ * Use page-level mappings here so that we can shrink the region
+ * in page granularity and put back unused memory to buddy system
+ * through /sys/kernel/kexec_crash_size interface.
+ */
+#ifdef CONFIG_KEXEC_CORE
+ if (crash_mem_map &&
+ !IS_ENABLED(CONFIG_ZONE_DMA) && !IS_ENABLED(CONFIG_ZONE_DMA32)) {
+ if (crashk_res.end) {
+ __map_memblock(pgdp, crashk_res.start,
+ crashk_res.end + 1,
+ PAGE_KERNEL,
+ NO_BLOCK_MAPPINGS | NO_CONT_MAPPINGS);
+ memblock_clear_nomap(crashk_res.start,
+ resource_size(&crashk_res));
+ }
+ }
+#endif
}
void mark_rodata_ro(void)
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index 064577ff9ff5..9c6cab71ba98 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -1040,15 +1040,18 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
goto out_off;
}
- /* 1. Initial fake pass to compute ctx->idx. */
-
- /* Fake pass to fill in ctx->offset. */
- if (build_body(&ctx, extra_pass)) {
+ /*
+ * 1. Initial fake pass to compute ctx->idx and ctx->offset.
+ *
+ * BPF line info needs ctx->offset[i] to be the offset of
+ * instruction[i] in jited image, so build prologue first.
+ */
+ if (build_prologue(&ctx, was_classic)) {
prog = orig_prog;
goto out_off;
}
- if (build_prologue(&ctx, was_classic)) {
+ if (build_body(&ctx, extra_pass)) {
prog = orig_prog;
goto out_off;
}
@@ -1121,6 +1124,11 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
prog->jited_len = prog_size;
if (!prog->is_func || extra_pass) {
+ int i;
+
+ /* offset[prog->len] is the size of program */
+ for (i = 0; i <= prog->len; i++)
+ ctx.offset[i] *= AARCH64_INSN_SIZE;
bpf_prog_fill_jited_linfo(prog, ctx.offset + 1);
out_off:
kfree(ctx.offset);
diff --git a/arch/csky/kernel/perf_callchain.c b/arch/csky/kernel/perf_callchain.c
index 35318a635a5f..75e1f9df5f60 100644
--- a/arch/csky/kernel/perf_callchain.c
+++ b/arch/csky/kernel/perf_callchain.c
@@ -49,7 +49,7 @@ static unsigned long user_backtrace(struct perf_callchain_entry_ctx *entry,
{
struct stackframe buftail;
unsigned long lr = 0;
- unsigned long *user_frame_tail = (unsigned long *)fp;
+ unsigned long __user *user_frame_tail = (unsigned long __user *)fp;
/* Check accessibility of one struct frame_tail beyond */
if (!access_ok(user_frame_tail, sizeof(buftail)))
diff --git a/arch/csky/kernel/signal.c b/arch/csky/kernel/signal.c
index 0ca49b5e3dd3..243228b0aa07 100644
--- a/arch/csky/kernel/signal.c
+++ b/arch/csky/kernel/signal.c
@@ -136,7 +136,7 @@ static inline void __user *get_sigframe(struct ksignal *ksig,
static int
setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
{
- struct rt_sigframe *frame;
+ struct rt_sigframe __user *frame;
int err = 0;
struct csky_vdso *vdso = current->mm->context.vdso;
diff --git a/arch/m68k/coldfire/device.c b/arch/m68k/coldfire/device.c
index 59f7dfe50a4d..a055616942a1 100644
--- a/arch/m68k/coldfire/device.c
+++ b/arch/m68k/coldfire/device.c
@@ -480,7 +480,7 @@ static struct platform_device mcf_i2c5 = {
#endif /* MCFI2C_BASE5 */
#endif /* IS_ENABLED(CONFIG_I2C_IMX) */
-#if IS_ENABLED(CONFIG_MCF_EDMA)
+#ifdef MCFEDMA_BASE
static const struct dma_slave_map mcf_edma_map[] = {
{ "dreq0", "rx-tx", MCF_EDMA_FILTER_PARAM(0) },
@@ -552,7 +552,7 @@ static struct platform_device mcf_edma = {
.platform_data = &mcf_edma_data,
}
};
-#endif /* IS_ENABLED(CONFIG_MCF_EDMA) */
+#endif /* MCFEDMA_BASE */
#ifdef MCFSDHC_BASE
static struct mcf_esdhc_platform_data mcf_esdhc_data = {
@@ -610,7 +610,7 @@ static struct platform_device *mcf_devices[] __initdata = {
&mcf_i2c5,
#endif
#endif
-#if IS_ENABLED(CONFIG_MCF_EDMA)
+#ifdef MCFEDMA_BASE
&mcf_edma,
#endif
#ifdef MCFSDHC_BASE
diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h
index 304b04ffea2f..7c5d92e2915c 100644
--- a/arch/microblaze/include/asm/uaccess.h
+++ b/arch/microblaze/include/asm/uaccess.h
@@ -167,27 +167,27 @@ extern long __user_bad(void);
#define __get_user(x, ptr) \
({ \
- unsigned long __gu_val = 0; \
long __gu_err; \
switch (sizeof(*(ptr))) { \
case 1: \
- __get_user_asm("lbu", (ptr), __gu_val, __gu_err); \
+ __get_user_asm("lbu", (ptr), x, __gu_err); \
break; \
case 2: \
- __get_user_asm("lhu", (ptr), __gu_val, __gu_err); \
+ __get_user_asm("lhu", (ptr), x, __gu_err); \
break; \
case 4: \
- __get_user_asm("lw", (ptr), __gu_val, __gu_err); \
+ __get_user_asm("lw", (ptr), x, __gu_err); \
break; \
- case 8: \
- __gu_err = __copy_from_user(&__gu_val, ptr, 8); \
- if (__gu_err) \
- __gu_err = -EFAULT; \
+ case 8: { \
+ __u64 __x = 0; \
+ __gu_err = raw_copy_from_user(&__x, ptr, 8) ? \
+ -EFAULT : 0; \
+ (x) = (typeof(x))(typeof((x) - (x)))__x; \
break; \
+ } \
default: \
/* __gu_val = 0; __gu_err = -EINVAL;*/ __gu_err = __user_bad();\
} \
- x = (__force __typeof__(*(ptr))) __gu_val; \
__gu_err; \
})
diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S
index ea5b5a83f1e1..011d1d678840 100644
--- a/arch/mips/dec/int-handler.S
+++ b/arch/mips/dec/int-handler.S
@@ -131,7 +131,7 @@
*/
mfc0 t0,CP0_CAUSE # get pending interrupts
mfc0 t1,CP0_STATUS
-#ifdef CONFIG_32BIT
+#if defined(CONFIG_32BIT) && defined(CONFIG_MIPS_FP_SUPPORT)
lw t2,cpu_fpu_mask
#endif
andi t0,ST0_IM # CAUSE.CE may be non-zero!
@@ -139,7 +139,7 @@
beqz t0,spurious
-#ifdef CONFIG_32BIT
+#if defined(CONFIG_32BIT) && defined(CONFIG_MIPS_FP_SUPPORT)
and t2,t0
bnez t2,fpu # handle FPU immediately
#endif
@@ -280,7 +280,7 @@ handle_it:
j dec_irq_dispatch
nop
-#ifdef CONFIG_32BIT
+#if defined(CONFIG_32BIT) && defined(CONFIG_MIPS_FP_SUPPORT)
fpu:
lw t0,fpu_kstat_irq
nop
diff --git a/arch/mips/dec/prom/Makefile b/arch/mips/dec/prom/Makefile
index d95016016b42..2bad87551203 100644
--- a/arch/mips/dec/prom/Makefile
+++ b/arch/mips/dec/prom/Makefile
@@ -6,4 +6,4 @@
lib-y += init.o memory.o cmdline.o identify.o console.o
-lib-$(CONFIG_32BIT) += locore.o
+lib-$(CONFIG_CPU_R3000) += locore.o
diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c
index eaad0ed4b523..99b9b29750db 100644
--- a/arch/mips/dec/setup.c
+++ b/arch/mips/dec/setup.c
@@ -746,7 +746,8 @@ void __init arch_init_irq(void)
dec_interrupt[DEC_IRQ_HALT] = -1;
/* Register board interrupts: FPU and cascade. */
- if (dec_interrupt[DEC_IRQ_FPU] >= 0 && cpu_has_fpu) {
+ if (IS_ENABLED(CONFIG_MIPS_FP_SUPPORT) &&
+ dec_interrupt[DEC_IRQ_FPU] >= 0 && cpu_has_fpu) {
struct irq_desc *desc_fpu;
int irq_fpu;
diff --git a/arch/mips/include/asm/dec/prom.h b/arch/mips/include/asm/dec/prom.h
index 62c7dfb90e06..1e1247add1cf 100644
--- a/arch/mips/include/asm/dec/prom.h
+++ b/arch/mips/include/asm/dec/prom.h
@@ -43,16 +43,11 @@
*/
#define REX_PROM_MAGIC 0x30464354
-#ifdef CONFIG_64BIT
-
-#define prom_is_rex(magic) 1 /* KN04 and KN05 are REX PROMs. */
-
-#else /* !CONFIG_64BIT */
-
-#define prom_is_rex(magic) ((magic) == REX_PROM_MAGIC)
-
-#endif /* !CONFIG_64BIT */
-
+/* KN04 and KN05 are REX PROMs, so only do the check for R3k systems. */
+static inline bool prom_is_rex(u32 magic)
+{
+ return !IS_ENABLED(CONFIG_CPU_R3000) || magic == REX_PROM_MAGIC;
+}
/*
* 3MIN/MAXINE PROM entry points for DS5000/1xx's, DS5000/xx's and
diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h
index 139b4050259f..71153c369f29 100644
--- a/arch/mips/include/asm/pgalloc.h
+++ b/arch/mips/include/asm/pgalloc.h
@@ -15,6 +15,7 @@
#define __HAVE_ARCH_PMD_ALLOC_ONE
#define __HAVE_ARCH_PUD_ALLOC_ONE
+#define __HAVE_ARCH_PGD_FREE
#include <asm-generic/pgalloc.h>
static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
@@ -49,6 +50,11 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
extern void pgd_init(unsigned long page);
extern pgd_t *pgd_alloc(struct mm_struct *mm);
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
+{
+ free_pages((unsigned long)pgd, PGD_ORDER);
+}
+
#define __pte_free_tlb(tlb,pte,address) \
do { \
pgtable_pte_page_dtor(pte); \
diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c
index dd34f1b32b79..0e3c8d761a45 100644
--- a/arch/mips/rb532/devices.c
+++ b/arch/mips/rb532/devices.c
@@ -310,11 +310,9 @@ static int __init plat_setup_devices(void)
static int __init setup_kmac(char *s)
{
printk(KERN_INFO "korina mac = %s\n", s);
- if (!mac_pton(s, korina_dev0_data.mac)) {
+ if (!mac_pton(s, korina_dev0_data.mac))
printk(KERN_ERR "Invalid mac\n");
- return -EINVAL;
- }
- return 0;
+ return 1;
}
__setup("kmac=", setup_kmac);
diff --git a/arch/nios2/include/asm/uaccess.h b/arch/nios2/include/asm/uaccess.h
index a741abbed6fb..8a386e6c07df 100644
--- a/arch/nios2/include/asm/uaccess.h
+++ b/arch/nios2/include/asm/uaccess.h
@@ -89,6 +89,7 @@ extern __must_check long strnlen_user(const char __user *s, long n);
/* Optimized macros */
#define __get_user_asm(val, insn, addr, err) \
{ \
+ unsigned long __gu_val; \
__asm__ __volatile__( \
" movi %0, %3\n" \
"1: " insn " %1, 0(%2)\n" \
@@ -97,14 +98,20 @@ extern __must_check long strnlen_user(const char __user *s, long n);
" .section __ex_table,\"a\"\n" \
" .word 1b, 2b\n" \
" .previous" \
- : "=&r" (err), "=r" (val) \
+ : "=&r" (err), "=r" (__gu_val) \
: "r" (addr), "i" (-EFAULT)); \
+ val = (__force __typeof__(*(addr)))__gu_val; \
}
-#define __get_user_unknown(val, size, ptr, err) do { \
+extern void __get_user_unknown(void);
+
+#define __get_user_8(val, ptr, err) do { \
+ u64 __val = 0; \
err = 0; \
- if (__copy_from_user(&(val), ptr, size)) { \
+ if (raw_copy_from_user(&(__val), ptr, sizeof(val))) { \
err = -EFAULT; \
+ } else { \
+ val = (typeof(val))(typeof((val) - (val)))__val; \
} \
} while (0)
@@ -120,8 +127,11 @@ do { \
case 4: \
__get_user_asm(val, "ldw", ptr, err); \
break; \
+ case 8: \
+ __get_user_8(val, ptr, err); \
+ break; \
default: \
- __get_user_unknown(val, size, ptr, err); \
+ __get_user_unknown(); \
break; \
} \
} while (0)
@@ -130,9 +140,7 @@ do { \
({ \
long __gu_err = -EFAULT; \
const __typeof__(*(ptr)) __user *__gu_ptr = (ptr); \
- unsigned long __gu_val = 0; \
- __get_user_common(__gu_val, sizeof(*(ptr)), __gu_ptr, __gu_err);\
- (x) = (__force __typeof__(x))__gu_val; \
+ __get_user_common(x, sizeof(*(ptr)), __gu_ptr, __gu_err); \
__gu_err; \
})
@@ -140,11 +148,9 @@ do { \
({ \
long __gu_err = -EFAULT; \
const __typeof__(*(ptr)) __user *__gu_ptr = (ptr); \
- unsigned long __gu_val = 0; \
if (access_ok( __gu_ptr, sizeof(*__gu_ptr))) \
- __get_user_common(__gu_val, sizeof(*__gu_ptr), \
+ __get_user_common(x, sizeof(*__gu_ptr), \
__gu_ptr, __gu_err); \
- (x) = (__force __typeof__(x))__gu_val; \
__gu_err; \
})
diff --git a/arch/nios2/kernel/signal.c b/arch/nios2/kernel/signal.c
index cf2dca2ac7c3..e45491d1d3e4 100644
--- a/arch/nios2/kernel/signal.c
+++ b/arch/nios2/kernel/signal.c
@@ -36,10 +36,10 @@ struct rt_sigframe {
static inline int rt_restore_ucontext(struct pt_regs *regs,
struct switch_stack *sw,
- struct ucontext *uc, int *pr2)
+ struct ucontext __user *uc, int *pr2)
{
int temp;
- unsigned long *gregs = uc->uc_mcontext.gregs;
+ unsigned long __user *gregs = uc->uc_mcontext.gregs;
int err;
/* Always make any pending restarted system calls return -EINTR */
@@ -102,10 +102,11 @@ asmlinkage int do_rt_sigreturn(struct switch_stack *sw)
{
struct pt_regs *regs = (struct pt_regs *)(sw + 1);
/* Verify, can we follow the stack back */
- struct rt_sigframe *frame = (struct rt_sigframe *) regs->sp;
+ struct rt_sigframe __user *frame;
sigset_t set;
int rval;
+ frame = (struct rt_sigframe __user *) regs->sp;
if (!access_ok(frame, sizeof(*frame)))
goto badframe;
@@ -124,10 +125,10 @@ asmlinkage int do_rt_sigreturn(struct switch_stack *sw)
return 0;
}
-static inline int rt_setup_ucontext(struct ucontext *uc, struct pt_regs *regs)
+static inline int rt_setup_ucontext(struct ucontext __user *uc, struct pt_regs *regs)
{
struct switch_stack *sw = (struct switch_stack *)regs - 1;
- unsigned long *gregs = uc->uc_mcontext.gregs;
+ unsigned long __user *gregs = uc->uc_mcontext.gregs;
int err = 0;
err |= __put_user(MCONTEXT_VERSION, &uc->uc_mcontext.version);
@@ -162,8 +163,9 @@ static inline int rt_setup_ucontext(struct ucontext *uc, struct pt_regs *regs)
return err;
}
-static inline void *get_sigframe(struct ksignal *ksig, struct pt_regs *regs,
- size_t frame_size)
+static inline void __user *get_sigframe(struct ksignal *ksig,
+ struct pt_regs *regs,
+ size_t frame_size)
{
unsigned long usp;
@@ -174,13 +176,13 @@ static inline void *get_sigframe(struct ksignal *ksig, struct pt_regs *regs,
usp = sigsp(usp, ksig);
/* Verify, is it 32 or 64 bit aligned */
- return (void *)((usp - frame_size) & -8UL);
+ return (void __user *)((usp - frame_size) & -8UL);
}
static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
struct pt_regs *regs)
{
- struct rt_sigframe *frame;
+ struct rt_sigframe __user *frame;
int err = 0;
frame = get_sigframe(ksig, regs, sizeof(*frame));
diff --git a/arch/parisc/include/asm/traps.h b/arch/parisc/include/asm/traps.h
index 8ecc1f0c0483..d0e090a2c000 100644
--- a/arch/parisc/include/asm/traps.h
+++ b/arch/parisc/include/asm/traps.h
@@ -17,6 +17,7 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err);
const char *trap_name(unsigned long code);
void do_page_fault(struct pt_regs *regs, unsigned long code,
unsigned long address);
+int handle_nadtlb_fault(struct pt_regs *regs);
#endif
#endif
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 269b737d2629..bce47e0fb692 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -661,6 +661,8 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
by hand. Technically we need to emulate:
fdc,fdce,pdc,"fic,4f",prober,probeir,probew, probeiw
*/
+ if (code == 17 && handle_nadtlb_fault(regs))
+ return;
fault_address = regs->ior;
fault_space = regs->isr;
break;
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index 716960f5d92e..5faa3cff4738 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -424,3 +424,92 @@ void do_page_fault(struct pt_regs *regs, unsigned long code,
goto no_context;
pagefault_out_of_memory();
}
+
+/* Handle non-access data TLB miss faults.
+ *
+ * For probe instructions, accesses to userspace are considered allowed
+ * if they lie in a valid VMA and the access type matches. We are not
+ * allowed to handle MM faults here so there may be situations where an
+ * actual access would fail even though a probe was successful.
+ */
+int
+handle_nadtlb_fault(struct pt_regs *regs)
+{
+ unsigned long insn = regs->iir;
+ int breg, treg, xreg, val = 0;
+ struct vm_area_struct *vma, *prev_vma;
+ struct task_struct *tsk;
+ struct mm_struct *mm;
+ unsigned long address;
+ unsigned long acc_type;
+
+ switch (insn & 0x380) {
+ case 0x280:
+ /* FDC instruction */
+ fallthrough;
+ case 0x380:
+ /* PDC and FIC instructions */
+ if (printk_ratelimit()) {
+ pr_warn("BUG: nullifying cache flush/purge instruction\n");
+ show_regs(regs);
+ }
+ if (insn & 0x20) {
+ /* Base modification */
+ breg = (insn >> 21) & 0x1f;
+ xreg = (insn >> 16) & 0x1f;
+ if (breg && xreg)
+ regs->gr[breg] += regs->gr[xreg];
+ }
+ regs->gr[0] |= PSW_N;
+ return 1;
+
+ case 0x180:
+ /* PROBE instruction */
+ treg = insn & 0x1f;
+ if (regs->isr) {
+ tsk = current;
+ mm = tsk->mm;
+ if (mm) {
+ /* Search for VMA */
+ address = regs->ior;
+ mmap_read_lock(mm);
+ vma = find_vma_prev(mm, address, &prev_vma);
+ mmap_read_unlock(mm);
+
+ /*
+ * Check if access to the VMA is okay.
+ * We don't allow for stack expansion.
+ */
+ acc_type = (insn & 0x40) ? VM_WRITE : VM_READ;
+ if (vma
+ && address >= vma->vm_start
+ && (vma->vm_flags & acc_type) == acc_type)
+ val = 1;
+ }
+ }
+ if (treg)
+ regs->gr[treg] = val;
+ regs->gr[0] |= PSW_N;
+ return 1;
+
+ case 0x300:
+ /* LPA instruction */
+ if (insn & 0x20) {
+ /* Base modification */
+ breg = (insn >> 21) & 0x1f;
+ xreg = (insn >> 16) & 0x1f;
+ if (breg && xreg)
+ regs->gr[breg] += regs->gr[xreg];
+ }
+ treg = insn & 0x1f;
+ if (treg)
+ regs->gr[treg] = 0;
+ regs->gr[0] |= PSW_N;
+ return 1;
+
+ default:
+ break;
+ }
+
+ return 0;
+}
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 5c8c06215dd4..7a96cdefbd4e 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -172,7 +172,7 @@ else
CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=power7,$(call cc-option,-mtune=power5))
CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mcpu=power5,-mcpu=power4)
endif
-else
+else ifdef CONFIG_PPC_BOOK3E_64
CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=powerpc64
endif
diff --git a/arch/powerpc/boot/dts/fsl/t1040rdb-rev-a.dts b/arch/powerpc/boot/dts/fsl/t1040rdb-rev-a.dts
new file mode 100644
index 000000000000..73f8c998c64d
--- /dev/null
+++ b/arch/powerpc/boot/dts/fsl/t1040rdb-rev-a.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * T1040RDB-REV-A Device Tree Source
+ *
+ * Copyright 2014 - 2015 Freescale Semiconductor Inc.
+ *
+ */
+
+#include "t1040rdb.dts"
+
+/ {
+ model = "fsl,T1040RDB-REV-A";
+ compatible = "fsl,T1040RDB-REV-A";
+};
+
+&seville_port0 {
+ label = "ETH5";
+};
+
+&seville_port2 {
+ label = "ETH7";
+};
+
+&seville_port4 {
+ label = "ETH9";
+};
+
+&seville_port6 {
+ label = "ETH11";
+};
diff --git a/arch/powerpc/boot/dts/fsl/t1040rdb.dts b/arch/powerpc/boot/dts/fsl/t1040rdb.dts
index af0c8a6f5613..b6733e7e6580 100644
--- a/arch/powerpc/boot/dts/fsl/t1040rdb.dts
+++ b/arch/powerpc/boot/dts/fsl/t1040rdb.dts
@@ -119,7 +119,7 @@ &seville_port0 {
managed = "in-band-status";
phy-handle = <&phy_qsgmii_0>;
phy-mode = "qsgmii";
- label = "ETH5";
+ label = "ETH3";
status = "okay";
};
@@ -135,7 +135,7 @@ &seville_port2 {
managed = "in-band-status";
phy-handle = <&phy_qsgmii_2>;
phy-mode = "qsgmii";
- label = "ETH7";
+ label = "ETH5";
status = "okay";
};
@@ -151,7 +151,7 @@ &seville_port4 {
managed = "in-band-status";
phy-handle = <&phy_qsgmii_4>;
phy-mode = "qsgmii";
- label = "ETH9";
+ label = "ETH7";
status = "okay";
};
@@ -167,7 +167,7 @@ &seville_port6 {
managed = "in-band-status";
phy-handle = <&phy_qsgmii_6>;
phy-mode = "qsgmii";
- label = "ETH11";
+ label = "ETH9";
status = "okay";
};
diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h
index 58635960403c..0182b291248a 100644
--- a/arch/powerpc/include/asm/io.h
+++ b/arch/powerpc/include/asm/io.h
@@ -344,25 +344,37 @@ static inline void __raw_writeq_be(unsigned long v, volatile void __iomem *addr)
*/
static inline void __raw_rm_writeb(u8 val, volatile void __iomem *paddr)
{
- __asm__ __volatile__("stbcix %0,0,%1"
+ __asm__ __volatile__(".machine push; \
+ .machine power6; \
+ stbcix %0,0,%1; \
+ .machine pop;"
: : "r" (val), "r" (paddr) : "memory");
}
static inline void __raw_rm_writew(u16 val, volatile void __iomem *paddr)
{
- __asm__ __volatile__("sthcix %0,0,%1"
+ __asm__ __volatile__(".machine push; \
+ .machine power6; \
+ sthcix %0,0,%1; \
+ .machine pop;"
: : "r" (val), "r" (paddr) : "memory");
}
static inline void __raw_rm_writel(u32 val, volatile void __iomem *paddr)
{
- __asm__ __volatile__("stwcix %0,0,%1"
+ __asm__ __volatile__(".machine push; \
+ .machine power6; \
+ stwcix %0,0,%1; \
+ .machine pop;"
: : "r" (val), "r" (paddr) : "memory");
}
static inline void __raw_rm_writeq(u64 val, volatile void __iomem *paddr)
{
- __asm__ __volatile__("stdcix %0,0,%1"
+ __asm__ __volatile__(".machine push; \
+ .machine power6; \
+ stdcix %0,0,%1; \
+ .machine pop;"
: : "r" (val), "r" (paddr) : "memory");
}
@@ -374,7 +386,10 @@ static inline void __raw_rm_writeq_be(u64 val, volatile void __iomem *paddr)
static inline u8 __raw_rm_readb(volatile void __iomem *paddr)
{
u8 ret;
- __asm__ __volatile__("lbzcix %0,0, %1"
+ __asm__ __volatile__(".machine push; \
+ .machine power6; \
+ lbzcix %0,0, %1; \
+ .machine pop;"
: "=r" (ret) : "r" (paddr) : "memory");
return ret;
}
@@ -382,7 +397,10 @@ static inline u8 __raw_rm_readb(volatile void __iomem *paddr)
static inline u16 __raw_rm_readw(volatile void __iomem *paddr)
{
u16 ret;
- __asm__ __volatile__("lhzcix %0,0, %1"
+ __asm__ __volatile__(".machine push; \
+ .machine power6; \
+ lhzcix %0,0, %1; \
+ .machine pop;"
: "=r" (ret) : "r" (paddr) : "memory");
return ret;
}
@@ -390,7 +408,10 @@ static inline u16 __raw_rm_readw(volatile void __iomem *paddr)
static inline u32 __raw_rm_readl(volatile void __iomem *paddr)
{
u32 ret;
- __asm__ __volatile__("lwzcix %0,0, %1"
+ __asm__ __volatile__(".machine push; \
+ .machine power6; \
+ lwzcix %0,0, %1; \
+ .machine pop;"
: "=r" (ret) : "r" (paddr) : "memory");
return ret;
}
@@ -398,7 +419,10 @@ static inline u32 __raw_rm_readl(volatile void __iomem *paddr)
static inline u64 __raw_rm_readq(volatile void __iomem *paddr)
{
u64 ret;
- __asm__ __volatile__("ldcix %0,0, %1"
+ __asm__ __volatile__(".machine push; \
+ .machine power6; \
+ ldcix %0,0, %1; \
+ .machine pop;"
: "=r" (ret) : "r" (paddr) : "memory");
return ret;
}
diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h
index f53bfefb4a57..6b808bcdecd5 100644
--- a/arch/powerpc/include/asm/uaccess.h
+++ b/arch/powerpc/include/asm/uaccess.h
@@ -229,8 +229,11 @@ extern long __get_user_bad(void);
*/
#define __get_user_atomic_128_aligned(kaddr, uaddr, err) \
__asm__ __volatile__( \
+ ".machine push\n" \
+ ".machine altivec\n" \
"1: lvx 0,0,%1 # get user\n" \
" stvx 0,0,%2 # put kernel\n" \
+ ".machine pop\n" \
"2:\n" \
".section .fixup,\"ax\"\n" \
"3: li %0,%3\n" \
diff --git a/arch/powerpc/kernel/kvm.c b/arch/powerpc/kernel/kvm.c
index 617eba82531c..d89cf802d9aa 100644
--- a/arch/powerpc/kernel/kvm.c
+++ b/arch/powerpc/kernel/kvm.c
@@ -669,7 +669,7 @@ static void __init kvm_use_magic_page(void)
on_each_cpu(kvm_map_magic_page, &features, 1);
/* Quick self-test to see if the mapping works */
- if (!fault_in_pages_readable((const char *)KVM_MAGIC_PAGE, sizeof(u32))) {
+ if (fault_in_pages_readable((const char *)KVM_MAGIC_PAGE, sizeof(u32))) {
kvm_patching_worked = false;
return;
}
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 527c205d5a5f..38b7a3491aac 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -5752,8 +5752,11 @@ static int kvmppc_book3s_init_hv(void)
if (r)
return r;
- if (kvmppc_radix_possible())
+ if (kvmppc_radix_possible()) {
r = kvmppc_radix_init();
+ if (r)
+ return r;
+ }
/*
* POWER9 chips before version 2.02 can't have some threads in
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 543db9157f3b..ef8077a739b8 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -1500,7 +1500,7 @@ int kvmppc_handle_vmx_load(struct kvm_vcpu *vcpu,
{
enum emulation_result emulated = EMULATE_DONE;
- if (vcpu->arch.mmio_vsx_copy_nums > 2)
+ if (vcpu->arch.mmio_vmx_copy_nums > 2)
return EMULATE_FAIL;
while (vcpu->arch.mmio_vmx_copy_nums) {
@@ -1597,7 +1597,7 @@ int kvmppc_handle_vmx_store(struct kvm_vcpu *vcpu,
unsigned int index = rs & KVM_MMIO_REG_MASK;
enum emulation_result emulated = EMULATE_DONE;
- if (vcpu->arch.mmio_vsx_copy_nums > 2)
+ if (vcpu->arch.mmio_vmx_copy_nums > 2)
return EMULATE_FAIL;
vcpu->arch.io_gpr = rs;
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index 0edebbbffcdc..2d19655328f1 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -108,9 +108,9 @@ static nokprobe_inline long address_ok(struct pt_regs *regs,
{
if (!user_mode(regs))
return 1;
- if (__access_ok(ea, nb))
+ if (access_ok((void __user *)ea, nb))
return 1;
- if (__access_ok(ea, 1))
+ if (access_ok((void __user *)ea, 1))
/* Access overlaps the end of the user region */
regs->dar = TASK_SIZE_MAX - 1;
else
@@ -949,7 +949,10 @@ NOKPROBE_SYMBOL(emulate_dcbz);
#define __put_user_asmx(x, addr, err, op, cr) \
__asm__ __volatile__( \
+ ".machine push\n" \
+ ".machine power8\n" \
"1: " op " %2,0,%3\n" \
+ ".machine pop\n" \
" mfcr %1\n" \
"2:\n" \
".section .fixup,\"ax\"\n" \
@@ -962,7 +965,10 @@ NOKPROBE_SYMBOL(emulate_dcbz);
#define __get_user_asmx(x, addr, err, op) \
__asm__ __volatile__( \
+ ".machine push\n" \
+ ".machine power8\n" \
"1: "op" %1,0,%2\n" \
+ ".machine pop\n" \
"2:\n" \
".section .fixup,\"ax\"\n" \
"3: li %0,%3\n" \
@@ -3187,7 +3193,7 @@ int emulate_loadstore(struct pt_regs *regs, struct instruction_op *op)
__put_user_asmx(op->val, ea, err, "stbcx.", cr);
break;
case 2:
- __put_user_asmx(op->val, ea, err, "stbcx.", cr);
+ __put_user_asmx(op->val, ea, err, "sthcx.", cr);
break;
#endif
case 4:
diff --git a/arch/powerpc/mm/kasan/kasan_init_32.c b/arch/powerpc/mm/kasan/kasan_init_32.c
index cf8770b1a692..f3e4d069e0ba 100644
--- a/arch/powerpc/mm/kasan/kasan_init_32.c
+++ b/arch/powerpc/mm/kasan/kasan_init_32.c
@@ -83,13 +83,12 @@ void __init
kasan_update_early_region(unsigned long k_start, unsigned long k_end, pte_t pte)
{
unsigned long k_cur;
- phys_addr_t pa = __pa(kasan_early_shadow_page);
for (k_cur = k_start; k_cur != k_end; k_cur += PAGE_SIZE) {
pmd_t *pmd = pmd_off_k(k_cur);
pte_t *ptep = pte_offset_kernel(pmd, k_cur);
- if ((pte_val(*ptep) & PTE_RPN_MASK) != pa)
+ if (pte_page(*ptep) != virt_to_page(lm_alias(kasan_early_shadow_page)))
continue;
__set_pte_at(&init_mm, k_cur, ptep, pte, 0);
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 094a1076fd1f..275c60f92a7c 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -742,7 +742,9 @@ static int __init parse_numa_properties(void)
of_node_put(cpu);
}
- node_set_online(nid);
+ /* node_set_online() is an UB if 'nid' is negative */
+ if (likely(nid >= 0))
+ node_set_online(nid);
}
get_n_mem_cells(&n_mem_addr_cells, &n_mem_size_cells);
diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c
index 7b25548ec42b..e8074d7f2401 100644
--- a/arch/powerpc/perf/imc-pmu.c
+++ b/arch/powerpc/perf/imc-pmu.c
@@ -1457,7 +1457,11 @@ static int trace_imc_event_init(struct perf_event *event)
event->hw.idx = -1;
- event->pmu->task_ctx_nr = perf_hw_context;
+ /*
+ * There can only be a single PMU for perf_hw_context events which is assigned to
+ * core PMU. Hence use "perf_sw_context" for trace_imc.
+ */
+ event->pmu->task_ctx_nr = perf_sw_context;
event->destroy = reset_global_refc;
return 0;
}
diff --git a/arch/powerpc/platforms/8xx/pic.c b/arch/powerpc/platforms/8xx/pic.c
index f2ba837249d6..04a6abf14c29 100644
--- a/arch/powerpc/platforms/8xx/pic.c
+++ b/arch/powerpc/platforms/8xx/pic.c
@@ -153,6 +153,7 @@ int __init mpc8xx_pic_init(void)
if (mpc8xx_pic_host == NULL) {
printk(KERN_ERR "MPC8xx PIC: failed to allocate irq host!\n");
ret = -ENOMEM;
+ goto out;
}
ret = 0;
diff --git a/arch/powerpc/platforms/powernv/rng.c b/arch/powerpc/platforms/powernv/rng.c
index 72c25295c1c2..69c344c8884f 100644
--- a/arch/powerpc/platforms/powernv/rng.c
+++ b/arch/powerpc/platforms/powernv/rng.c
@@ -43,7 +43,11 @@ static unsigned long rng_whiten(struct powernv_rng *rng, unsigned long val)
unsigned long parity;
/* Calculate the parity of the value */
- asm ("popcntd %0,%1" : "=r" (parity) : "r" (val));
+ asm (".machine push; \
+ .machine power7; \
+ popcntd %0,%1; \
+ .machine pop;"
+ : "=r" (parity) : "r" (val));
/* xor our value with the previous mask */
val ^= rng->mask;
diff --git a/arch/powerpc/sysdev/fsl_gtm.c b/arch/powerpc/sysdev/fsl_gtm.c
index 8963eaffb1b7..39186ad6b3c3 100644
--- a/arch/powerpc/sysdev/fsl_gtm.c
+++ b/arch/powerpc/sysdev/fsl_gtm.c
@@ -86,7 +86,7 @@ static LIST_HEAD(gtms);
*/
struct gtm_timer *gtm_get_timer16(void)
{
- struct gtm *gtm = NULL;
+ struct gtm *gtm;
int i;
list_for_each_entry(gtm, >ms, list_node) {
@@ -103,7 +103,7 @@ struct gtm_timer *gtm_get_timer16(void)
spin_unlock_irq(>m->lock);
}
- if (gtm)
+ if (!list_empty(>ms))
return ERR_PTR(-EBUSY);
return ERR_PTR(-ENODEV);
}
diff --git a/arch/riscv/include/asm/module.lds.h b/arch/riscv/include/asm/module.lds.h
index 4254ff2ff049..1075beae1ac6 100644
--- a/arch/riscv/include/asm/module.lds.h
+++ b/arch/riscv/include/asm/module.lds.h
@@ -2,8 +2,8 @@
/* Copyright (C) 2017 Andes Technology Corporation */
#ifdef CONFIG_MODULE_SECTIONS
SECTIONS {
- .plt (NOLOAD) : { BYTE(0) }
- .got (NOLOAD) : { BYTE(0) }
- .got.plt (NOLOAD) : { BYTE(0) }
+ .plt : { BYTE(0) }
+ .got : { BYTE(0) }
+ .got.plt : { BYTE(0) }
}
#endif
diff --git a/arch/riscv/include/asm/thread_info.h b/arch/riscv/include/asm/thread_info.h
index a390711129de..d79ae9d98999 100644
--- a/arch/riscv/include/asm/thread_info.h
+++ b/arch/riscv/include/asm/thread_info.h
@@ -11,11 +11,17 @@
#include <asm/page.h>
#include <linux/const.h>
+#ifdef CONFIG_KASAN
+#define KASAN_STACK_ORDER 1
+#else
+#define KASAN_STACK_ORDER 0
+#endif
+
/* thread information allocation */
#ifdef CONFIG_64BIT
-#define THREAD_SIZE_ORDER (2)
+#define THREAD_SIZE_ORDER (2 + KASAN_STACK_ORDER)
#else
-#define THREAD_SIZE_ORDER (1)
+#define THREAD_SIZE_ORDER (1 + KASAN_STACK_ORDER)
#endif
#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
diff --git a/arch/riscv/kernel/perf_callchain.c b/arch/riscv/kernel/perf_callchain.c
index ad3001cbdf61..fb02811df714 100644
--- a/arch/riscv/kernel/perf_callchain.c
+++ b/arch/riscv/kernel/perf_callchain.c
@@ -19,8 +19,8 @@ static unsigned long user_backtrace(struct perf_callchain_entry_ctx *entry,
{
struct stackframe buftail;
unsigned long ra = 0;
- unsigned long *user_frame_tail =
- (unsigned long *)(fp - sizeof(struct stackframe));
+ unsigned long __user *user_frame_tail =
+ (unsigned long __user *)(fp - sizeof(struct stackframe));
/* Check accessibility of one struct frame_tail beyond */
if (!access_ok(user_frame_tail, sizeof(buftail)))
@@ -77,7 +77,7 @@ void perf_callchain_user(struct perf_callchain_entry_ctx *entry,
bool fill_callchain(unsigned long pc, void *entry)
{
- return perf_callchain_store(entry, pc);
+ return perf_callchain_store(entry, pc) == 0;
}
void notrace walk_stackframe(struct task_struct *task,
diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c
index 741d0701003a..1da36dd34990 100644
--- a/arch/sparc/kernel/signal_32.c
+++ b/arch/sparc/kernel/signal_32.c
@@ -65,7 +65,7 @@ struct rt_signal_frame {
*/
static inline bool invalid_frame_pointer(void __user *fp, int fplen)
{
- if ((((unsigned long) fp) & 15) || !__access_ok((unsigned long)fp, fplen))
+ if ((((unsigned long) fp) & 15) || !access_ok(fp, fplen))
return true;
return false;
diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
index a2e680f7d39f..2d20773b7d8e 100644
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@@ -223,7 +223,7 @@ void mconsole_go(struct mc_request *req)
void mconsole_stop(struct mc_request *req)
{
- deactivate_fd(req->originating_fd, MCONSOLE_IRQ);
+ block_signals();
os_set_fd_block(req->originating_fd, 1);
mconsole_reply(req, "stopped", 0, 0);
for (;;) {
@@ -246,6 +246,7 @@ void mconsole_stop(struct mc_request *req)
}
os_set_fd_block(req->originating_fd, 0);
mconsole_reply(req, "", 0, 0);
+ unblock_signals();
}
static DEFINE_SPINLOCK(mc_devices_lock);
diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c
index c084899e9582..cc3b79c06685 100644
--- a/arch/x86/events/intel/pt.c
+++ b/arch/x86/events/intel/pt.c
@@ -472,7 +472,7 @@ static u64 pt_config_filters(struct perf_event *event)
pt->filters.filter[range].msr_b = filter->msr_b;
}
- rtit_ctl |= filter->config << pt_address_ranges[range].reg_off;
+ rtit_ctl |= (u64)filter->config << pt_address_ranges[range].reg_off;
}
return rtit_ctl;
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index 7462b79c39de..18e952fed021 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -532,7 +532,7 @@ static void __send_ipi_mask(const struct cpumask *mask, int vector)
} else if (apic_id < min && max - apic_id < KVM_IPI_CLUSTER_SIZE) {
ipi_bitmap <<= min - apic_id;
min = apic_id;
- } else if (apic_id < min + KVM_IPI_CLUSTER_SIZE) {
+ } else if (apic_id > min && apic_id < min + KVM_IPI_CLUSTER_SIZE) {
max = apic_id < max ? max : apic_id;
} else {
ret = kvm_hypercall4(KVM_HC_SEND_IPI, (unsigned long)ipi_bitmap,
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index e82151ba95c0..a63df19ef4da 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -1718,11 +1718,6 @@ static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt,
goto exception;
}
- if (!seg_desc.p) {
- err_vec = (seg == VCPU_SREG_SS) ? SS_VECTOR : NP_VECTOR;
- goto exception;
- }
-
dpl = seg_desc.dpl;
switch (seg) {
@@ -1762,6 +1757,10 @@ static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt,
case VCPU_SREG_TR:
if (seg_desc.s || (seg_desc.type != 1 && seg_desc.type != 9))
goto exception;
+ if (!seg_desc.p) {
+ err_vec = NP_VECTOR;
+ goto exception;
+ }
old_desc = seg_desc;
seg_desc.type |= 2; /* busy */
ret = ctxt->ops->cmpxchg_emulated(ctxt, desc_addr, &old_desc, &seg_desc,
@@ -1786,6 +1785,11 @@ static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt,
break;
}
+ if (!seg_desc.p) {
+ err_vec = (seg == VCPU_SREG_SS) ? SS_VECTOR : NP_VECTOR;
+ goto exception;
+ }
+
if (seg_desc.s) {
/* mark segment as accessed */
if (!(seg_desc.type & 1)) {
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index 328f37e4fd3a..d806139377bc 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -207,7 +207,7 @@ static int synic_set_msr(struct kvm_vcpu_hv_synic *synic,
struct kvm_vcpu *vcpu = synic_to_vcpu(synic);
int ret;
- if (!synic->active && !host)
+ if (!synic->active && (!host || data))
return 1;
trace_kvm_hv_synic_set_msr(vcpu->vcpu_id, msr, data, host);
@@ -253,6 +253,9 @@ static int synic_set_msr(struct kvm_vcpu_hv_synic *synic,
case HV_X64_MSR_EOM: {
int i;
+ if (!synic->active)
+ break;
+
for (i = 0; i < ARRAY_SIZE(synic->sint); i++)
kvm_hv_notify_acked_sint(vcpu, i);
break;
@@ -636,7 +639,7 @@ static int stimer_set_config(struct kvm_vcpu_hv_stimer *stimer, u64 config,
struct kvm_vcpu *vcpu = stimer_to_vcpu(stimer);
struct kvm_vcpu_hv_synic *synic = vcpu_to_synic(vcpu);
- if (!synic->active && !host)
+ if (!synic->active && (!host || config))
return 1;
trace_kvm_hv_stimer_set_config(stimer_to_vcpu(stimer)->vcpu_id,
@@ -660,7 +663,7 @@ static int stimer_set_count(struct kvm_vcpu_hv_stimer *stimer, u64 count,
struct kvm_vcpu *vcpu = stimer_to_vcpu(stimer);
struct kvm_vcpu_hv_synic *synic = vcpu_to_synic(vcpu);
- if (!synic->active && !host)
+ if (!synic->active && (!host || count))
return 1;
trace_kvm_hv_stimer_set_count(stimer_to_vcpu(stimer)->vcpu_id,
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 677d21082454..de11149e28e0 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -2227,10 +2227,7 @@ void kvm_set_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu, u64 data)
void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8)
{
- struct kvm_lapic *apic = vcpu->arch.apic;
-
- apic_set_tpr(apic, ((cr8 & 0x0f) << 4)
- | (kvm_lapic_get_reg(apic, APIC_TASKPRI) & 4));
+ apic_set_tpr(vcpu->arch.apic, (cr8 & 0x0f) << 4);
}
u64 kvm_lapic_get_cr8(struct kvm_vcpu *vcpu)
diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h
index f8829134bf34..c6daeeff1d9c 100644
--- a/arch/x86/kvm/mmu/paging_tmpl.h
+++ b/arch/x86/kvm/mmu/paging_tmpl.h
@@ -34,9 +34,8 @@
#define PT_HAVE_ACCESSED_DIRTY(mmu) true
#ifdef CONFIG_X86_64
#define PT_MAX_FULL_LEVELS PT64_ROOT_MAX_LEVEL
- #define CMPXCHG cmpxchg
+ #define CMPXCHG "cmpxchgq"
#else
- #define CMPXCHG cmpxchg64
#define PT_MAX_FULL_LEVELS 2
#endif
#elif PTTYPE == 32
@@ -52,7 +51,7 @@
#define PT_GUEST_DIRTY_SHIFT PT_DIRTY_SHIFT
#define PT_GUEST_ACCESSED_SHIFT PT_ACCESSED_SHIFT
#define PT_HAVE_ACCESSED_DIRTY(mmu) true
- #define CMPXCHG cmpxchg
+ #define CMPXCHG "cmpxchgl"
#elif PTTYPE == PTTYPE_EPT
#define pt_element_t u64
#define guest_walker guest_walkerEPT
@@ -65,7 +64,9 @@
#define PT_GUEST_DIRTY_SHIFT 9
#define PT_GUEST_ACCESSED_SHIFT 8
#define PT_HAVE_ACCESSED_DIRTY(mmu) ((mmu)->ept_ad)
- #define CMPXCHG cmpxchg64
+ #ifdef CONFIG_X86_64
+ #define CMPXCHG "cmpxchgq"
+ #endif
#define PT_MAX_FULL_LEVELS PT64_ROOT_MAX_LEVEL
#else
#error Invalid PTTYPE value
@@ -147,43 +148,39 @@ static int FNAME(cmpxchg_gpte)(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
pt_element_t __user *ptep_user, unsigned index,
pt_element_t orig_pte, pt_element_t new_pte)
{
- int npages;
- pt_element_t ret;
- pt_element_t *table;
- struct page *page;
-
- npages = get_user_pages_fast((unsigned long)ptep_user, 1, FOLL_WRITE, &page);
- if (likely(npages == 1)) {
- table = kmap_atomic(page);
- ret = CMPXCHG(&table[index], orig_pte, new_pte);
- kunmap_atomic(table);
-
- kvm_release_page_dirty(page);
- } else {
- struct vm_area_struct *vma;
- unsigned long vaddr = (unsigned long)ptep_user & PAGE_MASK;
- unsigned long pfn;
- unsigned long paddr;
-
- mmap_read_lock(current->mm);
- vma = find_vma_intersection(current->mm, vaddr, vaddr + PAGE_SIZE);
- if (!vma || !(vma->vm_flags & VM_PFNMAP)) {
- mmap_read_unlock(current->mm);
- return -EFAULT;
- }
- pfn = ((vaddr - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff;
- paddr = pfn << PAGE_SHIFT;
- table = memremap(paddr, PAGE_SIZE, MEMREMAP_WB);
- if (!table) {
- mmap_read_unlock(current->mm);
- return -EFAULT;
- }
- ret = CMPXCHG(&table[index], orig_pte, new_pte);
- memunmap(table);
- mmap_read_unlock(current->mm);
- }
+ int r = -EFAULT;
+
+ if (!user_access_begin(ptep_user, sizeof(pt_element_t)))
+ return -EFAULT;
+
+#ifdef CMPXCHG
+ asm volatile("1:" LOCK_PREFIX CMPXCHG " %[new], %[ptr]\n"
+ "mov $0, %[r]\n"
+ "setnz %b[r]\n"
+ "2:"
+ _ASM_EXTABLE_UA(1b, 2b)
+ : [ptr] "+m" (*ptep_user),
+ [old] "+a" (orig_pte),
+ [r] "+q" (r)
+ : [new] "r" (new_pte)
+ : "memory");
+#else
+ asm volatile("1:" LOCK_PREFIX "cmpxchg8b %[ptr]\n"
+ "movl $0, %[r]\n"
+ "jz 2f\n"
+ "incl %[r]\n"
+ "2:"
+ _ASM_EXTABLE_UA(1b, 2b)
+ : [ptr] "+m" (*ptep_user),
+ [old] "+A" (orig_pte),
+ [r] "+rm" (r)
+ : [new_lo] "b" ((u32)new_pte),
+ [new_hi] "c" ((u32)(new_pte >> 32))
+ : "memory");
+#endif
- return (ret != orig_pte);
+ user_access_end();
+ return r;
}
static bool FNAME(prefetch_invalid_gpte)(struct kvm_vcpu *vcpu,
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index 7e08efb06839..073514bbb5f7 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -902,6 +902,9 @@ static bool clear_dirty_gfn_range(struct kvm *kvm, struct kvm_mmu_page *root,
if (tdp_mmu_iter_cond_resched(kvm, &iter, false))
continue;
+ if (!is_shadow_present_pte(iter.old_spte))
+ continue;
+
if (spte_ad_need_write_protect(iter.old_spte)) {
if (is_writable_pte(iter.old_spte))
new_spte = iter.old_spte & ~PT_WRITABLE_MASK;
diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c
index a8b5533cf601..3e5cb74c0b53 100644
--- a/arch/x86/kvm/svm/avic.c
+++ b/arch/x86/kvm/svm/avic.c
@@ -806,7 +806,7 @@ int svm_update_pi_irte(struct kvm *kvm, unsigned int host_irq,
{
struct kvm_kernel_irq_routing_entry *e;
struct kvm_irq_routing_table *irq_rt;
- int idx, ret = -EINVAL;
+ int idx, ret = 0;
if (!kvm_arch_has_assigned_device(kvm) ||
!irq_remapping_cap(IRQ_POSTING_CAP))
@@ -817,7 +817,13 @@ int svm_update_pi_irte(struct kvm *kvm, unsigned int host_irq,
idx = srcu_read_lock(&kvm->irq_srcu);
irq_rt = srcu_dereference(kvm->irq_routing, &kvm->irq_srcu);
- WARN_ON(guest_irq >= irq_rt->nr_rt_entries);
+
+ if (guest_irq >= irq_rt->nr_rt_entries ||
+ hlist_empty(&irq_rt->map[guest_irq])) {
+ pr_warn_once("no route for guest_irq %u/%u (broken user space?)\n",
+ guest_irq, irq_rt->nr_rt_entries);
+ goto out;
+ }
hlist_for_each_entry(e, &irq_rt->map[guest_irq], link) {
struct vcpu_data vcpu_info;
diff --git a/arch/x86/xen/pmu.c b/arch/x86/xen/pmu.c
index e13b0b49fcdf..d7249f4c90f1 100644
--- a/arch/x86/xen/pmu.c
+++ b/arch/x86/xen/pmu.c
@@ -512,10 +512,7 @@ irqreturn_t xen_pmu_irq_handler(int irq, void *dev_id)
return ret;
}
-bool is_xen_pmu(int cpu)
-{
- return (get_xenpmu_data() != NULL);
-}
+bool is_xen_pmu;
void xen_pmu_init(int cpu)
{
@@ -526,7 +523,7 @@ void xen_pmu_init(int cpu)
BUILD_BUG_ON(sizeof(struct xen_pmu_data) > PAGE_SIZE);
- if (xen_hvm_domain())
+ if (xen_hvm_domain() || (cpu != 0 && !is_xen_pmu))
return;
xenpmu_data = (struct xen_pmu_data *)get_zeroed_page(GFP_KERNEL);
@@ -547,7 +544,8 @@ void xen_pmu_init(int cpu)
per_cpu(xenpmu_shared, cpu).xenpmu_data = xenpmu_data;
per_cpu(xenpmu_shared, cpu).flags = 0;
- if (cpu == 0) {
+ if (!is_xen_pmu) {
+ is_xen_pmu = true;
perf_register_guest_info_callbacks(&xen_guest_cbs);
xen_pmu_arch_init();
}
diff --git a/arch/x86/xen/pmu.h b/arch/x86/xen/pmu.h
index 0e83a160589b..65c58894fc79 100644
--- a/arch/x86/xen/pmu.h
+++ b/arch/x86/xen/pmu.h
@@ -4,6 +4,8 @@
#include <xen/interface/xenpmu.h>
+extern bool is_xen_pmu;
+
irqreturn_t xen_pmu_irq_handler(int irq, void *dev_id);
#ifdef CONFIG_XEN_HAVE_VPMU
void xen_pmu_init(int cpu);
@@ -12,7 +14,6 @@ void xen_pmu_finish(int cpu);
static inline void xen_pmu_init(int cpu) {}
static inline void xen_pmu_finish(int cpu) {}
#endif
-bool is_xen_pmu(int cpu);
bool pmu_msr_read(unsigned int msr, uint64_t *val, int *err);
bool pmu_msr_write(unsigned int msr, uint32_t low, uint32_t high, int *err);
int pmu_apic_update(uint32_t reg);
diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c
index 8f9e7e2407c8..35b6d15d874d 100644
--- a/arch/x86/xen/smp_pv.c
+++ b/arch/x86/xen/smp_pv.c
@@ -130,7 +130,7 @@ int xen_smp_intr_init_pv(unsigned int cpu)
per_cpu(xen_irq_work, cpu).irq = rc;
per_cpu(xen_irq_work, cpu).name = callfunc_name;
- if (is_xen_pmu(cpu)) {
+ if (is_xen_pmu) {
pmu_name = kasprintf(GFP_KERNEL, "pmu%d", cpu);
rc = bind_virq_to_irqhandler(VIRQ_XENPMU, cpu,
xen_pmu_irq_handler,
diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h
index 7f63aca6a0d3..9dd4efe1bf0b 100644
--- a/arch/xtensa/include/asm/processor.h
+++ b/arch/xtensa/include/asm/processor.h
@@ -226,8 +226,8 @@ extern unsigned long get_wchan(struct task_struct *p);
#define xtensa_set_sr(x, sr) \
({ \
- unsigned int v = (unsigned int)(x); \
- __asm__ __volatile__ ("wsr %0, "__stringify(sr) :: "a"(v)); \
+ __asm__ __volatile__ ("wsr %0, "__stringify(sr) :: \
+ "a"((unsigned int)(x))); \
})
#define xtensa_get_sr(sr) \
diff --git a/arch/xtensa/kernel/jump_label.c b/arch/xtensa/kernel/jump_label.c
index 61cf6497a646..0dde21e0d3de 100644
--- a/arch/xtensa/kernel/jump_label.c
+++ b/arch/xtensa/kernel/jump_label.c
@@ -61,7 +61,7 @@ static void patch_text(unsigned long addr, const void *data, size_t sz)
.data = data,
};
stop_machine_cpuslocked(patch_text_stop_machine,
- &patch, NULL);
+ &patch, cpu_online_mask);
} else {
unsigned long flags;
diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c
index b791e2041e49..c2fdd6fcdaee 100644
--- a/block/bfq-cgroup.c
+++ b/block/bfq-cgroup.c
@@ -642,6 +642,12 @@ void bfq_bfqq_move(struct bfq_data *bfqd, struct bfq_queue *bfqq,
{
struct bfq_entity *entity = &bfqq->entity;
+ /*
+ * oom_bfqq is not allowed to move, oom_bfqq will hold ref to root_group
+ * until elevator exit.
+ */
+ if (bfqq == &bfqd->oom_bfqq)
+ return;
/*
* Get extra reference to prevent bfqq from being freed in
* next possible expire or deactivate.
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 8d95bf7765b1..de2cd4bd602f 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -2526,6 +2526,15 @@ bfq_setup_merge(struct bfq_queue *bfqq, struct bfq_queue *new_bfqq)
* are likely to increase the throughput.
*/
bfqq->new_bfqq = new_bfqq;
+ /*
+ * The above assignment schedules the following redirections:
+ * each time some I/O for bfqq arrives, the process that
+ * generated that I/O is disassociated from bfqq and
+ * associated with new_bfqq. Here we increases new_bfqq->ref
+ * in advance, adding the number of processes that are
+ * expected to be associated with new_bfqq as they happen to
+ * issue I/O.
+ */
new_bfqq->ref += process_refs;
return new_bfqq;
}
@@ -2585,6 +2594,10 @@ bfq_setup_cooperator(struct bfq_data *bfqd, struct bfq_queue *bfqq,
{
struct bfq_queue *in_service_bfqq, *new_bfqq;
+ /* if a merge has already been setup, then proceed with that first */
+ if (bfqq->new_bfqq)
+ return bfqq->new_bfqq;
+
/*
* Do not perform queue merging if the device is non
* rotational and performs internal queueing. In fact, such a
@@ -2639,9 +2652,6 @@ bfq_setup_cooperator(struct bfq_data *bfqd, struct bfq_queue *bfqq,
if (bfq_too_late_for_merging(bfqq))
return NULL;
- if (bfqq->new_bfqq)
- return bfqq->new_bfqq;
-
if (!io_struct || unlikely(bfqq == &bfqd->oom_bfqq))
return NULL;
@@ -4799,7 +4809,7 @@ static struct request *bfq_dispatch_request(struct blk_mq_hw_ctx *hctx)
struct bfq_data *bfqd = hctx->queue->elevator->elevator_data;
struct request *rq;
struct bfq_queue *in_serv_queue;
- bool waiting_rq, idle_timer_disabled;
+ bool waiting_rq, idle_timer_disabled = false;
spin_lock_irq(&bfqd->lock);
@@ -4807,14 +4817,15 @@ static struct request *bfq_dispatch_request(struct blk_mq_hw_ctx *hctx)
waiting_rq = in_serv_queue && bfq_bfqq_wait_request(in_serv_queue);
rq = __bfq_dispatch_request(hctx);
-
- idle_timer_disabled =
- waiting_rq && !bfq_bfqq_wait_request(in_serv_queue);
+ if (in_serv_queue == bfqd->in_service_queue) {
+ idle_timer_disabled =
+ waiting_rq && !bfq_bfqq_wait_request(in_serv_queue);
+ }
spin_unlock_irq(&bfqd->lock);
-
- bfq_update_dispatch_stats(hctx->queue, rq, in_serv_queue,
- idle_timer_disabled);
+ bfq_update_dispatch_stats(hctx->queue, rq,
+ idle_timer_disabled ? in_serv_queue : NULL,
+ idle_timer_disabled);
return rq;
}
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 26f4bcc10de9..006b1f0a59bc 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -7,6 +7,7 @@
#include <linux/bio.h>
#include <linux/blkdev.h>
#include <linux/scatterlist.h>
+#include <linux/blk-cgroup.h>
#include <trace/events/block.h>
@@ -554,6 +555,9 @@ static inline unsigned int blk_rq_get_max_segments(struct request *rq)
static inline int ll_new_hw_segment(struct request *req, struct bio *bio,
unsigned int nr_phys_segs)
{
+ if (!blk_cgroup_mergeable(req, bio))
+ goto no_merge;
+
if (blk_integrity_merge_bio(req->q, req, bio) == false)
goto no_merge;
@@ -650,6 +654,9 @@ static int ll_merge_requests_fn(struct request_queue *q, struct request *req,
if (total_phys_segments > blk_rq_get_max_segments(req))
return 0;
+ if (!blk_cgroup_mergeable(req, next->bio))
+ return 0;
+
if (blk_integrity_merge_rq(q, req, next) == false)
return 0;
@@ -861,6 +868,10 @@ bool blk_rq_merge_ok(struct request *rq, struct bio *bio)
if (rq->rq_disk != bio->bi_disk)
return false;
+ /* don't merge across cgroup boundaries */
+ if (!blk_cgroup_mergeable(rq, bio))
+ return false;
+
/* only merge integrity protected bio into ditto rq */
if (blk_integrity_merge_bio(rq->q, rq, bio) == false)
return false;
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c
index 24c08963890e..e0117f5f969d 100644
--- a/block/blk-mq-sched.c
+++ b/block/blk-mq-sched.c
@@ -194,11 +194,18 @@ static int __blk_mq_do_dispatch_sched(struct blk_mq_hw_ctx *hctx)
static int blk_mq_do_dispatch_sched(struct blk_mq_hw_ctx *hctx)
{
+ unsigned long end = jiffies + HZ;
int ret;
do {
ret = __blk_mq_do_dispatch_sched(hctx);
- } while (ret == 1);
+ if (ret != 1)
+ break;
+ if (need_resched() || time_is_before_jiffies(end)) {
+ blk_mq_delay_run_hw_queue(hctx, 0);
+ break;
+ }
+ } while (1);
return ret;
}
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index b513f1683af0..8c5816364dd1 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -958,15 +958,17 @@ void blk_unregister_queue(struct gendisk *disk)
*/
if (queue_is_mq(q))
blk_mq_unregister_dev(disk_to_dev(disk), q);
-
- kobject_uevent(&q->kobj, KOBJ_REMOVE);
- kobject_del(&q->kobj);
blk_trace_remove_sysfs(disk_to_dev(disk));
mutex_lock(&q->sysfs_lock);
if (q->elevator)
elv_unregister_queue(q);
mutex_unlock(&q->sysfs_lock);
+
+ /* Now that we've deleted all child objects, we can delete the queue. */
+ kobject_uevent(&q->kobj, KOBJ_REMOVE);
+ kobject_del(&q->kobj);
+
mutex_unlock(&q->sysfs_dir_lock);
kobject_put(&disk_to_dev(disk)->kobj);
diff --git a/crypto/authenc.c b/crypto/authenc.c
index 670bf1a01d00..17f674a7cdff 100644
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -253,7 +253,7 @@ static int crypto_authenc_decrypt_tail(struct aead_request *req,
dst = scatterwalk_ffwd(areq_ctx->dst, req->dst, req->assoclen);
skcipher_request_set_tfm(skreq, ctx->enc);
- skcipher_request_set_callback(skreq, aead_request_flags(req),
+ skcipher_request_set_callback(skreq, flags,
req->base.complete, req->base.data);
skcipher_request_set_crypt(skreq, src, dst,
req->cryptlen - authsize, req->iv);
diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c
index 8ac3e73e8ea6..9d804831c8b3 100644
--- a/crypto/rsa-pkcs1pad.c
+++ b/crypto/rsa-pkcs1pad.c
@@ -476,6 +476,8 @@ static int pkcs1pad_verify_complete(struct akcipher_request *req, int err)
pos++;
if (digest_info) {
+ if (digest_info->size > dst_len - pos)
+ goto done;
if (crypto_memneq(out_buf + pos, digest_info->data,
digest_info->size))
goto done;
@@ -495,7 +497,7 @@ static int pkcs1pad_verify_complete(struct akcipher_request *req, int err)
sg_nents_for_len(req->src,
req->src_len + req->dst_len),
req_ctx->out_buf + ctx->key_size,
- req->dst_len, ctx->key_size);
+ req->dst_len, req->src_len);
/* Do the actual verification step. */
if (memcmp(req_ctx->out_buf + ctx->key_size, out_buf + pos,
req->dst_len) != 0)
@@ -538,7 +540,7 @@ static int pkcs1pad_verify(struct akcipher_request *req)
if (WARN_ON(req->dst) ||
WARN_ON(!req->dst_len) ||
- !ctx->key_size || req->src_len < ctx->key_size)
+ !ctx->key_size || req->src_len != ctx->key_size)
return -EINVAL;
req_ctx->out_buf = kmalloc(ctx->key_size + req->dst_len, GFP_KERNEL);
@@ -621,6 +623,11 @@ static int pkcs1pad_create(struct crypto_template *tmpl, struct rtattr **tb)
rsa_alg = crypto_spawn_akcipher_alg(&ctx->spawn);
+ if (strcmp(rsa_alg->base.cra_name, "rsa") != 0) {
+ err = -EINVAL;
+ goto err_free_inst;
+ }
+
err = -ENAMETOOLONG;
hash_name = crypto_attr_alg_name(tb[2]);
if (IS_ERR(hash_name)) {
diff --git a/drivers/acpi/acpica/nswalk.c b/drivers/acpi/acpica/nswalk.c
index b7f3e8603ad8..901fa5ca284d 100644
--- a/drivers/acpi/acpica/nswalk.c
+++ b/drivers/acpi/acpica/nswalk.c
@@ -169,6 +169,9 @@ acpi_ns_walk_namespace(acpi_object_type type,
if (start_node == ACPI_ROOT_OBJECT) {
start_node = acpi_gbl_root_node;
+ if (!start_node) {
+ return_ACPI_STATUS(AE_NO_NAMESPACE);
+ }
}
/* Null child means "get first node" */
diff --git a/drivers/acpi/apei/bert.c b/drivers/acpi/apei/bert.c
index 19e50fcbf4d6..598fd19b65fa 100644
--- a/drivers/acpi/apei/bert.c
+++ b/drivers/acpi/apei/bert.c
@@ -29,6 +29,7 @@
#undef pr_fmt
#define pr_fmt(fmt) "BERT: " fmt
+#define ACPI_BERT_PRINT_MAX_LEN 1024
static int bert_disable;
@@ -58,8 +59,11 @@ static void __init bert_print_all(struct acpi_bert_region *region,
}
pr_info_once("Error records from previous boot:\n");
-
- cper_estatus_print(KERN_INFO HW_ERR, estatus);
+ if (region_len < ACPI_BERT_PRINT_MAX_LEN)
+ cper_estatus_print(KERN_INFO HW_ERR, estatus);
+ else
+ pr_info_once("Max print length exceeded, table data is available at:\n"
+ "/sys/firmware/acpi/tables/data/BERT");
/*
* Because the boot error source is "one-time polled" type,
@@ -77,7 +81,7 @@ static int __init setup_bert_disable(char *str)
{
bert_disable = 1;
- return 0;
+ return 1;
}
__setup("bert_disable", setup_bert_disable);
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index 2e0b0fcad960..83efb52a3f31 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -891,7 +891,7 @@ EXPORT_SYMBOL_GPL(erst_clear);
static int __init setup_erst_disable(char *str)
{
erst_disable = 1;
- return 0;
+ return 1;
}
__setup("erst_disable", setup_erst_disable);
diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c
index 6e980fe16772..7bf48c2776fb 100644
--- a/drivers/acpi/apei/hest.c
+++ b/drivers/acpi/apei/hest.c
@@ -219,7 +219,7 @@ static int __init hest_ghes_dev_register(unsigned int ghes_count)
static int __init setup_hest_disable(char *str)
{
hest_disable = HEST_DISABLED;
- return 0;
+ return 1;
}
__setup("hest_disable", setup_hest_disable);
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 0a2da06e9d8b..2ac0773326e9 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -719,6 +719,11 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr)
cpc_obj = &out_obj->package.elements[0];
if (cpc_obj->type == ACPI_TYPE_INTEGER) {
num_ent = cpc_obj->integer.value;
+ if (num_ent <= 1) {
+ pr_debug("Unexpected _CPC NumEntries value (%d) for CPU:%d\n",
+ num_ent, pr->id);
+ goto out_free;
+ }
} else {
pr_debug("Unexpected entry type(%d) for NumEntries\n",
cpc_obj->type);
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 18bd428f11ac..bd1634008838 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -685,7 +685,7 @@ int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
*/
if (obj->type == ACPI_TYPE_LOCAL_REFERENCE) {
if (index)
- return -EINVAL;
+ return -ENOENT;
ret = acpi_bus_get_device(obj->reference.handle, &device);
if (ret)
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 8f4ae6e967e3..47c72447ccd5 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -299,11 +299,10 @@ static int amba_remove(struct device *dev)
{
struct amba_device *pcdev = to_amba_device(dev);
struct amba_driver *drv = to_amba_driver(dev->driver);
- int ret = 0;
pm_runtime_get_sync(dev);
if (drv->remove)
- ret = drv->remove(pcdev);
+ drv->remove(pcdev);
pm_runtime_put_noidle(dev);
/* Undo the runtime PM settings in amba_probe() */
@@ -314,7 +313,7 @@ static int amba_remove(struct device *dev)
amba_put_disable_pclk(pcdev);
dev_pm_domain_detach(dev, true);
- return ret;
+ return 0;
}
static void amba_shutdown(struct device *dev)
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 64ff137408b8..2728223c1fbc 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -771,7 +771,7 @@ static int __init save_async_options(char *buf)
pr_warn("Too long list of driver names for 'driver_async_probe'!\n");
strlcpy(async_probe_drv_names, buf, ASYNC_DRV_NAMES_MAX_LEN);
- return 0;
+ return 1;
}
__setup("driver_async_probe=", save_async_options);
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 4167e2aef397..1dbaaddf540e 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -1994,7 +1994,9 @@ static bool pm_ops_is_empty(const struct dev_pm_ops *ops)
void device_pm_check_callbacks(struct device *dev)
{
- spin_lock_irq(&dev->power.lock);
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->power.lock, flags);
dev->power.no_pm_callbacks =
(!dev->bus || (pm_ops_is_empty(dev->bus->pm) &&
!dev->bus->suspend && !dev->bus->resume)) &&
@@ -2003,7 +2005,7 @@ void device_pm_check_callbacks(struct device *dev)
(!dev->pm_domain || pm_ops_is_empty(&dev->pm_domain->ops)) &&
(!dev->driver || (pm_ops_is_empty(dev->driver->pm) &&
!dev->driver->suspend && !dev->driver->resume));
- spin_unlock_irq(&dev->power.lock);
+ spin_unlock_irqrestore(&dev->power.lock, flags);
}
bool dev_pm_skip_suspend(struct device *dev)
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 330f851cb8f0..69638146f949 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -177,7 +177,8 @@ void start_new_tl_epoch(struct drbd_connection *connection)
void complete_master_bio(struct drbd_device *device,
struct bio_and_error *m)
{
- m->bio->bi_status = errno_to_blk_status(m->error);
+ if (unlikely(m->error))
+ m->bio->bi_status = errno_to_blk_status(m->error);
bio_endio(m->bio);
dec_ap_bio(device);
}
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index ee537a9f1d1a..e4517d483bdc 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -797,33 +797,33 @@ static ssize_t loop_attr_backing_file_show(struct loop_device *lo, char *buf)
static ssize_t loop_attr_offset_show(struct loop_device *lo, char *buf)
{
- return sprintf(buf, "%llu\n", (unsigned long long)lo->lo_offset);
+ return sysfs_emit(buf, "%llu\n", (unsigned long long)lo->lo_offset);
}
static ssize_t loop_attr_sizelimit_show(struct loop_device *lo, char *buf)
{
- return sprintf(buf, "%llu\n", (unsigned long long)lo->lo_sizelimit);
+ return sysfs_emit(buf, "%llu\n", (unsigned long long)lo->lo_sizelimit);
}
static ssize_t loop_attr_autoclear_show(struct loop_device *lo, char *buf)
{
int autoclear = (lo->lo_flags & LO_FLAGS_AUTOCLEAR);
- return sprintf(buf, "%s\n", autoclear ? "1" : "0");
+ return sysfs_emit(buf, "%s\n", autoclear ? "1" : "0");
}
static ssize_t loop_attr_partscan_show(struct loop_device *lo, char *buf)
{
int partscan = (lo->lo_flags & LO_FLAGS_PARTSCAN);
- return sprintf(buf, "%s\n", partscan ? "1" : "0");
+ return sysfs_emit(buf, "%s\n", partscan ? "1" : "0");
}
static ssize_t loop_attr_dio_show(struct loop_device *lo, char *buf)
{
int dio = (lo->lo_flags & LO_FLAGS_DIRECT_IO);
- return sprintf(buf, "%s\n", dio ? "1" : "0");
+ return sysfs_emit(buf, "%s\n", dio ? "1" : "0");
}
LOOP_ATTR_RO(backing_file);
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index a03390127741..02e2056780ad 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -825,9 +825,17 @@ static int virtblk_probe(struct virtio_device *vdev)
err = virtio_cread_feature(vdev, VIRTIO_BLK_F_BLK_SIZE,
struct virtio_blk_config, blk_size,
&blk_size);
- if (!err)
+ if (!err) {
+ err = blk_validate_block_size(blk_size);
+ if (err) {
+ dev_err(&vdev->dev,
+ "virtio_blk: invalid block size: 0x%x\n",
+ blk_size);
+ goto out_free_tags;
+ }
+
blk_queue_logical_block_size(q, blk_size);
- else
+ } else
blk_size = queue_logical_block_size(q);
/* Use topology information if available */
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index 74856a586216..c41560be39fb 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -981,6 +981,8 @@ static int btmtksdio_probe(struct sdio_func *func,
hdev->manufacturer = 70;
set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
+ sdio_set_drvdata(func, bdev);
+
err = hci_register_dev(hdev);
if (err < 0) {
dev_err(&func->dev, "Can't register HCI device\n");
@@ -988,8 +990,6 @@ static int btmtksdio_probe(struct sdio_func *func,
return err;
}
- sdio_set_drvdata(func, bdev);
-
/* pm_runtime_enable would be done after the firmware is being
* downloaded because the core layer probably already enables
* runtime PM for this func such as the case host->caps &
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index 9e03402ef1b3..e9a44ab3812d 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -305,6 +305,8 @@ int hci_uart_register_device(struct hci_uart *hu,
if (err)
return err;
+ percpu_init_rwsem(&hu->proto_lock);
+
err = p->open(hu);
if (err)
goto err_open;
@@ -327,7 +329,6 @@ int hci_uart_register_device(struct hci_uart *hu,
INIT_WORK(&hu->init_ready, hci_uart_init_work);
INIT_WORK(&hu->write_work, hci_uart_write_work);
- percpu_init_rwsem(&hu->proto_lock);
/* Only when vendor specific setup callback is provided, consider
* the manufacturer information valid. This avoids filling in the
diff --git a/drivers/bus/mips_cdmm.c b/drivers/bus/mips_cdmm.c
index 626dedd110cb..fca0d0669aa9 100644
--- a/drivers/bus/mips_cdmm.c
+++ b/drivers/bus/mips_cdmm.c
@@ -351,6 +351,7 @@ phys_addr_t __weak mips_cdmm_phys_base(void)
np = of_find_compatible_node(NULL, NULL, "mti,mips-cdmm");
if (np) {
err = of_address_to_resource(np, 0, &res);
+ of_node_put(np);
if (!err)
return res.start;
}
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 5952210526aa..a7d9e4600d40 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -427,7 +427,7 @@ config HW_RANDOM_MESON
config HW_RANDOM_CAVIUM
tristate "Cavium ThunderX Random Number Generator support"
- depends on HW_RANDOM && PCI && (ARM64 || (COMPILE_TEST && 64BIT))
+ depends on HW_RANDOM && PCI && ARCH_THUNDER
default HW_RANDOM
help
This driver provides kernel-side support for the Random Number
diff --git a/drivers/char/hw_random/atmel-rng.c b/drivers/char/hw_random/atmel-rng.c
index ecb71c4317a5..8cf0ef501341 100644
--- a/drivers/char/hw_random/atmel-rng.c
+++ b/drivers/char/hw_random/atmel-rng.c
@@ -114,6 +114,7 @@ static int atmel_trng_probe(struct platform_device *pdev)
err_register:
clk_disable_unprepare(trng->clk);
+ atmel_trng_disable(trng);
return ret;
}
diff --git a/drivers/char/hw_random/cavium-rng-vf.c b/drivers/char/hw_random/cavium-rng-vf.c
index 3de4a6a443ef..6f66919652bf 100644
--- a/drivers/char/hw_random/cavium-rng-vf.c
+++ b/drivers/char/hw_random/cavium-rng-vf.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * Hardware Random Number Generator support for Cavium, Inc.
- * Thunder processor family.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
+ * Hardware Random Number Generator support.
+ * Cavium Thunder, Marvell OcteonTx/Tx2 processor families.
*
* Copyright (C) 2016 Cavium, Inc.
*/
@@ -15,16 +12,146 @@
#include <linux/pci.h>
#include <linux/pci_ids.h>
+#include <asm/arch_timer.h>
+
+/* PCI device IDs */
+#define PCI_DEVID_CAVIUM_RNG_PF 0xA018
+#define PCI_DEVID_CAVIUM_RNG_VF 0xA033
+
+#define HEALTH_STATUS_REG 0x38
+
+/* RST device info */
+#define PCI_DEVICE_ID_RST_OTX2 0xA085
+#define RST_BOOT_REG 0x1600ULL
+#define CLOCK_BASE_RATE 50000000ULL
+#define MSEC_TO_NSEC(x) (x * 1000000)
+
struct cavium_rng {
struct hwrng ops;
void __iomem *result;
+ void __iomem *pf_regbase;
+ struct pci_dev *pdev;
+ u64 clock_rate;
+ u64 prev_error;
+ u64 prev_time;
};
+static inline bool is_octeontx(struct pci_dev *pdev)
+{
+ if (midr_is_cpu_model_range(read_cpuid_id(), MIDR_THUNDERX_83XX,
+ MIDR_CPU_VAR_REV(0, 0),
+ MIDR_CPU_VAR_REV(3, 0)) ||
+ midr_is_cpu_model_range(read_cpuid_id(), MIDR_THUNDERX_81XX,
+ MIDR_CPU_VAR_REV(0, 0),
+ MIDR_CPU_VAR_REV(3, 0)) ||
+ midr_is_cpu_model_range(read_cpuid_id(), MIDR_THUNDERX,
+ MIDR_CPU_VAR_REV(0, 0),
+ MIDR_CPU_VAR_REV(3, 0)))
+ return true;
+
+ return false;
+}
+
+static u64 rng_get_coprocessor_clkrate(void)
+{
+ u64 ret = CLOCK_BASE_RATE * 16; /* Assume 800Mhz as default */
+ struct pci_dev *pdev;
+ void __iomem *base;
+
+ pdev = pci_get_device(PCI_VENDOR_ID_CAVIUM,
+ PCI_DEVICE_ID_RST_OTX2, NULL);
+ if (!pdev)
+ goto error;
+
+ base = pci_ioremap_bar(pdev, 0);
+ if (!base)
+ goto error_put_pdev;
+
+ /* RST: PNR_MUL * 50Mhz gives clockrate */
+ ret = CLOCK_BASE_RATE * ((readq(base + RST_BOOT_REG) >> 33) & 0x3F);
+
+ iounmap(base);
+
+error_put_pdev:
+ pci_dev_put(pdev);
+
+error:
+ return ret;
+}
+
+static int check_rng_health(struct cavium_rng *rng)
+{
+ u64 cur_err, cur_time;
+ u64 status, cycles;
+ u64 time_elapsed;
+
+
+ /* Skip checking health for OcteonTx */
+ if (!rng->pf_regbase)
+ return 0;
+
+ status = readq(rng->pf_regbase + HEALTH_STATUS_REG);
+ if (status & BIT_ULL(0)) {
+ dev_err(&rng->pdev->dev, "HWRNG: Startup health test failed\n");
+ return -EIO;
+ }
+
+ cycles = status >> 1;
+ if (!cycles)
+ return 0;
+
+ cur_time = arch_timer_read_counter();
+
+ /* RNM_HEALTH_STATUS[CYCLES_SINCE_HEALTH_FAILURE]
+ * Number of coprocessor cycles times 2 since the last failure.
+ * This field doesn't get cleared/updated until another failure.
+ */
+ cycles = cycles / 2;
+ cur_err = (cycles * 1000000000) / rng->clock_rate; /* In nanosec */
+
+ /* Ignore errors that happenned a long time ago, these
+ * are most likely false positive errors.
+ */
+ if (cur_err > MSEC_TO_NSEC(10)) {
+ rng->prev_error = 0;
+ rng->prev_time = 0;
+ return 0;
+ }
+
+ if (rng->prev_error) {
+ /* Calculate time elapsed since last error
+ * '1' tick of CNTVCT is 10ns, since it runs at 100Mhz.
+ */
+ time_elapsed = (cur_time - rng->prev_time) * 10;
+ time_elapsed += rng->prev_error;
+
+ /* Check if current error is a new one or the old one itself.
+ * If error is a new one then consider there is a persistent
+ * issue with entropy, declare hardware failure.
+ */
+ if (cur_err < time_elapsed) {
+ dev_err(&rng->pdev->dev, "HWRNG failure detected\n");
+ rng->prev_error = cur_err;
+ rng->prev_time = cur_time;
+ return -EIO;
+ }
+ }
+
+ rng->prev_error = cur_err;
+ rng->prev_time = cur_time;
+ return 0;
+}
+
/* Read data from the RNG unit */
static int cavium_rng_read(struct hwrng *rng, void *dat, size_t max, bool wait)
{
struct cavium_rng *p = container_of(rng, struct cavium_rng, ops);
unsigned int size = max;
+ int err = 0;
+
+ err = check_rng_health(p);
+ if (err)
+ return err;
while (size >= 8) {
*((u64 *)dat) = readq(p->result);
@@ -39,6 +166,39 @@ static int cavium_rng_read(struct hwrng *rng, void *dat, size_t max, bool wait)
return max;
}
+static int cavium_map_pf_regs(struct cavium_rng *rng)
+{
+ struct pci_dev *pdev;
+
+ /* Health status is not supported on 83xx, skip mapping PF CSRs */
+ if (is_octeontx(rng->pdev)) {
+ rng->pf_regbase = NULL;
+ return 0;
+ }
+
+ pdev = pci_get_device(PCI_VENDOR_ID_CAVIUM,
+ PCI_DEVID_CAVIUM_RNG_PF, NULL);
+ if (!pdev) {
+ dev_err(&pdev->dev, "Cannot find RNG PF device\n");
+ return -EIO;
+ }
+
+ rng->pf_regbase = ioremap(pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
+ if (!rng->pf_regbase) {
+ dev_err(&pdev->dev, "Failed to map PF CSR region\n");
+ pci_dev_put(pdev);
+ return -ENOMEM;
+ }
+
+ pci_dev_put(pdev);
+
+ /* Get co-processor clock rate */
+ rng->clock_rate = rng_get_coprocessor_clkrate();
+
+ return 0;
+}
+
/* Map Cavium RNG to an HWRNG object */
static int cavium_rng_probe_vf(struct pci_dev *pdev,
const struct pci_device_id *id)
@@ -50,6 +210,8 @@ static int cavium_rng_probe_vf(struct pci_dev *pdev,
if (!rng)
return -ENOMEM;
+ rng->pdev = pdev;
+
/* Map the RNG result */
rng->result = pcim_iomap(pdev, 0, 0);
if (!rng->result) {
@@ -67,6 +229,11 @@ static int cavium_rng_probe_vf(struct pci_dev *pdev,
pci_set_drvdata(pdev, rng);
+ /* Health status is available only at PF, hence map PF registers. */
+ ret = cavium_map_pf_regs(rng);
+ if (ret)
+ return ret;
+
ret = devm_hwrng_register(&pdev->dev, &rng->ops);
if (ret) {
dev_err(&pdev->dev, "Error registering device as HWRNG.\n");
@@ -76,10 +243,18 @@ static int cavium_rng_probe_vf(struct pci_dev *pdev,
return 0;
}
+/* Remove the VF */
+static void cavium_rng_remove_vf(struct pci_dev *pdev)
+{
+ struct cavium_rng *rng;
+
+ rng = pci_get_drvdata(pdev);
+ iounmap(rng->pf_regbase);
+}
static const struct pci_device_id cavium_rng_vf_id_table[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, 0xa033), 0, 0, 0},
- {0,},
+ { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CAVIUM_RNG_VF) },
+ { 0, }
};
MODULE_DEVICE_TABLE(pci, cavium_rng_vf_id_table);
@@ -87,8 +262,9 @@ static struct pci_driver cavium_rng_vf_driver = {
.name = "cavium_rng_vf",
.id_table = cavium_rng_vf_id_table,
.probe = cavium_rng_probe_vf,
+ .remove = cavium_rng_remove_vf,
};
module_pci_driver(cavium_rng_vf_driver);
MODULE_AUTHOR("Omer Khaliq <okhaliq@caviumnetworks.com>");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/char/hw_random/cavium-rng.c b/drivers/char/hw_random/cavium-rng.c
index 63d6e68c24d2..b96579222408 100644
--- a/drivers/char/hw_random/cavium-rng.c
+++ b/drivers/char/hw_random/cavium-rng.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * Hardware Random Number Generator support for Cavium Inc.
- * Thunder processor family.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
+ * Hardware Random Number Generator support.
+ * Cavium Thunder, Marvell OcteonTx/Tx2 processor families.
*
* Copyright (C) 2016 Cavium, Inc.
*/
@@ -91,4 +88,4 @@ static struct pci_driver cavium_rng_pf_driver = {
module_pci_driver(cavium_rng_pf_driver);
MODULE_AUTHOR("Omer Khaliq <okhaliq@caviumnetworks.com>");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/char/hw_random/nomadik-rng.c b/drivers/char/hw_random/nomadik-rng.c
index b0ded41eb865..e8f9621e7954 100644
--- a/drivers/char/hw_random/nomadik-rng.c
+++ b/drivers/char/hw_random/nomadik-rng.c
@@ -65,15 +65,14 @@ static int nmk_rng_probe(struct amba_device *dev, const struct amba_id *id)
out_release:
amba_release_regions(dev);
out_clk:
- clk_disable(rng_clk);
+ clk_disable_unprepare(rng_clk);
return ret;
}
-static int nmk_rng_remove(struct amba_device *dev)
+static void nmk_rng_remove(struct amba_device *dev)
{
amba_release_regions(dev);
- clk_disable(rng_clk);
- return 0;
+ clk_disable_unprepare(rng_clk);
}
static const struct amba_id nmk_rng_ids[] = {
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index ddaeceb7e109..ed600473ad7e 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -274,14 +274,6 @@ static void tpm_dev_release(struct device *dev)
kfree(chip);
}
-static void tpm_devs_release(struct device *dev)
-{
- struct tpm_chip *chip = container_of(dev, struct tpm_chip, devs);
-
- /* release the master device reference */
- put_device(&chip->dev);
-}
-
/**
* tpm_class_shutdown() - prepare the TPM device for loss of power.
* @dev: device to which the chip is associated.
@@ -344,7 +336,6 @@ struct tpm_chip *tpm_chip_alloc(struct device *pdev,
chip->dev_num = rc;
device_initialize(&chip->dev);
- device_initialize(&chip->devs);
chip->dev.class = tpm_class;
chip->dev.class->shutdown_pre = tpm_class_shutdown;
@@ -352,29 +343,12 @@ struct tpm_chip *tpm_chip_alloc(struct device *pdev,
chip->dev.parent = pdev;
chip->dev.groups = chip->groups;
- chip->devs.parent = pdev;
- chip->devs.class = tpmrm_class;
- chip->devs.release = tpm_devs_release;
- /* get extra reference on main device to hold on
- * behalf of devs. This holds the chip structure
- * while cdevs is in use. The corresponding put
- * is in the tpm_devs_release (TPM2 only)
- */
- if (chip->flags & TPM_CHIP_FLAG_TPM2)
- get_device(&chip->dev);
-
if (chip->dev_num == 0)
chip->dev.devt = MKDEV(MISC_MAJOR, TPM_MINOR);
else
chip->dev.devt = MKDEV(MAJOR(tpm_devt), chip->dev_num);
- chip->devs.devt =
- MKDEV(MAJOR(tpm_devt), chip->dev_num + TPM_NUM_DEVICES);
-
rc = dev_set_name(&chip->dev, "tpm%d", chip->dev_num);
- if (rc)
- goto out;
- rc = dev_set_name(&chip->devs, "tpmrm%d", chip->dev_num);
if (rc)
goto out;
@@ -382,9 +356,7 @@ struct tpm_chip *tpm_chip_alloc(struct device *pdev,
chip->flags |= TPM_CHIP_FLAG_VIRTUAL;
cdev_init(&chip->cdev, &tpm_fops);
- cdev_init(&chip->cdevs, &tpmrm_fops);
chip->cdev.owner = THIS_MODULE;
- chip->cdevs.owner = THIS_MODULE;
rc = tpm2_init_space(&chip->work_space, TPM2_SPACE_BUFFER_SIZE);
if (rc) {
@@ -396,7 +368,6 @@ struct tpm_chip *tpm_chip_alloc(struct device *pdev,
return chip;
out:
- put_device(&chip->devs);
put_device(&chip->dev);
return ERR_PTR(rc);
}
@@ -445,14 +416,9 @@ static int tpm_add_char_device(struct tpm_chip *chip)
}
if (chip->flags & TPM_CHIP_FLAG_TPM2) {
- rc = cdev_device_add(&chip->cdevs, &chip->devs);
- if (rc) {
- dev_err(&chip->devs,
- "unable to cdev_device_add() %s, major %d, minor %d, err=%d\n",
- dev_name(&chip->devs), MAJOR(chip->devs.devt),
- MINOR(chip->devs.devt), rc);
- return rc;
- }
+ rc = tpm_devs_add(chip);
+ if (rc)
+ goto err_del_cdev;
}
/* Make the chip available. */
@@ -460,6 +426,10 @@ static int tpm_add_char_device(struct tpm_chip *chip)
idr_replace(&dev_nums_idr, chip, chip->dev_num);
mutex_unlock(&idr_lock);
+ return 0;
+
+err_del_cdev:
+ cdev_device_del(&chip->cdev, &chip->dev);
return rc;
}
@@ -641,7 +611,7 @@ void tpm_chip_unregister(struct tpm_chip *chip)
hwrng_unregister(&chip->hwrng);
tpm_bios_log_teardown(chip);
if (chip->flags & TPM_CHIP_FLAG_TPM2)
- cdev_device_del(&chip->cdevs, &chip->devs);
+ tpm_devs_remove(chip);
tpm_del_char_device(chip);
}
EXPORT_SYMBOL_GPL(tpm_chip_unregister);
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 283f78211c3a..2163c6ee0d36 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -234,6 +234,8 @@ int tpm2_prepare_space(struct tpm_chip *chip, struct tpm_space *space, u8 *cmd,
size_t cmdsiz);
int tpm2_commit_space(struct tpm_chip *chip, struct tpm_space *space, void *buf,
size_t *bufsiz);
+int tpm_devs_add(struct tpm_chip *chip);
+void tpm_devs_remove(struct tpm_chip *chip);
void tpm_bios_log_setup(struct tpm_chip *chip);
void tpm_bios_log_teardown(struct tpm_chip *chip);
diff --git a/drivers/char/tpm/tpm2-space.c b/drivers/char/tpm/tpm2-space.c
index d2225020e4d2..ffb35f0154c1 100644
--- a/drivers/char/tpm/tpm2-space.c
+++ b/drivers/char/tpm/tpm2-space.c
@@ -574,3 +574,68 @@ int tpm2_commit_space(struct tpm_chip *chip, struct tpm_space *space,
dev_err(&chip->dev, "%s: error %d\n", __func__, rc);
return rc;
}
+
+/*
+ * Put the reference to the main device.
+ */
+static void tpm_devs_release(struct device *dev)
+{
+ struct tpm_chip *chip = container_of(dev, struct tpm_chip, devs);
+
+ /* release the master device reference */
+ put_device(&chip->dev);
+}
+
+/*
+ * Remove the device file for exposed TPM spaces and release the device
+ * reference. This may also release the reference to the master device.
+ */
+void tpm_devs_remove(struct tpm_chip *chip)
+{
+ cdev_device_del(&chip->cdevs, &chip->devs);
+ put_device(&chip->devs);
+}
+
+/*
+ * Add a device file to expose TPM spaces. Also take a reference to the
+ * main device.
+ */
+int tpm_devs_add(struct tpm_chip *chip)
+{
+ int rc;
+
+ device_initialize(&chip->devs);
+ chip->devs.parent = chip->dev.parent;
+ chip->devs.class = tpmrm_class;
+
+ /*
+ * Get extra reference on main device to hold on behalf of devs.
+ * This holds the chip structure while cdevs is in use. The
+ * corresponding put is in the tpm_devs_release.
+ */
+ get_device(&chip->dev);
+ chip->devs.release = tpm_devs_release;
+ chip->devs.devt = MKDEV(MAJOR(tpm_devt), chip->dev_num + TPM_NUM_DEVICES);
+ cdev_init(&chip->cdevs, &tpmrm_fops);
+ chip->cdevs.owner = THIS_MODULE;
+
+ rc = dev_set_name(&chip->devs, "tpmrm%d", chip->dev_num);
+ if (rc)
+ goto err_put_devs;
+
+ rc = cdev_device_add(&chip->cdevs, &chip->devs);
+ if (rc) {
+ dev_err(&chip->devs,
+ "unable to cdev_device_add() %s, major %d, minor %d, err=%d\n",
+ dev_name(&chip->devs), MAJOR(chip->devs.devt),
+ MINOR(chip->devs.devt), rc);
+ goto err_put_devs;
+ }
+
+ return 0;
+
+err_put_devs:
+ put_device(&chip->devs);
+
+ return rc;
+}
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 673522874cec..3dd4deb60adb 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1959,6 +1959,13 @@ static void virtcons_remove(struct virtio_device *vdev)
list_del(&portdev->list);
spin_unlock_irq(&pdrvdata_lock);
+ /* Device is going away, exit any polling for buffers */
+ virtio_break_device(vdev);
+ if (use_multiport(portdev))
+ flush_work(&portdev->control_work);
+ else
+ flush_work(&portdev->config_work);
+
/* Disable interrupts for vqs */
vdev->config->reset(vdev);
/* Finish up work that's lined up */
diff --git a/drivers/clk/actions/owl-s700.c b/drivers/clk/actions/owl-s700.c
index a2f34d13fb54..6ea7da1d6d75 100644
--- a/drivers/clk/actions/owl-s700.c
+++ b/drivers/clk/actions/owl-s700.c
@@ -162,6 +162,7 @@ static struct clk_div_table hdmia_div_table[] = {
static struct clk_div_table rmii_div_table[] = {
{0, 4}, {1, 10},
+ {0, 0}
};
/* divider clocks */
diff --git a/drivers/clk/actions/owl-s900.c b/drivers/clk/actions/owl-s900.c
index 790890978424..5144ada2c7e1 100644
--- a/drivers/clk/actions/owl-s900.c
+++ b/drivers/clk/actions/owl-s900.c
@@ -140,7 +140,7 @@ static struct clk_div_table rmii_ref_div_table[] = {
static struct clk_div_table usb3_mac_div_table[] = {
{ 1, 2 }, { 2, 3 }, { 3, 4 },
- { 0, 8 },
+ { 0, 0 }
};
static struct clk_div_table i2s_div_table[] = {
diff --git a/drivers/clk/at91/sama7g5.c b/drivers/clk/at91/sama7g5.c
index a092a940baa4..9d25b23fb99d 100644
--- a/drivers/clk/at91/sama7g5.c
+++ b/drivers/clk/at91/sama7g5.c
@@ -606,16 +606,16 @@ static const struct {
{ .n = "pdmc0_gclk",
.id = 68,
.r = { .max = 50000000 },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
- .pp_mux_table = { 5, 8, },
+ .pp = { "syspll_divpmcck", "audiopll_divpmcck", },
+ .pp_mux_table = { 5, 9, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
{ .n = "pdmc1_gclk",
.id = 69,
.r = { .max = 50000000, },
- .pp = { "syspll_divpmcck", "baudpll_divpmcck", },
- .pp_mux_table = { 5, 8, },
+ .pp = { "syspll_divpmcck", "audiopll_divpmcck", },
+ .pp_mux_table = { 5, 9, },
.pp_count = 2,
.pp_chg_id = INT_MIN, },
diff --git a/drivers/clk/clk-clps711x.c b/drivers/clk/clk-clps711x.c
index a2c6486ef170..f8417ee2961a 100644
--- a/drivers/clk/clk-clps711x.c
+++ b/drivers/clk/clk-clps711x.c
@@ -28,11 +28,13 @@ static const struct clk_div_table spi_div_table[] = {
{ .val = 1, .div = 8, },
{ .val = 2, .div = 2, },
{ .val = 3, .div = 1, },
+ { /* sentinel */ }
};
static const struct clk_div_table timer_div_table[] = {
{ .val = 0, .div = 256, },
{ .val = 1, .div = 1, },
+ { /* sentinel */ }
};
struct clps711x_clk {
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index b8a0e3d23698..92fc084203b7 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -3384,6 +3384,19 @@ static void clk_core_reparent_orphans_nolock(void)
__clk_set_parent_after(orphan, parent, NULL);
__clk_recalc_accuracies(orphan);
__clk_recalc_rates(orphan, 0);
+
+ /*
+ * __clk_init_parent() will set the initial req_rate to
+ * 0 if the clock doesn't have clk_ops::recalc_rate and
+ * is an orphan when it's registered.
+ *
+ * 'req_rate' is used by clk_set_rate_range() and
+ * clk_put() to trigger a clk_set_rate() call whenever
+ * the boundaries are modified. Let's make sure
+ * 'req_rate' is set to something non-zero so that
+ * clk_set_rate_range() doesn't drop the frequency.
+ */
+ orphan->req_rate = orphan->rate;
}
}
}
diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c
index c4e0f1c07192..3f6fd7ef2a68 100644
--- a/drivers/clk/imx/clk-imx7d.c
+++ b/drivers/clk/imx/clk-imx7d.c
@@ -849,7 +849,6 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
hws[IMX7D_WDOG4_ROOT_CLK] = imx_clk_hw_gate4("wdog4_root_clk", "wdog_post_div", base + 0x49f0, 0);
hws[IMX7D_KPP_ROOT_CLK] = imx_clk_hw_gate4("kpp_root_clk", "ipg_root_clk", base + 0x4aa0, 0);
hws[IMX7D_CSI_MCLK_ROOT_CLK] = imx_clk_hw_gate4("csi_mclk_root_clk", "csi_mclk_post_div", base + 0x4490, 0);
- hws[IMX7D_AUDIO_MCLK_ROOT_CLK] = imx_clk_hw_gate4("audio_mclk_root_clk", "audio_mclk_post_div", base + 0x4790, 0);
hws[IMX7D_WRCLK_ROOT_CLK] = imx_clk_hw_gate4("wrclk_root_clk", "wrclk_post_div", base + 0x47a0, 0);
hws[IMX7D_USB_CTRL_CLK] = imx_clk_hw_gate4("usb_ctrl_clk", "ahb_root_clk", base + 0x4680, 0);
hws[IMX7D_USB_PHY1_CLK] = imx_clk_hw_gate4("usb_phy1_clk", "pll_usb1_main_clk", base + 0x46a0, 0);
diff --git a/drivers/clk/loongson1/clk-loongson1c.c b/drivers/clk/loongson1/clk-loongson1c.c
index 703f87622cf5..1ebf740380ef 100644
--- a/drivers/clk/loongson1/clk-loongson1c.c
+++ b/drivers/clk/loongson1/clk-loongson1c.c
@@ -37,6 +37,7 @@ static const struct clk_div_table ahb_div_table[] = {
[1] = { .val = 1, .div = 4 },
[2] = { .val = 2, .div = 3 },
[3] = { .val = 3, .div = 3 },
+ [4] = { /* sentinel */ }
};
void __init ls1x_clk_init(void)
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index 59a5a0f261f3..71a0d30cf44d 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -264,7 +264,7 @@ static int clk_rcg2_determine_floor_rate(struct clk_hw *hw,
static int __clk_rcg2_configure(struct clk_rcg2 *rcg, const struct freq_tbl *f)
{
- u32 cfg, mask;
+ u32 cfg, mask, d_val, not2d_val, n_minus_m;
struct clk_hw *hw = &rcg->clkr.hw;
int ret, index = qcom_find_src_index(hw, rcg->parent_map, f->src);
@@ -283,8 +283,17 @@ static int __clk_rcg2_configure(struct clk_rcg2 *rcg, const struct freq_tbl *f)
if (ret)
return ret;
+ /* Calculate 2d value */
+ d_val = f->n;
+
+ n_minus_m = f->n - f->m;
+ n_minus_m *= 2;
+
+ d_val = clamp_t(u32, d_val, f->m, n_minus_m);
+ not2d_val = ~d_val & mask;
+
ret = regmap_update_bits(rcg->clkr.regmap,
- RCG_D_OFFSET(rcg), mask, ~f->n);
+ RCG_D_OFFSET(rcg), mask, not2d_val);
if (ret)
return ret;
}
@@ -639,6 +648,7 @@ static const struct frac_entry frac_table_pixel[] = {
{ 2, 9 },
{ 4, 9 },
{ 1, 1 },
+ { 2, 3 },
{ }
};
diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c
index 108fe27bee10..541016db3c4b 100644
--- a/drivers/clk/qcom/gcc-ipq8074.c
+++ b/drivers/clk/qcom/gcc-ipq8074.c
@@ -60,11 +60,6 @@ static const struct parent_map gcc_xo_gpll0_gpll0_out_main_div2_map[] = {
{ P_GPLL0_DIV2, 4 },
};
-static const char * const gcc_xo_gpll0[] = {
- "xo",
- "gpll0",
-};
-
static const struct parent_map gcc_xo_gpll0_map[] = {
{ P_XO, 0 },
{ P_GPLL0, 1 },
@@ -956,6 +951,11 @@ static struct clk_rcg2 blsp1_uart6_apps_clk_src = {
},
};
+static const struct clk_parent_data gcc_xo_gpll0[] = {
+ { .fw_name = "xo" },
+ { .hw = &gpll0.clkr.hw },
+};
+
static const struct freq_tbl ftbl_pcie_axi_clk_src[] = {
F(19200000, P_XO, 1, 0, 0),
F(200000000, P_GPLL0, 4, 0, 0),
@@ -969,7 +969,7 @@ static struct clk_rcg2 pcie0_axi_clk_src = {
.parent_map = gcc_xo_gpll0_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "pcie0_axi_clk_src",
- .parent_names = gcc_xo_gpll0,
+ .parent_data = gcc_xo_gpll0,
.num_parents = 2,
.ops = &clk_rcg2_ops,
},
@@ -1016,7 +1016,7 @@ static struct clk_rcg2 pcie1_axi_clk_src = {
.parent_map = gcc_xo_gpll0_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "pcie1_axi_clk_src",
- .parent_names = gcc_xo_gpll0,
+ .parent_data = gcc_xo_gpll0,
.num_parents = 2,
.ops = &clk_rcg2_ops,
},
@@ -1074,7 +1074,7 @@ static struct clk_rcg2 sdcc1_apps_clk_src = {
.name = "sdcc1_apps_clk_src",
.parent_names = gcc_xo_gpll0_gpll2_gpll0_out_main_div2,
.num_parents = 4,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_floor_ops,
},
};
@@ -1330,7 +1330,7 @@ static struct clk_rcg2 nss_ce_clk_src = {
.parent_map = gcc_xo_gpll0_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_ce_clk_src",
- .parent_names = gcc_xo_gpll0,
+ .parent_data = gcc_xo_gpll0,
.num_parents = 2,
.ops = &clk_rcg2_ops,
},
@@ -4329,8 +4329,7 @@ static struct clk_rcg2 pcie0_rchng_clk_src = {
.parent_map = gcc_xo_gpll0_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "pcie0_rchng_clk_src",
- .parent_hws = (const struct clk_hw *[]) {
- &gpll0.clkr.hw },
+ .parent_data = gcc_xo_gpll0,
.num_parents = 2,
.ops = &clk_rcg2_ops,
},
diff --git a/drivers/clk/qcom/gcc-msm8994.c b/drivers/clk/qcom/gcc-msm8994.c
index 144d2ba7a9be..463a444c8a7e 100644
--- a/drivers/clk/qcom/gcc-msm8994.c
+++ b/drivers/clk/qcom/gcc-msm8994.c
@@ -108,6 +108,7 @@ static struct clk_alpha_pll gpll4_early = {
static struct clk_alpha_pll_postdiv gpll4 = {
.offset = 0x1dc0,
+ .width = 4,
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr.hw.init = &(struct clk_init_data)
{
diff --git a/drivers/clk/tegra/clk-tegra124-emc.c b/drivers/clk/tegra/clk-tegra124-emc.c
index 745f9faa98d8..733a962ff521 100644
--- a/drivers/clk/tegra/clk-tegra124-emc.c
+++ b/drivers/clk/tegra/clk-tegra124-emc.c
@@ -191,6 +191,7 @@ static struct tegra_emc *emc_ensure_emc_driver(struct tegra_clk_emc *tegra)
tegra->emc = platform_get_drvdata(pdev);
if (!tegra->emc) {
+ put_device(&pdev->dev);
pr_err("%s: cannot find EMC driver\n", __func__);
return NULL;
}
diff --git a/drivers/clk/uniphier/clk-uniphier-fixed-rate.c b/drivers/clk/uniphier/clk-uniphier-fixed-rate.c
index 5319cd380480..3bc55ab75314 100644
--- a/drivers/clk/uniphier/clk-uniphier-fixed-rate.c
+++ b/drivers/clk/uniphier/clk-uniphier-fixed-rate.c
@@ -24,6 +24,7 @@ struct clk_hw *uniphier_clk_register_fixed_rate(struct device *dev,
init.name = name;
init.ops = &clk_fixed_rate_ops;
+ init.flags = 0;
init.parent_names = NULL;
init.num_parents = 0;
diff --git a/drivers/clocksource/acpi_pm.c b/drivers/clocksource/acpi_pm.c
index eb596ff9e7bb..279ddff81ab4 100644
--- a/drivers/clocksource/acpi_pm.c
+++ b/drivers/clocksource/acpi_pm.c
@@ -229,8 +229,10 @@ static int __init parse_pmtmr(char *arg)
int ret;
ret = kstrtouint(arg, 16, &base);
- if (ret)
- return ret;
+ if (ret) {
+ pr_warn("PMTMR: invalid 'pmtmr=' value: '%s'\n", arg);
+ return 1;
+ }
pr_info("PMTMR IOPort override: 0x%04x -> 0x%04x\n", pmtmr_ioport,
base);
diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index fabad79baafc..df194b05e944 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -494,11 +494,14 @@ static int exynos4_mct_dying_cpu(unsigned int cpu)
return 0;
}
-static int __init exynos4_timer_resources(struct device_node *np, void __iomem *base)
+static int __init exynos4_timer_resources(struct device_node *np)
{
- int err, cpu;
struct clk *mct_clk, *tick_clk;
+ reg_base = of_iomap(np, 0);
+ if (!reg_base)
+ panic("%s: unable to ioremap mct address space\n", __func__);
+
tick_clk = of_clk_get_by_name(np, "fin_pll");
if (IS_ERR(tick_clk))
panic("%s: unable to determine tick clock rate\n", __func__);
@@ -509,9 +512,32 @@ static int __init exynos4_timer_resources(struct device_node *np, void __iomem *
panic("%s: unable to retrieve mct clock instance\n", __func__);
clk_prepare_enable(mct_clk);
- reg_base = base;
- if (!reg_base)
- panic("%s: unable to ioremap mct address space\n", __func__);
+ return 0;
+}
+
+static int __init exynos4_timer_interrupts(struct device_node *np,
+ unsigned int int_type)
+{
+ int nr_irqs, i, err, cpu;
+
+ mct_int_type = int_type;
+
+ /* This driver uses only one global timer interrupt */
+ mct_irqs[MCT_G0_IRQ] = irq_of_parse_and_map(np, MCT_G0_IRQ);
+
+ /*
+ * Find out the number of local irqs specified. The local
+ * timer irqs are specified after the four global timer
+ * irqs are specified.
+ */
+ nr_irqs = of_irq_count(np);
+ if (nr_irqs > ARRAY_SIZE(mct_irqs)) {
+ pr_err("exynos-mct: too many (%d) interrupts configured in DT\n",
+ nr_irqs);
+ nr_irqs = ARRAY_SIZE(mct_irqs);
+ }
+ for (i = MCT_L0_IRQ; i < nr_irqs; i++)
+ mct_irqs[i] = irq_of_parse_and_map(np, i);
if (mct_int_type == MCT_INT_PPI) {
@@ -522,11 +548,14 @@ static int __init exynos4_timer_resources(struct device_node *np, void __iomem *
mct_irqs[MCT_L0_IRQ], err);
} else {
for_each_possible_cpu(cpu) {
- int mct_irq = mct_irqs[MCT_L0_IRQ + cpu];
+ int mct_irq;
struct mct_clock_event_device *pcpu_mevt =
per_cpu_ptr(&percpu_mct_tick, cpu);
pcpu_mevt->evt.irq = -1;
+ if (MCT_L0_IRQ + cpu >= ARRAY_SIZE(mct_irqs))
+ break;
+ mct_irq = mct_irqs[MCT_L0_IRQ + cpu];
irq_set_status_flags(mct_irq, IRQ_NOAUTOEN);
if (request_irq(mct_irq,
@@ -571,24 +600,13 @@ static int __init exynos4_timer_resources(struct device_node *np, void __iomem *
static int __init mct_init_dt(struct device_node *np, unsigned int int_type)
{
- u32 nr_irqs, i;
int ret;
- mct_int_type = int_type;
-
- /* This driver uses only one global timer interrupt */
- mct_irqs[MCT_G0_IRQ] = irq_of_parse_and_map(np, MCT_G0_IRQ);
-
- /*
- * Find out the number of local irqs specified. The local
- * timer irqs are specified after the four global timer
- * irqs are specified.
- */
- nr_irqs = of_irq_count(np);
- for (i = MCT_L0_IRQ; i < nr_irqs; i++)
- mct_irqs[i] = irq_of_parse_and_map(np, i);
+ ret = exynos4_timer_resources(np);
+ if (ret)
+ return ret;
- ret = exynos4_timer_resources(np, of_iomap(np, 0));
+ ret = exynos4_timer_interrupts(np, int_type);
if (ret)
return ret;
diff --git a/drivers/clocksource/timer-microchip-pit64b.c b/drivers/clocksource/timer-microchip-pit64b.c
index 59e11ca8ee73..5c9485cb4e05 100644
--- a/drivers/clocksource/timer-microchip-pit64b.c
+++ b/drivers/clocksource/timer-microchip-pit64b.c
@@ -121,7 +121,7 @@ static u64 mchp_pit64b_clksrc_read(struct clocksource *cs)
return mchp_pit64b_cnt_read(mchp_pit64b_cs_base);
}
-static u64 mchp_pit64b_sched_read_clk(void)
+static u64 notrace mchp_pit64b_sched_read_clk(void)
{
return mchp_pit64b_cnt_read(mchp_pit64b_cs_base);
}
diff --git a/drivers/clocksource/timer-of.c b/drivers/clocksource/timer-of.c
index 572da477c6d3..b965f20174e3 100644
--- a/drivers/clocksource/timer-of.c
+++ b/drivers/clocksource/timer-of.c
@@ -157,9 +157,9 @@ static __init int timer_of_base_init(struct device_node *np,
of_base->base = of_base->name ?
of_io_request_and_map(np, of_base->index, of_base->name) :
of_iomap(np, of_base->index);
- if (IS_ERR(of_base->base)) {
- pr_err("Failed to iomap (%s)\n", of_base->name);
- return PTR_ERR(of_base->base);
+ if (IS_ERR_OR_NULL(of_base->base)) {
+ pr_err("Failed to iomap (%s:%s)\n", np->name, of_base->name);
+ return of_base->base ? PTR_ERR(of_base->base) : -ENOMEM;
}
return 0;
diff --git a/drivers/clocksource/timer-ti-dm-systimer.c b/drivers/clocksource/timer-ti-dm-systimer.c
index 1fccb457fcc5..2737407ff069 100644
--- a/drivers/clocksource/timer-ti-dm-systimer.c
+++ b/drivers/clocksource/timer-ti-dm-systimer.c
@@ -694,9 +694,9 @@ static int __init dmtimer_percpu_quirk_init(struct device_node *np, u32 pa)
return 0;
}
- if (pa == 0x48034000) /* dra7 dmtimer3 */
+ if (pa == 0x4882c000) /* dra7 dmtimer15 */
return dmtimer_percpu_timer_init(np, 0);
- else if (pa == 0x48036000) /* dra7 dmtimer4 */
+ else if (pa == 0x4882e000) /* dra7 dmtimer16 */
return dmtimer_percpu_timer_init(np, 1);
return 0;
diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c
index fba9937a406b..7fdd30e92e42 100644
--- a/drivers/cpufreq/qcom-cpufreq-nvmem.c
+++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c
@@ -130,7 +130,7 @@ static void get_krait_bin_format_b(struct device *cpu_dev,
}
/* Check PVS_BLOW_STATUS */
- pte_efuse = *(((u32 *)buf) + 4);
+ pte_efuse = *(((u32 *)buf) + 1);
pte_efuse &= BIT(21);
if (pte_efuse) {
dev_dbg(cpu_dev, "PVS bin: %d\n", *pvs);
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
index 33707a2e55ff..64133d4da3d5 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
@@ -11,6 +11,7 @@
* You could find a link for the datasheet in Documentation/arm/sunxi.rst
*/
+#include <linux/bottom_half.h>
#include <linux/crypto.h>
#include <linux/dma-mapping.h>
#include <linux/io.h>
@@ -280,7 +281,9 @@ static int sun8i_ce_cipher_run(struct crypto_engine *engine, void *areq)
flow = rctx->flow;
err = sun8i_ce_run_task(ce, flow, crypto_tfm_alg_name(breq->base.tfm));
+ local_bh_disable();
crypto_finalize_skcipher_request(engine, breq, err);
+ local_bh_enable();
return 0;
}
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
index 4c5a2c11d714..62c07a724d40 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
@@ -9,6 +9,7 @@
*
* You could find the datasheet in Documentation/arm/sunxi.rst
*/
+#include <linux/bottom_half.h>
#include <linux/dma-mapping.h>
#include <linux/pm_runtime.h>
#include <linux/scatterlist.h>
@@ -412,6 +413,8 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
theend:
kfree(buf);
kfree(result);
+ local_bh_disable();
crypto_finalize_hash_request(engine, breq, err);
+ local_bh_enable();
return 0;
}
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
index 7c355bc2fb06..f783748462f9 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
@@ -11,6 +11,7 @@
* You could find a link for the datasheet in Documentation/arm/sunxi.rst
*/
+#include <linux/bottom_half.h>
#include <linux/crypto.h>
#include <linux/dma-mapping.h>
#include <linux/io.h>
@@ -271,7 +272,9 @@ static int sun8i_ss_handle_cipher_request(struct crypto_engine *engine, void *ar
struct skcipher_request *breq = container_of(areq, struct skcipher_request, base);
err = sun8i_ss_cipher(breq);
+ local_bh_disable();
crypto_finalize_skcipher_request(engine, breq, err);
+ local_bh_enable();
return 0;
}
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
index 80e89066dbd1..319fe3279a71 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
@@ -30,6 +30,8 @@
static const struct ss_variant ss_a80_variant = {
.alg_cipher = { SS_ALG_AES, SS_ALG_DES, SS_ALG_3DES,
},
+ .alg_hash = { SS_ID_NOTSUPP, SS_ID_NOTSUPP, SS_ID_NOTSUPP, SS_ID_NOTSUPP,
+ },
.op_mode = { SS_OP_ECB, SS_OP_CBC,
},
.ss_clks = {
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
index 756d5a783548..c9edecd43ef9 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
@@ -9,6 +9,7 @@
*
* You could find the datasheet in Documentation/arm/sunxi.rst
*/
+#include <linux/bottom_half.h>
#include <linux/dma-mapping.h>
#include <linux/pm_runtime.h>
#include <linux/scatterlist.h>
@@ -440,6 +441,8 @@ int sun8i_ss_hash_run(struct crypto_engine *engine, void *breq)
theend:
kfree(pad);
kfree(result);
+ local_bh_disable();
crypto_finalize_hash_request(engine, breq, err);
+ local_bh_enable();
return 0;
}
diff --git a/drivers/crypto/amlogic/amlogic-gxl-cipher.c b/drivers/crypto/amlogic/amlogic-gxl-cipher.c
index 8b5e07316352..652e72d030bb 100644
--- a/drivers/crypto/amlogic/amlogic-gxl-cipher.c
+++ b/drivers/crypto/amlogic/amlogic-gxl-cipher.c
@@ -265,7 +265,9 @@ static int meson_handle_cipher_request(struct crypto_engine *engine,
struct skcipher_request *breq = container_of(areq, struct skcipher_request, base);
err = meson_cipher(breq);
+ local_bh_disable();
crypto_finalize_skcipher_request(engine, breq, err);
+ local_bh_enable();
return 0;
}
diff --git a/drivers/crypto/ccp/ccp-dmaengine.c b/drivers/crypto/ccp/ccp-dmaengine.c
index 0770a83bf1a5..b3eea329f840 100644
--- a/drivers/crypto/ccp/ccp-dmaengine.c
+++ b/drivers/crypto/ccp/ccp-dmaengine.c
@@ -633,6 +633,20 @@ static int ccp_terminate_all(struct dma_chan *dma_chan)
return 0;
}
+static void ccp_dma_release(struct ccp_device *ccp)
+{
+ struct ccp_dma_chan *chan;
+ struct dma_chan *dma_chan;
+ unsigned int i;
+
+ for (i = 0; i < ccp->cmd_q_count; i++) {
+ chan = ccp->ccp_dma_chan + i;
+ dma_chan = &chan->dma_chan;
+ tasklet_kill(&chan->cleanup_tasklet);
+ list_del_rcu(&dma_chan->device_node);
+ }
+}
+
int ccp_dmaengine_register(struct ccp_device *ccp)
{
struct ccp_dma_chan *chan;
@@ -737,6 +751,7 @@ int ccp_dmaengine_register(struct ccp_device *ccp)
return 0;
err_reg:
+ ccp_dma_release(ccp);
kmem_cache_destroy(ccp->dma_desc_cache);
err_cache:
@@ -753,6 +768,7 @@ void ccp_dmaengine_unregister(struct ccp_device *ccp)
return;
dma_async_device_unregister(dma_dev);
+ ccp_dma_release(ccp);
kmem_cache_destroy(ccp->dma_desc_cache);
kmem_cache_destroy(ccp->dma_cmd_cache);
diff --git a/drivers/crypto/ccree/cc_buffer_mgr.c b/drivers/crypto/ccree/cc_buffer_mgr.c
index a5e041d9d2cf..11e0278c8631 100644
--- a/drivers/crypto/ccree/cc_buffer_mgr.c
+++ b/drivers/crypto/ccree/cc_buffer_mgr.c
@@ -258,6 +258,13 @@ static int cc_map_sg(struct device *dev, struct scatterlist *sg,
{
int ret = 0;
+ if (!nbytes) {
+ *mapped_nents = 0;
+ *lbytes = 0;
+ *nents = 0;
+ return 0;
+ }
+
*nents = cc_get_sgl_nents(dev, sg, nbytes, lbytes);
if (*nents > max_sg_nents) {
*nents = 0;
diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c
index dafa6577a845..c289e4d5cbdc 100644
--- a/drivers/crypto/ccree/cc_cipher.c
+++ b/drivers/crypto/ccree/cc_cipher.c
@@ -254,8 +254,8 @@ static void cc_cipher_exit(struct crypto_tfm *tfm)
&ctx_p->user.key_dma_addr);
/* Free key buffer in context */
- kfree_sensitive(ctx_p->user.key);
dev_dbg(dev, "Free key buffer in context. key=@%p\n", ctx_p->user.key);
+ kfree_sensitive(ctx_p->user.key);
}
struct tdes_keys {
diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c
index 5edc91cdb4e6..a9d3e675f7ff 100644
--- a/drivers/crypto/mxs-dcp.c
+++ b/drivers/crypto/mxs-dcp.c
@@ -330,7 +330,7 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
memset(key + AES_KEYSIZE_128, 0, AES_KEYSIZE_128);
}
- for_each_sg(req->src, src, sg_nents(src), i) {
+ for_each_sg(req->src, src, sg_nents(req->src), i) {
src_buf = sg_virt(src);
len = sg_dma_len(src);
tlen += len;
diff --git a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
index 1cece1a7d3f0..5bbf0d2722e1 100644
--- a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
+++ b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
@@ -506,7 +506,6 @@ struct rk_crypto_tmp rk_ecb_des3_ede_alg = {
.exit = rk_ablk_exit_tfm,
.min_keysize = DES3_EDE_KEY_SIZE,
.max_keysize = DES3_EDE_KEY_SIZE,
- .ivsize = DES_BLOCK_SIZE,
.setkey = rk_tdes_setkey,
.encrypt = rk_des3_ede_ecb_encrypt,
.decrypt = rk_des3_ede_ecb_decrypt,
diff --git a/drivers/crypto/vmx/Kconfig b/drivers/crypto/vmx/Kconfig
index c85fab7ef0bd..b2c28b87f14b 100644
--- a/drivers/crypto/vmx/Kconfig
+++ b/drivers/crypto/vmx/Kconfig
@@ -2,7 +2,11 @@
config CRYPTO_DEV_VMX_ENCRYPT
tristate "Encryption acceleration support on P8 CPU"
depends on CRYPTO_DEV_VMX
+ select CRYPTO_AES
+ select CRYPTO_CBC
+ select CRYPTO_CTR
select CRYPTO_GHASH
+ select CRYPTO_XTS
default m
help
Support for VMX cryptographic acceleration instructions on Power8 CPU.
diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index cadbd0a1a1ef..260a247c60d2 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -723,6 +723,7 @@ static int dax_fs_init(void)
static void dax_fs_exit(void)
{
kern_unmount(dax_mnt);
+ rcu_barrier();
kmem_cache_destroy(dax_cache);
}
diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
index db732f71e59a..cfbf10128aae 100644
--- a/drivers/dma-buf/udmabuf.c
+++ b/drivers/dma-buf/udmabuf.c
@@ -181,6 +181,10 @@ static long udmabuf_create(struct miscdevice *device,
if (ubuf->pagecount > pglimit)
goto err;
}
+
+ if (!ubuf->pagecount)
+ goto err;
+
ubuf->pages = kmalloc_array(ubuf->pagecount, sizeof(*ubuf->pages),
GFP_KERNEL);
if (!ubuf->pages) {
diff --git a/drivers/dma/hisi_dma.c b/drivers/dma/hisi_dma.c
index e1a958ae7925..3e83769615d1 100644
--- a/drivers/dma/hisi_dma.c
+++ b/drivers/dma/hisi_dma.c
@@ -30,7 +30,7 @@
#define HISI_DMA_MODE 0x217c
#define HISI_DMA_OFFSET 0x100
-#define HISI_DMA_MSI_NUM 30
+#define HISI_DMA_MSI_NUM 32
#define HISI_DMA_CHAN_NUM 30
#define HISI_DMA_Q_DEPTH_VAL 1024
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index dfbf514188f3..6dca548f4dab 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -3199,7 +3199,7 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
return ret;
}
-static int pl330_remove(struct amba_device *adev)
+static void pl330_remove(struct amba_device *adev)
{
struct pl330_dmac *pl330 = amba_get_drvdata(adev);
struct dma_pl330_chan *pch, *_p;
@@ -3239,7 +3239,6 @@ static int pl330_remove(struct amba_device *adev)
if (pl330->rstc)
reset_control_assert(pl330->rstc);
- return 0;
}
static const struct amba_id pl330_ids[] = {
diff --git a/drivers/firmware/efi/efi-pstore.c b/drivers/firmware/efi/efi-pstore.c
index 0ef086e43090..7e771c56c13c 100644
--- a/drivers/firmware/efi/efi-pstore.c
+++ b/drivers/firmware/efi/efi-pstore.c
@@ -266,7 +266,7 @@ static int efi_pstore_write(struct pstore_record *record)
efi_name[i] = name[i];
ret = efivar_entry_set_safe(efi_name, vendor, PSTORE_EFI_ATTRIBUTES,
- preemptible(), record->size, record->psi->buf);
+ false, record->size, record->psi->buf);
if (record->reason == KMSG_DUMP_OOPS && try_module_get(THIS_MODULE))
if (!schedule_work(&efivar_work))
diff --git a/drivers/firmware/google/Kconfig b/drivers/firmware/google/Kconfig
index 931544c9f63d..983e07dc022e 100644
--- a/drivers/firmware/google/Kconfig
+++ b/drivers/firmware/google/Kconfig
@@ -21,7 +21,7 @@ config GOOGLE_SMI
config GOOGLE_COREBOOT_TABLE
tristate "Coreboot Table Access"
- depends on ACPI || OF
+ depends on HAS_IOMEM && (ACPI || OF)
help
This option enables the coreboot_table module, which provides other
firmware modules access to the coreboot table. The coreboot table
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index e10a99860ca4..d417199f8fe9 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -749,12 +749,6 @@ int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare)
};
int ret;
- desc.args[0] = addr;
- desc.args[1] = size;
- desc.args[2] = spare;
- desc.arginfo = QCOM_SCM_ARGS(3, QCOM_SCM_RW, QCOM_SCM_VAL,
- QCOM_SCM_VAL);
-
ret = qcom_scm_call(__scm->dev, &desc, NULL);
/* the pg table has been initialized already, ignore the error */
diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c
index 2a7687911c09..53c7e3f8cfde 100644
--- a/drivers/firmware/stratix10-svc.c
+++ b/drivers/firmware/stratix10-svc.c
@@ -477,7 +477,7 @@ static int svc_normal_to_secure_thread(void *data)
case INTEL_SIP_SMC_RSU_ERROR:
pr_err("%s: STATUS_ERROR\n", __func__);
cbdata->status = BIT(SVC_STATUS_ERROR);
- cbdata->kaddr1 = NULL;
+ cbdata->kaddr1 = &res.a1;
cbdata->kaddr2 = NULL;
cbdata->kaddr3 = NULL;
pdata->chan->scl->receive_cb(pdata->chan->scl, cbdata);
diff --git a/drivers/fsi/fsi-master-aspeed.c b/drivers/fsi/fsi-master-aspeed.c
index dbad73162c83..87edc77260d2 100644
--- a/drivers/fsi/fsi-master-aspeed.c
+++ b/drivers/fsi/fsi-master-aspeed.c
@@ -525,7 +525,6 @@ static int tacoma_cabled_fsi_fixup(struct device *dev)
static int fsi_master_aspeed_probe(struct platform_device *pdev)
{
struct fsi_master_aspeed *aspeed;
- struct resource *res;
int rc, links, reg;
__be32 raw;
@@ -535,26 +534,28 @@ static int fsi_master_aspeed_probe(struct platform_device *pdev)
return rc;
}
- aspeed = devm_kzalloc(&pdev->dev, sizeof(*aspeed), GFP_KERNEL);
+ aspeed = kzalloc(sizeof(*aspeed), GFP_KERNEL);
if (!aspeed)
return -ENOMEM;
aspeed->dev = &pdev->dev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- aspeed->base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(aspeed->base))
- return PTR_ERR(aspeed->base);
+ aspeed->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(aspeed->base)) {
+ rc = PTR_ERR(aspeed->base);
+ goto err_free_aspeed;
+ }
aspeed->clk = devm_clk_get(aspeed->dev, NULL);
if (IS_ERR(aspeed->clk)) {
dev_err(aspeed->dev, "couldn't get clock\n");
- return PTR_ERR(aspeed->clk);
+ rc = PTR_ERR(aspeed->clk);
+ goto err_free_aspeed;
}
rc = clk_prepare_enable(aspeed->clk);
if (rc) {
dev_err(aspeed->dev, "couldn't enable clock\n");
- return rc;
+ goto err_free_aspeed;
}
rc = setup_cfam_reset(aspeed);
@@ -589,7 +590,7 @@ static int fsi_master_aspeed_probe(struct platform_device *pdev)
rc = opb_readl(aspeed, ctrl_base + FSI_MVER, &raw);
if (rc) {
dev_err(&pdev->dev, "failed to read hub version\n");
- return rc;
+ goto err_release;
}
reg = be32_to_cpu(raw);
@@ -628,6 +629,8 @@ static int fsi_master_aspeed_probe(struct platform_device *pdev)
err_release:
clk_disable_unprepare(aspeed->clk);
+err_free_aspeed:
+ kfree(aspeed);
return rc;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 6c8f141103da..e828f9414ba2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -6396,6 +6396,9 @@ static void amdgpu_dm_connector_add_common_modes(struct drm_encoder *encoder,
mode = amdgpu_dm_create_common_mode(encoder,
common_modes[i].name, common_modes[i].w,
common_modes[i].h);
+ if (!mode)
+ continue;
+
drm_mode_probed_add(connector, mode);
amdgpu_dm_connector->num_modes++;
}
@@ -8612,10 +8615,13 @@ static int dm_update_plane_state(struct dc *dc,
static int add_affected_mst_dsc_crtcs(struct drm_atomic_state *state, struct drm_crtc *crtc)
{
struct drm_connector *connector;
- struct drm_connector_state *conn_state;
+ struct drm_connector_state *conn_state, *old_conn_state;
struct amdgpu_dm_connector *aconnector = NULL;
int i;
- for_each_new_connector_in_state(state, connector, conn_state, i) {
+ for_each_oldnew_connector_in_state(state, connector, old_conn_state, conn_state, i) {
+ if (!conn_state->crtc)
+ conn_state = old_conn_state;
+
if (conn_state->crtc != crtc)
continue;
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dcn21/irq_service_dcn21.c b/drivers/gpu/drm/amd/display/dc/irq/dcn21/irq_service_dcn21.c
index 0e0f494fbb5e..b037fd57fd36 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/dcn21/irq_service_dcn21.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/dcn21/irq_service_dcn21.c
@@ -227,14 +227,6 @@ static const struct irq_source_info_funcs vupdate_no_lock_irq_info_funcs = {
.funcs = &pflip_irq_info_funcs\
}
-#define vupdate_int_entry(reg_num)\
- [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
- IRQ_REG_ENTRY(OTG, reg_num,\
- OTG_GLOBAL_SYNC_STATUS, VUPDATE_INT_EN,\
- OTG_GLOBAL_SYNC_STATUS, VUPDATE_EVENT_CLEAR),\
- .funcs = &vblank_irq_info_funcs\
- }
-
/* vupdate_no_lock_int_entry maps to DC_IRQ_SOURCE_VUPDATEx, to match semantic
* of DCE's DC_IRQ_SOURCE_VUPDATEx.
*/
@@ -348,12 +340,6 @@ irq_source_info_dcn21[DAL_IRQ_SOURCES_NUMBER] = {
dc_underflow_int_entry(6),
[DC_IRQ_SOURCE_DMCU_SCP] = dummy_irq_entry(),
[DC_IRQ_SOURCE_VBIOS_SW] = dummy_irq_entry(),
- vupdate_int_entry(0),
- vupdate_int_entry(1),
- vupdate_int_entry(2),
- vupdate_int_entry(3),
- vupdate_int_entry(4),
- vupdate_int_entry(5),
vupdate_no_lock_int_entry(0),
vupdate_no_lock_int_entry(1),
vupdate_no_lock_int_entry(2),
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 49109614510b..5abb68017f6e 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -2098,8 +2098,8 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
}
}
- /* setting should not be allowed from VF */
- if (amdgpu_sriov_vf(adev)) {
+ /* setting should not be allowed from VF if not in one VF mode */
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev)) {
dev_attr->attr.mode &= ~S_IWUGO;
dev_attr->store = NULL;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index e5893218fa4b..ee27970cfff9 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -115,7 +115,7 @@ int smu_get_dpm_freq_range(struct smu_context *smu,
uint32_t *min,
uint32_t *max)
{
- int ret = 0;
+ int ret = -ENOTSUPP;
if (!min && !max)
return -EINVAL;
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h
index a9bb734366ae..a0f6ee15c248 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511.h
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h
@@ -169,6 +169,7 @@
#define ADV7511_PACKET_ENABLE_SPARE2 BIT(1)
#define ADV7511_PACKET_ENABLE_SPARE1 BIT(0)
+#define ADV7535_REG_POWER2_HPD_OVERRIDE BIT(6)
#define ADV7511_REG_POWER2_HPD_SRC_MASK 0xc0
#define ADV7511_REG_POWER2_HPD_SRC_BOTH 0x00
#define ADV7511_REG_POWER2_HPD_SRC_HPD 0x40
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index a0d392c338da..c6f059be4b89 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -351,11 +351,17 @@ static void __adv7511_power_on(struct adv7511 *adv7511)
* from standby or are enabled. When the HPD goes low the adv7511 is
* reset and the outputs are disabled which might cause the monitor to
* go to standby again. To avoid this we ignore the HPD pin for the
- * first few seconds after enabling the output.
+ * first few seconds after enabling the output. On the other hand
+ * adv7535 require to enable HPD Override bit for proper HPD.
*/
- regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER2,
- ADV7511_REG_POWER2_HPD_SRC_MASK,
- ADV7511_REG_POWER2_HPD_SRC_NONE);
+ if (adv7511->type == ADV7535)
+ regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER2,
+ ADV7535_REG_POWER2_HPD_OVERRIDE,
+ ADV7535_REG_POWER2_HPD_OVERRIDE);
+ else
+ regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER2,
+ ADV7511_REG_POWER2_HPD_SRC_MASK,
+ ADV7511_REG_POWER2_HPD_SRC_NONE);
}
static void adv7511_power_on(struct adv7511 *adv7511)
@@ -375,6 +381,10 @@ static void adv7511_power_on(struct adv7511 *adv7511)
static void __adv7511_power_off(struct adv7511 *adv7511)
{
/* TODO: setup additional power down modes */
+ if (adv7511->type == ADV7535)
+ regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER2,
+ ADV7535_REG_POWER2_HPD_OVERRIDE, 0);
+
regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER,
ADV7511_POWER_POWER_DOWN,
ADV7511_POWER_POWER_DOWN);
@@ -672,9 +682,14 @@ adv7511_detect(struct adv7511 *adv7511, struct drm_connector *connector)
status = connector_status_disconnected;
} else {
/* Renable HPD sensing */
- regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER2,
- ADV7511_REG_POWER2_HPD_SRC_MASK,
- ADV7511_REG_POWER2_HPD_SRC_BOTH);
+ if (adv7511->type == ADV7535)
+ regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER2,
+ ADV7535_REG_POWER2_HPD_OVERRIDE,
+ ADV7535_REG_POWER2_HPD_OVERRIDE);
+ else
+ regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER2,
+ ADV7511_REG_POWER2_HPD_SRC_MASK,
+ ADV7511_REG_POWER2_HPD_SRC_BOTH);
}
adv7511->status = status;
diff --git a/drivers/gpu/drm/bridge/cdns-dsi.c b/drivers/gpu/drm/bridge/cdns-dsi.c
index b31281f76117..0ced08d81d7a 100644
--- a/drivers/gpu/drm/bridge/cdns-dsi.c
+++ b/drivers/gpu/drm/bridge/cdns-dsi.c
@@ -1286,6 +1286,7 @@ static const struct of_device_id cdns_dsi_of_match[] = {
{ .compatible = "cdns,dsi" },
{ },
};
+MODULE_DEVICE_TABLE(of, cdns_dsi_of_match);
static struct platform_driver cdns_dsi_platform_driver = {
.probe = cdns_dsi_drm_probe,
diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c
index 6cac2e58cd15..b68d33598158 100644
--- a/drivers/gpu/drm/bridge/nwl-dsi.c
+++ b/drivers/gpu/drm/bridge/nwl-dsi.c
@@ -1188,6 +1188,7 @@ static int nwl_dsi_probe(struct platform_device *pdev)
ret = nwl_dsi_select_input(dsi);
if (ret < 0) {
+ pm_runtime_disable(dev);
mipi_dsi_host_unregister(&dsi->dsi_host);
return ret;
}
diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c
index 843265d7f1b1..ec7745c31da0 100644
--- a/drivers/gpu/drm/bridge/sil-sii8620.c
+++ b/drivers/gpu/drm/bridge/sil-sii8620.c
@@ -2120,7 +2120,7 @@ static void sii8620_init_rcp_input_dev(struct sii8620 *ctx)
if (ret) {
dev_err(ctx->dev, "Failed to register RC device\n");
ctx->error = ret;
- rc_free_device(ctx->rc_dev);
+ rc_free_device(rc_dev);
return;
}
ctx->rc_dev = rc_dev;
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 29c0eb4bd754..b10228b9e3a9 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -2566,8 +2566,9 @@ static u32 *dw_hdmi_bridge_atomic_get_output_bus_fmts(struct drm_bridge *bridge,
if (!output_fmts)
return NULL;
- /* If dw-hdmi is the only bridge, avoid negociating with ourselves */
- if (list_is_singular(&bridge->encoder->bridge_chain)) {
+ /* If dw-hdmi is the first or only bridge, avoid negociating with ourselves */
+ if (list_is_singular(&bridge->encoder->bridge_chain) ||
+ list_is_first(&bridge->chain_node, &bridge->encoder->bridge_chain)) {
*num_output_fmts = 1;
output_fmts[0] = MEDIA_BUS_FMT_FIXED;
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
index 6b268f9445b3..376fa6eb46f6 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
@@ -1172,6 +1172,7 @@ __dw_mipi_dsi_probe(struct platform_device *pdev,
ret = mipi_dsi_host_register(&dsi->dsi_host);
if (ret) {
dev_err(dev, "Failed to register MIPI host: %d\n", ret);
+ pm_runtime_disable(dev);
dw_mipi_dsi_debugfs_remove(dsi);
return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 3d7593ea79f1..862e173d3431 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -4806,7 +4806,8 @@ bool drm_detect_monitor_audio(struct edid *edid)
if (!edid_ext)
goto end;
- has_audio = ((edid_ext[3] & EDID_BASIC_AUDIO) != 0);
+ has_audio = (edid_ext[0] == CEA_EXT &&
+ (edid_ext[3] & EDID_BASIC_AUDIO) != 0);
if (has_audio) {
DRM_DEBUG_KMS("Monitor has basic audio support\n");
@@ -4959,16 +4960,8 @@ static void drm_parse_hdmi_deep_color_info(struct drm_connector *connector,
connector->name, dc_bpc);
info->bpc = dc_bpc;
- /*
- * Deep color support mandates RGB444 support for all video
- * modes and forbids YCRCB422 support for all video modes per
- * HDMI 1.3 spec.
- */
- info->color_formats = DRM_COLOR_FORMAT_RGB444;
-
/* YCRCB444 is optional according to spec. */
if (hdmi[6] & DRM_EDID_HDMI_DC_Y444) {
- info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
DRM_DEBUG("%s: HDMI sink does YCRCB444 in deep color.\n",
connector->name);
}
diff --git a/drivers/gpu/drm/i915/display/intel_opregion.c b/drivers/gpu/drm/i915/display/intel_opregion.c
index abff2d6cedd1..6d083b98f6ae 100644
--- a/drivers/gpu/drm/i915/display/intel_opregion.c
+++ b/drivers/gpu/drm/i915/display/intel_opregion.c
@@ -376,6 +376,21 @@ int intel_opregion_notify_encoder(struct intel_encoder *intel_encoder,
return -EINVAL;
}
+ /*
+ * The port numbering and mapping here is bizarre. The now-obsolete
+ * swsci spec supports ports numbered [0..4]. Port E is handled as a
+ * special case, but port F and beyond are not. The functionality is
+ * supposed to be obsolete for new platforms. Just bail out if the port
+ * number is out of bounds after mapping.
+ */
+ if (port > 4) {
+ drm_dbg_kms(&dev_priv->drm,
+ "[ENCODER:%d:%s] port %c (index %u) out of bounds for display power state notification\n",
+ intel_encoder->base.base.id, intel_encoder->base.name,
+ port_name(intel_encoder->port), port);
+ return -EINVAL;
+ }
+
if (!enable)
parm |= 4 << 8;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index 5754bccff4d1..92dd65befbcb 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -423,7 +423,7 @@ vm_access(struct vm_area_struct *area, unsigned long addr,
return -EACCES;
addr -= area->vm_start;
- if (addr >= obj->base.size)
+ if (range_overflows_t(u64, addr, len, obj->base.size))
return -EINVAL;
/* As this is primarily for debugging, let's focus on simplicity */
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 2753067c08e6..728fea509412 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -396,10 +396,8 @@ static void meson_drv_unbind(struct device *dev)
drm_irq_uninstall(drm);
drm_dev_put(drm);
- if (priv->afbcd.ops) {
- priv->afbcd.ops->reset(priv);
- meson_rdma_free(priv);
- }
+ if (priv->afbcd.ops)
+ priv->afbcd.ops->exit(priv);
}
static const struct component_master_ops meson_drv_master_ops = {
diff --git a/drivers/gpu/drm/meson/meson_osd_afbcd.c b/drivers/gpu/drm/meson/meson_osd_afbcd.c
index ffc6b584dbf8..0cdbe899402f 100644
--- a/drivers/gpu/drm/meson/meson_osd_afbcd.c
+++ b/drivers/gpu/drm/meson/meson_osd_afbcd.c
@@ -79,11 +79,6 @@ static bool meson_gxm_afbcd_supported_fmt(u64 modifier, uint32_t format)
return meson_gxm_afbcd_pixel_fmt(modifier, format) >= 0;
}
-static int meson_gxm_afbcd_init(struct meson_drm *priv)
-{
- return 0;
-}
-
static int meson_gxm_afbcd_reset(struct meson_drm *priv)
{
writel_relaxed(VIU_SW_RESET_OSD1_AFBCD,
@@ -93,6 +88,16 @@ static int meson_gxm_afbcd_reset(struct meson_drm *priv)
return 0;
}
+static int meson_gxm_afbcd_init(struct meson_drm *priv)
+{
+ return 0;
+}
+
+static void meson_gxm_afbcd_exit(struct meson_drm *priv)
+{
+ meson_gxm_afbcd_reset(priv);
+}
+
static int meson_gxm_afbcd_enable(struct meson_drm *priv)
{
writel_relaxed(FIELD_PREP(OSD1_AFBCD_ID_FIFO_THRD, 0x40) |
@@ -172,6 +177,7 @@ static int meson_gxm_afbcd_setup(struct meson_drm *priv)
struct meson_afbcd_ops meson_afbcd_gxm_ops = {
.init = meson_gxm_afbcd_init,
+ .exit = meson_gxm_afbcd_exit,
.reset = meson_gxm_afbcd_reset,
.enable = meson_gxm_afbcd_enable,
.disable = meson_gxm_afbcd_disable,
@@ -269,6 +275,18 @@ static bool meson_g12a_afbcd_supported_fmt(u64 modifier, uint32_t format)
return meson_g12a_afbcd_pixel_fmt(modifier, format) >= 0;
}
+static int meson_g12a_afbcd_reset(struct meson_drm *priv)
+{
+ meson_rdma_reset(priv);
+
+ meson_rdma_writel_sync(priv, VIU_SW_RESET_G12A_AFBC_ARB |
+ VIU_SW_RESET_G12A_OSD1_AFBCD,
+ VIU_SW_RESET);
+ meson_rdma_writel_sync(priv, 0, VIU_SW_RESET);
+
+ return 0;
+}
+
static int meson_g12a_afbcd_init(struct meson_drm *priv)
{
int ret;
@@ -286,16 +304,10 @@ static int meson_g12a_afbcd_init(struct meson_drm *priv)
return 0;
}
-static int meson_g12a_afbcd_reset(struct meson_drm *priv)
+static void meson_g12a_afbcd_exit(struct meson_drm *priv)
{
- meson_rdma_reset(priv);
-
- meson_rdma_writel_sync(priv, VIU_SW_RESET_G12A_AFBC_ARB |
- VIU_SW_RESET_G12A_OSD1_AFBCD,
- VIU_SW_RESET);
- meson_rdma_writel_sync(priv, 0, VIU_SW_RESET);
-
- return 0;
+ meson_g12a_afbcd_reset(priv);
+ meson_rdma_free(priv);
}
static int meson_g12a_afbcd_enable(struct meson_drm *priv)
@@ -380,6 +392,7 @@ static int meson_g12a_afbcd_setup(struct meson_drm *priv)
struct meson_afbcd_ops meson_afbcd_g12a_ops = {
.init = meson_g12a_afbcd_init,
+ .exit = meson_g12a_afbcd_exit,
.reset = meson_g12a_afbcd_reset,
.enable = meson_g12a_afbcd_enable,
.disable = meson_g12a_afbcd_disable,
diff --git a/drivers/gpu/drm/meson/meson_osd_afbcd.h b/drivers/gpu/drm/meson/meson_osd_afbcd.h
index 5e5523304f42..e77ddeb6416f 100644
--- a/drivers/gpu/drm/meson/meson_osd_afbcd.h
+++ b/drivers/gpu/drm/meson/meson_osd_afbcd.h
@@ -14,6 +14,7 @@
struct meson_afbcd_ops {
int (*init)(struct meson_drm *priv);
+ void (*exit)(struct meson_drm *priv);
int (*reset)(struct meson_drm *priv);
int (*enable)(struct meson_drm *priv);
int (*disable)(struct meson_drm *priv);
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index 509968c0d16b..2a13e297e16d 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -1243,7 +1243,10 @@ static void mgag200_set_format_regs(struct mga_device *mdev,
WREG_GFX(3, 0x00);
WREG_GFX(4, 0x00);
WREG_GFX(5, 0x40);
- WREG_GFX(6, 0x05);
+ /* GCTL6 should be 0x05, but we configure memmapsl to 0xb8000 (text mode),
+ * so that it doesn't hang when running kexec/kdump on G200_SE rev42.
+ */
+ WREG_GFX(6, 0x0d);
WREG_GFX(7, 0x0f);
WREG_GFX(8, 0x0f);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index f7f5c258b553..a0274fcfe9c9 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -1113,7 +1113,7 @@ static void _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc)
}
- if (dpu_enc->disp_info.intf_type == DRM_MODE_CONNECTOR_DisplayPort &&
+ if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_TMDS &&
dpu_enc->cur_master->hw_mdptop &&
dpu_enc->cur_master->hw_mdptop->ops.intf_audio_select)
dpu_enc->cur_master->hw_mdptop->ops.intf_audio_select(
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index 9b2b5044e8e0..74a13ccad34c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -34,6 +34,14 @@ int dpu_rm_destroy(struct dpu_rm *rm)
{
int i;
+ for (i = 0; i < ARRAY_SIZE(rm->dspp_blks); i++) {
+ struct dpu_hw_dspp *hw;
+
+ if (rm->dspp_blks[i]) {
+ hw = to_dpu_hw_dspp(rm->dspp_blks[i]);
+ dpu_hw_dspp_destroy(hw);
+ }
+ }
for (i = 0; i < ARRAY_SIZE(rm->pingpong_blks); i++) {
struct dpu_hw_pingpong *hw;
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 66f2ea3d42fc..6cd6934c8c9f 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -1336,6 +1336,7 @@ int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device *dev,
struct drm_encoder *encoder)
{
struct msm_drm_private *priv;
+ struct dp_display_private *dp_priv;
int ret;
if (WARN_ON(!encoder) || WARN_ON(!dp_display) || WARN_ON(!dev))
@@ -1344,6 +1345,8 @@ int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device *dev,
priv = dev->dev_private;
dp_display->drm_dev = dev;
+ dp_priv = container_of(dp_display, struct dp_display_private, dp_display);
+
ret = dp_display_request_irq(dp_display);
if (ret) {
DRM_ERROR("request_irq failed, ret=%d\n", ret);
@@ -1361,6 +1364,8 @@ int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device *dev,
return ret;
}
+ dp_priv->panel->connector = dp_display->connector;
+
priv->connectors[priv->num_connectors++] = dp_display->connector;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/hsfw.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/hsfw.c
index 667fa016496e..a6ea89a5d51a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/hsfw.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/hsfw.c
@@ -142,11 +142,12 @@ nvkm_acr_hsfw_load_bl(struct nvkm_acr *acr, const char *name, int ver,
hsfw->imem_size = desc->code_size;
hsfw->imem_tag = desc->start_tag;
- hsfw->imem = kmalloc(desc->code_size, GFP_KERNEL);
- memcpy(hsfw->imem, data + desc->code_off, desc->code_size);
-
+ hsfw->imem = kmemdup(data + desc->code_off, desc->code_size, GFP_KERNEL);
nvkm_firmware_put(fw);
- return 0;
+ if (!hsfw->imem)
+ return -ENOMEM;
+ else
+ return 0;
}
int
diff --git a/drivers/gpu/drm/panfrost/panfrost_gpu.c b/drivers/gpu/drm/panfrost/panfrost_gpu.c
index 2aae636f1cf5..107ad2d764ec 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gpu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_gpu.c
@@ -359,8 +359,11 @@ int panfrost_gpu_init(struct panfrost_device *pfdev)
panfrost_gpu_init_features(pfdev);
- dma_set_mask_and_coherent(pfdev->dev,
+ err = dma_set_mask_and_coherent(pfdev->dev,
DMA_BIT_MASK(FIELD_GET(0xff00, pfdev->features.mmu_features)));
+ if (err)
+ return err;
+
dma_set_max_seg_size(pfdev->dev, UINT_MAX);
irq = platform_get_irq_byname(to_platform_device(pfdev->dev), "gpu");
diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c
index 46b0d1c4a16c..d5e8e3a8bff3 100644
--- a/drivers/gpu/drm/pl111/pl111_drv.c
+++ b/drivers/gpu/drm/pl111/pl111_drv.c
@@ -324,7 +324,7 @@ static int pl111_amba_probe(struct amba_device *amba_dev,
return ret;
}
-static int pl111_amba_remove(struct amba_device *amba_dev)
+static void pl111_amba_remove(struct amba_device *amba_dev)
{
struct device *dev = &amba_dev->dev;
struct drm_device *drm = amba_get_drvdata(amba_dev);
@@ -335,8 +335,6 @@ static int pl111_amba_remove(struct amba_device *amba_dev)
drm_panel_bridge_remove(priv->bridge);
drm_dev_put(drm);
of_reserved_mem_device_release(dev);
-
- return 0;
}
/*
diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index f46d377f0c30..de1333dc0d86 100644
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -1538,8 +1538,10 @@ static int tegra_dsi_ganged_probe(struct tegra_dsi *dsi)
dsi->slave = platform_get_drvdata(gangster);
of_node_put(np);
- if (!dsi->slave)
+ if (!dsi->slave) {
+ put_device(&gangster->dev);
return -EPROBE_DEFER;
+ }
dsi->slave->master = dsi;
}
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index a2c09dca4eef..8659558b518d 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -520,6 +520,7 @@ static int host1x_remove(struct platform_device *pdev)
host1x_syncpt_deinit(host);
reset_control_assert(host->rst);
clk_disable_unprepare(host->clk);
+ host1x_channel_list_free(&host->channel_list);
host1x_iommu_exit(host);
return 0;
diff --git a/drivers/greybus/svc.c b/drivers/greybus/svc.c
index ce7740ef449b..51d0875a3480 100644
--- a/drivers/greybus/svc.c
+++ b/drivers/greybus/svc.c
@@ -866,8 +866,14 @@ static int gb_svc_hello(struct gb_operation *op)
gb_svc_debugfs_init(svc);
- return gb_svc_queue_deferred_request(op);
+ ret = gb_svc_queue_deferred_request(op);
+ if (ret)
+ goto err_remove_debugfs;
+
+ return 0;
+err_remove_debugfs:
+ gb_svc_debugfs_exit(svc);
err_unregister_device:
gb_svc_watchdog_destroy(svc);
device_del(&svc->dev);
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index a311b0a33eba..587259b3db97 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -1000,6 +1000,7 @@ static void logi_hidpp_recv_queue_notif(struct hid_device *hdev,
workitem.reports_supported |= STD_KEYBOARD;
break;
case 0x0f:
+ case 0x11:
device_type = "eQUAD Lightspeed 1.2";
logi_hidpp_dev_conn_notif_equad(hdev, hidpp_report, &workitem);
workitem.reports_supported |= STD_KEYBOARD;
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 998aad8a9e60..14811d42a5a9 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -620,6 +620,17 @@ static int i2c_hid_get_raw_report(struct hid_device *hid,
if (report_type == HID_OUTPUT_REPORT)
return -EINVAL;
+ /*
+ * In case of unnumbered reports the response from the device will
+ * not have the report ID that the upper layers expect, so we need
+ * to stash it the buffer ourselves and adjust the data size.
+ */
+ if (!report_number) {
+ buf[0] = 0;
+ buf++;
+ count--;
+ }
+
/* +2 bytes to include the size of the reply in the query buffer */
ask_count = min(count + 2, (size_t)ihid->bufsize);
@@ -641,6 +652,9 @@ static int i2c_hid_get_raw_report(struct hid_device *hid,
count = min(count, ret_count - 2);
memcpy(buf, ihid->rawbuf + 2, count);
+ if (!report_number)
+ count++;
+
return count;
}
@@ -657,17 +671,19 @@ static int i2c_hid_output_raw_report(struct hid_device *hid, __u8 *buf,
mutex_lock(&ihid->reset_lock);
- if (report_id) {
- buf++;
- count--;
- }
-
+ /*
+ * Note that both numbered and unnumbered reports passed here
+ * are supposed to have report ID stored in the 1st byte of the
+ * buffer, so we strip it off unconditionally before passing payload
+ * to i2c_hid_set_or_send_report which takes care of encoding
+ * everything properly.
+ */
ret = i2c_hid_set_or_send_report(client,
report_type == HID_FEATURE_REPORT ? 0x03 : 0x02,
- report_id, buf, count, use_data);
+ report_id, buf + 1, count - 1, use_data);
- if (report_id && ret >= 0)
- ret++; /* add report_id to the number of transfered bytes */
+ if (ret >= 0)
+ ret++; /* add report_id to the number of transferred bytes */
mutex_unlock(&ihid->reset_lock);
diff --git a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
index 6cf59fd26ad7..b6d6d119035c 100644
--- a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
+++ b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
@@ -656,21 +656,12 @@ static int ish_fw_xfer_direct_dma(struct ishtp_cl_data *client_data,
*/
payload_max_size &= ~(L1_CACHE_BYTES - 1);
- dma_buf = kmalloc(payload_max_size, GFP_KERNEL | GFP_DMA32);
+ dma_buf = dma_alloc_coherent(devc, payload_max_size, &dma_buf_phy, GFP_KERNEL);
if (!dma_buf) {
client_data->flag_retry = true;
return -ENOMEM;
}
- dma_buf_phy = dma_map_single(devc, dma_buf, payload_max_size,
- DMA_TO_DEVICE);
- if (dma_mapping_error(devc, dma_buf_phy)) {
- dev_err(cl_data_to_dev(client_data), "DMA map failed\n");
- client_data->flag_retry = true;
- rv = -ENOMEM;
- goto end_err_dma_buf_release;
- }
-
ldr_xfer_dma_frag.fragment.hdr.command = LOADER_CMD_XFER_FRAGMENT;
ldr_xfer_dma_frag.fragment.xfer_mode = LOADER_XFER_MODE_DIRECT_DMA;
ldr_xfer_dma_frag.ddr_phys_addr = (u64)dma_buf_phy;
@@ -690,14 +681,7 @@ static int ish_fw_xfer_direct_dma(struct ishtp_cl_data *client_data,
ldr_xfer_dma_frag.fragment.size = fragment_size;
memcpy(dma_buf, &fw->data[fragment_offset], fragment_size);
- dma_sync_single_for_device(devc, dma_buf_phy,
- payload_max_size,
- DMA_TO_DEVICE);
-
- /*
- * Flush cache here because the dma_sync_single_for_device()
- * does not do for x86.
- */
+ /* Flush cache to be sure the data is in main memory. */
clflush_cache_range(dma_buf, payload_max_size);
dev_dbg(cl_data_to_dev(client_data),
@@ -720,15 +704,8 @@ static int ish_fw_xfer_direct_dma(struct ishtp_cl_data *client_data,
fragment_offset += fragment_size;
}
- dma_unmap_single(devc, dma_buf_phy, payload_max_size, DMA_TO_DEVICE);
- kfree(dma_buf);
- return 0;
-
end_err_resp_buf_release:
- /* Free ISH buffer if not done already, in error case */
- dma_unmap_single(devc, dma_buf_phy, payload_max_size, DMA_TO_DEVICE);
-end_err_dma_buf_release:
- kfree(dma_buf);
+ dma_free_coherent(devc, payload_max_size, dma_buf, dma_buf_phy);
return rv;
}
diff --git a/drivers/hv/Kconfig b/drivers/hv/Kconfig
index 79e5356a737a..210e532ac277 100644
--- a/drivers/hv/Kconfig
+++ b/drivers/hv/Kconfig
@@ -17,6 +17,7 @@ config HYPERV_TIMER
config HYPERV_UTILS
tristate "Microsoft Hyper-V Utilities driver"
depends on HYPERV && CONNECTOR && NLS
+ depends on PTP_1588_CLOCK_OPTIONAL
help
Select this option to enable the Hyper-V Utilities.
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index eb56e09ae15f..6a716996a625 100644
--- a/drivers/hv/hv_balloon.c
+++ b/drivers/hv/hv_balloon.c
@@ -1558,7 +1558,7 @@ static void balloon_onchannelcallback(void *context)
break;
default:
- pr_warn("Unhandled message: type: %d\n", dm_hdr->type);
+ pr_warn_ratelimited("Unhandled message: type: %d\n", dm_hdr->type);
}
}
diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h
index 88a5df2633fb..de27837e8527 100644
--- a/drivers/hwmon/pmbus/pmbus.h
+++ b/drivers/hwmon/pmbus/pmbus.h
@@ -319,6 +319,7 @@ enum pmbus_fan_mode { percent = 0, rpm };
/*
* STATUS_VOUT, STATUS_INPUT
*/
+#define PB_VOLTAGE_VIN_OFF BIT(3)
#define PB_VOLTAGE_UV_FAULT BIT(4)
#define PB_VOLTAGE_UV_WARNING BIT(5)
#define PB_VOLTAGE_OV_WARNING BIT(6)
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 71798fde2ef0..117e3ce9c76a 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -1360,7 +1360,7 @@ static const struct pmbus_limit_attr vin_limit_attrs[] = {
.reg = PMBUS_VIN_UV_FAULT_LIMIT,
.attr = "lcrit",
.alarm = "lcrit_alarm",
- .sbit = PB_VOLTAGE_UV_FAULT,
+ .sbit = PB_VOLTAGE_UV_FAULT | PB_VOLTAGE_VIN_OFF,
}, {
.reg = PMBUS_VIN_OV_WARN_LIMIT,
.attr = "max",
@@ -2255,10 +2255,14 @@ static int pmbus_regulator_is_enabled(struct regulator_dev *rdev)
{
struct device *dev = rdev_get_dev(rdev);
struct i2c_client *client = to_i2c_client(dev->parent);
+ struct pmbus_data *data = i2c_get_clientdata(client);
u8 page = rdev_get_id(rdev);
int ret;
+ mutex_lock(&data->update_lock);
ret = pmbus_read_byte_data(client, page, PMBUS_OPERATION);
+ mutex_unlock(&data->update_lock);
+
if (ret < 0)
return ret;
@@ -2269,11 +2273,17 @@ static int _pmbus_regulator_on_off(struct regulator_dev *rdev, bool enable)
{
struct device *dev = rdev_get_dev(rdev);
struct i2c_client *client = to_i2c_client(dev->parent);
+ struct pmbus_data *data = i2c_get_clientdata(client);
u8 page = rdev_get_id(rdev);
+ int ret;
- return pmbus_update_byte_data(client, page, PMBUS_OPERATION,
- PB_OPERATION_CONTROL_ON,
- enable ? PB_OPERATION_CONTROL_ON : 0);
+ mutex_lock(&data->update_lock);
+ ret = pmbus_update_byte_data(client, page, PMBUS_OPERATION,
+ PB_OPERATION_CONTROL_ON,
+ enable ? PB_OPERATION_CONTROL_ON : 0);
+ mutex_unlock(&data->update_lock);
+
+ return ret;
}
static int pmbus_regulator_enable(struct regulator_dev *rdev)
diff --git a/drivers/hwmon/sch56xx-common.c b/drivers/hwmon/sch56xx-common.c
index 6c84780e358e..066b12990fbf 100644
--- a/drivers/hwmon/sch56xx-common.c
+++ b/drivers/hwmon/sch56xx-common.c
@@ -424,7 +424,7 @@ struct sch56xx_watchdog_data *sch56xx_watchdog_register(struct device *parent,
if (nowayout)
set_bit(WDOG_NO_WAY_OUT, &data->wddev.status);
if (output_enable & SCH56XX_WDOG_OUTPUT_ENABLE)
- set_bit(WDOG_ACTIVE, &data->wddev.status);
+ set_bit(WDOG_HW_RUNNING, &data->wddev.status);
/* Since the watchdog uses a downcounter there is no register to read
the BIOS set timeout from (if any was set at all) ->
diff --git a/drivers/hwtracing/coresight/coresight-catu.c b/drivers/hwtracing/coresight/coresight-catu.c
index a61313f320bd..8e19e8cdcce5 100644
--- a/drivers/hwtracing/coresight/coresight-catu.c
+++ b/drivers/hwtracing/coresight/coresight-catu.c
@@ -567,12 +567,11 @@ static int catu_probe(struct amba_device *adev, const struct amba_id *id)
return ret;
}
-static int catu_remove(struct amba_device *adev)
+static void catu_remove(struct amba_device *adev)
{
struct catu_drvdata *drvdata = dev_get_drvdata(&adev->dev);
coresight_unregister(drvdata->csdev);
- return 0;
}
static struct amba_id catu_ids[] = {
diff --git a/drivers/hwtracing/coresight/coresight-cpu-debug.c b/drivers/hwtracing/coresight/coresight-cpu-debug.c
index e1d232411d8d..2dcf13de751f 100644
--- a/drivers/hwtracing/coresight/coresight-cpu-debug.c
+++ b/drivers/hwtracing/coresight/coresight-cpu-debug.c
@@ -627,7 +627,7 @@ static int debug_probe(struct amba_device *adev, const struct amba_id *id)
return ret;
}
-static int debug_remove(struct amba_device *adev)
+static void debug_remove(struct amba_device *adev)
{
struct device *dev = &adev->dev;
struct debug_drvdata *drvdata = amba_get_drvdata(adev);
@@ -642,8 +642,6 @@ static int debug_remove(struct amba_device *adev)
if (!--debug_count)
debug_func_exit();
-
- return 0;
}
static const struct amba_cs_uci_id uci_id_debug[] = {
diff --git a/drivers/hwtracing/coresight/coresight-cti-core.c b/drivers/hwtracing/coresight/coresight-cti-core.c
index 7ea93598f0ee..0276700c246d 100644
--- a/drivers/hwtracing/coresight/coresight-cti-core.c
+++ b/drivers/hwtracing/coresight/coresight-cti-core.c
@@ -836,7 +836,7 @@ static void cti_device_release(struct device *dev)
if (drvdata->csdev_release)
drvdata->csdev_release(dev);
}
-static int cti_remove(struct amba_device *adev)
+static void cti_remove(struct amba_device *adev)
{
struct cti_drvdata *drvdata = dev_get_drvdata(&adev->dev);
@@ -845,8 +845,6 @@ static int cti_remove(struct amba_device *adev)
mutex_unlock(&ect_mutex);
coresight_unregister(drvdata->csdev);
-
- return 0;
}
static int cti_probe(struct amba_device *adev, const struct amba_id *id)
diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/hwtracing/coresight/coresight-etb10.c
index 0cf6f0b947b6..51c801c05e5c 100644
--- a/drivers/hwtracing/coresight/coresight-etb10.c
+++ b/drivers/hwtracing/coresight/coresight-etb10.c
@@ -803,7 +803,7 @@ static int etb_probe(struct amba_device *adev, const struct amba_id *id)
return ret;
}
-static int etb_remove(struct amba_device *adev)
+static void etb_remove(struct amba_device *adev)
{
struct etb_drvdata *drvdata = dev_get_drvdata(&adev->dev);
@@ -814,8 +814,6 @@ static int etb_remove(struct amba_device *adev)
*/
misc_deregister(&drvdata->miscdev);
coresight_unregister(drvdata->csdev);
-
- return 0;
}
#ifdef CONFIG_PM
diff --git a/drivers/hwtracing/coresight/coresight-etm3x-core.c b/drivers/hwtracing/coresight/coresight-etm3x-core.c
index 5bf5a5a4ce6d..683a69e88efd 100644
--- a/drivers/hwtracing/coresight/coresight-etm3x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm3x-core.c
@@ -909,7 +909,7 @@ static void clear_etmdrvdata(void *info)
etmdrvdata[cpu] = NULL;
}
-static int etm_remove(struct amba_device *adev)
+static void etm_remove(struct amba_device *adev)
{
struct etm_drvdata *drvdata = dev_get_drvdata(&adev->dev);
@@ -932,8 +932,6 @@ static int etm_remove(struct amba_device *adev)
cpus_read_unlock();
coresight_unregister(drvdata->csdev);
-
- return 0;
}
#ifdef CONFIG_PM
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index 74d3e2fe43d4..99df453575f5 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
@@ -1582,7 +1582,7 @@ static void clear_etmdrvdata(void *info)
etmdrvdata[cpu] = NULL;
}
-static int etm4_remove(struct amba_device *adev)
+static void etm4_remove(struct amba_device *adev)
{
struct etmv4_drvdata *drvdata = dev_get_drvdata(&adev->dev);
@@ -1605,8 +1605,6 @@ static int etm4_remove(struct amba_device *adev)
cpus_read_unlock();
coresight_unregister(drvdata->csdev);
-
- return 0;
}
static const struct amba_id etm4_ids[] = {
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
index 4682f2613996..42cc38c89f3b 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
@@ -364,8 +364,12 @@ static ssize_t mode_store(struct device *dev,
mode = ETM_MODE_QELEM(config->mode);
/* start by clearing QE bits */
config->cfg &= ~(BIT(13) | BIT(14));
- /* if supported, Q elements with instruction counts are enabled */
- if ((mode & BIT(0)) && (drvdata->q_support & BIT(0)))
+ /*
+ * if supported, Q elements with instruction counts are enabled.
+ * Always set the low bit for any requested mode. Valid combos are
+ * 0b00, 0b01 and 0b11.
+ */
+ if (mode && drvdata->q_support)
config->cfg |= BIT(13);
/*
* if supported, Q elements with and without instruction
diff --git a/drivers/hwtracing/coresight/coresight-funnel.c b/drivers/hwtracing/coresight/coresight-funnel.c
index 3fc6c678b51d..b2fb853776d7 100644
--- a/drivers/hwtracing/coresight/coresight-funnel.c
+++ b/drivers/hwtracing/coresight/coresight-funnel.c
@@ -370,9 +370,9 @@ static int dynamic_funnel_probe(struct amba_device *adev,
return funnel_probe(&adev->dev, &adev->res);
}
-static int dynamic_funnel_remove(struct amba_device *adev)
+static void dynamic_funnel_remove(struct amba_device *adev)
{
- return funnel_remove(&adev->dev);
+ funnel_remove(&adev->dev);
}
static const struct amba_id dynamic_funnel_ids[] = {
diff --git a/drivers/hwtracing/coresight/coresight-replicator.c b/drivers/hwtracing/coresight/coresight-replicator.c
index 38008aca2c0f..da2bfeeabc1b 100644
--- a/drivers/hwtracing/coresight/coresight-replicator.c
+++ b/drivers/hwtracing/coresight/coresight-replicator.c
@@ -388,9 +388,9 @@ static int dynamic_replicator_probe(struct amba_device *adev,
return replicator_probe(&adev->dev, &adev->res);
}
-static int dynamic_replicator_remove(struct amba_device *adev)
+static void dynamic_replicator_remove(struct amba_device *adev)
{
- return replicator_remove(&adev->dev);
+ replicator_remove(&adev->dev);
}
static const struct amba_id dynamic_replicator_ids[] = {
diff --git a/drivers/hwtracing/coresight/coresight-stm.c b/drivers/hwtracing/coresight/coresight-stm.c
index 587c1d7f2520..0ecca9f93f3a 100644
--- a/drivers/hwtracing/coresight/coresight-stm.c
+++ b/drivers/hwtracing/coresight/coresight-stm.c
@@ -951,15 +951,13 @@ static int stm_probe(struct amba_device *adev, const struct amba_id *id)
return ret;
}
-static int stm_remove(struct amba_device *adev)
+static void stm_remove(struct amba_device *adev)
{
struct stm_drvdata *drvdata = dev_get_drvdata(&adev->dev);
coresight_unregister(drvdata->csdev);
stm_unregister_device(&drvdata->stm);
-
- return 0;
}
#ifdef CONFIG_PM
diff --git a/drivers/hwtracing/coresight/coresight-tmc-core.c b/drivers/hwtracing/coresight/coresight-tmc-core.c
index 8169dff5a9f6..e29b3914fc0f 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-core.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-core.c
@@ -559,7 +559,7 @@ static void tmc_shutdown(struct amba_device *adev)
spin_unlock_irqrestore(&drvdata->spinlock, flags);
}
-static int tmc_remove(struct amba_device *adev)
+static void tmc_remove(struct amba_device *adev)
{
struct tmc_drvdata *drvdata = dev_get_drvdata(&adev->dev);
@@ -570,8 +570,6 @@ static int tmc_remove(struct amba_device *adev)
*/
misc_deregister(&drvdata->miscdev);
coresight_unregister(drvdata->csdev);
-
- return 0;
}
static const struct amba_id tmc_ids[] = {
diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/hwtracing/coresight/coresight-tpiu.c
index 5b35029461a0..0ca39d905d0b 100644
--- a/drivers/hwtracing/coresight/coresight-tpiu.c
+++ b/drivers/hwtracing/coresight/coresight-tpiu.c
@@ -173,13 +173,11 @@ static int tpiu_probe(struct amba_device *adev, const struct amba_id *id)
return PTR_ERR(drvdata->csdev);
}
-static int tpiu_remove(struct amba_device *adev)
+static void tpiu_remove(struct amba_device *adev)
{
struct tpiu_drvdata *drvdata = dev_get_drvdata(&adev->dev);
coresight_unregister(drvdata->csdev);
-
- return 0;
}
#ifdef CONFIG_PM
diff --git a/drivers/i2c/busses/i2c-meson.c b/drivers/i2c/busses/i2c-meson.c
index ef73a42577cc..07eb819072c4 100644
--- a/drivers/i2c/busses/i2c-meson.c
+++ b/drivers/i2c/busses/i2c-meson.c
@@ -465,18 +465,18 @@ static int meson_i2c_probe(struct platform_device *pdev)
*/
meson_i2c_set_mask(i2c, REG_CTRL, REG_CTRL_START, 0);
- ret = i2c_add_adapter(&i2c->adap);
- if (ret < 0) {
- clk_disable_unprepare(i2c->clk);
- return ret;
- }
-
/* Disable filtering */
meson_i2c_set_mask(i2c, REG_SLAVE_ADDR,
REG_SLV_SDA_FILTER | REG_SLV_SCL_FILTER, 0);
meson_i2c_set_clk_div(i2c, timings.bus_freq_hz);
+ ret = i2c_add_adapter(&i2c->adap);
+ if (ret < 0) {
+ clk_disable_unprepare(i2c->clk);
+ return ret;
+ }
+
return 0;
}
diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c
index d4b1b0865f67..a3363b20f168 100644
--- a/drivers/i2c/busses/i2c-nomadik.c
+++ b/drivers/i2c/busses/i2c-nomadik.c
@@ -1055,7 +1055,7 @@ static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id *id)
return ret;
}
-static int nmk_i2c_remove(struct amba_device *adev)
+static void nmk_i2c_remove(struct amba_device *adev)
{
struct resource *res = &adev->res;
struct nmk_i2c_dev *dev = amba_get_drvdata(adev);
@@ -1068,8 +1068,6 @@ static int nmk_i2c_remove(struct amba_device *adev)
i2c_clr_bit(dev->virtbase + I2C_CR, I2C_CR_PE);
clk_disable_unprepare(dev->clk);
release_mem_region(res->start, resource_size(res));
-
- return 0;
}
static struct i2c_vendor_data vendor_stn8815 = {
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index 2a8568b97c14..8dabb6ffb1a4 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -756,7 +756,6 @@ static const struct i2c_adapter_quirks xiic_quirks = {
static const struct i2c_adapter xiic_adapter = {
.owner = THIS_MODULE,
- .name = DRIVER_NAME,
.class = I2C_CLASS_DEPRECATED,
.algo = &xiic_algorithm,
.quirks = &xiic_quirks,
@@ -793,6 +792,8 @@ static int xiic_i2c_probe(struct platform_device *pdev)
i2c_set_adapdata(&i2c->adap, i2c);
i2c->adap.dev.parent = &pdev->dev;
i2c->adap.dev.of_node = pdev->dev.of_node;
+ snprintf(i2c->adap.name, sizeof(i2c->adap.name),
+ DRIVER_NAME " %s", pdev->name);
mutex_init(&i2c->lock);
init_waitqueue_head(&i2c->wait);
diff --git a/drivers/i2c/muxes/i2c-demux-pinctrl.c b/drivers/i2c/muxes/i2c-demux-pinctrl.c
index 5365199a31f4..f7a7405d4350 100644
--- a/drivers/i2c/muxes/i2c-demux-pinctrl.c
+++ b/drivers/i2c/muxes/i2c-demux-pinctrl.c
@@ -261,7 +261,7 @@ static int i2c_demux_pinctrl_probe(struct platform_device *pdev)
err = device_create_file(&pdev->dev, &dev_attr_available_masters);
if (err)
- goto err_rollback;
+ goto err_rollback_activation;
err = device_create_file(&pdev->dev, &dev_attr_current_master);
if (err)
@@ -271,8 +271,9 @@ static int i2c_demux_pinctrl_probe(struct platform_device *pdev)
err_rollback_available:
device_remove_file(&pdev->dev, &dev_attr_available_masters);
-err_rollback:
+err_rollback_activation:
i2c_demux_deactivate_master(priv);
+err_rollback:
for (j = 0; j < i; j++) {
of_node_put(priv->chan[j].parent_np);
of_changeset_destroy(&priv->chan[j].chgset);
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index a7208704d31c..e7e280282774 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -176,6 +176,7 @@ static const struct mma8452_event_regs trans_ev_regs = {
* @enabled_events: event flags enabled and handled by this driver
*/
struct mma_chip_info {
+ const char *name;
u8 chip_id;
const struct iio_chan_spec *channels;
int num_channels;
@@ -1303,6 +1304,7 @@ enum {
static const struct mma_chip_info mma_chip_info_table[] = {
[mma8451] = {
+ .name = "mma8451",
.chip_id = MMA8451_DEVICE_ID,
.channels = mma8451_channels,
.num_channels = ARRAY_SIZE(mma8451_channels),
@@ -1327,6 +1329,7 @@ static const struct mma_chip_info mma_chip_info_table[] = {
MMA8452_INT_FF_MT,
},
[mma8452] = {
+ .name = "mma8452",
.chip_id = MMA8452_DEVICE_ID,
.channels = mma8452_channels,
.num_channels = ARRAY_SIZE(mma8452_channels),
@@ -1343,6 +1346,7 @@ static const struct mma_chip_info mma_chip_info_table[] = {
MMA8452_INT_FF_MT,
},
[mma8453] = {
+ .name = "mma8453",
.chip_id = MMA8453_DEVICE_ID,
.channels = mma8453_channels,
.num_channels = ARRAY_SIZE(mma8453_channels),
@@ -1359,6 +1363,7 @@ static const struct mma_chip_info mma_chip_info_table[] = {
MMA8452_INT_FF_MT,
},
[mma8652] = {
+ .name = "mma8652",
.chip_id = MMA8652_DEVICE_ID,
.channels = mma8652_channels,
.num_channels = ARRAY_SIZE(mma8652_channels),
@@ -1368,6 +1373,7 @@ static const struct mma_chip_info mma_chip_info_table[] = {
.enabled_events = MMA8452_INT_FF_MT,
},
[mma8653] = {
+ .name = "mma8653",
.chip_id = MMA8653_DEVICE_ID,
.channels = mma8653_channels,
.num_channels = ARRAY_SIZE(mma8653_channels),
@@ -1382,6 +1388,7 @@ static const struct mma_chip_info mma_chip_info_table[] = {
.enabled_events = MMA8452_INT_FF_MT,
},
[fxls8471] = {
+ .name = "fxls8471",
.chip_id = FXLS8471_DEVICE_ID,
.channels = mma8451_channels,
.num_channels = ARRAY_SIZE(mma8451_channels),
@@ -1525,13 +1532,6 @@ static int mma8452_probe(struct i2c_client *client,
struct mma8452_data *data;
struct iio_dev *indio_dev;
int ret;
- const struct of_device_id *match;
-
- match = of_match_device(mma8452_dt_ids, &client->dev);
- if (!match) {
- dev_err(&client->dev, "unknown device model\n");
- return -ENODEV;
- }
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
if (!indio_dev)
@@ -1540,7 +1540,14 @@ static int mma8452_probe(struct i2c_client *client,
data = iio_priv(indio_dev);
data->client = client;
mutex_init(&data->lock);
- data->chip_info = match->data;
+
+ data->chip_info = device_get_match_data(&client->dev);
+ if (!data->chip_info && id) {
+ data->chip_info = &mma_chip_info_table[id->driver_data];
+ } else {
+ dev_err(&client->dev, "unknown device model\n");
+ return -ENODEV;
+ }
data->vdd_reg = devm_regulator_get(&client->dev, "vdd");
if (IS_ERR(data->vdd_reg))
@@ -1584,11 +1591,11 @@ static int mma8452_probe(struct i2c_client *client,
}
dev_info(&client->dev, "registering %s accelerometer; ID 0x%x\n",
- match->compatible, data->chip_info->chip_id);
+ data->chip_info->name, data->chip_info->chip_id);
i2c_set_clientdata(client, indio_dev);
indio_dev->info = &mma8452_info;
- indio_dev->name = id->name;
+ indio_dev->name = data->chip_info->name;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->channels = data->chip_info->channels;
indio_dev->num_channels = data->chip_info->num_channels;
@@ -1814,7 +1821,7 @@ MODULE_DEVICE_TABLE(i2c, mma8452_id);
static struct i2c_driver mma8452_driver = {
.driver = {
.name = "mma8452",
- .of_match_table = of_match_ptr(mma8452_dt_ids),
+ .of_match_table = mma8452_dt_ids,
.pm = &mma8452_pm_ops,
},
.probe = mma8452_probe,
diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c
index c6416ad795ca..256177b15c51 100644
--- a/drivers/iio/adc/twl6030-gpadc.c
+++ b/drivers/iio/adc/twl6030-gpadc.c
@@ -911,6 +911,8 @@ static int twl6030_gpadc_probe(struct platform_device *pdev)
ret = devm_request_threaded_irq(dev, irq, NULL,
twl6030_gpadc_irq_handler,
IRQF_ONESHOT, "twl6030_gpadc", indio_dev);
+ if (ret)
+ return ret;
ret = twl6030_gpadc_enable_irq(TWL6030_GPADC_RT_SW1_EOC_MASK);
if (ret < 0) {
diff --git a/drivers/iio/afe/iio-rescale.c b/drivers/iio/afe/iio-rescale.c
index e42ea2b1707d..3809f98894a5 100644
--- a/drivers/iio/afe/iio-rescale.c
+++ b/drivers/iio/afe/iio-rescale.c
@@ -38,7 +38,7 @@ static int rescale_read_raw(struct iio_dev *indio_dev,
int *val, int *val2, long mask)
{
struct rescale *rescale = iio_priv(indio_dev);
- unsigned long long tmp;
+ s64 tmp;
int ret;
switch (mask) {
@@ -59,10 +59,10 @@ static int rescale_read_raw(struct iio_dev *indio_dev,
*val2 = rescale->denominator;
return IIO_VAL_FRACTIONAL;
case IIO_VAL_FRACTIONAL_LOG2:
- tmp = *val * 1000000000LL;
- do_div(tmp, rescale->denominator);
+ tmp = (s64)*val * 1000000000LL;
+ tmp = div_s64(tmp, rescale->denominator);
tmp *= rescale->numerator;
- do_div(tmp, 1000000000LL);
+ tmp = div_s64(tmp, 1000000000LL);
*val = tmp;
return ret;
default:
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index ede99e0d5371..8c3faa797284 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -561,28 +561,50 @@ EXPORT_SYMBOL_GPL(iio_read_channel_average_raw);
static int iio_convert_raw_to_processed_unlocked(struct iio_channel *chan,
int raw, int *processed, unsigned int scale)
{
- int scale_type, scale_val, scale_val2, offset;
+ int scale_type, scale_val, scale_val2;
+ int offset_type, offset_val, offset_val2;
s64 raw64 = raw;
- int ret;
- ret = iio_channel_read(chan, &offset, NULL, IIO_CHAN_INFO_OFFSET);
- if (ret >= 0)
- raw64 += offset;
+ offset_type = iio_channel_read(chan, &offset_val, &offset_val2,
+ IIO_CHAN_INFO_OFFSET);
+ if (offset_type >= 0) {
+ switch (offset_type) {
+ case IIO_VAL_INT:
+ break;
+ case IIO_VAL_INT_PLUS_MICRO:
+ case IIO_VAL_INT_PLUS_NANO:
+ /*
+ * Both IIO_VAL_INT_PLUS_MICRO and IIO_VAL_INT_PLUS_NANO
+ * implicitely truncate the offset to it's integer form.
+ */
+ break;
+ case IIO_VAL_FRACTIONAL:
+ offset_val /= offset_val2;
+ break;
+ case IIO_VAL_FRACTIONAL_LOG2:
+ offset_val >>= offset_val2;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ raw64 += offset_val;
+ }
scale_type = iio_channel_read(chan, &scale_val, &scale_val2,
IIO_CHAN_INFO_SCALE);
if (scale_type < 0) {
/*
- * Just pass raw values as processed if no scaling is
- * available.
+ * If no channel scaling is available apply consumer scale to
+ * raw value and return.
*/
- *processed = raw;
+ *processed = raw * scale;
return 0;
}
switch (scale_type) {
case IIO_VAL_INT:
- *processed = raw64 * scale_val;
+ *processed = raw64 * scale_val * scale;
break;
case IIO_VAL_INT_PLUS_MICRO:
if (scale_val2 < 0)
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index fbb0efbe25f8..3c40aa50cd60 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2635,7 +2635,7 @@ int rdma_set_ack_timeout(struct rdma_cm_id *id, u8 timeout)
{
struct rdma_id_private *id_priv;
- if (id->qp_type != IB_QPT_RC)
+ if (id->qp_type != IB_QPT_RC && id->qp_type != IB_QPT_XRC_INI)
return -EINVAL;
id_priv = container_of(id, struct rdma_id_private, id);
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 3d895cc41c3a..597e889ba831 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -2078,6 +2078,7 @@ struct ib_mr *ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
return mr;
mr->device = pd->device;
+ mr->type = IB_MR_TYPE_USER;
mr->pd = pd;
mr->dm = NULL;
atomic_inc(&pd->usecnt);
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index 3591923abebb..5f3edd255ca3 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -1439,8 +1439,7 @@ static int query_port(struct rvt_dev_info *rdi, u8 port_num,
4096 : hfi1_max_mtu), IB_MTU_4096);
props->active_mtu = !valid_ib_mtu(ppd->ibmtu) ? props->max_mtu :
mtu_to_enum(ppd->ibmtu, IB_MTU_4096);
- props->phys_mtu = HFI1_CAP_IS_KSET(AIP) ? hfi1_max_mtu :
- ib_mtu_enum_to_int(props->max_mtu);
+ props->phys_mtu = hfi1_max_mtu;
return 0;
}
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index 343e6709d9fc..2f053f48f1be 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -1792,8 +1792,10 @@ subscribe_event_xa_alloc(struct mlx5_devx_event_table *devx_event_table,
key_level2,
obj_event,
GFP_KERNEL);
- if (err)
+ if (err) {
+ kfree(obj_event);
return err;
+ }
INIT_LIST_HEAD(&obj_event->obj_sub_list);
}
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 19346693c1da..6cd0cbd4fc9f 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -575,6 +575,8 @@ struct mlx5_ib_mr *mlx5_mr_cache_alloc(struct mlx5_ib_dev *dev,
ent = &cache->ent[entry];
spin_lock_irq(&ent->lock);
if (list_empty(&ent->head)) {
+ queue_adjust_cache_locked(ent);
+ ent->miss++;
spin_unlock_irq(&ent->lock);
mr = create_cache_mr(ent);
if (IS_ERR(mr))
diff --git a/drivers/input/input.c b/drivers/input/input.c
index ff9dc37eff34..3cfd2c18eebd 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -2179,12 +2179,6 @@ int input_register_device(struct input_dev *dev)
/* KEY_RESERVED is not supposed to be transmitted to userspace. */
__clear_bit(KEY_RESERVED, dev->keybit);
- /* Buttonpads should not map BTN_RIGHT and/or BTN_MIDDLE. */
- if (test_bit(INPUT_PROP_BUTTONPAD, dev->propbit)) {
- __clear_bit(BTN_RIGHT, dev->keybit);
- __clear_bit(BTN_MIDDLE, dev->keybit);
- }
-
/* Make sure that bitmasks not mentioned in dev->evbit are clean. */
input_cleanse_bitmasks(dev);
diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index ecdeca147ed7..4408245b61d2 100644
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -159,7 +159,7 @@ static int amba_kmi_probe(struct amba_device *dev,
return ret;
}
-static int amba_kmi_remove(struct amba_device *dev)
+static void amba_kmi_remove(struct amba_device *dev)
{
struct amba_kmi_port *kmi = amba_get_drvdata(dev);
@@ -168,7 +168,6 @@ static int amba_kmi_remove(struct amba_device *dev)
iounmap(kmi->base);
kfree(kmi);
amba_release_regions(dev);
- return 0;
}
static int __maybe_unused amba_kmi_resume(struct device *dev)
diff --git a/drivers/input/touchscreen/zinitix.c b/drivers/input/touchscreen/zinitix.c
index 6df6f07f1ac6..17b10b81c713 100644
--- a/drivers/input/touchscreen/zinitix.c
+++ b/drivers/input/touchscreen/zinitix.c
@@ -135,7 +135,7 @@ struct point_coord {
struct touch_event {
__le16 status;
- u8 finger_cnt;
+ u8 finger_mask;
u8 time_stamp;
struct point_coord point_coord[MAX_SUPPORTED_FINGER_NUM];
};
@@ -311,11 +311,32 @@ static int zinitix_send_power_on_sequence(struct bt541_ts_data *bt541)
static void zinitix_report_finger(struct bt541_ts_data *bt541, int slot,
const struct point_coord *p)
{
+ u16 x, y;
+
+ if (unlikely(!(p->sub_status &
+ (SUB_BIT_UP | SUB_BIT_DOWN | SUB_BIT_MOVE)))) {
+ dev_dbg(&bt541->client->dev, "unknown finger event %#02x\n",
+ p->sub_status);
+ return;
+ }
+
+ x = le16_to_cpu(p->x);
+ y = le16_to_cpu(p->y);
+
input_mt_slot(bt541->input_dev, slot);
- input_mt_report_slot_state(bt541->input_dev, MT_TOOL_FINGER, true);
- touchscreen_report_pos(bt541->input_dev, &bt541->prop,
- le16_to_cpu(p->x), le16_to_cpu(p->y), true);
- input_report_abs(bt541->input_dev, ABS_MT_TOUCH_MAJOR, p->width);
+ if (input_mt_report_slot_state(bt541->input_dev, MT_TOOL_FINGER,
+ !(p->sub_status & SUB_BIT_UP))) {
+ touchscreen_report_pos(bt541->input_dev,
+ &bt541->prop, x, y, true);
+ input_report_abs(bt541->input_dev,
+ ABS_MT_TOUCH_MAJOR, p->width);
+ dev_dbg(&bt541->client->dev, "finger %d %s (%u, %u)\n",
+ slot, p->sub_status & SUB_BIT_DOWN ? "down" : "move",
+ x, y);
+ } else {
+ dev_dbg(&bt541->client->dev, "finger %d up (%u, %u)\n",
+ slot, x, y);
+ }
}
static irqreturn_t zinitix_ts_irq_handler(int irq, void *bt541_handler)
@@ -323,6 +344,7 @@ static irqreturn_t zinitix_ts_irq_handler(int irq, void *bt541_handler)
struct bt541_ts_data *bt541 = bt541_handler;
struct i2c_client *client = bt541->client;
struct touch_event touch_event;
+ unsigned long finger_mask;
int error;
int i;
@@ -335,10 +357,14 @@ static irqreturn_t zinitix_ts_irq_handler(int irq, void *bt541_handler)
goto out;
}
- for (i = 0; i < MAX_SUPPORTED_FINGER_NUM; i++)
- if (touch_event.point_coord[i].sub_status & SUB_BIT_EXIST)
- zinitix_report_finger(bt541, i,
- &touch_event.point_coord[i]);
+ finger_mask = touch_event.finger_mask;
+ for_each_set_bit(i, &finger_mask, MAX_SUPPORTED_FINGER_NUM) {
+ const struct point_coord *p = &touch_event.point_coord[i];
+
+ /* Only process contacts that are actually reported */
+ if (p->sub_status & SUB_BIT_EXIST)
+ zinitix_report_finger(bt541, i, p);
+ }
input_mt_sync_frame(bt541->input_dev);
input_sync(bt541->input_dev);
diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c
index 1164d1a42cbc..4600e97acb26 100644
--- a/drivers/iommu/iova.c
+++ b/drivers/iommu/iova.c
@@ -138,10 +138,11 @@ __cached_rbnode_delete_update(struct iova_domain *iovad, struct iova *free)
cached_iova = rb_entry(iovad->cached32_node, struct iova, node);
if (free == cached_iova ||
(free->pfn_hi < iovad->dma_32bit_pfn &&
- free->pfn_lo >= cached_iova->pfn_lo)) {
+ free->pfn_lo >= cached_iova->pfn_lo))
iovad->cached32_node = rb_next(&free->node);
+
+ if (free->pfn_lo < iovad->dma_32bit_pfn)
iovad->max32_alloc_size = iovad->dma_32bit_pfn;
- }
cached_iova = rb_entry(iovad->cached_node, struct iova, node);
if (free->pfn_lo >= cached_iova->pfn_lo)
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 0f18abda0e20..bae6c7078ec9 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -1013,7 +1013,9 @@ static int ipmmu_probe(struct platform_device *pdev)
bitmap_zero(mmu->ctx, IPMMU_CTX_MAX);
mmu->features = of_device_get_match_data(&pdev->dev);
memset(mmu->utlb_ctx, IPMMU_CTX_INVALID, mmu->features->num_utlbs);
- dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(40));
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(40));
+ if (ret)
+ return ret;
/* Map I/O memory and request IRQ. */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
diff --git a/drivers/irqchip/irq-nvic.c b/drivers/irqchip/irq-nvic.c
index 21cb31ff2bbf..e903c44edb64 100644
--- a/drivers/irqchip/irq-nvic.c
+++ b/drivers/irqchip/irq-nvic.c
@@ -94,6 +94,7 @@ static int __init nvic_of_init(struct device_node *node,
if (!nvic_irq_domain) {
pr_warn("Failed to allocate irq domain\n");
+ iounmap(nvic_base);
return -ENOMEM;
}
@@ -103,6 +104,7 @@ static int __init nvic_of_init(struct device_node *node,
if (ret) {
pr_warn("Failed to allocate irq chips\n");
irq_domain_remove(nvic_irq_domain);
+ iounmap(nvic_base);
return ret;
}
diff --git a/drivers/irqchip/qcom-pdc.c b/drivers/irqchip/qcom-pdc.c
index 5dc63c20b67e..fc747b7f4983 100644
--- a/drivers/irqchip/qcom-pdc.c
+++ b/drivers/irqchip/qcom-pdc.c
@@ -74,17 +74,18 @@ static int qcom_pdc_gic_set_irqchip_state(struct irq_data *d,
static void pdc_enable_intr(struct irq_data *d, bool on)
{
int pin_out = d->hwirq;
+ unsigned long flags;
u32 index, mask;
u32 enable;
index = pin_out / 32;
mask = pin_out % 32;
- raw_spin_lock(&pdc_lock);
+ raw_spin_lock_irqsave(&pdc_lock, flags);
enable = pdc_reg_read(IRQ_ENABLE_BANK, index);
enable = on ? ENABLE_INTR(enable, mask) : CLEAR_INTR(enable, mask);
pdc_reg_write(IRQ_ENABLE_BANK, index, enable);
- raw_spin_unlock(&pdc_lock);
+ raw_spin_unlock_irqrestore(&pdc_lock, flags);
}
static void qcom_pdc_gic_disable(struct irq_data *d)
diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c
index 2543c7b6948b..c5663398c6b7 100644
--- a/drivers/mailbox/imx-mailbox.c
+++ b/drivers/mailbox/imx-mailbox.c
@@ -13,6 +13,7 @@
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/pm_runtime.h>
+#include <linux/suspend.h>
#include <linux/slab.h>
#define IMX_MU_xSR_GIPn(x) BIT(28 + (3 - (x)))
@@ -66,6 +67,7 @@ struct imx_mu_priv {
const struct imx_mu_dcfg *dcfg;
struct clk *clk;
int irq;
+ bool suspend;
u32 xcr;
@@ -277,6 +279,9 @@ static irqreturn_t imx_mu_isr(int irq, void *p)
return IRQ_NONE;
}
+ if (priv->suspend)
+ pm_system_wakeup();
+
return IRQ_HANDLED;
}
@@ -326,6 +331,8 @@ static int imx_mu_startup(struct mbox_chan *chan)
break;
}
+ priv->suspend = true;
+
return 0;
}
@@ -543,6 +550,8 @@ static int imx_mu_probe(struct platform_device *pdev)
clk_disable_unprepare(priv->clk);
+ priv->suspend = false;
+
return 0;
disable_runtime_pm:
diff --git a/drivers/mailbox/tegra-hsp.c b/drivers/mailbox/tegra-hsp.c
index e07091d71986..4895d8074002 100644
--- a/drivers/mailbox/tegra-hsp.c
+++ b/drivers/mailbox/tegra-hsp.c
@@ -410,6 +410,11 @@ static int tegra_hsp_mailbox_flush(struct mbox_chan *chan,
value = tegra_hsp_channel_readl(ch, HSP_SM_SHRD_MBOX);
if ((value & HSP_SM_SHRD_MBOX_FULL) == 0) {
mbox_chan_txdone(chan, 0);
+
+ /* Wait until channel is empty */
+ if (chan->active_req != NULL)
+ continue;
+
return 0;
}
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index fe6dce125aba..418914373a51 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -2060,9 +2060,11 @@ int bch_btree_check(struct cache_set *c)
}
}
+ /*
+ * Must wait for all threads to stop.
+ */
wait_event_interruptible(check_state->wait,
- atomic_read(&check_state->started) == 0 ||
- test_bit(CACHE_SET_IO_DISABLE, &c->flags));
+ atomic_read(&check_state->started) == 0);
for (i = 0; i < check_state->total_threads; i++) {
if (check_state->infos[i].result) {
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index 3c74996978da..952253f24175 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -952,9 +952,11 @@ void bch_sectors_dirty_init(struct bcache_device *d)
}
}
+ /*
+ * Must wait for all threads to stop.
+ */
wait_event_interruptible(state->wait,
- atomic_read(&state->started) == 0 ||
- test_bit(CACHE_SET_IO_DISABLE, &c->flags));
+ atomic_read(&state->started) == 0);
out:
kfree(state);
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 2aa4acd33af3..b9677f701b6a 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -2561,7 +2561,7 @@ static int crypt_set_keyring_key(struct crypt_config *cc, const char *key_string
static int get_key_size(char **key_string)
{
- return (*key_string[0] == ':') ? -EINVAL : strlen(*key_string) >> 1;
+ return (*key_string[0] == ':') ? -EINVAL : (int)(strlen(*key_string) >> 1);
}
#endif /* CONFIG_KEYS */
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 4c7da1c4e6cb..f7471a2642dd 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -2354,9 +2354,11 @@ static void do_journal_write(struct dm_integrity_c *ic, unsigned write_start,
dm_integrity_io_error(ic, "invalid sector in journal", -EIO);
sec &= ~(sector_t)(ic->sectors_per_block - 1);
}
+ if (unlikely(sec >= ic->provided_data_sectors)) {
+ journal_entry_set_unused(je);
+ continue;
+ }
}
- if (unlikely(sec >= ic->provided_data_sectors))
- continue;
get_area_and_offset(ic, sec, &area, &offset);
restore_last_bytes(ic, access_journal_data(ic, i, j), je);
for (k = j + 1; k < ic->journal_section_entries; k++) {
diff --git a/drivers/media/i2c/adv7511-v4l2.c b/drivers/media/i2c/adv7511-v4l2.c
index ab7883cff8b2..9f5713b76794 100644
--- a/drivers/media/i2c/adv7511-v4l2.c
+++ b/drivers/media/i2c/adv7511-v4l2.c
@@ -555,7 +555,7 @@ static void log_infoframe(struct v4l2_subdev *sd, const struct adv7511_cfg_read_
buffer[3] = 0;
buffer[3] = hdmi_infoframe_checksum(buffer, len + 4);
- if (hdmi_infoframe_unpack(&frame, buffer, sizeof(buffer)) < 0) {
+ if (hdmi_infoframe_unpack(&frame, buffer, len + 4) < 0) {
v4l2_err(sd, "%s: unpack of %s infoframe failed\n", __func__, cri->desc);
return;
}
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index d1f58795794f..8cf1704308bf 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -2454,7 +2454,7 @@ static int adv76xx_read_infoframe(struct v4l2_subdev *sd, int index,
buffer[i + 3] = infoframe_read(sd,
adv76xx_cri[index].payload_addr + i);
- if (hdmi_infoframe_unpack(frame, buffer, sizeof(buffer)) < 0) {
+ if (hdmi_infoframe_unpack(frame, buffer, len + 3) < 0) {
v4l2_err(sd, "%s: unpack of %s infoframe failed\n", __func__,
adv76xx_cri[index].desc);
return -ENOENT;
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c
index f7d2b6cd3008..a870117feb44 100644
--- a/drivers/media/i2c/adv7842.c
+++ b/drivers/media/i2c/adv7842.c
@@ -2574,7 +2574,7 @@ static void log_infoframe(struct v4l2_subdev *sd, const struct adv7842_cfg_read_
for (i = 0; i < len; i++)
buffer[i + 3] = infoframe_read(sd, cri->payload_addr + i);
- if (hdmi_infoframe_unpack(&frame, buffer, sizeof(buffer)) < 0) {
+ if (hdmi_infoframe_unpack(&frame, buffer, len + 3) < 0) {
v4l2_err(sd, "%s: unpack of %s infoframe failed\n", __func__, cri->desc);
return;
}
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index 35a51e9b539d..1f0e4b913a05 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -3898,7 +3898,7 @@ static int bttv_register_video(struct bttv *btv)
/* video */
vdev_init(btv, &btv->video_dev, &bttv_video_template, "video");
- btv->video_dev.device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER |
+ btv->video_dev.device_caps = V4L2_CAP_VIDEO_CAPTURE |
V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
if (btv->tuner_type != TUNER_ABSENT)
btv->video_dev.device_caps |= V4L2_CAP_TUNER;
@@ -3919,7 +3919,7 @@ static int bttv_register_video(struct bttv *btv)
/* vbi */
vdev_init(btv, &btv->vbi_dev, &bttv_video_template, "vbi");
btv->vbi_dev.device_caps = V4L2_CAP_VBI_CAPTURE | V4L2_CAP_READWRITE |
- V4L2_CAP_STREAMING | V4L2_CAP_TUNER;
+ V4L2_CAP_STREAMING;
if (btv->tuner_type != TUNER_ABSENT)
btv->vbi_dev.device_caps |= V4L2_CAP_TUNER;
diff --git a/drivers/media/pci/cx88/cx88-mpeg.c b/drivers/media/pci/cx88/cx88-mpeg.c
index a57c991b165b..10d2971ef062 100644
--- a/drivers/media/pci/cx88/cx88-mpeg.c
+++ b/drivers/media/pci/cx88/cx88-mpeg.c
@@ -162,6 +162,9 @@ int cx8802_start_dma(struct cx8802_dev *dev,
cx_write(MO_TS_GPCNTRL, GP_COUNT_CONTROL_RESET);
q->count = 0;
+ /* clear interrupt status register */
+ cx_write(MO_TS_INTSTAT, 0x1f1111);
+
/* enable irqs */
dprintk(1, "setting the interrupt mask\n");
cx_set(MO_PCI_INTMSK, core->pci_irqmask | PCI_INT_TSINT);
diff --git a/drivers/media/pci/ivtv/ivtv-driver.h b/drivers/media/pci/ivtv/ivtv-driver.h
index e5efe525ad7b..00caf60ff989 100644
--- a/drivers/media/pci/ivtv/ivtv-driver.h
+++ b/drivers/media/pci/ivtv/ivtv-driver.h
@@ -332,7 +332,6 @@ struct ivtv_stream {
struct ivtv *itv; /* for ease of use */
const char *name; /* name of the stream */
int type; /* stream type */
- u32 caps; /* V4L2 capabilities */
struct v4l2_fh *fh; /* pointer to the streaming filehandle */
spinlock_t qlock; /* locks access to the queues */
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c
index 35dccb31174c..a9d69b253516 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -443,7 +443,7 @@ static int ivtv_g_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_f
struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
struct v4l2_window *winfmt = &fmt->fmt.win;
- if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
+ if (!(s->vdev.device_caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
return -EINVAL;
if (!itv->osd_video_pbase)
return -EINVAL;
@@ -554,7 +554,7 @@ static int ivtv_try_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2
u32 chromakey = fmt->fmt.win.chromakey;
u8 global_alpha = fmt->fmt.win.global_alpha;
- if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
+ if (!(s->vdev.device_caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
return -EINVAL;
if (!itv->osd_video_pbase)
return -EINVAL;
@@ -1388,7 +1388,7 @@ static int ivtv_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb)
0,
};
- if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
+ if (!(s->vdev.device_caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
return -ENOTTY;
if (!itv->osd_video_pbase)
return -ENOTTY;
@@ -1455,7 +1455,7 @@ static int ivtv_s_fbuf(struct file *file, void *fh, const struct v4l2_framebuffe
struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
struct yuv_playback_info *yi = &itv->yuv_info;
- if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
+ if (!(s->vdev.device_caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
return -ENOTTY;
if (!itv->osd_video_pbase)
return -ENOTTY;
@@ -1475,7 +1475,7 @@ static int ivtv_overlay(struct file *file, void *fh, unsigned int on)
struct ivtv *itv = id->itv;
struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];
- if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
+ if (!(s->vdev.device_caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY))
return -ENOTTY;
if (!itv->osd_video_pbase)
return -ENOTTY;
diff --git a/drivers/media/pci/ivtv/ivtv-streams.c b/drivers/media/pci/ivtv/ivtv-streams.c
index f04ee84bab5f..f9de5d1605fe 100644
--- a/drivers/media/pci/ivtv/ivtv-streams.c
+++ b/drivers/media/pci/ivtv/ivtv-streams.c
@@ -176,7 +176,7 @@ static void ivtv_stream_init(struct ivtv *itv, int type)
s->itv = itv;
s->type = type;
s->name = ivtv_stream_info[type].name;
- s->caps = ivtv_stream_info[type].v4l2_caps;
+ s->vdev.device_caps = ivtv_stream_info[type].v4l2_caps;
if (ivtv_stream_info[type].pio)
s->dma = PCI_DMA_NONE;
@@ -299,12 +299,9 @@ static int ivtv_reg_dev(struct ivtv *itv, int type)
if (s_mpg->vdev.v4l2_dev)
num = s_mpg->vdev.num + ivtv_stream_info[type].num_offset;
}
- s->vdev.device_caps = s->caps;
- if (itv->osd_video_pbase) {
- itv->streams[IVTV_DEC_STREAM_TYPE_YUV].vdev.device_caps |=
- V4L2_CAP_VIDEO_OUTPUT_OVERLAY;
- itv->streams[IVTV_DEC_STREAM_TYPE_MPG].vdev.device_caps |=
- V4L2_CAP_VIDEO_OUTPUT_OVERLAY;
+ if (itv->osd_video_pbase && (type == IVTV_DEC_STREAM_TYPE_YUV ||
+ type == IVTV_DEC_STREAM_TYPE_MPG)) {
+ s->vdev.device_caps |= V4L2_CAP_VIDEO_OUTPUT_OVERLAY;
itv->v4l2_cap |= V4L2_CAP_VIDEO_OUTPUT_OVERLAY;
}
video_set_drvdata(&s->vdev, s);
diff --git a/drivers/media/pci/saa7134/saa7134-alsa.c b/drivers/media/pci/saa7134/saa7134-alsa.c
index 7a1fb067b0e0..d3cde05a6eba 100644
--- a/drivers/media/pci/saa7134/saa7134-alsa.c
+++ b/drivers/media/pci/saa7134/saa7134-alsa.c
@@ -1214,16 +1214,14 @@ static int alsa_device_exit(struct saa7134_dev *dev)
static int saa7134_alsa_init(void)
{
- struct saa7134_dev *dev = NULL;
- struct list_head *list;
+ struct saa7134_dev *dev;
saa7134_dmasound_init = alsa_device_init;
saa7134_dmasound_exit = alsa_device_exit;
pr_info("saa7134 ALSA driver for DMA sound loaded\n");
- list_for_each(list,&saa7134_devlist) {
- dev = list_entry(list, struct saa7134_dev, devlist);
+ list_for_each_entry(dev, &saa7134_devlist, devlist) {
if (dev->pci->device == PCI_DEVICE_ID_PHILIPS_SAA7130)
pr_info("%s/alsa: %s doesn't support digital audio\n",
dev->name, saa7134_boards[dev->board].name);
@@ -1231,7 +1229,7 @@ static int saa7134_alsa_init(void)
alsa_device_init(dev);
}
- if (dev == NULL)
+ if (list_empty(&saa7134_devlist))
pr_info("saa7134 ALSA: no saa7134 cards found\n");
return 0;
diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c
index debc7509c173..757a58829a51 100644
--- a/drivers/media/platform/aspeed-video.c
+++ b/drivers/media/platform/aspeed-video.c
@@ -151,7 +151,7 @@
#define VE_SRC_TB_EDGE_DET_BOT GENMASK(28, VE_SRC_TB_EDGE_DET_BOT_SHF)
#define VE_MODE_DETECT_STATUS 0x098
-#define VE_MODE_DETECT_H_PIXELS GENMASK(11, 0)
+#define VE_MODE_DETECT_H_PERIOD GENMASK(11, 0)
#define VE_MODE_DETECT_V_LINES_SHF 16
#define VE_MODE_DETECT_V_LINES GENMASK(27, VE_MODE_DETECT_V_LINES_SHF)
#define VE_MODE_DETECT_STATUS_VSYNC BIT(28)
@@ -162,6 +162,8 @@
#define VE_SYNC_STATUS_VSYNC_SHF 16
#define VE_SYNC_STATUS_VSYNC GENMASK(27, VE_SYNC_STATUS_VSYNC_SHF)
+#define VE_H_TOTAL_PIXELS 0x0A0
+
#define VE_INTERRUPT_CTRL 0x304
#define VE_INTERRUPT_STATUS 0x308
#define VE_INTERRUPT_MODE_DETECT_WD BIT(0)
@@ -765,6 +767,7 @@ static void aspeed_video_get_resolution(struct aspeed_video *video)
u32 src_lr_edge;
u32 src_tb_edge;
u32 sync;
+ u32 htotal;
struct v4l2_bt_timings *det = &video->detected_timings;
det->width = MIN_WIDTH;
@@ -809,6 +812,7 @@ static void aspeed_video_get_resolution(struct aspeed_video *video)
src_tb_edge = aspeed_video_read(video, VE_SRC_TB_EDGE_DET);
mds = aspeed_video_read(video, VE_MODE_DETECT_STATUS);
sync = aspeed_video_read(video, VE_SYNC_STATUS);
+ htotal = aspeed_video_read(video, VE_H_TOTAL_PIXELS);
video->frame_bottom = (src_tb_edge & VE_SRC_TB_EDGE_DET_BOT) >>
VE_SRC_TB_EDGE_DET_BOT_SHF;
@@ -825,8 +829,7 @@ static void aspeed_video_get_resolution(struct aspeed_video *video)
VE_SRC_LR_EDGE_DET_RT_SHF;
video->frame_left = src_lr_edge & VE_SRC_LR_EDGE_DET_LEFT;
det->hfrontporch = video->frame_left;
- det->hbackporch = (mds & VE_MODE_DETECT_H_PIXELS) -
- video->frame_right;
+ det->hbackporch = htotal - video->frame_right;
det->hsync = sync & VE_SYNC_STATUS_HSYNC;
if (video->frame_left > video->frame_right)
continue;
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 1eed69d29149..2333079a83c7 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -408,6 +408,7 @@ static struct vdoa_data *coda_get_vdoa_data(void)
if (!vdoa_data)
vdoa_data = ERR_PTR(-EPROBE_DEFER);
+ put_device(&vdoa_pdev->dev);
out:
of_node_put(vdoa_node);
diff --git a/drivers/media/platform/davinci/vpif.c b/drivers/media/platform/davinci/vpif.c
index 5e67994e62cc..ee610daf90a3 100644
--- a/drivers/media/platform/davinci/vpif.c
+++ b/drivers/media/platform/davinci/vpif.c
@@ -428,6 +428,7 @@ static int vpif_probe(struct platform_device *pdev)
static struct resource *res, *res_irq;
struct platform_device *pdev_capture, *pdev_display;
struct device_node *endpoint = NULL;
+ int ret;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
vpif_base = devm_ioremap_resource(&pdev->dev, res);
@@ -458,8 +459,8 @@ static int vpif_probe(struct platform_device *pdev)
res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (!res_irq) {
dev_warn(&pdev->dev, "Missing IRQ resource.\n");
- pm_runtime_put(&pdev->dev);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_put_rpm;
}
pdev_capture = devm_kzalloc(&pdev->dev, sizeof(*pdev_capture),
@@ -493,10 +494,17 @@ static int vpif_probe(struct platform_device *pdev)
}
return 0;
+
+err_put_rpm:
+ pm_runtime_put(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+
+ return ret;
}
static int vpif_remove(struct platform_device *pdev)
{
+ pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
return 0;
}
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c
index cd27f637dbe7..cfc7ebed8fb7 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c
@@ -102,6 +102,8 @@ struct mtk_vcodec_fw *mtk_vcodec_fw_vpu_init(struct mtk_vcodec_dev *dev,
vpu_wdt_reg_handler(fw_pdev, mtk_vcodec_vpu_reset_handler, dev, rst_id);
fw = devm_kzalloc(&dev->plat_dev->dev, sizeof(*fw), GFP_KERNEL);
+ if (!fw)
+ return ERR_PTR(-ENOMEM);
fw->type = VPU;
fw->ops = &mtk_vcodec_vpu_msg;
fw->pdev = fw_pdev;
diff --git a/drivers/media/rc/gpio-ir-tx.c b/drivers/media/rc/gpio-ir-tx.c
index c6cd2e6d8e65..a50701cfbbd7 100644
--- a/drivers/media/rc/gpio-ir-tx.c
+++ b/drivers/media/rc/gpio-ir-tx.c
@@ -48,11 +48,29 @@ static int gpio_ir_tx_set_carrier(struct rc_dev *dev, u32 carrier)
return 0;
}
+static void delay_until(ktime_t until)
+{
+ /*
+ * delta should never exceed 0.5 seconds (IR_MAX_DURATION) and on
+ * m68k ndelay(s64) does not compile; so use s32 rather than s64.
+ */
+ s32 delta;
+
+ while (true) {
+ delta = ktime_us_delta(until, ktime_get());
+ if (delta <= 0)
+ return;
+
+ /* udelay more than 1ms may not work */
+ delta = min(delta, 1000);
+ udelay(delta);
+ }
+}
+
static void gpio_ir_tx_unmodulated(struct gpio_ir *gpio_ir, uint *txbuf,
uint count)
{
ktime_t edge;
- s32 delta;
int i;
local_irq_disable();
@@ -63,9 +81,7 @@ static void gpio_ir_tx_unmodulated(struct gpio_ir *gpio_ir, uint *txbuf,
gpiod_set_value(gpio_ir->gpio, !(i % 2));
edge = ktime_add_us(edge, txbuf[i]);
- delta = ktime_us_delta(edge, ktime_get());
- if (delta > 0)
- udelay(delta);
+ delay_until(edge);
}
gpiod_set_value(gpio_ir->gpio, 0);
@@ -97,9 +113,7 @@ static void gpio_ir_tx_modulated(struct gpio_ir *gpio_ir, uint *txbuf,
if (i % 2) {
// space
edge = ktime_add_us(edge, txbuf[i]);
- delta = ktime_us_delta(edge, ktime_get());
- if (delta > 0)
- udelay(delta);
+ delay_until(edge);
} else {
// pulse
ktime_t last = ktime_add_us(edge, txbuf[i]);
diff --git a/drivers/media/rc/ir_toy.c b/drivers/media/rc/ir_toy.c
index 1aa7989e756c..7f394277478b 100644
--- a/drivers/media/rc/ir_toy.c
+++ b/drivers/media/rc/ir_toy.c
@@ -429,7 +429,7 @@ static int irtoy_probe(struct usb_interface *intf,
err = usb_submit_urb(irtoy->urb_in, GFP_KERNEL);
if (err != 0) {
dev_err(irtoy->dev, "fail to submit in urb: %d\n", err);
- return err;
+ goto free_rcdev;
}
err = irtoy_setup(irtoy);
diff --git a/drivers/media/test-drivers/vidtv/vidtv_s302m.c b/drivers/media/test-drivers/vidtv/vidtv_s302m.c
index d79b65854627..4676083cee3b 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_s302m.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_s302m.c
@@ -455,6 +455,9 @@ struct vidtv_encoder
e->name = kstrdup(args.name, GFP_KERNEL);
e->encoder_buf = vzalloc(VIDTV_S302M_BUF_SZ);
+ if (!e->encoder_buf)
+ goto out_kfree_e;
+
e->encoder_buf_sz = VIDTV_S302M_BUF_SZ;
e->encoder_buf_offset = 0;
@@ -467,10 +470,8 @@ struct vidtv_encoder
e->is_video_encoder = false;
ctx = kzalloc(priv_sz, GFP_KERNEL);
- if (!ctx) {
- kfree(e);
- return NULL;
- }
+ if (!ctx)
+ goto out_kfree_buf;
e->ctx = ctx;
ctx->last_duration = 0;
@@ -498,6 +499,14 @@ struct vidtv_encoder
e->next = NULL;
return e;
+
+out_kfree_buf:
+ kfree(e->encoder_buf);
+
+out_kfree_e:
+ kfree(e->name);
+ kfree(e);
+ return NULL;
}
void vidtv_s302m_encoder_destroy(struct vidtv_encoder *e)
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 87e375562dbb..26408a972b44 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -3881,6 +3881,8 @@ static int em28xx_usb_probe(struct usb_interface *intf,
goto err_free;
}
+ kref_init(&dev->ref);
+
dev->devno = nr;
dev->model = id->driver_info;
dev->alt = -1;
@@ -3981,6 +3983,8 @@ static int em28xx_usb_probe(struct usb_interface *intf,
}
if (dev->board.has_dual_ts && em28xx_duplicate_dev(dev) == 0) {
+ kref_init(&dev->dev_next->ref);
+
dev->dev_next->ts = SECONDARY_TS;
dev->dev_next->alt = -1;
dev->dev_next->is_audio_only = has_vendor_audio &&
@@ -4035,12 +4039,8 @@ static int em28xx_usb_probe(struct usb_interface *intf,
em28xx_write_reg(dev, 0x0b, 0x82);
mdelay(100);
}
-
- kref_init(&dev->dev_next->ref);
}
- kref_init(&dev->ref);
-
request_modules(dev);
/*
@@ -4095,11 +4095,8 @@ static void em28xx_usb_disconnect(struct usb_interface *intf)
em28xx_close_extension(dev);
- if (dev->dev_next) {
- em28xx_close_extension(dev->dev_next);
+ if (dev->dev_next)
em28xx_release_resources(dev->dev_next);
- }
-
em28xx_release_resources(dev);
if (dev->dev_next) {
diff --git a/drivers/media/usb/go7007/s2250-board.c b/drivers/media/usb/go7007/s2250-board.c
index b9e45124673b..2e5913bccb38 100644
--- a/drivers/media/usb/go7007/s2250-board.c
+++ b/drivers/media/usb/go7007/s2250-board.c
@@ -504,6 +504,7 @@ static int s2250_probe(struct i2c_client *client,
u8 *data;
struct go7007 *go = i2c_get_adapdata(adapter);
struct go7007_usb *usb = go->hpi_context;
+ int err = -EIO;
audio = i2c_new_dummy_device(adapter, TLV320_ADDRESS >> 1);
if (IS_ERR(audio))
@@ -532,11 +533,8 @@ static int s2250_probe(struct i2c_client *client,
V4L2_CID_HUE, -512, 511, 1, 0);
sd->ctrl_handler = &state->hdl;
if (state->hdl.error) {
- int err = state->hdl.error;
-
- v4l2_ctrl_handler_free(&state->hdl);
- kfree(state);
- return err;
+ err = state->hdl.error;
+ goto fail;
}
state->std = V4L2_STD_NTSC;
@@ -600,7 +598,7 @@ static int s2250_probe(struct i2c_client *client,
i2c_unregister_device(audio);
v4l2_ctrl_handler_free(&state->hdl);
kfree(state);
- return -EIO;
+ return err;
}
static int s2250_remove(struct i2c_client *client)
diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c
index 563128d11731..60e57e0f1927 100644
--- a/drivers/media/usb/hdpvr/hdpvr-video.c
+++ b/drivers/media/usb/hdpvr/hdpvr-video.c
@@ -308,7 +308,6 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev)
dev->status = STATUS_STREAMING;
- INIT_WORK(&dev->worker, hdpvr_transmit_buffers);
schedule_work(&dev->worker);
v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev,
@@ -1165,6 +1164,9 @@ int hdpvr_register_videodev(struct hdpvr_device *dev, struct device *parent,
bool ac3 = dev->flags & HDPVR_FLAG_AC3_CAP;
int res;
+ // initialize dev->worker
+ INIT_WORK(&dev->worker, hdpvr_transmit_buffers);
+
dev->cur_std = V4L2_STD_525_60;
dev->width = 720;
dev->height = 480;
diff --git a/drivers/media/usb/stk1160/stk1160-core.c b/drivers/media/usb/stk1160/stk1160-core.c
index 4e1698f78818..ce717502ea4c 100644
--- a/drivers/media/usb/stk1160/stk1160-core.c
+++ b/drivers/media/usb/stk1160/stk1160-core.c
@@ -403,7 +403,7 @@ static void stk1160_disconnect(struct usb_interface *interface)
/* Here is the only place where isoc get released */
stk1160_uninit_isoc(dev);
- stk1160_clear_queue(dev);
+ stk1160_clear_queue(dev, VB2_BUF_STATE_ERROR);
video_unregister_device(&dev->vdev);
v4l2_device_disconnect(&dev->v4l2_dev);
diff --git a/drivers/media/usb/stk1160/stk1160-v4l.c b/drivers/media/usb/stk1160/stk1160-v4l.c
index 6a4eb616d516..1aa953469402 100644
--- a/drivers/media/usb/stk1160/stk1160-v4l.c
+++ b/drivers/media/usb/stk1160/stk1160-v4l.c
@@ -258,7 +258,7 @@ static int stk1160_start_streaming(struct stk1160 *dev)
stk1160_uninit_isoc(dev);
out_stop_hw:
usb_set_interface(dev->udev, 0, 0);
- stk1160_clear_queue(dev);
+ stk1160_clear_queue(dev, VB2_BUF_STATE_QUEUED);
mutex_unlock(&dev->v4l_lock);
@@ -306,7 +306,7 @@ static int stk1160_stop_streaming(struct stk1160 *dev)
stk1160_stop_hw(dev);
- stk1160_clear_queue(dev);
+ stk1160_clear_queue(dev, VB2_BUF_STATE_ERROR);
stk1160_dbg("streaming stopped\n");
@@ -745,7 +745,7 @@ static const struct video_device v4l_template = {
/********************************************************************/
/* Must be called with both v4l_lock and vb_queue_lock hold */
-void stk1160_clear_queue(struct stk1160 *dev)
+void stk1160_clear_queue(struct stk1160 *dev, enum vb2_buffer_state vb2_state)
{
struct stk1160_buffer *buf;
unsigned long flags;
@@ -756,7 +756,7 @@ void stk1160_clear_queue(struct stk1160 *dev)
buf = list_first_entry(&dev->avail_bufs,
struct stk1160_buffer, list);
list_del(&buf->list);
- vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
+ vb2_buffer_done(&buf->vb.vb2_buf, vb2_state);
stk1160_dbg("buffer [%p/%d] aborted\n",
buf, buf->vb.vb2_buf.index);
}
@@ -766,7 +766,7 @@ void stk1160_clear_queue(struct stk1160 *dev)
buf = dev->isoc_ctl.buf;
dev->isoc_ctl.buf = NULL;
- vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
+ vb2_buffer_done(&buf->vb.vb2_buf, vb2_state);
stk1160_dbg("buffer [%p/%d] aborted\n",
buf, buf->vb.vb2_buf.index);
}
diff --git a/drivers/media/usb/stk1160/stk1160.h b/drivers/media/usb/stk1160/stk1160.h
index a31ea1c80f25..a70963ce8753 100644
--- a/drivers/media/usb/stk1160/stk1160.h
+++ b/drivers/media/usb/stk1160/stk1160.h
@@ -166,7 +166,7 @@ struct regval {
int stk1160_vb2_setup(struct stk1160 *dev);
int stk1160_video_register(struct stk1160 *dev);
void stk1160_video_unregister(struct stk1160 *dev);
-void stk1160_clear_queue(struct stk1160 *dev);
+void stk1160_clear_queue(struct stk1160 *dev, enum vb2_buffer_state vb2_state);
/* Provided by stk1160-video.c */
int stk1160_alloc_isoc(struct stk1160 *dev);
diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c
index b221b4e438a1..73190652c267 100644
--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
+++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
@@ -585,19 +585,14 @@ int v4l2_m2m_reqbufs(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
}
EXPORT_SYMBOL_GPL(v4l2_m2m_reqbufs);
-int v4l2_m2m_querybuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
- struct v4l2_buffer *buf)
+static void v4l2_m2m_adjust_mem_offset(struct vb2_queue *vq,
+ struct v4l2_buffer *buf)
{
- struct vb2_queue *vq;
- int ret = 0;
- unsigned int i;
-
- vq = v4l2_m2m_get_vq(m2m_ctx, buf->type);
- ret = vb2_querybuf(vq, buf);
-
/* Adjust MMAP memory offsets for the CAPTURE queue */
if (buf->memory == V4L2_MEMORY_MMAP && V4L2_TYPE_IS_CAPTURE(vq->type)) {
if (V4L2_TYPE_IS_MULTIPLANAR(vq->type)) {
+ unsigned int i;
+
for (i = 0; i < buf->length; ++i)
buf->m.planes[i].m.mem_offset
+= DST_QUEUE_OFF_BASE;
@@ -605,8 +600,23 @@ int v4l2_m2m_querybuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
buf->m.offset += DST_QUEUE_OFF_BASE;
}
}
+}
- return ret;
+int v4l2_m2m_querybuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
+ struct v4l2_buffer *buf)
+{
+ struct vb2_queue *vq;
+ int ret;
+
+ vq = v4l2_m2m_get_vq(m2m_ctx, buf->type);
+ ret = vb2_querybuf(vq, buf);
+ if (ret)
+ return ret;
+
+ /* Adjust MMAP memory offsets for the CAPTURE queue */
+ v4l2_m2m_adjust_mem_offset(vq, buf);
+
+ return 0;
}
EXPORT_SYMBOL_GPL(v4l2_m2m_querybuf);
@@ -763,6 +773,9 @@ int v4l2_m2m_qbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
if (ret)
return ret;
+ /* Adjust MMAP memory offsets for the CAPTURE queue */
+ v4l2_m2m_adjust_mem_offset(vq, buf);
+
/*
* If the capture queue is streaming, but streaming hasn't started
* on the device, but was asked to stop, mark the previously queued
@@ -784,9 +797,17 @@ int v4l2_m2m_dqbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
struct v4l2_buffer *buf)
{
struct vb2_queue *vq;
+ int ret;
vq = v4l2_m2m_get_vq(m2m_ctx, buf->type);
- return vb2_dqbuf(vq, buf, file->f_flags & O_NONBLOCK);
+ ret = vb2_dqbuf(vq, buf, file->f_flags & O_NONBLOCK);
+ if (ret)
+ return ret;
+
+ /* Adjust MMAP memory offsets for the CAPTURE queue */
+ v4l2_m2m_adjust_mem_offset(vq, buf);
+
+ return 0;
}
EXPORT_SYMBOL_GPL(v4l2_m2m_dqbuf);
@@ -795,9 +816,17 @@ int v4l2_m2m_prepare_buf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
{
struct video_device *vdev = video_devdata(file);
struct vb2_queue *vq;
+ int ret;
vq = v4l2_m2m_get_vq(m2m_ctx, buf->type);
- return vb2_prepare_buf(vq, vdev->v4l2_dev->mdev, buf);
+ ret = vb2_prepare_buf(vq, vdev->v4l2_dev->mdev, buf);
+ if (ret)
+ return ret;
+
+ /* Adjust MMAP memory offsets for the CAPTURE queue */
+ v4l2_m2m_adjust_mem_offset(vq, buf);
+
+ return 0;
}
EXPORT_SYMBOL_GPL(v4l2_m2m_prepare_buf);
diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c
index ddb1879f07d3..5a059be3516c 100644
--- a/drivers/memory/emif.c
+++ b/drivers/memory/emif.c
@@ -1403,7 +1403,7 @@ static struct emif_data *__init_or_module get_device_details(
temp = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
dev_info = devm_kzalloc(dev, sizeof(*dev_info), GFP_KERNEL);
- if (!emif || !pd || !dev_info) {
+ if (!emif || !temp || !dev_info) {
dev_err(dev, "%s:%d: allocation error\n", __func__, __LINE__);
goto error;
}
@@ -1495,7 +1495,7 @@ static int __init_or_module emif_probe(struct platform_device *pdev)
{
struct emif_data *emif;
struct resource *res;
- int irq;
+ int irq, ret;
if (pdev->dev.of_node)
emif = of_get_memory_device_details(pdev->dev.of_node, &pdev->dev);
@@ -1526,7 +1526,9 @@ static int __init_or_module emif_probe(struct platform_device *pdev)
emif_onetime_settings(emif);
emif_debugfs_init(emif);
disable_and_clear_all_interrupts(emif);
- setup_interrupts(emif, irq);
+ ret = setup_interrupts(emif, irq);
+ if (ret)
+ goto error;
/* One-time actions taken on probing the first device */
if (!emif1) {
diff --git a/drivers/memory/pl172.c b/drivers/memory/pl172.c
index 575fadbffa30..9eb8cc7de494 100644
--- a/drivers/memory/pl172.c
+++ b/drivers/memory/pl172.c
@@ -273,14 +273,12 @@ static int pl172_probe(struct amba_device *adev, const struct amba_id *id)
return ret;
}
-static int pl172_remove(struct amba_device *adev)
+static void pl172_remove(struct amba_device *adev)
{
struct pl172_data *pl172 = amba_get_drvdata(adev);
clk_disable_unprepare(pl172->clk);
amba_release_regions(adev);
-
- return 0;
}
static const struct amba_id pl172_ids[] = {
diff --git a/drivers/memory/pl353-smc.c b/drivers/memory/pl353-smc.c
index cc01979780d8..b0b251bb207f 100644
--- a/drivers/memory/pl353-smc.c
+++ b/drivers/memory/pl353-smc.c
@@ -427,14 +427,12 @@ static int pl353_smc_probe(struct amba_device *adev, const struct amba_id *id)
return err;
}
-static int pl353_smc_remove(struct amba_device *adev)
+static void pl353_smc_remove(struct amba_device *adev)
{
struct pl353_smc_data *pl353_smc = amba_get_drvdata(adev);
clk_disable_unprepare(pl353_smc->memclk);
clk_disable_unprepare(pl353_smc->aclk);
-
- return 0;
}
static const struct amba_id pl353_ids[] = {
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index a6bd2134cea2..14e4bbe6a9da 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -914,14 +914,14 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
ret = mfd_add_devices(&pdev->dev, pdev->id,
&asic3_cell_ds1wm, 1, mem, asic->irq_base, NULL);
if (ret < 0)
- goto out;
+ goto out_unmap;
}
if (mem_sdio && (irq >= 0)) {
ret = mfd_add_devices(&pdev->dev, pdev->id,
&asic3_cell_mmc, 1, mem_sdio, irq, NULL);
if (ret < 0)
- goto out;
+ goto out_unmap;
}
ret = 0;
@@ -935,8 +935,12 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
ret = mfd_add_devices(&pdev->dev, 0,
asic3_cell_leds, ASIC3_NUM_LEDS, NULL, 0, NULL);
}
+ return ret;
- out:
+out_unmap:
+ if (asic->tmio_cnf)
+ iounmap(asic->tmio_cnf);
+out:
return ret;
}
diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c
index 1abe7432aad8..e281a9202f11 100644
--- a/drivers/mfd/mc13xxx-core.c
+++ b/drivers/mfd/mc13xxx-core.c
@@ -323,8 +323,10 @@ int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx, unsigned int mode,
adc1 |= MC13783_ADC1_ATOX;
dev_dbg(mc13xxx->dev, "%s: request irq\n", __func__);
- mc13xxx_irq_request(mc13xxx, MC13XXX_IRQ_ADCDONE,
+ ret = mc13xxx_irq_request(mc13xxx, MC13XXX_IRQ_ADCDONE,
mc13xxx_handler_adcdone, __func__, &adcdone_data);
+ if (ret)
+ goto out;
mc13xxx_reg_write(mc13xxx, MC13XXX_ADC0, adc0);
mc13xxx_reg_write(mc13xxx, MC13XXX_ADC1, adc1);
diff --git a/drivers/misc/cardreader/alcor_pci.c b/drivers/misc/cardreader/alcor_pci.c
index de6d44a158bb..3f514d77a843 100644
--- a/drivers/misc/cardreader/alcor_pci.c
+++ b/drivers/misc/cardreader/alcor_pci.c
@@ -266,7 +266,7 @@ static int alcor_pci_probe(struct pci_dev *pdev,
if (!priv)
return -ENOMEM;
- ret = ida_simple_get(&alcor_pci_idr, 0, 0, GFP_KERNEL);
+ ret = ida_alloc(&alcor_pci_idr, GFP_KERNEL);
if (ret < 0)
return ret;
priv->id = ret;
@@ -280,7 +280,8 @@ static int alcor_pci_probe(struct pci_dev *pdev,
ret = pci_request_regions(pdev, DRV_NAME_ALCOR_PCI);
if (ret) {
dev_err(&pdev->dev, "Cannot request region\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto error_free_ida;
}
if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM)) {
@@ -324,6 +325,8 @@ static int alcor_pci_probe(struct pci_dev *pdev,
error_release_regions:
pci_release_regions(pdev);
+error_free_ida:
+ ida_free(&alcor_pci_idr, priv->id);
return ret;
}
@@ -337,7 +340,7 @@ static void alcor_pci_remove(struct pci_dev *pdev)
mfd_remove_devices(&pdev->dev);
- ida_simple_remove(&alcor_pci_idr, priv->id);
+ ida_free(&alcor_pci_idr, priv->id);
pci_release_regions(pdev);
pci_set_drvdata(pdev, NULL);
diff --git a/drivers/misc/habanalabs/common/debugfs.c b/drivers/misc/habanalabs/common/debugfs.c
index 912ddfa360b1..9716b0728b30 100644
--- a/drivers/misc/habanalabs/common/debugfs.c
+++ b/drivers/misc/habanalabs/common/debugfs.c
@@ -859,6 +859,8 @@ static ssize_t hl_set_power_state(struct file *f, const char __user *buf,
pci_set_power_state(hdev->pdev, PCI_D0);
pci_restore_state(hdev->pdev);
rc = pci_enable_device(hdev->pdev);
+ if (rc < 0)
+ return rc;
} else if (value == 2) {
pci_save_state(hdev->pdev);
pci_disable_device(hdev->pdev);
diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c
index 49489153cd16..3e4d89471938 100644
--- a/drivers/misc/kgdbts.c
+++ b/drivers/misc/kgdbts.c
@@ -1060,10 +1060,10 @@ static int kgdbts_option_setup(char *opt)
{
if (strlen(opt) >= MAX_CONFIG_LEN) {
printk(KERN_ERR "kgdbts: config string too long\n");
- return -ENOSPC;
+ return 1;
}
strcpy(config, opt);
- return 0;
+ return 1;
}
__setup("kgdbts=", kgdbts_option_setup);
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index 67bb6a25fd0a..d81d75a20b8f 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -107,6 +107,7 @@
#define MEI_DEV_ID_ADP_S 0x7AE8 /* Alder Lake Point S */
#define MEI_DEV_ID_ADP_LP 0x7A60 /* Alder Lake Point LP */
#define MEI_DEV_ID_ADP_P 0x51E0 /* Alder Lake Point P */
+#define MEI_DEV_ID_ADP_N 0x54E0 /* Alder Lake Point N */
/*
* MEI HW Section
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index fee603039e87..ca3067fa6f0e 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -427,31 +427,26 @@ int mei_irq_read_handler(struct mei_device *dev,
list_for_each_entry(cl, &dev->file_list, link) {
if (mei_cl_hbm_equal(cl, mei_hdr)) {
cl_dbg(dev, cl, "got a message\n");
- break;
+ ret = mei_cl_irq_read_msg(cl, mei_hdr, meta_hdr, cmpl_list);
+ goto reset_slots;
}
}
/* if no recipient cl was found we assume corrupted header */
- if (&cl->link == &dev->file_list) {
- /* A message for not connected fixed address clients
- * should be silently discarded
- * On power down client may be force cleaned,
- * silently discard such messages
- */
- if (hdr_is_fixed(mei_hdr) ||
- dev->dev_state == MEI_DEV_POWER_DOWN) {
- mei_irq_discard_msg(dev, mei_hdr, mei_hdr->length);
- ret = 0;
- goto reset_slots;
- }
- dev_err(dev->dev, "no destination client found 0x%08X\n",
- dev->rd_msg_hdr[0]);
- ret = -EBADMSG;
- goto end;
+ /* A message for not connected fixed address clients
+ * should be silently discarded
+ * On power down client may be force cleaned,
+ * silently discard such messages
+ */
+ if (hdr_is_fixed(mei_hdr) ||
+ dev->dev_state == MEI_DEV_POWER_DOWN) {
+ mei_irq_discard_msg(dev, mei_hdr, mei_hdr->length);
+ ret = 0;
+ goto reset_slots;
}
-
- ret = mei_cl_irq_read_msg(cl, mei_hdr, meta_hdr, cmpl_list);
-
+ dev_err(dev->dev, "no destination client found 0x%08X\n", dev->rd_msg_hdr[0]);
+ ret = -EBADMSG;
+ goto end;
reset_slots:
/* reset the number of slots and header */
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 3a45aaf002ac..a738253dbd05 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -113,6 +113,7 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
{MEI_PCI_DEVICE(MEI_DEV_ID_ADP_S, MEI_ME_PCH15_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_ADP_LP, MEI_ME_PCH15_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_ADP_P, MEI_ME_PCH15_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ADP_N, MEI_ME_PCH15_CFG)},
/* required last entry */
{0, }
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 864c8c205ff7..03e2f965a96a 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -513,6 +513,16 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev)
EXPORT_SYMBOL(mmc_alloc_host);
+static int mmc_validate_host_caps(struct mmc_host *host)
+{
+ if (host->caps & MMC_CAP_SDIO_IRQ && !host->ops->enable_sdio_irq) {
+ dev_warn(host->parent, "missing ->enable_sdio_irq() ops\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
/**
* mmc_add_host - initialise host hardware
* @host: mmc host
@@ -525,8 +535,9 @@ int mmc_add_host(struct mmc_host *host)
{
int err;
- WARN_ON((host->caps & MMC_CAP_SDIO_IRQ) &&
- !host->ops->enable_sdio_irq);
+ err = mmc_validate_host_caps(host);
+ if (err)
+ return err;
err = device_add(&host->class_dev);
if (err)
diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c
index 90cd179625fc..647928ab00a3 100644
--- a/drivers/mmc/host/davinci_mmc.c
+++ b/drivers/mmc/host/davinci_mmc.c
@@ -1375,8 +1375,12 @@ static int davinci_mmcsd_suspend(struct device *dev)
static int davinci_mmcsd_resume(struct device *dev)
{
struct mmc_davinci_host *host = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_enable(host->clk);
+ if (ret)
+ return ret;
- clk_enable(host->clk);
mmc_davinci_reset_ctrl(host, 0);
return 0;
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 9bde0def114b..b5684e5d79e6 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -2203,7 +2203,7 @@ static int mmci_probe(struct amba_device *dev,
return ret;
}
-static int mmci_remove(struct amba_device *dev)
+static void mmci_remove(struct amba_device *dev)
{
struct mmc_host *mmc = amba_get_drvdata(dev);
@@ -2231,8 +2231,6 @@ static int mmci_remove(struct amba_device *dev)
clk_disable_unprepare(host->clk);
mmc_free_host(mmc);
}
-
- return 0;
}
#ifdef CONFIG_PM
diff --git a/drivers/mtd/nand/onenand/generic.c b/drivers/mtd/nand/onenand/generic.c
index 8b6f4da5d720..a4b8b65fe15f 100644
--- a/drivers/mtd/nand/onenand/generic.c
+++ b/drivers/mtd/nand/onenand/generic.c
@@ -53,7 +53,12 @@ static int generic_onenand_probe(struct platform_device *pdev)
}
info->onenand.mmcontrol = pdata ? pdata->mmcontrol : NULL;
- info->onenand.irq = platform_get_irq(pdev, 0);
+
+ err = platform_get_irq(pdev, 0);
+ if (err < 0)
+ goto out_iounmap;
+
+ info->onenand.irq = err;
info->mtd.dev.parent = &pdev->dev;
info->mtd.priv = &info->onenand;
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
index 8aab1017b460..c048e826746a 100644
--- a/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -2057,13 +2057,15 @@ static int atmel_nand_controller_init(struct atmel_nand_controller *nc,
nc->mck = of_clk_get(dev->parent->of_node, 0);
if (IS_ERR(nc->mck)) {
dev_err(dev, "Failed to retrieve MCK clk\n");
- return PTR_ERR(nc->mck);
+ ret = PTR_ERR(nc->mck);
+ goto out_release_dma;
}
np = of_parse_phandle(dev->parent->of_node, "atmel,smc", 0);
if (!np) {
dev_err(dev, "Missing or invalid atmel,smc property\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto out_release_dma;
}
nc->smc = syscon_node_to_regmap(np);
@@ -2071,10 +2073,16 @@ static int atmel_nand_controller_init(struct atmel_nand_controller *nc,
if (IS_ERR(nc->smc)) {
ret = PTR_ERR(nc->smc);
dev_err(dev, "Could not get SMC regmap (err = %d)\n", ret);
- return ret;
+ goto out_release_dma;
}
return 0;
+
+out_release_dma:
+ if (nc->dmac)
+ dma_release_channel(nc->dmac);
+
+ return ret;
}
static int
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
index cb7631145700..92e8ca56f566 100644
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
@@ -646,6 +646,7 @@ static void gpmi_nfc_compute_timings(struct gpmi_nand_data *this,
const struct nand_sdr_timings *sdr)
{
struct gpmi_nfc_hardware_timing *hw = &this->hw;
+ struct resources *r = &this->resources;
unsigned int dll_threshold_ps = this->devdata->max_chain_delay;
unsigned int period_ps, reference_period_ps;
unsigned int data_setup_cycles, data_hold_cycles, addr_setup_cycles;
@@ -669,6 +670,8 @@ static void gpmi_nfc_compute_timings(struct gpmi_nand_data *this,
wrn_dly_sel = BV_GPMI_CTRL1_WRN_DLY_SEL_NO_DELAY;
}
+ hw->clk_rate = clk_round_rate(r->clock[0], hw->clk_rate);
+
/* SDR core timings are given in picoseconds */
period_ps = div_u64((u64)NSEC_PER_SEC * 1000, hw->clk_rate);
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 1f0d542d5923..c41c0ff611b1 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -297,16 +297,19 @@ static int nand_isbad_bbm(struct nand_chip *chip, loff_t ofs)
*
* Return: -EBUSY if the chip has been suspended, 0 otherwise
*/
-static int nand_get_device(struct nand_chip *chip)
+static void nand_get_device(struct nand_chip *chip)
{
- mutex_lock(&chip->lock);
- if (chip->suspended) {
+ /* Wait until the device is resumed. */
+ while (1) {
+ mutex_lock(&chip->lock);
+ if (!chip->suspended) {
+ mutex_lock(&chip->controller->lock);
+ return;
+ }
mutex_unlock(&chip->lock);
- return -EBUSY;
- }
- mutex_lock(&chip->controller->lock);
- return 0;
+ wait_event(chip->resume_wq, !chip->suspended);
+ }
}
/**
@@ -531,9 +534,7 @@ static int nand_block_markbad_lowlevel(struct nand_chip *chip, loff_t ofs)
nand_erase_nand(chip, &einfo, 0);
/* Write bad block marker to OOB */
- ret = nand_get_device(chip);
- if (ret)
- return ret;
+ nand_get_device(chip);
ret = nand_markbad_bbm(chip, ofs);
nand_release_device(chip);
@@ -3534,9 +3535,7 @@ static int nand_read_oob(struct mtd_info *mtd, loff_t from,
ops->mode != MTD_OPS_RAW)
return -ENOTSUPP;
- ret = nand_get_device(chip);
- if (ret)
- return ret;
+ nand_get_device(chip);
if (!ops->datbuf)
ret = nand_do_read_oob(chip, from, ops);
@@ -4119,13 +4118,11 @@ static int nand_write_oob(struct mtd_info *mtd, loff_t to,
struct mtd_oob_ops *ops)
{
struct nand_chip *chip = mtd_to_nand(mtd);
- int ret;
+ int ret = 0;
ops->retlen = 0;
- ret = nand_get_device(chip);
- if (ret)
- return ret;
+ nand_get_device(chip);
switch (ops->mode) {
case MTD_OPS_PLACE_OOB:
@@ -4181,9 +4178,7 @@ int nand_erase_nand(struct nand_chip *chip, struct erase_info *instr,
return -EINVAL;
/* Grab the lock and see if the device is available */
- ret = nand_get_device(chip);
- if (ret)
- return ret;
+ nand_get_device(chip);
/* Shift to get first page */
page = (int)(instr->addr >> chip->page_shift);
@@ -4270,7 +4265,7 @@ static void nand_sync(struct mtd_info *mtd)
pr_debug("%s: called\n", __func__);
/* Grab the lock and see if the device is available */
- WARN_ON(nand_get_device(chip));
+ nand_get_device(chip);
/* Release it and go back */
nand_release_device(chip);
}
@@ -4287,9 +4282,7 @@ static int nand_block_isbad(struct mtd_info *mtd, loff_t offs)
int ret;
/* Select the NAND device */
- ret = nand_get_device(chip);
- if (ret)
- return ret;
+ nand_get_device(chip);
nand_select_target(chip, chipnr);
@@ -4360,6 +4353,8 @@ static void nand_resume(struct mtd_info *mtd)
__func__);
}
mutex_unlock(&chip->lock);
+
+ wake_up_all(&chip->resume_wq);
}
/**
@@ -5068,6 +5063,7 @@ static int nand_scan_ident(struct nand_chip *chip, unsigned int maxchips,
chip->cur_cs = -1;
mutex_init(&chip->lock);
+ init_waitqueue_head(&chip->resume_wq);
/* Enforce the right timings for reset/detection */
chip->current_interface_config = nand_get_reset_interface_config();
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index e85b04e9716b..4153e0d15c5f 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -350,9 +350,6 @@ static ssize_t dev_attribute_show(struct device *dev,
* we still can use 'ubi->ubi_num'.
*/
ubi = container_of(dev, struct ubi_device, dev);
- ubi = ubi_get_device(ubi->ubi_num);
- if (!ubi)
- return -ENODEV;
if (attr == &dev_eraseblock_size)
ret = sprintf(buf, "%d\n", ubi->leb_size);
@@ -381,7 +378,6 @@ static ssize_t dev_attribute_show(struct device *dev,
else
ret = -EINVAL;
- ubi_put_device(ubi);
return ret;
}
@@ -980,9 +976,6 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num,
goto out_detach;
}
- /* Make device "available" before it becomes accessible via sysfs */
- ubi_devices[ubi_num] = ubi;
-
err = uif_init(ubi);
if (err)
goto out_detach;
@@ -1027,6 +1020,7 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num,
wake_up_process(ubi->bgt_thread);
spin_unlock(&ubi->wl_lock);
+ ubi_devices[ubi_num] = ubi;
ubi_notify_all(ubi, UBI_VOLUME_ADDED, NULL);
return ubi_num;
@@ -1035,7 +1029,6 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num,
out_uif:
uif_close(ubi);
out_detach:
- ubi_devices[ubi_num] = NULL;
ubi_wl_close(ubi);
ubi_free_all_volumes(ubi);
vfree(ubi->vtbl);
diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index 022af59906aa..6b5f1ffd961b 100644
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -468,7 +468,9 @@ static int scan_pool(struct ubi_device *ubi, struct ubi_attach_info *ai,
if (err == UBI_IO_FF_BITFLIPS)
scrub = 1;
- add_aeb(ai, free, pnum, ec, scrub);
+ ret = add_aeb(ai, free, pnum, ec, scrub);
+ if (ret)
+ goto out;
continue;
} else if (err == 0 || err == UBI_IO_BITFLIPS) {
dbg_bld("Found non empty PEB:%i in pool", pnum);
@@ -638,8 +640,10 @@ static int ubi_attach_fastmap(struct ubi_device *ubi,
if (fm_pos >= fm_size)
goto fail_bad;
- add_aeb(ai, &ai->free, be32_to_cpu(fmec->pnum),
- be32_to_cpu(fmec->ec), 0);
+ ret = add_aeb(ai, &ai->free, be32_to_cpu(fmec->pnum),
+ be32_to_cpu(fmec->ec), 0);
+ if (ret)
+ goto fail;
}
/* read EC values from used list */
@@ -649,8 +653,10 @@ static int ubi_attach_fastmap(struct ubi_device *ubi,
if (fm_pos >= fm_size)
goto fail_bad;
- add_aeb(ai, &used, be32_to_cpu(fmec->pnum),
- be32_to_cpu(fmec->ec), 0);
+ ret = add_aeb(ai, &used, be32_to_cpu(fmec->pnum),
+ be32_to_cpu(fmec->ec), 0);
+ if (ret)
+ goto fail;
}
/* read EC values from scrub list */
@@ -660,8 +666,10 @@ static int ubi_attach_fastmap(struct ubi_device *ubi,
if (fm_pos >= fm_size)
goto fail_bad;
- add_aeb(ai, &used, be32_to_cpu(fmec->pnum),
- be32_to_cpu(fmec->ec), 1);
+ ret = add_aeb(ai, &used, be32_to_cpu(fmec->pnum),
+ be32_to_cpu(fmec->ec), 1);
+ if (ret)
+ goto fail;
}
/* read EC values from erase list */
@@ -671,8 +679,10 @@ static int ubi_attach_fastmap(struct ubi_device *ubi,
if (fm_pos >= fm_size)
goto fail_bad;
- add_aeb(ai, &ai->erase, be32_to_cpu(fmec->pnum),
- be32_to_cpu(fmec->ec), 1);
+ ret = add_aeb(ai, &ai->erase, be32_to_cpu(fmec->pnum),
+ be32_to_cpu(fmec->ec), 1);
+ if (ret)
+ goto fail;
}
ai->mean_ec = div_u64(ai->ec_sum, ai->ec_count);
diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c
index 139ee132bfbc..1bc7b3a05604 100644
--- a/drivers/mtd/ubi/vmt.c
+++ b/drivers/mtd/ubi/vmt.c
@@ -56,16 +56,11 @@ static ssize_t vol_attribute_show(struct device *dev,
{
int ret;
struct ubi_volume *vol = container_of(dev, struct ubi_volume, dev);
- struct ubi_device *ubi;
-
- ubi = ubi_get_device(vol->ubi->ubi_num);
- if (!ubi)
- return -ENODEV;
+ struct ubi_device *ubi = vol->ubi;
spin_lock(&ubi->volumes_lock);
if (!ubi->volumes[vol->vol_id]) {
spin_unlock(&ubi->volumes_lock);
- ubi_put_device(ubi);
return -ENODEV;
}
/* Take a reference to prevent volume removal */
@@ -103,7 +98,6 @@ static ssize_t vol_attribute_show(struct device *dev,
vol->ref_count -= 1;
ubi_assert(vol->ref_count >= 0);
spin_unlock(&ubi->volumes_lock);
- ubi_put_device(ubi);
return ret;
}
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index 39b128205f25..53ef48588e59 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -140,14 +140,14 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
oiph = skb_network_header(skb);
skb_reset_network_header(skb);
- if (!IS_ENABLED(CONFIG_IPV6) || family == AF_INET)
+ if (!ipv6_mod_enabled() || family == AF_INET)
err = IP_ECN_decapsulate(oiph, skb);
else
err = IP6_ECN_decapsulate(oiph, skb);
if (unlikely(err)) {
if (log_ecn_error) {
- if (!IS_ENABLED(CONFIG_IPV6) || family == AF_INET)
+ if (!ipv6_mod_enabled() || family == AF_INET)
net_info_ratelimited("non-ECT from %pI4 "
"with TOS=%#x\n",
&((struct iphdr *)oiph)->saddr,
@@ -213,11 +213,12 @@ static struct socket *bareudp_create_sock(struct net *net, __be16 port)
int err;
memset(&udp_conf, 0, sizeof(udp_conf));
-#if IS_ENABLED(CONFIG_IPV6)
- udp_conf.family = AF_INET6;
-#else
- udp_conf.family = AF_INET;
-#endif
+
+ if (ipv6_mod_enabled())
+ udp_conf.family = AF_INET6;
+ else
+ udp_conf.family = AF_INET;
+
udp_conf.local_udp_port = port;
/* Open UDP socket */
err = udp_sock_create(net, &udp_conf, &sock);
@@ -246,12 +247,6 @@ static int bareudp_socket_create(struct bareudp_dev *bareudp, __be16 port)
tunnel_cfg.encap_destroy = NULL;
setup_udp_tunnel_sock(bareudp->net, sock, &tunnel_cfg);
- /* As the setup_udp_tunnel_sock does not call udp_encap_enable if the
- * socket type is v6 an explicit call to udp_encap_enable is needed.
- */
- if (sock->sk->sk_family == AF_INET6)
- udp_encap_enable();
-
rcu_assign_pointer(bareudp->sock, sock);
return 0;
}
@@ -445,7 +440,7 @@ static netdev_tx_t bareudp_xmit(struct sk_buff *skb, struct net_device *dev)
}
rcu_read_lock();
- if (IS_ENABLED(CONFIG_IPV6) && info->mode & IP_TUNNEL_INFO_IPV6)
+ if (ipv6_mod_enabled() && info->mode & IP_TUNNEL_INFO_IPV6)
err = bareudp6_xmit_skb(skb, dev, bareudp, info);
else
err = bareudp_xmit_skb(skb, dev, bareudp, info);
@@ -475,7 +470,7 @@ static int bareudp_fill_metadata_dst(struct net_device *dev,
use_cache = ip_tunnel_dst_cache_usable(skb, info);
- if (!IS_ENABLED(CONFIG_IPV6) || ip_tunnel_info_af(info) == AF_INET) {
+ if (!ipv6_mod_enabled() || ip_tunnel_info_af(info) == AF_INET) {
struct rtable *rt;
__be32 saddr;
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 19a7e4adb933..19a19a7b7deb 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1491,8 +1491,6 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
M_CAN_FIFO_DATA(i / 4),
*(u32 *)(cf->data + i));
- can_put_echo_skb(skb, dev, 0);
-
if (cdev->can.ctrlmode & CAN_CTRLMODE_FD) {
cccr = m_can_read(cdev, M_CAN_CCCR);
cccr &= ~(CCCR_CMR_MASK << CCCR_CMR_SHIFT);
@@ -1509,6 +1507,9 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
m_can_write(cdev, M_CAN_CCCR, cccr);
}
m_can_write(cdev, M_CAN_TXBTIE, 0x1);
+
+ can_put_echo_skb(skb, dev, 0);
+
m_can_write(cdev, M_CAN_TXBAR, 0x1);
/* End of xmit function for version 3.0.x */
} else {
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
index abe00a085f6f..189d22658813 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
@@ -2578,7 +2578,7 @@ mcp251xfd_register_get_dev_id(const struct mcp251xfd_priv *priv,
out_kfree_buf_rx:
kfree(buf_rx);
- return 0;
+ return err;
}
#define MCP251XFD_QUIRK_ACTIVE(quirk) \
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 249d2fba28c7..6458da9c13b9 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -823,7 +823,6 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne
usb_unanchor_urb(urb);
usb_free_coherent(dev->udev, size, buf, urb->transfer_dma);
- dev_kfree_skb(skb);
atomic_dec(&dev->active_tx_urbs);
diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c
index 912160fd2ca0..21063335ab59 100644
--- a/drivers/net/can/usb/mcba_usb.c
+++ b/drivers/net/can/usb/mcba_usb.c
@@ -33,10 +33,6 @@
#define MCBA_USB_RX_BUFF_SIZE 64
#define MCBA_USB_TX_BUFF_SIZE (sizeof(struct mcba_usb_msg))
-/* MCBA endpoint numbers */
-#define MCBA_USB_EP_IN 1
-#define MCBA_USB_EP_OUT 1
-
/* Microchip command id */
#define MBCA_CMD_RECEIVE_MESSAGE 0xE3
#define MBCA_CMD_I_AM_ALIVE_FROM_CAN 0xF5
@@ -84,6 +80,8 @@ struct mcba_priv {
atomic_t free_ctx_cnt;
void *rxbuf[MCBA_MAX_RX_URBS];
dma_addr_t rxbuf_dma[MCBA_MAX_RX_URBS];
+ int rx_pipe;
+ int tx_pipe;
};
/* CAN frame */
@@ -272,10 +270,8 @@ static netdev_tx_t mcba_usb_xmit(struct mcba_priv *priv,
memcpy(buf, usb_msg, MCBA_USB_TX_BUFF_SIZE);
- usb_fill_bulk_urb(urb, priv->udev,
- usb_sndbulkpipe(priv->udev, MCBA_USB_EP_OUT), buf,
- MCBA_USB_TX_BUFF_SIZE, mcba_usb_write_bulk_callback,
- ctx);
+ usb_fill_bulk_urb(urb, priv->udev, priv->tx_pipe, buf, MCBA_USB_TX_BUFF_SIZE,
+ mcba_usb_write_bulk_callback, ctx);
urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
usb_anchor_urb(urb, &priv->tx_submitted);
@@ -368,7 +364,6 @@ static netdev_tx_t mcba_usb_start_xmit(struct sk_buff *skb,
xmit_failed:
can_free_echo_skb(priv->netdev, ctx->ndx);
mcba_usb_free_ctx(ctx);
- dev_kfree_skb(skb);
stats->tx_dropped++;
return NETDEV_TX_OK;
@@ -611,7 +606,7 @@ static void mcba_usb_read_bulk_callback(struct urb *urb)
resubmit_urb:
usb_fill_bulk_urb(urb, priv->udev,
- usb_rcvbulkpipe(priv->udev, MCBA_USB_EP_OUT),
+ priv->rx_pipe,
urb->transfer_buffer, MCBA_USB_RX_BUFF_SIZE,
mcba_usb_read_bulk_callback, priv);
@@ -656,7 +651,7 @@ static int mcba_usb_start(struct mcba_priv *priv)
urb->transfer_dma = buf_dma;
usb_fill_bulk_urb(urb, priv->udev,
- usb_rcvbulkpipe(priv->udev, MCBA_USB_EP_IN),
+ priv->rx_pipe,
buf, MCBA_USB_RX_BUFF_SIZE,
mcba_usb_read_bulk_callback, priv);
urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
@@ -810,6 +805,13 @@ static int mcba_usb_probe(struct usb_interface *intf,
struct mcba_priv *priv;
int err;
struct usb_device *usbdev = interface_to_usbdev(intf);
+ struct usb_endpoint_descriptor *in, *out;
+
+ err = usb_find_common_endpoints(intf->cur_altsetting, &in, &out, NULL, NULL);
+ if (err) {
+ dev_err(&intf->dev, "Can't find endpoints\n");
+ return err;
+ }
netdev = alloc_candev(sizeof(struct mcba_priv), MCBA_MAX_TX_URBS);
if (!netdev) {
@@ -855,6 +857,9 @@ static int mcba_usb_probe(struct usb_interface *intf,
goto cleanup_free_candev;
}
+ priv->rx_pipe = usb_rcvbulkpipe(priv->udev, in->bEndpointAddress);
+ priv->tx_pipe = usb_sndbulkpipe(priv->udev, out->bEndpointAddress);
+
devm_can_led_init(netdev);
/* Start USB dev only if we have successfully registered CAN device */
diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c
index ca7c55d6a41d..985e00aee4ee 100644
--- a/drivers/net/can/usb/usb_8dev.c
+++ b/drivers/net/can/usb/usb_8dev.c
@@ -670,9 +670,20 @@ static netdev_tx_t usb_8dev_start_xmit(struct sk_buff *skb,
atomic_inc(&priv->active_tx_urbs);
err = usb_submit_urb(urb, GFP_ATOMIC);
- if (unlikely(err))
- goto failed;
- else if (atomic_read(&priv->active_tx_urbs) >= MAX_TX_URBS)
+ if (unlikely(err)) {
+ can_free_echo_skb(netdev, context->echo_index);
+
+ usb_unanchor_urb(urb);
+ usb_free_coherent(priv->udev, size, buf, urb->transfer_dma);
+
+ atomic_dec(&priv->active_tx_urbs);
+
+ if (err == -ENODEV)
+ netif_device_detach(netdev);
+ else
+ netdev_warn(netdev, "failed tx_urb %d\n", err);
+ stats->tx_dropped++;
+ } else if (atomic_read(&priv->active_tx_urbs) >= MAX_TX_URBS)
/* Slow down tx path */
netif_stop_queue(netdev);
@@ -691,19 +702,6 @@ static netdev_tx_t usb_8dev_start_xmit(struct sk_buff *skb,
return NETDEV_TX_BUSY;
-failed:
- can_free_echo_skb(netdev, context->echo_index);
-
- usb_unanchor_urb(urb);
- usb_free_coherent(priv->udev, size, buf, urb->transfer_dma);
-
- atomic_dec(&priv->active_tx_urbs);
-
- if (err == -ENODEV)
- netif_device_detach(netdev);
- else
- netdev_warn(netdev, "failed tx_urb %d\n", err);
-
nomembuf:
usb_free_urb(urb);
diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c
index 7000c6cd1e48..282c53ef76d2 100644
--- a/drivers/net/can/vxcan.c
+++ b/drivers/net/can/vxcan.c
@@ -148,7 +148,7 @@ static void vxcan_setup(struct net_device *dev)
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->tx_queue_len = 0;
- dev->flags = (IFF_NOARP|IFF_ECHO);
+ dev->flags = IFF_NOARP;
dev->netdev_ops = &vxcan_netdev_ops;
dev->needs_free_netdev = true;
diff --git a/drivers/net/dsa/bcm_sf2_cfp.c b/drivers/net/dsa/bcm_sf2_cfp.c
index d82cee5d9202..cbf44fc7d03a 100644
--- a/drivers/net/dsa/bcm_sf2_cfp.c
+++ b/drivers/net/dsa/bcm_sf2_cfp.c
@@ -567,14 +567,14 @@ static void bcm_sf2_cfp_slice_ipv6(struct bcm_sf2_priv *priv,
static struct cfp_rule *bcm_sf2_cfp_rule_find(struct bcm_sf2_priv *priv,
int port, u32 location)
{
- struct cfp_rule *rule = NULL;
+ struct cfp_rule *rule;
list_for_each_entry(rule, &priv->cfp.rules_list, next) {
if (rule->port == port && rule->fs.location == location)
- break;
+ return rule;
}
- return rule;
+ return NULL;
}
static int bcm_sf2_cfp_rule_cmp(struct bcm_sf2_priv *priv, int port,
diff --git a/drivers/net/dsa/microchip/ksz8795_spi.c b/drivers/net/dsa/microchip/ksz8795_spi.c
index 8b00f8e6c02f..5639c5c59e25 100644
--- a/drivers/net/dsa/microchip/ksz8795_spi.c
+++ b/drivers/net/dsa/microchip/ksz8795_spi.c
@@ -86,12 +86,23 @@ static const struct of_device_id ksz8795_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, ksz8795_dt_ids);
+static const struct spi_device_id ksz8795_spi_ids[] = {
+ { "ksz8765" },
+ { "ksz8794" },
+ { "ksz8795" },
+ { "ksz8863" },
+ { "ksz8873" },
+ { },
+};
+MODULE_DEVICE_TABLE(spi, ksz8795_spi_ids);
+
static struct spi_driver ksz8795_spi_driver = {
.driver = {
.name = "ksz8795-switch",
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(ksz8795_dt_ids),
},
+ .id_table = ksz8795_spi_ids,
.probe = ksz8795_spi_probe,
.remove = ksz8795_spi_remove,
.shutdown = ksz8795_spi_shutdown,
diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c
index 1142768969c2..9bda83d063e8 100644
--- a/drivers/net/dsa/microchip/ksz9477_spi.c
+++ b/drivers/net/dsa/microchip/ksz9477_spi.c
@@ -88,12 +88,24 @@ static const struct of_device_id ksz9477_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, ksz9477_dt_ids);
+static const struct spi_device_id ksz9477_spi_ids[] = {
+ { "ksz9477" },
+ { "ksz9897" },
+ { "ksz9893" },
+ { "ksz9563" },
+ { "ksz8563" },
+ { "ksz9567" },
+ { },
+};
+MODULE_DEVICE_TABLE(spi, ksz9477_spi_ids);
+
static struct spi_driver ksz9477_spi_driver = {
.driver = {
.name = "ksz9477-switch",
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(ksz9477_dt_ids),
},
+ .id_table = ksz9477_spi_ids,
.probe = ksz9477_spi_probe,
.remove = ksz9477_spi_remove,
.shutdown = ksz9477_spi_shutdown,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 1992be77522a..e79a808375fc 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3297,6 +3297,7 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
.port_set_link = mv88e6xxx_port_set_link,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
diff --git a/drivers/net/ethernet/8390/mcf8390.c b/drivers/net/ethernet/8390/mcf8390.c
index 4ad8031ab669..065fdbe66c42 100644
--- a/drivers/net/ethernet/8390/mcf8390.c
+++ b/drivers/net/ethernet/8390/mcf8390.c
@@ -406,12 +406,12 @@ static int mcf8390_init(struct net_device *dev)
static int mcf8390_probe(struct platform_device *pdev)
{
struct net_device *dev;
- struct resource *mem, *irq;
+ struct resource *mem;
resource_size_t msize;
- int ret;
+ int ret, irq;
- irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (irq == NULL) {
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
dev_err(&pdev->dev, "no IRQ specified?\n");
return -ENXIO;
}
@@ -434,7 +434,7 @@ static int mcf8390_probe(struct platform_device *pdev)
SET_NETDEV_DEV(dev, &pdev->dev);
platform_set_drvdata(pdev, dev);
- dev->irq = irq->start;
+ dev->irq = irq;
dev->base_addr = mem->start;
ret = mcf8390_init(dev);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index a2062144d7ca..7dcd5613ee56 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -76,7 +76,7 @@ static inline void bcmgenet_writel(u32 value, void __iomem *offset)
if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
__raw_writel(value, offset);
else
- writel_relaxed(value, offset);
+ writel(value, offset);
}
static inline u32 bcmgenet_readl(void __iomem *offset)
@@ -84,7 +84,7 @@ static inline u32 bcmgenet_readl(void __iomem *offset)
if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
return __raw_readl(offset);
else
- return readl_relaxed(offset);
+ return readl(offset);
}
static inline void dmadesc_set_length_status(struct bcmgenet_priv *priv,
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index 9c1690f64a02..cf98a00296ed 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -651,7 +651,10 @@ static int enetc_get_ts_info(struct net_device *ndev,
#ifdef CONFIG_FSL_ENETC_PTP_CLOCK
info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_RAW_HARDWARE;
+ SOF_TIMESTAMPING_RAW_HARDWARE |
+ SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE;
info->tx_types = (1 << HWTSTAMP_TX_OFF) |
(1 << HWTSTAMP_TX_ON);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 7b94764b4f5d..2070e26a3a35 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -7616,12 +7616,11 @@ int hclge_rm_uc_addr_common(struct hclge_vport *vport,
hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
hclge_prepare_mac_addr(&req, addr, false);
ret = hclge_remove_mac_vlan_tbl(vport, &req);
- if (!ret) {
+ if (!ret || ret == -ENOENT) {
mutex_lock(&hdev->vport_lock);
hclge_update_umv_space(vport, true);
mutex_unlock(&hdev->vport_lock);
- } else if (ret == -ENOENT) {
- ret = 0;
+ return 0;
}
return ret;
@@ -9198,11 +9197,11 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
}
if (!ret) {
- if (is_kill)
- hclge_rm_vport_vlan_table(vport, vlan_id, false);
- else
+ if (!is_kill)
hclge_add_vport_vlan_table(vport, vlan_id,
writen_to_tbl);
+ else if (is_kill && vlan_id != 0)
+ hclge_rm_vport_vlan_table(vport, vlan_id, false);
} else if (is_kill) {
/* when remove hw vlan filter failed, record the vlan id,
* and try to remove it from hw later, to be consistence
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 86c79f71c685..75e4a698c3db 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -247,21 +247,25 @@ bool i40e_alloc_rx_buffers_zc(struct i40e_ring *rx_ring, u16 count)
static struct sk_buff *i40e_construct_skb_zc(struct i40e_ring *rx_ring,
struct xdp_buff *xdp)
{
+ unsigned int totalsize = xdp->data_end - xdp->data_meta;
unsigned int metasize = xdp->data - xdp->data_meta;
- unsigned int datasize = xdp->data_end - xdp->data;
struct sk_buff *skb;
+ net_prefetch(xdp->data_meta);
+
/* allocate a skb to store the frags */
- skb = __napi_alloc_skb(&rx_ring->q_vector->napi,
- xdp->data_end - xdp->data_hard_start,
+ skb = __napi_alloc_skb(&rx_ring->q_vector->napi, totalsize,
GFP_ATOMIC | __GFP_NOWARN);
if (unlikely(!skb))
return NULL;
- skb_reserve(skb, xdp->data - xdp->data_hard_start);
- memcpy(__skb_put(skb, datasize), xdp->data, datasize);
- if (metasize)
+ memcpy(__skb_put(skb, totalsize), xdp->data_meta,
+ ALIGN(totalsize, sizeof(long)));
+
+ if (metasize) {
skb_metadata_set(skb, metasize);
+ __skb_pull(skb, metasize);
+ }
xsk_buff_free(xdp);
return skb;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c
index d355676f6c16..e14869a2e24a 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_main.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c
@@ -311,10 +311,10 @@ int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
static void ionic_dev_cmd_clean(struct ionic *ionic)
{
- union __iomem ionic_dev_cmd_regs *regs = ionic->idev.dev_cmd_regs;
+ struct ionic_dev *idev = &ionic->idev;
- iowrite32(0, ®s->doorbell);
- memset_io(®s->cmd, 0, sizeof(regs->cmd));
+ iowrite32(0, &idev->dev_cmd_regs->doorbell);
+ memset_io(&idev->dev_cmd_regs->cmd, 0, sizeof(idev->dev_cmd_regs->cmd));
}
int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_seconds)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index ef0ad4cf82e6..3541bc95493f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -2982,12 +2982,16 @@ static int qed_iov_pre_update_vport(struct qed_hwfn *hwfn,
u8 mask = QED_ACCEPT_UCAST_UNMATCHED | QED_ACCEPT_MCAST_UNMATCHED;
struct qed_filter_accept_flags *flags = ¶ms->accept_flags;
struct qed_public_vf_info *vf_info;
+ u16 tlv_mask;
+
+ tlv_mask = BIT(QED_IOV_VP_UPDATE_ACCEPT_PARAM) |
+ BIT(QED_IOV_VP_UPDATE_ACCEPT_ANY_VLAN);
/* Untrusted VFs can't even be trusted to know that fact.
* Simply indicate everything is configured fine, and trace
* configuration 'behind their back'.
*/
- if (!(*tlvs & BIT(QED_IOV_VP_UPDATE_ACCEPT_PARAM)))
+ if (!(*tlvs & tlv_mask))
return 0;
vf_info = qed_iov_get_public_vf_info(hwfn, vfid, true);
@@ -3004,6 +3008,13 @@ static int qed_iov_pre_update_vport(struct qed_hwfn *hwfn,
flags->tx_accept_filter &= ~mask;
}
+ if (params->update_accept_any_vlan_flg) {
+ vf_info->accept_any_vlan = params->accept_any_vlan;
+
+ if (vf_info->forced_vlan && !vf_info->is_trusted_configured)
+ params->accept_any_vlan = false;
+ }
+
return 0;
}
@@ -4691,6 +4702,7 @@ static int qed_get_vf_config(struct qed_dev *cdev,
tx_rate = vf_info->tx_rate;
ivi->max_tx_rate = tx_rate ? tx_rate : link.speed;
ivi->min_tx_rate = qed_iov_get_vf_min_rate(hwfn, vf_id);
+ ivi->trusted = vf_info->is_trusted_request;
return 0;
}
@@ -5120,6 +5132,12 @@ static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn)
params.update_ctl_frame_check = 1;
params.mac_chk_en = !vf_info->is_trusted_configured;
+ params.update_accept_any_vlan_flg = 0;
+
+ if (vf_info->accept_any_vlan && vf_info->forced_vlan) {
+ params.update_accept_any_vlan_flg = 1;
+ params.accept_any_vlan = vf_info->accept_any_vlan;
+ }
if (vf_info->rx_accept_mode & mask) {
flags->update_rx_mode_config = 1;
@@ -5135,13 +5153,20 @@ static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn)
if (!vf_info->is_trusted_configured) {
flags->rx_accept_filter &= ~mask;
flags->tx_accept_filter &= ~mask;
+ params.accept_any_vlan = false;
}
if (flags->update_rx_mode_config ||
flags->update_tx_mode_config ||
- params.update_ctl_frame_check)
+ params.update_ctl_frame_check ||
+ params.update_accept_any_vlan_flg) {
+ DP_VERBOSE(hwfn, QED_MSG_IOV,
+ "vport update config for %s VF[abs 0x%x rel 0x%x]\n",
+ vf_info->is_trusted_configured ? "trusted" : "untrusted",
+ vf->abs_vf_id, vf->relative_vf_id);
qed_sp_vport_update(hwfn, ¶ms,
QED_SPQ_MODE_EBLOCK, NULL);
+ }
}
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
index eacd6457f195..7ff23ef8ccc1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
@@ -62,6 +62,7 @@ struct qed_public_vf_info {
bool is_trusted_request;
u8 rx_accept_mode;
u8 tx_accept_mode;
+ bool accept_any_vlan;
};
struct qed_iov_vf_init_params {
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h
index 5d79ee4370bc..7519773eaca6 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h
@@ -51,7 +51,7 @@ static inline int qlcnic_dcb_get_hw_capability(struct qlcnic_dcb *dcb)
if (dcb && dcb->ops->get_hw_capability)
return dcb->ops->get_hw_capability(dcb);
- return 0;
+ return -EOPNOTSUPP;
}
static inline void qlcnic_dcb_free(struct qlcnic_dcb *dcb)
@@ -65,7 +65,7 @@ static inline int qlcnic_dcb_attach(struct qlcnic_dcb *dcb)
if (dcb && dcb->ops->attach)
return dcb->ops->attach(dcb);
- return 0;
+ return -EOPNOTSUPP;
}
static inline int
@@ -74,7 +74,7 @@ qlcnic_dcb_query_hw_capability(struct qlcnic_dcb *dcb, char *buf)
if (dcb && dcb->ops->query_hw_capability)
return dcb->ops->query_hw_capability(dcb, buf);
- return 0;
+ return -EOPNOTSUPP;
}
static inline void qlcnic_dcb_get_info(struct qlcnic_dcb *dcb)
@@ -89,7 +89,7 @@ qlcnic_dcb_query_cee_param(struct qlcnic_dcb *dcb, char *buf, u8 type)
if (dcb && dcb->ops->query_cee_param)
return dcb->ops->query_cee_param(dcb, buf, type);
- return 0;
+ return -EOPNOTSUPP;
}
static inline int qlcnic_dcb_get_cee_cfg(struct qlcnic_dcb *dcb)
@@ -97,7 +97,7 @@ static inline int qlcnic_dcb_get_cee_cfg(struct qlcnic_dcb *dcb)
if (dcb && dcb->ops->get_cee_cfg)
return dcb->ops->get_cee_cfg(dcb);
- return 0;
+ return -EOPNOTSUPP;
}
static inline void qlcnic_dcb_aen_handler(struct qlcnic_dcb *dcb, void *msg)
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index 54b53dbdb33c..69fc47089e62 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -3163,7 +3163,7 @@ static int happy_meal_pci_probe(struct pci_dev *pdev,
if (err) {
printk(KERN_ERR "happymeal(PCI): Cannot register net device, "
"aborting.\n");
- goto err_out_iounmap;
+ goto err_out_free_coherent;
}
pci_set_drvdata(pdev, hp);
@@ -3196,6 +3196,10 @@ static int happy_meal_pci_probe(struct pci_dev *pdev,
return 0;
+err_out_free_coherent:
+ dma_free_coherent(hp->dma_dev, PAGE_SIZE,
+ hp->happy_block, hp->hblock_dvma);
+
err_out_iounmap:
iounmap(hp->gregs);
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 0baf85122f5a..bbdcba88c021 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -857,46 +857,53 @@ static void axienet_recv(struct net_device *ndev)
while ((cur_p->status & XAXIDMA_BD_STS_COMPLETE_MASK)) {
dma_addr_t phys;
- tail_p = lp->rx_bd_p + sizeof(*lp->rx_bd_v) * lp->rx_bd_ci;
-
/* Ensure we see complete descriptor update */
dma_rmb();
- phys = desc_get_phys_addr(lp, cur_p);
- dma_unmap_single(ndev->dev.parent, phys, lp->max_frm_size,
- DMA_FROM_DEVICE);
skb = cur_p->skb;
cur_p->skb = NULL;
- length = cur_p->app4 & 0x0000FFFF;
-
- skb_put(skb, length);
- skb->protocol = eth_type_trans(skb, ndev);
- /*skb_checksum_none_assert(skb);*/
- skb->ip_summed = CHECKSUM_NONE;
-
- /* if we're doing Rx csum offload, set it up */
- if (lp->features & XAE_FEATURE_FULL_RX_CSUM) {
- csumstatus = (cur_p->app2 &
- XAE_FULL_CSUM_STATUS_MASK) >> 3;
- if ((csumstatus == XAE_IP_TCP_CSUM_VALIDATED) ||
- (csumstatus == XAE_IP_UDP_CSUM_VALIDATED)) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ /* skb could be NULL if a previous pass already received the
+ * packet for this slot in the ring, but failed to refill it
+ * with a newly allocated buffer. In this case, don't try to
+ * receive it again.
+ */
+ if (likely(skb)) {
+ length = cur_p->app4 & 0x0000FFFF;
+
+ phys = desc_get_phys_addr(lp, cur_p);
+ dma_unmap_single(ndev->dev.parent, phys, lp->max_frm_size,
+ DMA_FROM_DEVICE);
+
+ skb_put(skb, length);
+ skb->protocol = eth_type_trans(skb, ndev);
+ /*skb_checksum_none_assert(skb);*/
+ skb->ip_summed = CHECKSUM_NONE;
+
+ /* if we're doing Rx csum offload, set it up */
+ if (lp->features & XAE_FEATURE_FULL_RX_CSUM) {
+ csumstatus = (cur_p->app2 &
+ XAE_FULL_CSUM_STATUS_MASK) >> 3;
+ if (csumstatus == XAE_IP_TCP_CSUM_VALIDATED ||
+ csumstatus == XAE_IP_UDP_CSUM_VALIDATED) {
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ }
+ } else if ((lp->features & XAE_FEATURE_PARTIAL_RX_CSUM) != 0 &&
+ skb->protocol == htons(ETH_P_IP) &&
+ skb->len > 64) {
+ skb->csum = be32_to_cpu(cur_p->app3 & 0xFFFF);
+ skb->ip_summed = CHECKSUM_COMPLETE;
}
- } else if ((lp->features & XAE_FEATURE_PARTIAL_RX_CSUM) != 0 &&
- skb->protocol == htons(ETH_P_IP) &&
- skb->len > 64) {
- skb->csum = be32_to_cpu(cur_p->app3 & 0xFFFF);
- skb->ip_summed = CHECKSUM_COMPLETE;
- }
- netif_rx(skb);
+ netif_rx(skb);
- size += length;
- packets++;
+ size += length;
+ packets++;
+ }
new_skb = netdev_alloc_skb_ip_align(ndev, lp->max_frm_size);
if (!new_skb)
- return;
+ break;
phys = dma_map_single(ndev->dev.parent, new_skb->data,
lp->max_frm_size,
@@ -905,7 +912,7 @@ static void axienet_recv(struct net_device *ndev)
if (net_ratelimit())
netdev_err(ndev, "RX DMA mapping error\n");
dev_kfree_skb(new_skb);
- return;
+ break;
}
desc_set_phys_addr(lp, phys, cur_p);
@@ -913,6 +920,11 @@ static void axienet_recv(struct net_device *ndev)
cur_p->status = 0;
cur_p->skb = new_skb;
+ /* Only update tail_p to mark this slot as usable after it has
+ * been successfully refilled.
+ */
+ tail_p = lp->rx_bd_p + sizeof(*lp->rx_bd_v) * lp->rx_bd_ci;
+
if (++lp->rx_bd_ci >= lp->rx_bd_num)
lp->rx_bd_ci = 0;
cur_p = &lp->rx_bd_v[lp->rx_bd_ci];
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index bd0beb16d68a..02d6f3ad9aca 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -674,14 +674,14 @@ static void sixpack_close(struct tty_struct *tty)
*/
netif_stop_queue(sp->dev);
+ unregister_netdev(sp->dev);
+
del_timer_sync(&sp->tx_t);
del_timer_sync(&sp->resync_t);
/* Free all 6pack frame buffers. */
kfree(sp->rbuff);
kfree(sp->xbuff);
-
- unregister_netdev(sp->dev);
}
/* Perform I/O control on an active 6pack channel. */
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 644861366d54..0cde17bd743f 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -11,6 +11,7 @@
*/
#include "bcm-phy-lib.h"
+#include <linux/delay.h>
#include <linux/module.h>
#include <linux/phy.h>
#include <linux/brcmphy.h>
@@ -622,6 +623,26 @@ static int brcm_fet_config_init(struct phy_device *phydev)
if (err < 0)
return err;
+ /* The datasheet indicates the PHY needs up to 1us to complete a reset,
+ * build some slack here.
+ */
+ usleep_range(1000, 2000);
+
+ /* The PHY requires 65 MDC clock cycles to complete a write operation
+ * and turnaround the line properly.
+ *
+ * We ignore -EIO here as the MDIO controller (e.g.: mdio-bcm-unimac)
+ * may flag the lack of turn-around as a read failure. This is
+ * particularly true with this combination since the MDIO controller
+ * only used 64 MDC cycles. This is not a critical failure in this
+ * specific case and it has no functional impact otherwise, so we let
+ * that one go through. If there is a genuine bus error, the next read
+ * of MII_BRCM_FET_INTREG will error out.
+ */
+ err = phy_read(phydev, MII_BMCR);
+ if (err < 0 && err != -EIO)
+ return err;
+
reg = phy_read(phydev, MII_BRCM_FET_INTREG);
if (reg < 0)
return reg;
diff --git a/drivers/net/wireguard/queueing.c b/drivers/net/wireguard/queueing.c
index 1de413b19e34..8084e7408c0a 100644
--- a/drivers/net/wireguard/queueing.c
+++ b/drivers/net/wireguard/queueing.c
@@ -4,6 +4,7 @@
*/
#include "queueing.h"
+#include <linux/skb_array.h>
struct multicore_worker __percpu *
wg_packet_percpu_multicore_worker_alloc(work_func_t function, void *ptr)
@@ -42,7 +43,7 @@ void wg_packet_queue_free(struct crypt_queue *queue, bool purge)
{
free_percpu(queue->worker);
WARN_ON(!purge && !__ptr_ring_empty(&queue->ring));
- ptr_ring_cleanup(&queue->ring, purge ? (void(*)(void*))kfree_skb : NULL);
+ ptr_ring_cleanup(&queue->ring, purge ? __skb_array_destroy_skb : NULL);
}
#define NEXT(skb) ((skb)->prev)
diff --git a/drivers/net/wireguard/socket.c b/drivers/net/wireguard/socket.c
index 52b9bc83abcb..473221aa2236 100644
--- a/drivers/net/wireguard/socket.c
+++ b/drivers/net/wireguard/socket.c
@@ -160,6 +160,7 @@ static int send6(struct wg_device *wg, struct sk_buff *skb,
rcu_read_unlock_bh();
return ret;
#else
+ kfree_skb(skb);
return -EAFNOSUPPORT;
#endif
}
@@ -241,7 +242,7 @@ int wg_socket_endpoint_from_skb(struct endpoint *endpoint,
endpoint->addr4.sin_addr.s_addr = ip_hdr(skb)->saddr;
endpoint->src4.s_addr = ip_hdr(skb)->daddr;
endpoint->src_if4 = skb->skb_iif;
- } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ } else if (IS_ENABLED(CONFIG_IPV6) && skb->protocol == htons(ETH_P_IPV6)) {
endpoint->addr6.sin6_family = AF_INET6;
endpoint->addr6.sin6_port = udp_hdr(skb)->source;
endpoint->addr6.sin6_addr = ipv6_hdr(skb)->saddr;
@@ -284,7 +285,7 @@ void wg_socket_set_peer_endpoint(struct wg_peer *peer,
peer->endpoint.addr4 = endpoint->addr4;
peer->endpoint.src4 = endpoint->src4;
peer->endpoint.src_if4 = endpoint->src_if4;
- } else if (endpoint->addr.sa_family == AF_INET6) {
+ } else if (IS_ENABLED(CONFIG_IPV6) && endpoint->addr.sa_family == AF_INET6) {
peer->endpoint.addr6 = endpoint->addr6;
peer->endpoint.src6 = endpoint->src6;
} else {
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index daae470ecf5a..e5a296039f71 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -1477,11 +1477,11 @@ static int ath10k_setup_msa_resources(struct ath10k *ar, u32 msa_size)
node = of_parse_phandle(dev->of_node, "memory-region", 0);
if (node) {
ret = of_address_to_resource(node, 0, &r);
+ of_node_put(node);
if (ret) {
dev_err(dev, "failed to resolve msa fixed region\n");
return ret;
}
- of_node_put(node);
ar->msa.paddr = r.start;
ar->msa.mem_size = resource_size(&r);
diff --git a/drivers/net/wireless/ath/ath10k/wow.c b/drivers/net/wireless/ath/ath10k/wow.c
index 7d65c115669f..20b9aa8ddf7d 100644
--- a/drivers/net/wireless/ath/ath10k/wow.c
+++ b/drivers/net/wireless/ath/ath10k/wow.c
@@ -337,14 +337,15 @@ static int ath10k_vif_wow_set_wakeups(struct ath10k_vif *arvif,
if (patterns[i].mask[j / 8] & BIT(j % 8))
bitmask[j] = 0xff;
old_pattern.mask = bitmask;
- new_pattern = old_pattern;
if (ar->wmi.rx_decap_mode == ATH10K_HW_TXRX_NATIVE_WIFI) {
- if (patterns[i].pkt_offset < ETH_HLEN)
+ if (patterns[i].pkt_offset < ETH_HLEN) {
ath10k_wow_convert_8023_to_80211(&new_pattern,
&old_pattern);
- else
+ } else {
+ new_pattern = old_pattern;
new_pattern.pkt_offset += WOW_HDR_LEN - ETH_HLEN;
+ }
}
if (WARN_ON(new_pattern.pattern_len > WOW_MAX_PATTERN_SIZE))
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index 510e61e97dbc..994ec48b2f66 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -30,6 +30,7 @@ static int htc_issue_send(struct htc_target *target, struct sk_buff* skb,
hdr->endpoint_id = epid;
hdr->flags = flags;
hdr->payload_len = cpu_to_be16(len);
+ memset(hdr->control, 0, sizeof(hdr->control));
status = target->hif->send(target->hif_dev, endpoint->ul_pipeid, skb);
@@ -272,6 +273,10 @@ int htc_connect_service(struct htc_target *target,
conn_msg->dl_pipeid = endpoint->dl_pipeid;
conn_msg->ul_pipeid = endpoint->ul_pipeid;
+ /* To prevent infoleak */
+ conn_msg->svc_meta_len = 0;
+ conn_msg->pad = 0;
+
ret = htc_issue_send(target, skb, skb->len, 0, ENDPOINT0);
if (ret)
goto err;
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index dbef9d8fc893..b903b856bcf7 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -1916,7 +1916,7 @@ static int carl9170_parse_eeprom(struct ar9170 *ar)
WARN_ON(!(tx_streams >= 1 && tx_streams <=
IEEE80211_HT_MCS_TX_MAX_STREAMS));
- tx_params = (tx_streams - 1) <<
+ tx_params |= (tx_streams - 1) <<
IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT;
carl9170_band_2GHz.ht_cap.mcs.tx_params |= tx_params;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
index d821a4758f8c..a2b8d9171af2 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -207,6 +207,8 @@ static int brcmf_init_nvram_parser(struct nvram_parser *nvp,
size = BRCMF_FW_MAX_NVRAM_SIZE;
else
size = data_len;
+ /* Add space for properties we may add */
+ size += strlen(BRCMF_FW_DEFAULT_BOARDREV) + 1;
/* Alloc for extra 0 byte + roundup by 4 + length field */
size += 1 + 3 + sizeof(u32);
nvp->nvram = kzalloc(size, GFP_KERNEL);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 1f12dfb33938..61febc9bfa14 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -12,6 +12,7 @@
#include <linux/interrupt.h>
#include <linux/bcma/bcma.h>
#include <linux/sched.h>
+#include <linux/io.h>
#include <asm/unaligned.h>
#include <soc.h>
@@ -446,47 +447,6 @@ brcmf_pcie_write_ram32(struct brcmf_pciedev_info *devinfo, u32 mem_offset,
}
-static void
-brcmf_pcie_copy_mem_todev(struct brcmf_pciedev_info *devinfo, u32 mem_offset,
- void *srcaddr, u32 len)
-{
- void __iomem *address = devinfo->tcm + mem_offset;
- __le32 *src32;
- __le16 *src16;
- u8 *src8;
-
- if (((ulong)address & 4) || ((ulong)srcaddr & 4) || (len & 4)) {
- if (((ulong)address & 2) || ((ulong)srcaddr & 2) || (len & 2)) {
- src8 = (u8 *)srcaddr;
- while (len) {
- iowrite8(*src8, address);
- address++;
- src8++;
- len--;
- }
- } else {
- len = len / 2;
- src16 = (__le16 *)srcaddr;
- while (len) {
- iowrite16(le16_to_cpu(*src16), address);
- address += 2;
- src16++;
- len--;
- }
- }
- } else {
- len = len / 4;
- src32 = (__le32 *)srcaddr;
- while (len) {
- iowrite32(le32_to_cpu(*src32), address);
- address += 4;
- src32++;
- len--;
- }
- }
-}
-
-
static void
brcmf_pcie_copy_dev_tomem(struct brcmf_pciedev_info *devinfo, u32 mem_offset,
void *dstaddr, u32 len)
@@ -1346,6 +1306,18 @@ static void brcmf_pcie_down(struct device *dev)
{
}
+static int brcmf_pcie_preinit(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pciedev *buspub = bus_if->bus_priv.pcie;
+
+ brcmf_dbg(PCIE, "Enter\n");
+
+ brcmf_pcie_intr_enable(buspub->devinfo);
+ brcmf_pcie_hostready(buspub->devinfo);
+
+ return 0;
+}
static int brcmf_pcie_tx(struct device *dev, struct sk_buff *skb)
{
@@ -1454,6 +1426,7 @@ static int brcmf_pcie_reset(struct device *dev)
}
static const struct brcmf_bus_ops brcmf_pcie_bus_ops = {
+ .preinit = brcmf_pcie_preinit,
.txdata = brcmf_pcie_tx,
.stop = brcmf_pcie_down,
.txctl = brcmf_pcie_tx_ctlpkt,
@@ -1561,8 +1534,8 @@ static int brcmf_pcie_download_fw_nvram(struct brcmf_pciedev_info *devinfo,
return err;
brcmf_dbg(PCIE, "Download FW %s\n", devinfo->fw_name);
- brcmf_pcie_copy_mem_todev(devinfo, devinfo->ci->rambase,
- (void *)fw->data, fw->size);
+ memcpy_toio(devinfo->tcm + devinfo->ci->rambase,
+ (void *)fw->data, fw->size);
resetintr = get_unaligned_le32(fw->data);
release_firmware(fw);
@@ -1576,7 +1549,7 @@ static int brcmf_pcie_download_fw_nvram(struct brcmf_pciedev_info *devinfo,
brcmf_dbg(PCIE, "Download NVRAM %s\n", devinfo->nvram_name);
address = devinfo->ci->rambase + devinfo->ci->ramsize -
nvram_len;
- brcmf_pcie_copy_mem_todev(devinfo, address, nvram, nvram_len);
+ memcpy_toio(devinfo->tcm + address, nvram, nvram_len);
brcmf_fw_nvram_free(nvram);
} else {
brcmf_dbg(PCIE, "No matching NVRAM file found %s\n",
@@ -1775,6 +1748,8 @@ static void brcmf_pcie_setup(struct device *dev, int ret,
ret = brcmf_chip_get_raminfo(devinfo->ci);
if (ret) {
brcmf_err(bus, "Failed to get RAM info\n");
+ release_firmware(fw);
+ brcmf_fw_nvram_free(nvram);
goto fail;
}
@@ -1824,9 +1799,6 @@ static void brcmf_pcie_setup(struct device *dev, int ret,
init_waitqueue_head(&devinfo->mbdata_resp_wait);
- brcmf_pcie_intr_enable(devinfo);
- brcmf_pcie_hostready(devinfo);
-
ret = brcmf_attach(&devinfo->pdev->dev);
if (ret)
goto fail;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
index 423d3c396b2d..1e21cdbb7313 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
@@ -304,7 +304,7 @@ static int iwlagn_mac_start(struct ieee80211_hw *hw)
priv->is_open = 1;
IWL_DEBUG_MAC80211(priv, "leave\n");
- return 0;
+ return ret;
}
static void iwlagn_mac_stop(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 6348dfa61724..54b28f0932e2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -1495,8 +1495,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
while (!sband && i < NUM_NL80211_BANDS)
sband = mvm->hw->wiphy->bands[i++];
- if (WARN_ON_ONCE(!sband))
+ if (WARN_ON_ONCE(!sband)) {
+ ret = -ENODEV;
goto error;
+ }
chan = &sband->channels[0];
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index c9226dceb510..bdff89cc3105 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -618,6 +618,9 @@ mt7603_sta_rate_tbl_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta_rates *sta_rates = rcu_dereference(sta->rates);
int i;
+ if (!sta_rates)
+ return;
+
spin_lock_bh(&dev->mt76.lock);
for (i = 0; i < ARRAY_SIZE(msta->rates); i++) {
msta->rates[i].idx = sta_rates->rate[i].idx;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 88cdc2badeae..defa207f53d6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -673,6 +673,9 @@ static void mt7615_sta_rate_tbl_update(struct ieee80211_hw *hw,
struct ieee80211_sta_rates *sta_rates = rcu_dereference(sta->rates);
int i;
+ if (!sta_rates)
+ return;
+
spin_lock_bh(&dev->mt76.lock);
for (i = 0; i < ARRAY_SIZE(msta->rates); i++) {
msta->rates[i].idx = sta_rates->rate[i].idx;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 9a7f317a098f..41054ee43dbf 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -1259,8 +1259,11 @@ mt7915_mcu_wtbl_generic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
generic = (struct wtbl_generic *)tlv;
if (sta) {
+ if (vif->type == NL80211_IFTYPE_STATION)
+ generic->partial_aid = cpu_to_le16(vif->bss_conf.aid);
+ else
+ generic->partial_aid = cpu_to_le16(sta->aid);
memcpy(generic->peer_addr, sta->addr, ETH_ALEN);
- generic->partial_aid = cpu_to_le16(sta->aid);
generic->muar_idx = mvif->omac_idx;
generic->qos = sta->wme;
} else {
@@ -1314,12 +1317,15 @@ mt7915_mcu_sta_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_AP:
basic->conn_type = cpu_to_le32(CONNECTION_INFRA_STA);
+ basic->aid = cpu_to_le16(sta->aid);
break;
case NL80211_IFTYPE_STATION:
basic->conn_type = cpu_to_le32(CONNECTION_INFRA_AP);
+ basic->aid = cpu_to_le16(vif->bss_conf.aid);
break;
case NL80211_IFTYPE_ADHOC:
basic->conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
+ basic->aid = cpu_to_le16(sta->aid);
break;
default:
WARN_ON(1);
@@ -1327,7 +1333,6 @@ mt7915_mcu_sta_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
}
memcpy(basic->peer_addr, sta->addr, ETH_ALEN);
- basic->aid = cpu_to_le16(sta->aid);
basic->qos = sta->wme;
}
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index bf3fbd14eda3..091eea0d958d 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -382,6 +382,8 @@ static int ray_config(struct pcmcia_device *link)
goto failed;
local->sram = ioremap(link->resource[2]->start,
resource_size(link->resource[2]));
+ if (!local->sram)
+ goto failed;
/*** Set up 16k window for shared memory (receive buffer) ***************/
link->resource[3]->flags |=
@@ -396,6 +398,8 @@ static int ray_config(struct pcmcia_device *link)
goto failed;
local->rmem = ioremap(link->resource[3]->start,
resource_size(link->resource[3]));
+ if (!local->rmem)
+ goto failed;
/*** Set up window for attribute memory ***********************************/
link->resource[4]->flags |=
@@ -410,6 +414,8 @@ static int ray_config(struct pcmcia_device *link)
goto failed;
local->amem = ioremap(link->resource[4]->start,
resource_size(link->resource[4]));
+ if (!local->amem)
+ goto failed;
dev_dbg(&link->dev, "ray_config sram=%p\n", local->sram);
dev_dbg(&link->dev, "ray_config rmem=%p\n", local->rmem);
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c
index e05cc9f8a9fd..1d72653b5c8d 100644
--- a/drivers/nvdimm/region_devs.c
+++ b/drivers/nvdimm/region_devs.c
@@ -1018,6 +1018,9 @@ static unsigned long default_align(struct nd_region *nd_region)
}
}
+ if (nd_region->ndr_size < MEMREMAP_COMPAT_ALIGN_MAX)
+ align = PAGE_SIZE;
+
mappings = max_t(u16, 1, nd_region->ndr_mappings);
div_u64_rem(align, mappings, &remainder);
if (remainder)
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 71c85c99e86c..853b9a24f744 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3681,16 +3681,15 @@ static struct nvme_ns_head *nvme_find_ns_head(struct nvme_subsystem *subsys,
return NULL;
}
-static int __nvme_check_ids(struct nvme_subsystem *subsys,
- struct nvme_ns_head *new)
+static int nvme_subsys_check_duplicate_ids(struct nvme_subsystem *subsys,
+ struct nvme_ns_ids *ids)
{
struct nvme_ns_head *h;
lockdep_assert_held(&subsys->lock);
list_for_each_entry(h, &subsys->nsheads, entry) {
- if (nvme_ns_ids_valid(&new->ids) &&
- nvme_ns_ids_equal(&new->ids, &h->ids))
+ if (nvme_ns_ids_valid(ids) && nvme_ns_ids_equal(ids, &h->ids))
return -EINVAL;
}
@@ -3724,7 +3723,7 @@ static struct nvme_ns_head *nvme_alloc_ns_head(struct nvme_ctrl *ctrl,
head->ids = *ids;
kref_init(&head->ref);
- ret = __nvme_check_ids(ctrl->subsys, head);
+ ret = nvme_subsys_check_duplicate_ids(ctrl->subsys, &head->ids);
if (ret) {
dev_err(ctrl->device,
"duplicate IDs for nsid %d\n", nsid);
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 6105894a218a..7e3932033707 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -30,6 +30,44 @@ static int so_priority;
module_param(so_priority, int, 0644);
MODULE_PARM_DESC(so_priority, "nvme tcp socket optimize priority");
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+/* lockdep can detect a circular dependency of the form
+ * sk_lock -> mmap_lock (page fault) -> fs locks -> sk_lock
+ * because dependencies are tracked for both nvme-tcp and user contexts. Using
+ * a separate class prevents lockdep from conflating nvme-tcp socket use with
+ * user-space socket API use.
+ */
+static struct lock_class_key nvme_tcp_sk_key[2];
+static struct lock_class_key nvme_tcp_slock_key[2];
+
+static void nvme_tcp_reclassify_socket(struct socket *sock)
+{
+ struct sock *sk = sock->sk;
+
+ if (WARN_ON_ONCE(!sock_allow_reclassification(sk)))
+ return;
+
+ switch (sk->sk_family) {
+ case AF_INET:
+ sock_lock_init_class_and_name(sk, "slock-AF_INET-NVME",
+ &nvme_tcp_slock_key[0],
+ "sk_lock-AF_INET-NVME",
+ &nvme_tcp_sk_key[0]);
+ break;
+ case AF_INET6:
+ sock_lock_init_class_and_name(sk, "slock-AF_INET6-NVME",
+ &nvme_tcp_slock_key[1],
+ "sk_lock-AF_INET6-NVME",
+ &nvme_tcp_sk_key[1]);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ }
+}
+#else
+static void nvme_tcp_reclassify_socket(struct socket *sock) { }
+#endif
+
enum nvme_tcp_send_state {
NVME_TCP_SEND_CMD_PDU = 0,
NVME_TCP_SEND_H2C_PDU,
@@ -1422,6 +1460,8 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
goto err_destroy_mutex;
}
+ nvme_tcp_reclassify_socket(queue->sock);
+
/* Single syn retry */
tcp_sock_set_syncnt(queue->sock->sk, 1);
diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index 46935695cfb9..8d0d1f61c650 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -160,9 +160,12 @@ int pci_generic_config_write32(struct pci_bus *bus, unsigned int devfn,
* write happen to have any RW1C (write-one-to-clear) bits set, we
* just inadvertently cleared something we shouldn't have.
*/
- dev_warn_ratelimited(&bus->dev, "%d-byte config write to %04x:%02x:%02x.%d offset %#x may corrupt adjacent RW1C bits\n",
- size, pci_domain_nr(bus), bus->number,
- PCI_SLOT(devfn), PCI_FUNC(devfn), where);
+ if (!bus->unsafe_warn) {
+ dev_warn(&bus->dev, "%d-byte config write to %04x:%02x:%02x.%d offset %#x may corrupt adjacent RW1C bits\n",
+ size, pci_domain_nr(bus), bus->number,
+ PCI_SLOT(devfn), PCI_FUNC(devfn), where);
+ bus->unsafe_warn = 1;
+ }
mask = ~(((1 << (size * 8)) - 1) << ((where & 0x3) * 8));
tmp = readl(addr) & mask;
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index f30144c8c0bd..49ff8bf10c74 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -851,7 +851,9 @@ advk_pci_bridge_emul_pcie_conf_read(struct pci_bridge_emul *bridge,
case PCI_EXP_RTSTA: {
u32 isr0 = advk_readl(pcie, PCIE_ISR0_REG);
u32 msglog = advk_readl(pcie, PCIE_MSG_LOG_REG);
- *value = (isr0 & PCIE_MSG_PM_PME_MASK) << 16 | (msglog >> 16);
+ *value = msglog >> 16;
+ if (isr0 & PCIE_MSG_PM_PME_MASK)
+ *value |= PCI_EXP_RTSTA_PME;
return PCI_BRIDGE_EMUL_HANDLED;
}
diff --git a/drivers/pci/controller/pci-xgene.c b/drivers/pci/controller/pci-xgene.c
index b651b6f44469..e1c2daa50b49 100644
--- a/drivers/pci/controller/pci-xgene.c
+++ b/drivers/pci/controller/pci-xgene.c
@@ -467,7 +467,7 @@ static int xgene_pcie_select_ib_reg(u8 *ib_reg_mask, u64 size)
return 1;
}
- if ((size > SZ_1K) && (size < SZ_4G) && !(*ib_reg_mask & (1 << 0))) {
+ if ((size > SZ_1K) && (size < SZ_1T) && !(*ib_reg_mask & (1 << 0))) {
*ib_reg_mask |= (1 << 0);
return 0;
}
@@ -481,28 +481,27 @@ static int xgene_pcie_select_ib_reg(u8 *ib_reg_mask, u64 size)
}
static void xgene_pcie_setup_ib_reg(struct xgene_pcie_port *port,
- struct resource_entry *entry,
- u8 *ib_reg_mask)
+ struct of_pci_range *range, u8 *ib_reg_mask)
{
void __iomem *cfg_base = port->cfg_base;
struct device *dev = port->dev;
void *bar_addr;
u32 pim_reg;
- u64 cpu_addr = entry->res->start;
- u64 pci_addr = cpu_addr - entry->offset;
- u64 size = resource_size(entry->res);
+ u64 cpu_addr = range->cpu_addr;
+ u64 pci_addr = range->pci_addr;
+ u64 size = range->size;
u64 mask = ~(size - 1) | EN_REG;
u32 flags = PCI_BASE_ADDRESS_MEM_TYPE_64;
u32 bar_low;
int region;
- region = xgene_pcie_select_ib_reg(ib_reg_mask, size);
+ region = xgene_pcie_select_ib_reg(ib_reg_mask, range->size);
if (region < 0) {
dev_warn(dev, "invalid pcie dma-range config\n");
return;
}
- if (entry->res->flags & IORESOURCE_PREFETCH)
+ if (range->flags & IORESOURCE_PREFETCH)
flags |= PCI_BASE_ADDRESS_MEM_PREFETCH;
bar_low = pcie_bar_low_val((u32)cpu_addr, flags);
@@ -533,13 +532,25 @@ static void xgene_pcie_setup_ib_reg(struct xgene_pcie_port *port,
static int xgene_pcie_parse_map_dma_ranges(struct xgene_pcie_port *port)
{
- struct pci_host_bridge *bridge = pci_host_bridge_from_priv(port);
- struct resource_entry *entry;
+ struct device_node *np = port->node;
+ struct of_pci_range range;
+ struct of_pci_range_parser parser;
+ struct device *dev = port->dev;
u8 ib_reg_mask = 0;
- resource_list_for_each_entry(entry, &bridge->dma_ranges)
- xgene_pcie_setup_ib_reg(port, entry, &ib_reg_mask);
+ if (of_pci_dma_range_parser_init(&parser, np)) {
+ dev_err(dev, "missing dma-ranges property\n");
+ return -EINVAL;
+ }
+
+ /* Get the dma-ranges from DT */
+ for_each_of_pci_range(&parser, &range) {
+ u64 end = range.cpu_addr + range.size - 1;
+ dev_dbg(dev, "0x%08x 0x%016llx..0x%016llx -> 0x%016llx\n",
+ range.flags, range.cpu_addr, end, range.pci_addr);
+ xgene_pcie_setup_ib_reg(port, &range, &ib_reg_mask);
+ }
return 0;
}
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 30708af975ad..af4c4cc837fc 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -98,6 +98,8 @@ static int pcie_poll_cmd(struct controller *ctrl, int timeout)
if (slot_status & PCI_EXP_SLTSTA_CC) {
pcie_capability_write_word(pdev, PCI_EXP_SLTSTA,
PCI_EXP_SLTSTA_CC);
+ ctrl->cmd_busy = 0;
+ smp_mb();
return 1;
}
msleep(10);
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 95fcc735c88e..1be2894ada70 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1816,6 +1816,18 @@ static void quirk_alder_ioapic(struct pci_dev *pdev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_EESSC, quirk_alder_ioapic);
#endif
+static void quirk_no_msi(struct pci_dev *dev)
+{
+ pci_info(dev, "avoiding MSI to work around a hardware defect\n");
+ dev->no_msi = 1;
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4386, quirk_no_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4387, quirk_no_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4388, quirk_no_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4389, quirk_no_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x438a, quirk_no_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x438b, quirk_no_msi);
+
static void quirk_pcie_mch(struct pci_dev *pdev)
{
pdev->no_msi = 1;
diff --git a/drivers/phy/phy-core-mipi-dphy.c b/drivers/phy/phy-core-mipi-dphy.c
index 14e0551cd319..0aa740b73d0d 100644
--- a/drivers/phy/phy-core-mipi-dphy.c
+++ b/drivers/phy/phy-core-mipi-dphy.c
@@ -66,10 +66,10 @@ int phy_mipi_dphy_get_default_config(unsigned long pixel_clock,
cfg->hs_trail = max(4 * 8 * ui, 60000 + 4 * 4 * ui);
cfg->init = 100;
- cfg->lpx = 60000;
+ cfg->lpx = 50000;
cfg->ta_get = 5 * cfg->lpx;
cfg->ta_go = 4 * cfg->lpx;
- cfg->ta_sure = 2 * cfg->lpx;
+ cfg->ta_sure = cfg->lpx;
cfg->wakeup = 1000;
cfg->hs_clk_rate = hs_clk_rate;
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index a02ad10ec6fa..730581d13064 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -1039,6 +1039,7 @@ int mtk_pctrl_init(struct platform_device *pdev,
node = of_parse_phandle(np, "mediatek,pctl-regmap", 0);
if (node) {
pctl->regmap1 = syscon_node_to_regmap(node);
+ of_node_put(node);
if (IS_ERR(pctl->regmap1))
return PTR_ERR(pctl->regmap1);
} else if (regmap) {
@@ -1052,6 +1053,7 @@ int mtk_pctrl_init(struct platform_device *pdev,
node = of_parse_phandle(np, "mediatek,pctl-regmap", 1);
if (node) {
pctl->regmap2 = syscon_node_to_regmap(node);
+ of_node_put(node);
if (IS_ERR(pctl->regmap2))
return PTR_ERR(pctl->regmap2);
}
diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c
index 623af4410b07..d0a4ebbe1e7e 100644
--- a/drivers/pinctrl/mediatek/pinctrl-paris.c
+++ b/drivers/pinctrl/mediatek/pinctrl-paris.c
@@ -96,20 +96,16 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
err = hw->soc->bias_get_combo(hw, desc, &pullup, &ret);
if (err)
goto out;
+ if (ret == MTK_PUPD_SET_R1R0_00)
+ ret = MTK_DISABLE;
if (param == PIN_CONFIG_BIAS_DISABLE) {
- if (ret == MTK_PUPD_SET_R1R0_00)
- ret = MTK_DISABLE;
+ if (ret != MTK_DISABLE)
+ err = -EINVAL;
} else if (param == PIN_CONFIG_BIAS_PULL_UP) {
- /* When desire to get pull-up value, return
- * error if current setting is pull-down
- */
- if (!pullup)
+ if (!pullup || ret == MTK_DISABLE)
err = -EINVAL;
} else if (param == PIN_CONFIG_BIAS_PULL_DOWN) {
- /* When desire to get pull-down value, return
- * error if current setting is pull-up
- */
- if (pullup)
+ if (pullup || ret == MTK_DISABLE)
err = -EINVAL;
}
} else {
@@ -188,8 +184,7 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
}
static int mtk_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
- enum pin_config_param param,
- enum pin_config_param arg)
+ enum pin_config_param param, u32 arg)
{
struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev);
const struct mtk_pin_desc *desc;
@@ -585,6 +580,9 @@ ssize_t mtk_pctrl_show_one_pin(struct mtk_pinctrl *hw,
if (gpio >= hw->soc->npins)
return -EINVAL;
+ if (mtk_is_virt_gpio(hw, gpio))
+ return -EINVAL;
+
desc = (const struct mtk_pin_desc *)&hw->soc->pins[gpio];
pinmux = mtk_pctrl_get_pinmux(hw, gpio);
if (pinmux >= hw->soc->nfuncs)
@@ -719,10 +717,10 @@ static int mtk_pconf_group_get(struct pinctrl_dev *pctldev, unsigned group,
unsigned long *config)
{
struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev);
+ struct mtk_pinctrl_group *grp = &hw->groups[group];
- *config = hw->groups[group].config;
-
- return 0;
+ /* One pin per group only */
+ return mtk_pinconf_get(pctldev, grp->pin, config);
}
static int mtk_pconf_group_set(struct pinctrl_dev *pctldev, unsigned group,
@@ -738,8 +736,6 @@ static int mtk_pconf_group_set(struct pinctrl_dev *pctldev, unsigned group,
pinconf_to_config_argument(configs[i]));
if (ret < 0)
return ret;
-
- grp->config = configs[i];
}
return 0;
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
index 657e35a75d84..6d77feda9090 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
@@ -1883,8 +1883,10 @@ static int nmk_pinctrl_probe(struct platform_device *pdev)
}
prcm_np = of_parse_phandle(np, "prcm", 0);
- if (prcm_np)
+ if (prcm_np) {
npct->prcm_base = of_iomap(prcm_np, 0);
+ of_node_put(prcm_np);
+ }
if (!npct->prcm_base) {
if (version == PINCTRL_NMK_STN8815) {
dev_info(&pdev->dev,
diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
index 6de31b5ee358..ce36b6ff7b95 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
@@ -78,7 +78,6 @@ struct npcm7xx_gpio {
struct gpio_chip gc;
int irqbase;
int irq;
- void *priv;
struct irq_chip irq_chip;
u32 pinctrl_id;
int (*direction_input)(struct gpio_chip *chip, unsigned offset);
@@ -226,7 +225,7 @@ static void npcmgpio_irq_handler(struct irq_desc *desc)
chained_irq_enter(chip, desc);
sts = ioread32(bank->base + NPCM7XX_GP_N_EVST);
en = ioread32(bank->base + NPCM7XX_GP_N_EVEN);
- dev_dbg(chip->parent_device, "==> got irq sts %.8x %.8x\n", sts,
+ dev_dbg(bank->gc.parent, "==> got irq sts %.8x %.8x\n", sts,
en);
sts &= en;
@@ -241,33 +240,33 @@ static int npcmgpio_set_irq_type(struct irq_data *d, unsigned int type)
gpiochip_get_data(irq_data_get_irq_chip_data(d));
unsigned int gpio = BIT(d->hwirq);
- dev_dbg(d->chip->parent_device, "setirqtype: %u.%u = %u\n", gpio,
+ dev_dbg(bank->gc.parent, "setirqtype: %u.%u = %u\n", gpio,
d->irq, type);
switch (type) {
case IRQ_TYPE_EDGE_RISING:
- dev_dbg(d->chip->parent_device, "edge.rising\n");
+ dev_dbg(bank->gc.parent, "edge.rising\n");
npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_EVBE, gpio);
npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_POL, gpio);
break;
case IRQ_TYPE_EDGE_FALLING:
- dev_dbg(d->chip->parent_device, "edge.falling\n");
+ dev_dbg(bank->gc.parent, "edge.falling\n");
npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_EVBE, gpio);
npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_POL, gpio);
break;
case IRQ_TYPE_EDGE_BOTH:
- dev_dbg(d->chip->parent_device, "edge.both\n");
+ dev_dbg(bank->gc.parent, "edge.both\n");
npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_EVBE, gpio);
break;
case IRQ_TYPE_LEVEL_LOW:
- dev_dbg(d->chip->parent_device, "level.low\n");
+ dev_dbg(bank->gc.parent, "level.low\n");
npcm_gpio_set(&bank->gc, bank->base + NPCM7XX_GP_N_POL, gpio);
break;
case IRQ_TYPE_LEVEL_HIGH:
- dev_dbg(d->chip->parent_device, "level.high\n");
+ dev_dbg(bank->gc.parent, "level.high\n");
npcm_gpio_clr(&bank->gc, bank->base + NPCM7XX_GP_N_POL, gpio);
break;
default:
- dev_dbg(d->chip->parent_device, "invalid irq type\n");
+ dev_dbg(bank->gc.parent, "invalid irq type\n");
return -EINVAL;
}
@@ -289,7 +288,7 @@ static void npcmgpio_irq_ack(struct irq_data *d)
gpiochip_get_data(irq_data_get_irq_chip_data(d));
unsigned int gpio = d->hwirq;
- dev_dbg(d->chip->parent_device, "irq_ack: %u.%u\n", gpio, d->irq);
+ dev_dbg(bank->gc.parent, "irq_ack: %u.%u\n", gpio, d->irq);
iowrite32(BIT(gpio), bank->base + NPCM7XX_GP_N_EVST);
}
@@ -301,7 +300,7 @@ static void npcmgpio_irq_mask(struct irq_data *d)
unsigned int gpio = d->hwirq;
/* Clear events */
- dev_dbg(d->chip->parent_device, "irq_mask: %u.%u\n", gpio, d->irq);
+ dev_dbg(bank->gc.parent, "irq_mask: %u.%u\n", gpio, d->irq);
iowrite32(BIT(gpio), bank->base + NPCM7XX_GP_N_EVENC);
}
@@ -313,7 +312,7 @@ static void npcmgpio_irq_unmask(struct irq_data *d)
unsigned int gpio = d->hwirq;
/* Enable events */
- dev_dbg(d->chip->parent_device, "irq_unmask: %u.%u\n", gpio, d->irq);
+ dev_dbg(bank->gc.parent, "irq_unmask: %u.%u\n", gpio, d->irq);
iowrite32(BIT(gpio), bank->base + NPCM7XX_GP_N_EVENS);
}
@@ -323,7 +322,7 @@ static unsigned int npcmgpio_irq_startup(struct irq_data *d)
unsigned int gpio = d->hwirq;
/* active-high, input, clear interrupt, enable interrupt */
- dev_dbg(d->chip->parent_device, "startup: %u.%u\n", gpio, d->irq);
+ dev_dbg(gc->parent, "startup: %u.%u\n", gpio, d->irq);
npcmgpio_direction_input(gc, gpio);
npcmgpio_irq_ack(d);
npcmgpio_irq_unmask(d);
@@ -905,7 +904,7 @@ static struct npcm7xx_func npcm7xx_funcs[] = {
#define DRIVE_STRENGTH_HI_SHIFT 12
#define DRIVE_STRENGTH_MASK 0x0000FF00
-#define DS(lo, hi) (((lo) << DRIVE_STRENGTH_LO_SHIFT) | \
+#define DSTR(lo, hi) (((lo) << DRIVE_STRENGTH_LO_SHIFT) | \
((hi) << DRIVE_STRENGTH_HI_SHIFT))
#define DSLO(x) (((x) >> DRIVE_STRENGTH_LO_SHIFT) & 0xF)
#define DSHI(x) (((x) >> DRIVE_STRENGTH_HI_SHIFT) & 0xF)
@@ -925,31 +924,31 @@ struct npcm7xx_pincfg {
static const struct npcm7xx_pincfg pincfg[] = {
/* PIN FUNCTION 1 FUNCTION 2 FUNCTION 3 FLAGS */
NPCM7XX_PINCFG(0, iox1, MFSEL1, 30, none, NONE, 0, none, NONE, 0, 0),
- NPCM7XX_PINCFG(1, iox1, MFSEL1, 30, none, NONE, 0, none, NONE, 0, DS(8, 12)),
- NPCM7XX_PINCFG(2, iox1, MFSEL1, 30, none, NONE, 0, none, NONE, 0, DS(8, 12)),
+ NPCM7XX_PINCFG(1, iox1, MFSEL1, 30, none, NONE, 0, none, NONE, 0, DSTR(8, 12)),
+ NPCM7XX_PINCFG(2, iox1, MFSEL1, 30, none, NONE, 0, none, NONE, 0, DSTR(8, 12)),
NPCM7XX_PINCFG(3, iox1, MFSEL1, 30, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(4, iox2, MFSEL3, 14, smb1d, I2CSEGSEL, 7, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(5, iox2, MFSEL3, 14, smb1d, I2CSEGSEL, 7, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(6, iox2, MFSEL3, 14, smb2d, I2CSEGSEL, 10, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(7, iox2, MFSEL3, 14, smb2d, I2CSEGSEL, 10, none, NONE, 0, SLEW),
- NPCM7XX_PINCFG(8, lkgpo1, FLOCKR1, 4, none, NONE, 0, none, NONE, 0, DS(8, 12)),
- NPCM7XX_PINCFG(9, lkgpo2, FLOCKR1, 8, none, NONE, 0, none, NONE, 0, DS(8, 12)),
- NPCM7XX_PINCFG(10, ioxh, MFSEL3, 18, none, NONE, 0, none, NONE, 0, DS(8, 12)),
- NPCM7XX_PINCFG(11, ioxh, MFSEL3, 18, none, NONE, 0, none, NONE, 0, DS(8, 12)),
+ NPCM7XX_PINCFG(8, lkgpo1, FLOCKR1, 4, none, NONE, 0, none, NONE, 0, DSTR(8, 12)),
+ NPCM7XX_PINCFG(9, lkgpo2, FLOCKR1, 8, none, NONE, 0, none, NONE, 0, DSTR(8, 12)),
+ NPCM7XX_PINCFG(10, ioxh, MFSEL3, 18, none, NONE, 0, none, NONE, 0, DSTR(8, 12)),
+ NPCM7XX_PINCFG(11, ioxh, MFSEL3, 18, none, NONE, 0, none, NONE, 0, DSTR(8, 12)),
NPCM7XX_PINCFG(12, gspi, MFSEL1, 24, smb5b, I2CSEGSEL, 19, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(13, gspi, MFSEL1, 24, smb5b, I2CSEGSEL, 19, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(14, gspi, MFSEL1, 24, smb5c, I2CSEGSEL, 20, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(15, gspi, MFSEL1, 24, smb5c, I2CSEGSEL, 20, none, NONE, 0, SLEW),
- NPCM7XX_PINCFG(16, lkgpo0, FLOCKR1, 0, none, NONE, 0, none, NONE, 0, DS(8, 12)),
- NPCM7XX_PINCFG(17, pspi2, MFSEL3, 13, smb4den, I2CSEGSEL, 23, none, NONE, 0, DS(8, 12)),
- NPCM7XX_PINCFG(18, pspi2, MFSEL3, 13, smb4b, I2CSEGSEL, 14, none, NONE, 0, DS(8, 12)),
- NPCM7XX_PINCFG(19, pspi2, MFSEL3, 13, smb4b, I2CSEGSEL, 14, none, NONE, 0, DS(8, 12)),
+ NPCM7XX_PINCFG(16, lkgpo0, FLOCKR1, 0, none, NONE, 0, none, NONE, 0, DSTR(8, 12)),
+ NPCM7XX_PINCFG(17, pspi2, MFSEL3, 13, smb4den, I2CSEGSEL, 23, none, NONE, 0, DSTR(8, 12)),
+ NPCM7XX_PINCFG(18, pspi2, MFSEL3, 13, smb4b, I2CSEGSEL, 14, none, NONE, 0, DSTR(8, 12)),
+ NPCM7XX_PINCFG(19, pspi2, MFSEL3, 13, smb4b, I2CSEGSEL, 14, none, NONE, 0, DSTR(8, 12)),
NPCM7XX_PINCFG(20, smb4c, I2CSEGSEL, 15, smb15, MFSEL3, 8, none, NONE, 0, 0),
NPCM7XX_PINCFG(21, smb4c, I2CSEGSEL, 15, smb15, MFSEL3, 8, none, NONE, 0, 0),
NPCM7XX_PINCFG(22, smb4d, I2CSEGSEL, 16, smb14, MFSEL3, 7, none, NONE, 0, 0),
NPCM7XX_PINCFG(23, smb4d, I2CSEGSEL, 16, smb14, MFSEL3, 7, none, NONE, 0, 0),
- NPCM7XX_PINCFG(24, ioxh, MFSEL3, 18, none, NONE, 0, none, NONE, 0, DS(8, 12)),
- NPCM7XX_PINCFG(25, ioxh, MFSEL3, 18, none, NONE, 0, none, NONE, 0, DS(8, 12)),
+ NPCM7XX_PINCFG(24, ioxh, MFSEL3, 18, none, NONE, 0, none, NONE, 0, DSTR(8, 12)),
+ NPCM7XX_PINCFG(25, ioxh, MFSEL3, 18, none, NONE, 0, none, NONE, 0, DSTR(8, 12)),
NPCM7XX_PINCFG(26, smb5, MFSEL1, 2, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(27, smb5, MFSEL1, 2, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(28, smb4, MFSEL1, 1, none, NONE, 0, none, NONE, 0, 0),
@@ -965,12 +964,12 @@ static const struct npcm7xx_pincfg pincfg[] = {
NPCM7XX_PINCFG(39, smb3b, I2CSEGSEL, 11, none, NONE, 0, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(40, smb3b, I2CSEGSEL, 11, none, NONE, 0, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(41, bmcuart0a, MFSEL1, 9, none, NONE, 0, none, NONE, 0, 0),
- NPCM7XX_PINCFG(42, bmcuart0a, MFSEL1, 9, none, NONE, 0, none, NONE, 0, DS(2, 4) | GPO),
+ NPCM7XX_PINCFG(42, bmcuart0a, MFSEL1, 9, none, NONE, 0, none, NONE, 0, DSTR(2, 4) | GPO),
NPCM7XX_PINCFG(43, uart1, MFSEL1, 10, jtag2, MFSEL4, 0, bmcuart1, MFSEL3, 24, 0),
NPCM7XX_PINCFG(44, uart1, MFSEL1, 10, jtag2, MFSEL4, 0, bmcuart1, MFSEL3, 24, 0),
NPCM7XX_PINCFG(45, uart1, MFSEL1, 10, jtag2, MFSEL4, 0, none, NONE, 0, 0),
- NPCM7XX_PINCFG(46, uart1, MFSEL1, 10, jtag2, MFSEL4, 0, none, NONE, 0, DS(2, 8)),
- NPCM7XX_PINCFG(47, uart1, MFSEL1, 10, jtag2, MFSEL4, 0, none, NONE, 0, DS(2, 8)),
+ NPCM7XX_PINCFG(46, uart1, MFSEL1, 10, jtag2, MFSEL4, 0, none, NONE, 0, DSTR(2, 8)),
+ NPCM7XX_PINCFG(47, uart1, MFSEL1, 10, jtag2, MFSEL4, 0, none, NONE, 0, DSTR(2, 8)),
NPCM7XX_PINCFG(48, uart2, MFSEL1, 11, bmcuart0b, MFSEL4, 1, none, NONE, 0, GPO),
NPCM7XX_PINCFG(49, uart2, MFSEL1, 11, bmcuart0b, MFSEL4, 1, none, NONE, 0, 0),
NPCM7XX_PINCFG(50, uart2, MFSEL1, 11, none, NONE, 0, none, NONE, 0, 0),
@@ -980,8 +979,8 @@ static const struct npcm7xx_pincfg pincfg[] = {
NPCM7XX_PINCFG(54, uart2, MFSEL1, 11, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(55, uart2, MFSEL1, 11, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(56, r1err, MFSEL1, 12, none, NONE, 0, none, NONE, 0, 0),
- NPCM7XX_PINCFG(57, r1md, MFSEL1, 13, none, NONE, 0, none, NONE, 0, DS(2, 4)),
- NPCM7XX_PINCFG(58, r1md, MFSEL1, 13, none, NONE, 0, none, NONE, 0, DS(2, 4)),
+ NPCM7XX_PINCFG(57, r1md, MFSEL1, 13, none, NONE, 0, none, NONE, 0, DSTR(2, 4)),
+ NPCM7XX_PINCFG(58, r1md, MFSEL1, 13, none, NONE, 0, none, NONE, 0, DSTR(2, 4)),
NPCM7XX_PINCFG(59, smb3d, I2CSEGSEL, 13, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(60, smb3d, I2CSEGSEL, 13, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(61, uart1, MFSEL1, 10, none, NONE, 0, none, NONE, 0, GPO),
@@ -1004,19 +1003,19 @@ static const struct npcm7xx_pincfg pincfg[] = {
NPCM7XX_PINCFG(77, fanin13, MFSEL2, 13, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(78, fanin14, MFSEL2, 14, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(79, fanin15, MFSEL2, 15, none, NONE, 0, none, NONE, 0, 0),
- NPCM7XX_PINCFG(80, pwm0, MFSEL2, 16, none, NONE, 0, none, NONE, 0, DS(4, 8)),
- NPCM7XX_PINCFG(81, pwm1, MFSEL2, 17, none, NONE, 0, none, NONE, 0, DS(4, 8)),
- NPCM7XX_PINCFG(82, pwm2, MFSEL2, 18, none, NONE, 0, none, NONE, 0, DS(4, 8)),
- NPCM7XX_PINCFG(83, pwm3, MFSEL2, 19, none, NONE, 0, none, NONE, 0, DS(4, 8)),
- NPCM7XX_PINCFG(84, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(85, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(86, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
+ NPCM7XX_PINCFG(80, pwm0, MFSEL2, 16, none, NONE, 0, none, NONE, 0, DSTR(4, 8)),
+ NPCM7XX_PINCFG(81, pwm1, MFSEL2, 17, none, NONE, 0, none, NONE, 0, DSTR(4, 8)),
+ NPCM7XX_PINCFG(82, pwm2, MFSEL2, 18, none, NONE, 0, none, NONE, 0, DSTR(4, 8)),
+ NPCM7XX_PINCFG(83, pwm3, MFSEL2, 19, none, NONE, 0, none, NONE, 0, DSTR(4, 8)),
+ NPCM7XX_PINCFG(84, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(85, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(86, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
NPCM7XX_PINCFG(87, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(88, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(89, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(90, r2err, MFSEL1, 15, none, NONE, 0, none, NONE, 0, 0),
- NPCM7XX_PINCFG(91, r2md, MFSEL1, 16, none, NONE, 0, none, NONE, 0, DS(2, 4)),
- NPCM7XX_PINCFG(92, r2md, MFSEL1, 16, none, NONE, 0, none, NONE, 0, DS(2, 4)),
+ NPCM7XX_PINCFG(91, r2md, MFSEL1, 16, none, NONE, 0, none, NONE, 0, DSTR(2, 4)),
+ NPCM7XX_PINCFG(92, r2md, MFSEL1, 16, none, NONE, 0, none, NONE, 0, DSTR(2, 4)),
NPCM7XX_PINCFG(93, ga20kbc, MFSEL1, 17, smb5d, I2CSEGSEL, 21, none, NONE, 0, 0),
NPCM7XX_PINCFG(94, ga20kbc, MFSEL1, 17, smb5d, I2CSEGSEL, 21, none, NONE, 0, 0),
NPCM7XX_PINCFG(95, lpc, NONE, 0, espi, MFSEL4, 8, gpio, MFSEL1, 26, 0),
@@ -1062,34 +1061,34 @@ static const struct npcm7xx_pincfg pincfg[] = {
NPCM7XX_PINCFG(133, smb10, MFSEL4, 13, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(134, smb11, MFSEL4, 14, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(135, smb11, MFSEL4, 14, none, NONE, 0, none, NONE, 0, 0),
- NPCM7XX_PINCFG(136, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(137, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(138, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(139, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(140, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
+ NPCM7XX_PINCFG(136, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(137, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(138, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(139, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(140, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
NPCM7XX_PINCFG(141, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, 0),
- NPCM7XX_PINCFG(142, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
+ NPCM7XX_PINCFG(142, sd1, MFSEL3, 12, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
NPCM7XX_PINCFG(143, sd1, MFSEL3, 12, sd1pwr, MFSEL4, 5, none, NONE, 0, 0),
- NPCM7XX_PINCFG(144, pwm4, MFSEL2, 20, none, NONE, 0, none, NONE, 0, DS(4, 8)),
- NPCM7XX_PINCFG(145, pwm5, MFSEL2, 21, none, NONE, 0, none, NONE, 0, DS(4, 8)),
- NPCM7XX_PINCFG(146, pwm6, MFSEL2, 22, none, NONE, 0, none, NONE, 0, DS(4, 8)),
- NPCM7XX_PINCFG(147, pwm7, MFSEL2, 23, none, NONE, 0, none, NONE, 0, DS(4, 8)),
- NPCM7XX_PINCFG(148, mmc8, MFSEL3, 11, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(149, mmc8, MFSEL3, 11, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(150, mmc8, MFSEL3, 11, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(151, mmc8, MFSEL3, 11, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(152, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
+ NPCM7XX_PINCFG(144, pwm4, MFSEL2, 20, none, NONE, 0, none, NONE, 0, DSTR(4, 8)),
+ NPCM7XX_PINCFG(145, pwm5, MFSEL2, 21, none, NONE, 0, none, NONE, 0, DSTR(4, 8)),
+ NPCM7XX_PINCFG(146, pwm6, MFSEL2, 22, none, NONE, 0, none, NONE, 0, DSTR(4, 8)),
+ NPCM7XX_PINCFG(147, pwm7, MFSEL2, 23, none, NONE, 0, none, NONE, 0, DSTR(4, 8)),
+ NPCM7XX_PINCFG(148, mmc8, MFSEL3, 11, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(149, mmc8, MFSEL3, 11, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(150, mmc8, MFSEL3, 11, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(151, mmc8, MFSEL3, 11, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(152, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
NPCM7XX_PINCFG(153, mmcwp, FLOCKR1, 24, none, NONE, 0, none, NONE, 0, 0), /* Z1/A1 */
- NPCM7XX_PINCFG(154, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
+ NPCM7XX_PINCFG(154, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
NPCM7XX_PINCFG(155, mmccd, MFSEL3, 25, mmcrst, MFSEL4, 6, none, NONE, 0, 0), /* Z1/A1 */
- NPCM7XX_PINCFG(156, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(157, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(158, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(159, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
-
- NPCM7XX_PINCFG(160, clkout, MFSEL1, 21, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(161, lpc, NONE, 0, espi, MFSEL4, 8, gpio, MFSEL1, 26, DS(8, 12)),
- NPCM7XX_PINCFG(162, serirq, NONE, 0, gpio, MFSEL1, 31, none, NONE, 0, DS(8, 12)),
+ NPCM7XX_PINCFG(156, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(157, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(158, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(159, mmc, MFSEL3, 10, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+
+ NPCM7XX_PINCFG(160, clkout, MFSEL1, 21, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(161, lpc, NONE, 0, espi, MFSEL4, 8, gpio, MFSEL1, 26, DSTR(8, 12)),
+ NPCM7XX_PINCFG(162, serirq, NONE, 0, gpio, MFSEL1, 31, none, NONE, 0, DSTR(8, 12)),
NPCM7XX_PINCFG(163, lpc, NONE, 0, espi, MFSEL4, 8, gpio, MFSEL1, 26, 0),
NPCM7XX_PINCFG(164, lpc, NONE, 0, espi, MFSEL4, 8, gpio, MFSEL1, 26, SLEWLPC),
NPCM7XX_PINCFG(165, lpc, NONE, 0, espi, MFSEL4, 8, gpio, MFSEL1, 26, SLEWLPC),
@@ -1102,25 +1101,25 @@ static const struct npcm7xx_pincfg pincfg[] = {
NPCM7XX_PINCFG(172, smb6, MFSEL3, 1, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(173, smb7, MFSEL3, 2, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(174, smb7, MFSEL3, 2, none, NONE, 0, none, NONE, 0, 0),
- NPCM7XX_PINCFG(175, pspi1, MFSEL3, 4, faninx, MFSEL3, 3, none, NONE, 0, DS(8, 12)),
- NPCM7XX_PINCFG(176, pspi1, MFSEL3, 4, faninx, MFSEL3, 3, none, NONE, 0, DS(8, 12)),
- NPCM7XX_PINCFG(177, pspi1, MFSEL3, 4, faninx, MFSEL3, 3, none, NONE, 0, DS(8, 12)),
- NPCM7XX_PINCFG(178, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(179, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(180, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
+ NPCM7XX_PINCFG(175, pspi1, MFSEL3, 4, faninx, MFSEL3, 3, none, NONE, 0, DSTR(8, 12)),
+ NPCM7XX_PINCFG(176, pspi1, MFSEL3, 4, faninx, MFSEL3, 3, none, NONE, 0, DSTR(8, 12)),
+ NPCM7XX_PINCFG(177, pspi1, MFSEL3, 4, faninx, MFSEL3, 3, none, NONE, 0, DSTR(8, 12)),
+ NPCM7XX_PINCFG(178, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(179, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(180, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
NPCM7XX_PINCFG(181, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(182, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, 0),
- NPCM7XX_PINCFG(183, spi3, MFSEL4, 16, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(184, spi3, MFSEL4, 16, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW | GPO),
- NPCM7XX_PINCFG(185, spi3, MFSEL4, 16, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW | GPO),
- NPCM7XX_PINCFG(186, spi3, MFSEL4, 16, none, NONE, 0, none, NONE, 0, DS(8, 12)),
- NPCM7XX_PINCFG(187, spi3cs1, MFSEL4, 17, none, NONE, 0, none, NONE, 0, DS(8, 12)),
- NPCM7XX_PINCFG(188, spi3quad, MFSEL4, 20, spi3cs2, MFSEL4, 18, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(189, spi3quad, MFSEL4, 20, spi3cs3, MFSEL4, 19, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(190, gpio, FLOCKR1, 20, nprd_smi, NONE, 0, none, NONE, 0, DS(2, 4)),
- NPCM7XX_PINCFG(191, none, NONE, 0, none, NONE, 0, none, NONE, 0, DS(8, 12)), /* XX */
-
- NPCM7XX_PINCFG(192, none, NONE, 0, none, NONE, 0, none, NONE, 0, DS(8, 12)), /* XX */
+ NPCM7XX_PINCFG(183, spi3, MFSEL4, 16, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(184, spi3, MFSEL4, 16, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW | GPO),
+ NPCM7XX_PINCFG(185, spi3, MFSEL4, 16, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW | GPO),
+ NPCM7XX_PINCFG(186, spi3, MFSEL4, 16, none, NONE, 0, none, NONE, 0, DSTR(8, 12)),
+ NPCM7XX_PINCFG(187, spi3cs1, MFSEL4, 17, none, NONE, 0, none, NONE, 0, DSTR(8, 12)),
+ NPCM7XX_PINCFG(188, spi3quad, MFSEL4, 20, spi3cs2, MFSEL4, 18, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(189, spi3quad, MFSEL4, 20, spi3cs3, MFSEL4, 19, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(190, gpio, FLOCKR1, 20, nprd_smi, NONE, 0, none, NONE, 0, DSTR(2, 4)),
+ NPCM7XX_PINCFG(191, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(8, 12)), /* XX */
+
+ NPCM7XX_PINCFG(192, none, NONE, 0, none, NONE, 0, none, NONE, 0, DSTR(8, 12)), /* XX */
NPCM7XX_PINCFG(193, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(194, smb0b, I2CSEGSEL, 0, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(195, smb0b, I2CSEGSEL, 0, none, NONE, 0, none, NONE, 0, 0),
@@ -1131,11 +1130,11 @@ static const struct npcm7xx_pincfg pincfg[] = {
NPCM7XX_PINCFG(200, r2, MFSEL1, 14, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(201, r1, MFSEL3, 9, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(202, smb0c, I2CSEGSEL, 1, none, NONE, 0, none, NONE, 0, 0),
- NPCM7XX_PINCFG(203, faninx, MFSEL3, 3, none, NONE, 0, none, NONE, 0, DS(8, 12)),
+ NPCM7XX_PINCFG(203, faninx, MFSEL3, 3, none, NONE, 0, none, NONE, 0, DSTR(8, 12)),
NPCM7XX_PINCFG(204, ddc, NONE, 0, gpio, MFSEL3, 22, none, NONE, 0, SLEW),
NPCM7XX_PINCFG(205, ddc, NONE, 0, gpio, MFSEL3, 22, none, NONE, 0, SLEW),
- NPCM7XX_PINCFG(206, ddc, NONE, 0, gpio, MFSEL3, 22, none, NONE, 0, DS(4, 8)),
- NPCM7XX_PINCFG(207, ddc, NONE, 0, gpio, MFSEL3, 22, none, NONE, 0, DS(4, 8)),
+ NPCM7XX_PINCFG(206, ddc, NONE, 0, gpio, MFSEL3, 22, none, NONE, 0, DSTR(4, 8)),
+ NPCM7XX_PINCFG(207, ddc, NONE, 0, gpio, MFSEL3, 22, none, NONE, 0, DSTR(4, 8)),
NPCM7XX_PINCFG(208, rg2, MFSEL4, 24, ddr, MFSEL3, 26, none, NONE, 0, 0),
NPCM7XX_PINCFG(209, rg2, MFSEL4, 24, ddr, MFSEL3, 26, none, NONE, 0, 0),
NPCM7XX_PINCFG(210, rg2, MFSEL4, 24, ddr, MFSEL3, 26, none, NONE, 0, 0),
@@ -1147,20 +1146,20 @@ static const struct npcm7xx_pincfg pincfg[] = {
NPCM7XX_PINCFG(216, rg2mdio, MFSEL4, 23, ddr, MFSEL3, 26, none, NONE, 0, 0),
NPCM7XX_PINCFG(217, rg2mdio, MFSEL4, 23, ddr, MFSEL3, 26, none, NONE, 0, 0),
NPCM7XX_PINCFG(218, wdog1, MFSEL3, 19, none, NONE, 0, none, NONE, 0, 0),
- NPCM7XX_PINCFG(219, wdog2, MFSEL3, 20, none, NONE, 0, none, NONE, 0, DS(4, 8)),
+ NPCM7XX_PINCFG(219, wdog2, MFSEL3, 20, none, NONE, 0, none, NONE, 0, DSTR(4, 8)),
NPCM7XX_PINCFG(220, smb12, MFSEL3, 5, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(221, smb12, MFSEL3, 5, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(222, smb13, MFSEL3, 6, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(223, smb13, MFSEL3, 6, none, NONE, 0, none, NONE, 0, 0),
NPCM7XX_PINCFG(224, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, SLEW),
- NPCM7XX_PINCFG(225, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW | GPO),
- NPCM7XX_PINCFG(226, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW | GPO),
- NPCM7XX_PINCFG(227, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(228, spixcs1, MFSEL4, 28, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(229, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(230, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, DS(8, 12) | SLEW),
- NPCM7XX_PINCFG(231, clkreq, MFSEL4, 9, none, NONE, 0, none, NONE, 0, DS(8, 12)),
+ NPCM7XX_PINCFG(225, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW | GPO),
+ NPCM7XX_PINCFG(226, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW | GPO),
+ NPCM7XX_PINCFG(227, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(228, spixcs1, MFSEL4, 28, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(229, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(230, spix, MFSEL4, 27, none, NONE, 0, none, NONE, 0, DSTR(8, 12) | SLEW),
+ NPCM7XX_PINCFG(231, clkreq, MFSEL4, 9, none, NONE, 0, none, NONE, 0, DSTR(8, 12)),
NPCM7XX_PINCFG(253, none, NONE, 0, none, NONE, 0, none, NONE, 0, GPI), /* SDHC1 power */
NPCM7XX_PINCFG(254, none, NONE, 0, none, NONE, 0, none, NONE, 0, GPI), /* SDHC2 power */
NPCM7XX_PINCFG(255, none, NONE, 0, none, NONE, 0, none, NONE, 0, GPI), /* DACOSEL */
@@ -1561,7 +1560,7 @@ static int npcm7xx_get_groups_count(struct pinctrl_dev *pctldev)
{
struct npcm7xx_pinctrl *npcm = pinctrl_dev_get_drvdata(pctldev);
- dev_dbg(npcm->dev, "group size: %d\n", ARRAY_SIZE(npcm7xx_groups));
+ dev_dbg(npcm->dev, "group size: %zu\n", ARRAY_SIZE(npcm7xx_groups));
return ARRAY_SIZE(npcm7xx_groups);
}
diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c
index 1e225d513988..42e27dba62e2 100644
--- a/drivers/pinctrl/pinconf-generic.c
+++ b/drivers/pinctrl/pinconf-generic.c
@@ -30,10 +30,10 @@ static const struct pin_config_item conf_items[] = {
PCONFDUMP(PIN_CONFIG_BIAS_BUS_HOLD, "input bias bus hold", NULL, false),
PCONFDUMP(PIN_CONFIG_BIAS_DISABLE, "input bias disabled", NULL, false),
PCONFDUMP(PIN_CONFIG_BIAS_HIGH_IMPEDANCE, "input bias high impedance", NULL, false),
- PCONFDUMP(PIN_CONFIG_BIAS_PULL_DOWN, "input bias pull down", NULL, false),
+ PCONFDUMP(PIN_CONFIG_BIAS_PULL_DOWN, "input bias pull down", "ohms", true),
PCONFDUMP(PIN_CONFIG_BIAS_PULL_PIN_DEFAULT,
- "input bias pull to pin specific state", NULL, false),
- PCONFDUMP(PIN_CONFIG_BIAS_PULL_UP, "input bias pull up", NULL, false),
+ "input bias pull to pin specific state", "ohms", true),
+ PCONFDUMP(PIN_CONFIG_BIAS_PULL_UP, "input bias pull up", "ohms", true),
PCONFDUMP(PIN_CONFIG_DRIVE_OPEN_DRAIN, "output drive open drain", NULL, false),
PCONFDUMP(PIN_CONFIG_DRIVE_OPEN_SOURCE, "output drive open source", NULL, false),
PCONFDUMP(PIN_CONFIG_DRIVE_PUSH_PULL, "output drive push pull", NULL, false),
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 53a0badc6b03..9df48e0cf4cb 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -3774,6 +3774,7 @@ static int rockchip_pinctrl_probe(struct platform_device *pdev)
node = of_parse_phandle(np, "rockchip,grf", 0);
if (node) {
info->regmap_base = syscon_node_to_regmap(node);
+ of_node_put(node);
if (IS_ERR(info->regmap_base))
return PTR_ERR(info->regmap_base);
} else {
@@ -3810,6 +3811,7 @@ static int rockchip_pinctrl_probe(struct platform_device *pdev)
node = of_parse_phandle(np, "rockchip,pmu", 0);
if (node) {
info->regmap_pmu = syscon_node_to_regmap(node);
+ of_node_put(node);
if (IS_ERR(info->regmap_pmu))
return PTR_ERR(info->regmap_pmu);
}
diff --git a/drivers/pinctrl/renesas/core.c b/drivers/pinctrl/renesas/core.c
index 9d168b90cd28..258972672eda 100644
--- a/drivers/pinctrl/renesas/core.c
+++ b/drivers/pinctrl/renesas/core.c
@@ -739,7 +739,7 @@ static int sh_pfc_suspend_init(struct sh_pfc *pfc) { return 0; }
#ifdef DEBUG
#define SH_PFC_MAX_REGS 300
-#define SH_PFC_MAX_ENUMS 3000
+#define SH_PFC_MAX_ENUMS 5000
static unsigned int sh_pfc_errors __initdata = 0;
static unsigned int sh_pfc_warnings __initdata = 0;
@@ -851,7 +851,8 @@ static void __init sh_pfc_check_cfg_reg(const char *drvname,
sh_pfc_check_reg(drvname, cfg_reg->reg);
if (cfg_reg->field_width) {
- n = cfg_reg->reg_width / cfg_reg->field_width;
+ fw = cfg_reg->field_width;
+ n = (cfg_reg->reg_width / fw) << fw;
/* Skip field checks (done at build time) */
goto check_enum_ids;
}
diff --git a/drivers/pinctrl/renesas/pfc-r8a77470.c b/drivers/pinctrl/renesas/pfc-r8a77470.c
index b3b116da1bb0..14005725a726 100644
--- a/drivers/pinctrl/renesas/pfc-r8a77470.c
+++ b/drivers/pinctrl/renesas/pfc-r8a77470.c
@@ -2121,7 +2121,7 @@ static const unsigned int vin0_clk_mux[] = {
VI0_CLK_MARK,
};
/* - VIN1 ------------------------------------------------------------------- */
-static const union vin_data vin1_data_pins = {
+static const union vin_data12 vin1_data_pins = {
.data12 = {
RCAR_GP_PIN(3, 1), RCAR_GP_PIN(3, 2),
RCAR_GP_PIN(3, 3), RCAR_GP_PIN(3, 4),
@@ -2131,7 +2131,7 @@ static const union vin_data vin1_data_pins = {
RCAR_GP_PIN(3, 15), RCAR_GP_PIN(3, 16),
},
};
-static const union vin_data vin1_data_mux = {
+static const union vin_data12 vin1_data_mux = {
.data12 = {
VI1_DATA0_MARK, VI1_DATA1_MARK,
VI1_DATA2_MARK, VI1_DATA3_MARK,
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index 7f809a57bee5..56fff83a143b 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -1002,6 +1002,16 @@ samsung_pinctrl_get_soc_data_for_of_alias(struct platform_device *pdev)
return &(of_data->ctrl[id]);
}
+static void samsung_banks_of_node_put(struct samsung_pinctrl_drv_data *d)
+{
+ struct samsung_pin_bank *bank;
+ unsigned int i;
+
+ bank = d->pin_banks;
+ for (i = 0; i < d->nr_banks; ++i, ++bank)
+ of_node_put(bank->of_node);
+}
+
/* retrieve the soc specific data */
static const struct samsung_pin_ctrl *
samsung_pinctrl_get_soc_data(struct samsung_pinctrl_drv_data *d,
@@ -1116,19 +1126,19 @@ static int samsung_pinctrl_probe(struct platform_device *pdev)
if (ctrl->retention_data) {
drvdata->retention_ctrl = ctrl->retention_data->init(drvdata,
ctrl->retention_data);
- if (IS_ERR(drvdata->retention_ctrl))
- return PTR_ERR(drvdata->retention_ctrl);
+ if (IS_ERR(drvdata->retention_ctrl)) {
+ ret = PTR_ERR(drvdata->retention_ctrl);
+ goto err_put_banks;
+ }
}
ret = samsung_pinctrl_register(pdev, drvdata);
if (ret)
- return ret;
+ goto err_put_banks;
ret = samsung_gpiolib_register(pdev, drvdata);
- if (ret) {
- samsung_pinctrl_unregister(pdev, drvdata);
- return ret;
- }
+ if (ret)
+ goto err_unregister;
if (ctrl->eint_gpio_init)
ctrl->eint_gpio_init(drvdata);
@@ -1138,6 +1148,12 @@ static int samsung_pinctrl_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, drvdata);
return 0;
+
+err_unregister:
+ samsung_pinctrl_unregister(pdev, drvdata);
+err_put_banks:
+ samsung_banks_of_node_put(drvdata);
+ return ret;
}
/*
diff --git a/drivers/platform/chrome/Makefile b/drivers/platform/chrome/Makefile
index f901d2e43166..88cbc434c06b 100644
--- a/drivers/platform/chrome/Makefile
+++ b/drivers/platform/chrome/Makefile
@@ -2,6 +2,7 @@
# tell define_trace.h where to find the cros ec trace header
CFLAGS_cros_ec_trace.o:= -I$(src)
+CFLAGS_cros_ec_sensorhub_ring.o:= -I$(src)
obj-$(CONFIG_CHROMEOS_LAPTOP) += chromeos_laptop.o
obj-$(CONFIG_CHROMEOS_PSTORE) += chromeos_pstore.o
@@ -20,7 +21,7 @@ obj-$(CONFIG_CROS_EC_CHARDEV) += cros_ec_chardev.o
obj-$(CONFIG_CROS_EC_LIGHTBAR) += cros_ec_lightbar.o
obj-$(CONFIG_CROS_EC_VBC) += cros_ec_vbc.o
obj-$(CONFIG_CROS_EC_DEBUGFS) += cros_ec_debugfs.o
-cros-ec-sensorhub-objs := cros_ec_sensorhub.o cros_ec_sensorhub_ring.o cros_ec_trace.o
+cros-ec-sensorhub-objs := cros_ec_sensorhub.o cros_ec_sensorhub_ring.o
obj-$(CONFIG_CROS_EC_SENSORHUB) += cros-ec-sensorhub.o
obj-$(CONFIG_CROS_EC_SYSFS) += cros_ec_sysfs.o
obj-$(CONFIG_CROS_USBPD_LOGGER) += cros_usbpd_logger.o
diff --git a/drivers/platform/chrome/cros_ec_sensorhub_ring.c b/drivers/platform/chrome/cros_ec_sensorhub_ring.c
index 98e37080f760..71948dade0e2 100644
--- a/drivers/platform/chrome/cros_ec_sensorhub_ring.c
+++ b/drivers/platform/chrome/cros_ec_sensorhub_ring.c
@@ -17,7 +17,8 @@
#include <linux/sort.h>
#include <linux/slab.h>
-#include "cros_ec_trace.h"
+#define CREATE_TRACE_POINTS
+#include "cros_ec_sensorhub_trace.h"
/* Precision of fixed point for the m values from the filter */
#define M_PRECISION BIT(23)
diff --git a/drivers/platform/chrome/cros_ec_sensorhub_trace.h b/drivers/platform/chrome/cros_ec_sensorhub_trace.h
new file mode 100644
index 000000000000..57d9b4785969
--- /dev/null
+++ b/drivers/platform/chrome/cros_ec_sensorhub_trace.h
@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Trace events for the ChromeOS Sensorhub kernel module
+ *
+ * Copyright 2021 Google LLC.
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM cros_ec
+
+#if !defined(_CROS_EC_SENSORHUB_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _CROS_EC_SENSORHUB_TRACE_H_
+
+#include <linux/types.h>
+#include <linux/platform_data/cros_ec_sensorhub.h>
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(cros_ec_sensorhub_timestamp,
+ TP_PROTO(u32 ec_sample_timestamp, u32 ec_fifo_timestamp, s64 fifo_timestamp,
+ s64 current_timestamp, s64 current_time),
+ TP_ARGS(ec_sample_timestamp, ec_fifo_timestamp, fifo_timestamp, current_timestamp,
+ current_time),
+ TP_STRUCT__entry(
+ __field(u32, ec_sample_timestamp)
+ __field(u32, ec_fifo_timestamp)
+ __field(s64, fifo_timestamp)
+ __field(s64, current_timestamp)
+ __field(s64, current_time)
+ __field(s64, delta)
+ ),
+ TP_fast_assign(
+ __entry->ec_sample_timestamp = ec_sample_timestamp;
+ __entry->ec_fifo_timestamp = ec_fifo_timestamp;
+ __entry->fifo_timestamp = fifo_timestamp;
+ __entry->current_timestamp = current_timestamp;
+ __entry->current_time = current_time;
+ __entry->delta = current_timestamp - current_time;
+ ),
+ TP_printk("ec_ts: %9u, ec_fifo_ts: %9u, fifo_ts: %12lld, curr_ts: %12lld, curr_time: %12lld, delta %12lld",
+ __entry->ec_sample_timestamp,
+ __entry->ec_fifo_timestamp,
+ __entry->fifo_timestamp,
+ __entry->current_timestamp,
+ __entry->current_time,
+ __entry->delta
+ )
+);
+
+TRACE_EVENT(cros_ec_sensorhub_data,
+ TP_PROTO(u32 ec_sensor_num, u32 ec_fifo_timestamp, s64 fifo_timestamp,
+ s64 current_timestamp, s64 current_time),
+ TP_ARGS(ec_sensor_num, ec_fifo_timestamp, fifo_timestamp, current_timestamp, current_time),
+ TP_STRUCT__entry(
+ __field(u32, ec_sensor_num)
+ __field(u32, ec_fifo_timestamp)
+ __field(s64, fifo_timestamp)
+ __field(s64, current_timestamp)
+ __field(s64, current_time)
+ __field(s64, delta)
+ ),
+ TP_fast_assign(
+ __entry->ec_sensor_num = ec_sensor_num;
+ __entry->ec_fifo_timestamp = ec_fifo_timestamp;
+ __entry->fifo_timestamp = fifo_timestamp;
+ __entry->current_timestamp = current_timestamp;
+ __entry->current_time = current_time;
+ __entry->delta = current_timestamp - current_time;
+ ),
+ TP_printk("ec_num: %4u, ec_fifo_ts: %9u, fifo_ts: %12lld, curr_ts: %12lld, curr_time: %12lld, delta %12lld",
+ __entry->ec_sensor_num,
+ __entry->ec_fifo_timestamp,
+ __entry->fifo_timestamp,
+ __entry->current_timestamp,
+ __entry->current_time,
+ __entry->delta
+ )
+);
+
+TRACE_EVENT(cros_ec_sensorhub_filter,
+ TP_PROTO(struct cros_ec_sensors_ts_filter_state *state, s64 dx, s64 dy),
+ TP_ARGS(state, dx, dy),
+ TP_STRUCT__entry(
+ __field(s64, dx)
+ __field(s64, dy)
+ __field(s64, median_m)
+ __field(s64, median_error)
+ __field(s64, history_len)
+ __field(s64, x)
+ __field(s64, y)
+ ),
+ TP_fast_assign(
+ __entry->dx = dx;
+ __entry->dy = dy;
+ __entry->median_m = state->median_m;
+ __entry->median_error = state->median_error;
+ __entry->history_len = state->history_len;
+ __entry->x = state->x_offset;
+ __entry->y = state->y_offset;
+ ),
+ TP_printk("dx: %12lld. dy: %12lld median_m: %12lld median_error: %12lld len: %lld x: %12lld y: %12lld",
+ __entry->dx,
+ __entry->dy,
+ __entry->median_m,
+ __entry->median_error,
+ __entry->history_len,
+ __entry->x,
+ __entry->y
+ )
+);
+
+
+#endif /* _CROS_EC_SENSORHUB_TRACE_H_ */
+
+/* this part must be outside header guard */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE cros_ec_sensorhub_trace
+
+#include <trace/define_trace.h>
diff --git a/drivers/platform/chrome/cros_ec_trace.h b/drivers/platform/chrome/cros_ec_trace.h
index 7e7cfc98657a..9bb5cd2c98b8 100644
--- a/drivers/platform/chrome/cros_ec_trace.h
+++ b/drivers/platform/chrome/cros_ec_trace.h
@@ -15,7 +15,6 @@
#include <linux/types.h>
#include <linux/platform_data/cros_ec_commands.h>
#include <linux/platform_data/cros_ec_proto.h>
-#include <linux/platform_data/cros_ec_sensorhub.h>
#include <linux/tracepoint.h>
@@ -71,100 +70,6 @@ TRACE_EVENT(cros_ec_request_done,
__entry->retval)
);
-TRACE_EVENT(cros_ec_sensorhub_timestamp,
- TP_PROTO(u32 ec_sample_timestamp, u32 ec_fifo_timestamp, s64 fifo_timestamp,
- s64 current_timestamp, s64 current_time),
- TP_ARGS(ec_sample_timestamp, ec_fifo_timestamp, fifo_timestamp, current_timestamp,
- current_time),
- TP_STRUCT__entry(
- __field(u32, ec_sample_timestamp)
- __field(u32, ec_fifo_timestamp)
- __field(s64, fifo_timestamp)
- __field(s64, current_timestamp)
- __field(s64, current_time)
- __field(s64, delta)
- ),
- TP_fast_assign(
- __entry->ec_sample_timestamp = ec_sample_timestamp;
- __entry->ec_fifo_timestamp = ec_fifo_timestamp;
- __entry->fifo_timestamp = fifo_timestamp;
- __entry->current_timestamp = current_timestamp;
- __entry->current_time = current_time;
- __entry->delta = current_timestamp - current_time;
- ),
- TP_printk("ec_ts: %9u, ec_fifo_ts: %9u, fifo_ts: %12lld, curr_ts: %12lld, curr_time: %12lld, delta %12lld",
- __entry->ec_sample_timestamp,
- __entry->ec_fifo_timestamp,
- __entry->fifo_timestamp,
- __entry->current_timestamp,
- __entry->current_time,
- __entry->delta
- )
-);
-
-TRACE_EVENT(cros_ec_sensorhub_data,
- TP_PROTO(u32 ec_sensor_num, u32 ec_fifo_timestamp, s64 fifo_timestamp,
- s64 current_timestamp, s64 current_time),
- TP_ARGS(ec_sensor_num, ec_fifo_timestamp, fifo_timestamp, current_timestamp, current_time),
- TP_STRUCT__entry(
- __field(u32, ec_sensor_num)
- __field(u32, ec_fifo_timestamp)
- __field(s64, fifo_timestamp)
- __field(s64, current_timestamp)
- __field(s64, current_time)
- __field(s64, delta)
- ),
- TP_fast_assign(
- __entry->ec_sensor_num = ec_sensor_num;
- __entry->ec_fifo_timestamp = ec_fifo_timestamp;
- __entry->fifo_timestamp = fifo_timestamp;
- __entry->current_timestamp = current_timestamp;
- __entry->current_time = current_time;
- __entry->delta = current_timestamp - current_time;
- ),
- TP_printk("ec_num: %4u, ec_fifo_ts: %9u, fifo_ts: %12lld, curr_ts: %12lld, curr_time: %12lld, delta %12lld",
- __entry->ec_sensor_num,
- __entry->ec_fifo_timestamp,
- __entry->fifo_timestamp,
- __entry->current_timestamp,
- __entry->current_time,
- __entry->delta
- )
-);
-
-TRACE_EVENT(cros_ec_sensorhub_filter,
- TP_PROTO(struct cros_ec_sensors_ts_filter_state *state, s64 dx, s64 dy),
- TP_ARGS(state, dx, dy),
- TP_STRUCT__entry(
- __field(s64, dx)
- __field(s64, dy)
- __field(s64, median_m)
- __field(s64, median_error)
- __field(s64, history_len)
- __field(s64, x)
- __field(s64, y)
- ),
- TP_fast_assign(
- __entry->dx = dx;
- __entry->dy = dy;
- __entry->median_m = state->median_m;
- __entry->median_error = state->median_error;
- __entry->history_len = state->history_len;
- __entry->x = state->x_offset;
- __entry->y = state->y_offset;
- ),
- TP_printk("dx: %12lld. dy: %12lld median_m: %12lld median_error: %12lld len: %lld x: %12lld y: %12lld",
- __entry->dx,
- __entry->dy,
- __entry->median_m,
- __entry->median_error,
- __entry->history_len,
- __entry->x,
- __entry->y
- )
-);
-
-
#endif /* _CROS_EC_TRACE_H_ */
/* this part must be outside header guard */
diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c
index 036d54dc52e2..cc336457ca80 100644
--- a/drivers/platform/chrome/cros_ec_typec.c
+++ b/drivers/platform/chrome/cros_ec_typec.c
@@ -712,7 +712,13 @@ static int cros_typec_probe(struct platform_device *pdev)
return -ENOMEM;
typec->dev = dev;
+
typec->ec = dev_get_drvdata(pdev->dev.parent);
+ if (!typec->ec) {
+ dev_err(dev, "couldn't find parent EC device\n");
+ return -ENODEV;
+ }
+
platform_set_drvdata(pdev, typec);
ret = cros_typec_get_cmd_version(typec);
diff --git a/drivers/platform/x86/huawei-wmi.c b/drivers/platform/x86/huawei-wmi.c
index a2d846c4a7ee..eac3e6b4ea11 100644
--- a/drivers/platform/x86/huawei-wmi.c
+++ b/drivers/platform/x86/huawei-wmi.c
@@ -470,10 +470,17 @@ static DEVICE_ATTR_RW(charge_control_thresholds);
static int huawei_wmi_battery_add(struct power_supply *battery)
{
- device_create_file(&battery->dev, &dev_attr_charge_control_start_threshold);
- device_create_file(&battery->dev, &dev_attr_charge_control_end_threshold);
+ int err = 0;
- return 0;
+ err = device_create_file(&battery->dev, &dev_attr_charge_control_start_threshold);
+ if (err)
+ return err;
+
+ err = device_create_file(&battery->dev, &dev_attr_charge_control_end_threshold);
+ if (err)
+ device_remove_file(&battery->dev, &dev_attr_charge_control_start_threshold);
+
+ return err;
}
static int huawei_wmi_battery_remove(struct power_supply *battery)
diff --git a/drivers/power/reset/gemini-poweroff.c b/drivers/power/reset/gemini-poweroff.c
index 90e35c07240a..b7f7a8225f22 100644
--- a/drivers/power/reset/gemini-poweroff.c
+++ b/drivers/power/reset/gemini-poweroff.c
@@ -107,8 +107,8 @@ static int gemini_poweroff_probe(struct platform_device *pdev)
return PTR_ERR(gpw->base);
irq = platform_get_irq(pdev, 0);
- if (!irq)
- return -EINVAL;
+ if (irq < 0)
+ return irq;
gpw->dev = dev;
diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c
index f1da757c939f..a6b4a94c2766 100644
--- a/drivers/power/supply/ab8500_fg.c
+++ b/drivers/power/supply/ab8500_fg.c
@@ -2541,8 +2541,10 @@ static int ab8500_fg_sysfs_init(struct ab8500_fg *di)
ret = kobject_init_and_add(&di->fg_kobject,
&ab8500_fg_ktype,
NULL, "battery");
- if (ret < 0)
+ if (ret < 0) {
+ kobject_put(&di->fg_kobject);
dev_err(di->dev, "failed to create sysfs entry\n");
+ }
return ret;
}
diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c
index 845af0f44c02..8c3c378dce0d 100644
--- a/drivers/power/supply/bq24190_charger.c
+++ b/drivers/power/supply/bq24190_charger.c
@@ -41,6 +41,7 @@
#define BQ24190_REG_POC_CHG_CONFIG_DISABLE 0x0
#define BQ24190_REG_POC_CHG_CONFIG_CHARGE 0x1
#define BQ24190_REG_POC_CHG_CONFIG_OTG 0x2
+#define BQ24190_REG_POC_CHG_CONFIG_OTG_ALT 0x3
#define BQ24190_REG_POC_SYS_MIN_MASK (BIT(3) | BIT(2) | BIT(1))
#define BQ24190_REG_POC_SYS_MIN_SHIFT 1
#define BQ24190_REG_POC_SYS_MIN_MIN 3000
@@ -552,7 +553,11 @@ static int bq24190_vbus_is_enabled(struct regulator_dev *dev)
pm_runtime_mark_last_busy(bdi->dev);
pm_runtime_put_autosuspend(bdi->dev);
- return ret ? ret : val == BQ24190_REG_POC_CHG_CONFIG_OTG;
+ if (ret)
+ return ret;
+
+ return (val == BQ24190_REG_POC_CHG_CONFIG_OTG ||
+ val == BQ24190_REG_POC_CHG_CONFIG_OTG_ALT);
}
static const struct regulator_ops bq24190_vbus_ops = {
diff --git a/drivers/power/supply/wm8350_power.c b/drivers/power/supply/wm8350_power.c
index e05cee457471..908cfd45d262 100644
--- a/drivers/power/supply/wm8350_power.c
+++ b/drivers/power/supply/wm8350_power.c
@@ -408,44 +408,112 @@ static const struct power_supply_desc wm8350_usb_desc = {
* Initialisation
*********************************************************************/
-static void wm8350_init_charger(struct wm8350 *wm8350)
+static int wm8350_init_charger(struct wm8350 *wm8350)
{
+ int ret;
+
/* register our interest in charger events */
- wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_HOT,
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_HOT,
wm8350_charger_handler, 0, "Battery hot", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_COLD,
+ if (ret)
+ goto err;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_COLD,
wm8350_charger_handler, 0, "Battery cold", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_FAIL,
+ if (ret)
+ goto free_chg_bat_hot;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_FAIL,
wm8350_charger_handler, 0, "Battery fail", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_CHG_TO,
+ if (ret)
+ goto free_chg_bat_cold;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CHG_TO,
wm8350_charger_handler, 0,
"Charger timeout", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_CHG_END,
+ if (ret)
+ goto free_chg_bat_fail;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CHG_END,
wm8350_charger_handler, 0,
"Charge end", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_CHG_START,
+ if (ret)
+ goto free_chg_to;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CHG_START,
wm8350_charger_handler, 0,
"Charge start", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_CHG_FAST_RDY,
+ if (ret)
+ goto free_chg_end;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CHG_FAST_RDY,
wm8350_charger_handler, 0,
"Fast charge ready", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P9,
+ if (ret)
+ goto free_chg_start;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P9,
wm8350_charger_handler, 0,
"Battery <3.9V", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P1,
+ if (ret)
+ goto free_chg_fast_rdy;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P1,
wm8350_charger_handler, 0,
"Battery <3.1V", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_2P85,
+ if (ret)
+ goto free_chg_vbatt_lt_3p9;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_2P85,
wm8350_charger_handler, 0,
"Battery <2.85V", wm8350);
+ if (ret)
+ goto free_chg_vbatt_lt_3p1;
/* and supply change events */
- wm8350_register_irq(wm8350, WM8350_IRQ_EXT_USB_FB,
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_EXT_USB_FB,
wm8350_charger_handler, 0, "USB", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_EXT_WALL_FB,
+ if (ret)
+ goto free_chg_vbatt_lt_2p85;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_EXT_WALL_FB,
wm8350_charger_handler, 0, "Wall", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_EXT_BAT_FB,
+ if (ret)
+ goto free_ext_usb_fb;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_EXT_BAT_FB,
wm8350_charger_handler, 0, "Battery", wm8350);
+ if (ret)
+ goto free_ext_wall_fb;
+
+ return 0;
+
+free_ext_wall_fb:
+ wm8350_free_irq(wm8350, WM8350_IRQ_EXT_WALL_FB, wm8350);
+free_ext_usb_fb:
+ wm8350_free_irq(wm8350, WM8350_IRQ_EXT_USB_FB, wm8350);
+free_chg_vbatt_lt_2p85:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_2P85, wm8350);
+free_chg_vbatt_lt_3p1:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P1, wm8350);
+free_chg_vbatt_lt_3p9:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P9, wm8350);
+free_chg_fast_rdy:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_FAST_RDY, wm8350);
+free_chg_start:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_START, wm8350);
+free_chg_end:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_END, wm8350);
+free_chg_to:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_TO, wm8350);
+free_chg_bat_fail:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_BAT_FAIL, wm8350);
+free_chg_bat_cold:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_BAT_COLD, wm8350);
+free_chg_bat_hot:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_BAT_HOT, wm8350);
+err:
+ return ret;
}
static void free_charger_irq(struct wm8350 *wm8350)
@@ -456,6 +524,7 @@ static void free_charger_irq(struct wm8350 *wm8350)
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_TO, wm8350);
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_END, wm8350);
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_START, wm8350);
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_FAST_RDY, wm8350);
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P9, wm8350);
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P1, wm8350);
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_2P85, wm8350);
diff --git a/drivers/pwm/pwm-lpc18xx-sct.c b/drivers/pwm/pwm-lpc18xx-sct.c
index 5ff11145c1a3..9b15b6a79082 100644
--- a/drivers/pwm/pwm-lpc18xx-sct.c
+++ b/drivers/pwm/pwm-lpc18xx-sct.c
@@ -400,12 +400,6 @@ static int lpc18xx_pwm_probe(struct platform_device *pdev)
lpc18xx_pwm_writel(lpc18xx_pwm, LPC18XX_PWM_LIMIT,
BIT(lpc18xx_pwm->period_event));
- ret = pwmchip_add(&lpc18xx_pwm->chip);
- if (ret < 0) {
- dev_err(&pdev->dev, "pwmchip_add failed: %d\n", ret);
- goto disable_pwmclk;
- }
-
for (i = 0; i < lpc18xx_pwm->chip.npwm; i++) {
struct lpc18xx_pwm_data *data;
@@ -415,14 +409,12 @@ static int lpc18xx_pwm_probe(struct platform_device *pdev)
GFP_KERNEL);
if (!data) {
ret = -ENOMEM;
- goto remove_pwmchip;
+ goto disable_pwmclk;
}
pwm_set_chip_data(pwm, data);
}
- platform_set_drvdata(pdev, lpc18xx_pwm);
-
val = lpc18xx_pwm_readl(lpc18xx_pwm, LPC18XX_PWM_CTRL);
val &= ~LPC18XX_PWM_BIDIR;
val &= ~LPC18XX_PWM_CTRL_HALT;
@@ -430,10 +422,16 @@ static int lpc18xx_pwm_probe(struct platform_device *pdev)
val |= LPC18XX_PWM_PRE(0);
lpc18xx_pwm_writel(lpc18xx_pwm, LPC18XX_PWM_CTRL, val);
+ ret = pwmchip_add(&lpc18xx_pwm->chip);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "pwmchip_add failed: %d\n", ret);
+ goto disable_pwmclk;
+ }
+
+ platform_set_drvdata(pdev, lpc18xx_pwm);
+
return 0;
-remove_pwmchip:
- pwmchip_remove(&lpc18xx_pwm->chip);
disable_pwmclk:
clk_disable_unprepare(lpc18xx_pwm->pwm_clk);
return ret;
diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index 03e146e98abd..8d784a2a09d8 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -1185,8 +1185,10 @@ static int rpm_reg_probe(struct platform_device *pdev)
for_each_available_child_of_node(dev->of_node, node) {
vreg = devm_kzalloc(&pdev->dev, sizeof(*vreg), GFP_KERNEL);
- if (!vreg)
+ if (!vreg) {
+ of_node_put(node);
return -ENOMEM;
+ }
ret = rpm_regulator_init_vreg(vreg, dev, node, rpm, vreg_data);
diff --git a/drivers/regulator/rpi-panel-attiny-regulator.c b/drivers/regulator/rpi-panel-attiny-regulator.c
index ee46bfbf5eee..991b4730d768 100644
--- a/drivers/regulator/rpi-panel-attiny-regulator.c
+++ b/drivers/regulator/rpi-panel-attiny-regulator.c
@@ -37,11 +37,24 @@ static const struct regmap_config attiny_regmap_config = {
static int attiny_lcd_power_enable(struct regulator_dev *rdev)
{
unsigned int data;
+ int ret, i;
regmap_write(rdev->regmap, REG_POWERON, 1);
+ msleep(80);
+
/* Wait for nPWRDWN to go low to indicate poweron is done. */
- regmap_read_poll_timeout(rdev->regmap, REG_PORTB, data,
- data & BIT(0), 10, 1000000);
+ for (i = 0; i < 20; i++) {
+ ret = regmap_read(rdev->regmap, REG_PORTB, &data);
+ if (!ret) {
+ if (data & BIT(0))
+ break;
+ }
+ usleep_range(10000, 12000);
+ }
+ usleep_range(10000, 12000);
+
+ if (ret)
+ pr_err("%s: regmap_read_poll_timeout failed %d\n", __func__, ret);
/* Default to the same orientation as the closed source
* firmware used for the panel. Runtime rotation
@@ -57,23 +70,34 @@ static int attiny_lcd_power_disable(struct regulator_dev *rdev)
{
regmap_write(rdev->regmap, REG_PWM, 0);
regmap_write(rdev->regmap, REG_POWERON, 0);
- udelay(1);
+ msleep(30);
return 0;
}
static int attiny_lcd_power_is_enabled(struct regulator_dev *rdev)
{
unsigned int data;
- int ret;
+ int ret, i;
- ret = regmap_read(rdev->regmap, REG_POWERON, &data);
+ for (i = 0; i < 10; i++) {
+ ret = regmap_read(rdev->regmap, REG_POWERON, &data);
+ if (!ret)
+ break;
+ usleep_range(10000, 12000);
+ }
if (ret < 0)
return ret;
if (!(data & BIT(0)))
return 0;
- ret = regmap_read(rdev->regmap, REG_PORTB, &data);
+ for (i = 0; i < 10; i++) {
+ ret = regmap_read(rdev->regmap, REG_PORTB, &data);
+ if (!ret)
+ break;
+ usleep_range(10000, 12000);
+ }
+
if (ret < 0)
return ret;
@@ -103,20 +127,32 @@ static int attiny_update_status(struct backlight_device *bl)
{
struct regmap *regmap = bl_get_data(bl);
int brightness = bl->props.brightness;
+ int ret, i;
if (bl->props.power != FB_BLANK_UNBLANK ||
bl->props.fb_blank != FB_BLANK_UNBLANK)
brightness = 0;
- return regmap_write(regmap, REG_PWM, brightness);
+ for (i = 0; i < 10; i++) {
+ ret = regmap_write(regmap, REG_PWM, brightness);
+ if (!ret)
+ break;
+ }
+
+ return ret;
}
static int attiny_get_brightness(struct backlight_device *bl)
{
struct regmap *regmap = bl_get_data(bl);
- int ret, brightness;
+ int ret, brightness, i;
+
+ for (i = 0; i < 10; i++) {
+ ret = regmap_read(regmap, REG_PWM, &brightness);
+ if (!ret)
+ break;
+ }
- ret = regmap_read(regmap, REG_PWM, &brightness);
if (ret)
return ret;
@@ -166,7 +202,7 @@ static int attiny_i2c_probe(struct i2c_client *i2c,
}
regmap_write(regmap, REG_POWERON, 0);
- mdelay(1);
+ msleep(30);
config.dev = &i2c->dev;
config.regmap = regmap;
diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c
index 9eb599701f9b..c39138d39cf0 100644
--- a/drivers/remoteproc/qcom_q6v5_adsp.c
+++ b/drivers/remoteproc/qcom_q6v5_adsp.c
@@ -406,6 +406,7 @@ static int adsp_alloc_memory_region(struct qcom_adsp *adsp)
}
ret = of_address_to_resource(node, 0, &r);
+ of_node_put(node);
if (ret)
return ret;
diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index ebc3e755bcbc..1b3aa84e36e7 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -1594,18 +1594,20 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc)
* reserved memory regions from device's memory-region property.
*/
child = of_get_child_by_name(qproc->dev->of_node, "mba");
- if (!child)
+ if (!child) {
node = of_parse_phandle(qproc->dev->of_node,
"memory-region", 0);
- else
+ } else {
node = of_parse_phandle(child, "memory-region", 0);
+ of_node_put(child);
+ }
ret = of_address_to_resource(node, 0, &r);
+ of_node_put(node);
if (ret) {
dev_err(qproc->dev, "unable to resolve mba region\n");
return ret;
}
- of_node_put(node);
qproc->mba_phys = r.start;
qproc->mba_size = resource_size(&r);
@@ -1622,14 +1624,15 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc)
} else {
child = of_get_child_by_name(qproc->dev->of_node, "mpss");
node = of_parse_phandle(child, "memory-region", 0);
+ of_node_put(child);
}
ret = of_address_to_resource(node, 0, &r);
+ of_node_put(node);
if (ret) {
dev_err(qproc->dev, "unable to resolve mpss region\n");
return ret;
}
- of_node_put(node);
qproc->mpss_phys = qproc->mpss_reloc = r.start;
qproc->mpss_size = resource_size(&r);
diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
index e2573f79a137..67286a4505cd 100644
--- a/drivers/remoteproc/qcom_wcnss.c
+++ b/drivers/remoteproc/qcom_wcnss.c
@@ -448,6 +448,7 @@ static int wcnss_alloc_memory_region(struct qcom_wcnss *wcnss)
}
ret = of_address_to_resource(node, 0, &r);
+ of_node_put(node);
if (ret)
return ret;
diff --git a/drivers/remoteproc/remoteproc_debugfs.c b/drivers/remoteproc/remoteproc_debugfs.c
index 7e5845376e9f..e8bb0ee6b35a 100644
--- a/drivers/remoteproc/remoteproc_debugfs.c
+++ b/drivers/remoteproc/remoteproc_debugfs.c
@@ -76,7 +76,7 @@ static ssize_t rproc_coredump_write(struct file *filp,
int ret, err = 0;
char buf[20];
- if (count > sizeof(buf))
+ if (count < 1 || count > sizeof(buf))
return -EINVAL;
ret = copy_from_user(buf, user_buf, count);
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 794a4f036b99..146056858135 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -807,9 +807,13 @@ static int rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer)
struct timerqueue_node *next = timerqueue_getnext(&rtc->timerqueue);
struct rtc_time tm;
ktime_t now;
+ int err;
+
+ err = __rtc_read_time(rtc, &tm);
+ if (err)
+ return err;
timer->enabled = 1;
- __rtc_read_time(rtc, &tm);
now = rtc_tm_to_ktime(tm);
/* Skip over expired timers */
@@ -823,7 +827,6 @@ static int rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer)
trace_rtc_timer_enqueue(timer);
if (!next || ktime_before(timer->node.expires, next->expires)) {
struct rtc_wkalrm alarm;
- int err;
alarm.time = rtc_ktime_to_tm(timer->node.expires);
alarm.enabled = 1;
diff --git a/drivers/rtc/rtc-pl030.c b/drivers/rtc/rtc-pl030.c
index ebe03eba8f5f..87c93843d62a 100644
--- a/drivers/rtc/rtc-pl030.c
+++ b/drivers/rtc/rtc-pl030.c
@@ -137,7 +137,7 @@ static int pl030_probe(struct amba_device *dev, const struct amba_id *id)
return ret;
}
-static int pl030_remove(struct amba_device *dev)
+static void pl030_remove(struct amba_device *dev)
{
struct pl030_rtc *rtc = amba_get_drvdata(dev);
@@ -146,8 +146,6 @@ static int pl030_remove(struct amba_device *dev)
free_irq(dev->irq[0], rtc);
iounmap(rtc->base);
amba_release_regions(dev);
-
- return 0;
}
static struct amba_id pl030_ids[] = {
diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index d4b2ab786126..2f5581ea26fe 100644
--- a/drivers/rtc/rtc-pl031.c
+++ b/drivers/rtc/rtc-pl031.c
@@ -280,7 +280,7 @@ static int pl031_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
return 0;
}
-static int pl031_remove(struct amba_device *adev)
+static void pl031_remove(struct amba_device *adev)
{
struct pl031_local *ldata = dev_get_drvdata(&adev->dev);
@@ -289,8 +289,6 @@ static int pl031_remove(struct amba_device *adev)
if (adev->irq[0])
free_irq(adev->irq[0], ldata);
amba_release_regions(adev);
-
- return 0;
}
static int pl031_probe(struct amba_device *adev, const struct amba_id *id)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 50a1c3478a6e..a8998b016b86 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -514,7 +514,7 @@ MODULE_PARM_DESC(intr_conv, "interrupt converge enable (0-1)");
/* permit overriding the host protection capabilities mask (EEDP/T10 PI) */
static int prot_mask;
-module_param(prot_mask, int, 0);
+module_param(prot_mask, int, 0444);
MODULE_PARM_DESC(prot_mask, " host protection capabilities mask, def=0x0 ");
static bool auto_affine_msi_experimental;
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 8b9a39077dba..a1a06a832d86 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -202,7 +202,7 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc)
task->total_xfer_len = qc->nbytes;
task->num_scatter = qc->n_elem;
task->data_dir = qc->dma_dir;
- } else if (qc->tf.protocol == ATA_PROT_NODATA) {
+ } else if (!ata_is_data(qc->tf.protocol)) {
task->data_dir = DMA_NONE;
} else {
for_each_sg(qc->sg, sg, qc->n_elem, si)
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 9b318958d78c..cd0e1d31db70 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -1727,6 +1727,7 @@ static void pm8001_send_abort_all(struct pm8001_hba_info *pm8001_ha,
ccb->device = pm8001_ha_dev;
ccb->ccb_tag = ccb_tag;
ccb->task = task;
+ ccb->n_elem = 0;
circularQ = &pm8001_ha->inbnd_q_tbl[0];
@@ -1788,6 +1789,7 @@ static void pm8001_send_read_log(struct pm8001_hba_info *pm8001_ha,
ccb->device = pm8001_ha_dev;
ccb->ccb_tag = ccb_tag;
ccb->task = task;
+ ccb->n_elem = 0;
pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG;
pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG;
@@ -1804,7 +1806,7 @@ static void pm8001_send_read_log(struct pm8001_hba_info *pm8001_ha,
sata_cmd.tag = cpu_to_le32(ccb_tag);
sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
- sata_cmd.ncqtag_atap_dir_m |= ((0x1 << 7) | (0x5 << 9));
+ sata_cmd.ncqtag_atap_dir_m = cpu_to_le32((0x1 << 7) | (0x5 << 9));
memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis));
res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd,
@@ -2365,7 +2367,8 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
len = sizeof(struct pio_setup_fis);
pm8001_dbg(pm8001_ha, IO,
"PIO read len = %d\n", len);
- } else if (t->ata_task.use_ncq) {
+ } else if (t->ata_task.use_ncq &&
+ t->data_dir != DMA_NONE) {
len = sizeof(struct set_dev_bits_fis);
pm8001_dbg(pm8001_ha, IO, "FPDMA len = %d\n",
len);
@@ -4220,22 +4223,22 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
u32 opc = OPC_INB_SATA_HOST_OPSTART;
memset(&sata_cmd, 0, sizeof(sata_cmd));
circularQ = &pm8001_ha->inbnd_q_tbl[0];
- if (task->data_dir == DMA_NONE) {
+
+ if (task->data_dir == DMA_NONE && !task->ata_task.use_ncq) {
ATAP = 0x04; /* no data*/
pm8001_dbg(pm8001_ha, IO, "no data\n");
} else if (likely(!task->ata_task.device_control_reg_update)) {
- if (task->ata_task.dma_xfer) {
+ if (task->ata_task.use_ncq &&
+ dev->sata_dev.class != ATA_DEV_ATAPI) {
+ ATAP = 0x07; /* FPDMA */
+ pm8001_dbg(pm8001_ha, IO, "FPDMA\n");
+ } else if (task->ata_task.dma_xfer) {
ATAP = 0x06; /* DMA */
pm8001_dbg(pm8001_ha, IO, "DMA\n");
} else {
ATAP = 0x05; /* PIO*/
pm8001_dbg(pm8001_ha, IO, "PIO\n");
}
- if (task->ata_task.use_ncq &&
- dev->sata_dev.class != ATA_DEV_ATAPI) {
- ATAP = 0x07; /* FPDMA */
- pm8001_dbg(pm8001_ha, IO, "FPDMA\n");
- }
}
if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) {
task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3);
@@ -4575,7 +4578,7 @@ int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha,
memcpy(sspTMCmd.lun, task->ssp_task.LUN, 8);
sspTMCmd.tag = cpu_to_le32(ccb->ccb_tag);
if (pm8001_ha->chip_id != chip_8001)
- sspTMCmd.ds_ads_m = 0x08;
+ sspTMCmd.ds_ads_m = cpu_to_le32(0x08);
circularQ = &pm8001_ha->inbnd_q_tbl[0];
ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sspTMCmd,
sizeof(sspTMCmd), 0);
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 2a3ce4680734..b5e60553acdc 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -1199,9 +1199,11 @@ pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha)
else
page_code = THERMAL_PAGE_CODE_8H;
- payload.cfg_pg[0] = (THERMAL_LOG_ENABLE << 9) |
- (THERMAL_ENABLE << 8) | page_code;
- payload.cfg_pg[1] = (LTEMPHIL << 24) | (RTEMPHIL << 8);
+ payload.cfg_pg[0] =
+ cpu_to_le32((THERMAL_LOG_ENABLE << 9) |
+ (THERMAL_ENABLE << 8) | page_code);
+ payload.cfg_pg[1] =
+ cpu_to_le32((LTEMPHIL << 24) | (RTEMPHIL << 8));
pm8001_dbg(pm8001_ha, DEV,
"Setting up thermal config. cfg_pg 0 0x%x cfg_pg 1 0x%x\n",
@@ -1241,43 +1243,41 @@ pm80xx_set_sas_protocol_timer_config(struct pm8001_hba_info *pm8001_ha)
circularQ = &pm8001_ha->inbnd_q_tbl[0];
payload.tag = cpu_to_le32(tag);
- SASConfigPage.pageCode = SAS_PROTOCOL_TIMER_CONFIG_PAGE;
- SASConfigPage.MST_MSI = 3 << 15;
- SASConfigPage.STP_SSP_MCT_TMO = (STP_MCT_TMO << 16) | SSP_MCT_TMO;
- SASConfigPage.STP_FRM_TMO = (SAS_MAX_OPEN_TIME << 24) |
- (SMP_MAX_CONN_TIMER << 16) | STP_FRM_TIMER;
- SASConfigPage.STP_IDLE_TMO = STP_IDLE_TIME;
-
- if (SASConfigPage.STP_IDLE_TMO > 0x3FFFFFF)
- SASConfigPage.STP_IDLE_TMO = 0x3FFFFFF;
-
-
- SASConfigPage.OPNRJT_RTRY_INTVL = (SAS_MFD << 16) |
- SAS_OPNRJT_RTRY_INTVL;
- SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO = (SAS_DOPNRJT_RTRY_TMO << 16)
- | SAS_COPNRJT_RTRY_TMO;
- SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR = (SAS_DOPNRJT_RTRY_THR << 16)
- | SAS_COPNRJT_RTRY_THR;
- SASConfigPage.MAX_AIP = SAS_MAX_AIP;
+ SASConfigPage.pageCode = cpu_to_le32(SAS_PROTOCOL_TIMER_CONFIG_PAGE);
+ SASConfigPage.MST_MSI = cpu_to_le32(3 << 15);
+ SASConfigPage.STP_SSP_MCT_TMO =
+ cpu_to_le32((STP_MCT_TMO << 16) | SSP_MCT_TMO);
+ SASConfigPage.STP_FRM_TMO =
+ cpu_to_le32((SAS_MAX_OPEN_TIME << 24) |
+ (SMP_MAX_CONN_TIMER << 16) | STP_FRM_TIMER);
+ SASConfigPage.STP_IDLE_TMO = cpu_to_le32(STP_IDLE_TIME);
+
+ SASConfigPage.OPNRJT_RTRY_INTVL =
+ cpu_to_le32((SAS_MFD << 16) | SAS_OPNRJT_RTRY_INTVL);
+ SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO =
+ cpu_to_le32((SAS_DOPNRJT_RTRY_TMO << 16) | SAS_COPNRJT_RTRY_TMO);
+ SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR =
+ cpu_to_le32((SAS_DOPNRJT_RTRY_THR << 16) | SAS_COPNRJT_RTRY_THR);
+ SASConfigPage.MAX_AIP = cpu_to_le32(SAS_MAX_AIP);
pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.pageCode 0x%08x\n",
- SASConfigPage.pageCode);
+ le32_to_cpu(SASConfigPage.pageCode));
pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.MST_MSI 0x%08x\n",
- SASConfigPage.MST_MSI);
+ le32_to_cpu(SASConfigPage.MST_MSI));
pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.STP_SSP_MCT_TMO 0x%08x\n",
- SASConfigPage.STP_SSP_MCT_TMO);
+ le32_to_cpu(SASConfigPage.STP_SSP_MCT_TMO));
pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.STP_FRM_TMO 0x%08x\n",
- SASConfigPage.STP_FRM_TMO);
+ le32_to_cpu(SASConfigPage.STP_FRM_TMO));
pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.STP_IDLE_TMO 0x%08x\n",
- SASConfigPage.STP_IDLE_TMO);
+ le32_to_cpu(SASConfigPage.STP_IDLE_TMO));
pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.OPNRJT_RTRY_INTVL 0x%08x\n",
- SASConfigPage.OPNRJT_RTRY_INTVL);
+ le32_to_cpu(SASConfigPage.OPNRJT_RTRY_INTVL));
pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO 0x%08x\n",
- SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO);
+ le32_to_cpu(SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO));
pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR 0x%08x\n",
- SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR);
+ le32_to_cpu(SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR));
pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.MAX_AIP 0x%08x\n",
- SASConfigPage.MAX_AIP);
+ le32_to_cpu(SASConfigPage.MAX_AIP));
memcpy(&payload.cfg_pg, &SASConfigPage,
sizeof(SASProtocolTimerConfig_t));
@@ -1403,12 +1403,13 @@ static int pm80xx_encrypt_update(struct pm8001_hba_info *pm8001_ha)
/* Currently only one key is used. New KEK index is 1.
* Current KEK index is 1. Store KEK to NVRAM is 1.
*/
- payload.new_curidx_ksop = ((1 << 24) | (1 << 16) | (1 << 8) |
- KEK_MGMT_SUBOP_KEYCARDUPDATE);
+ payload.new_curidx_ksop =
+ cpu_to_le32(((1 << 24) | (1 << 16) | (1 << 8) |
+ KEK_MGMT_SUBOP_KEYCARDUPDATE));
pm8001_dbg(pm8001_ha, DEV,
"Saving Encryption info to flash. payload 0x%x\n",
- payload.new_curidx_ksop);
+ le32_to_cpu(payload.new_curidx_ksop));
rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload,
sizeof(payload), 0);
@@ -1749,6 +1750,7 @@ static void pm80xx_send_abort_all(struct pm8001_hba_info *pm8001_ha,
ccb->device = pm8001_ha_dev;
ccb->ccb_tag = ccb_tag;
ccb->task = task;
+ ccb->n_elem = 0;
circularQ = &pm8001_ha->inbnd_q_tbl[0];
@@ -1830,7 +1832,7 @@ static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha,
sata_cmd.tag = cpu_to_le32(ccb_tag);
sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
- sata_cmd.ncqtag_atap_dir_m_dad |= ((0x1 << 7) | (0x5 << 9));
+ sata_cmd.ncqtag_atap_dir_m_dad = cpu_to_le32(((0x1 << 7) | (0x5 << 9)));
memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis));
res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd,
@@ -2464,7 +2466,8 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
len = sizeof(struct pio_setup_fis);
pm8001_dbg(pm8001_ha, IO,
"PIO read len = %d\n", len);
- } else if (t->ata_task.use_ncq) {
+ } else if (t->ata_task.use_ncq &&
+ t->data_dir != DMA_NONE) {
len = sizeof(struct set_dev_bits_fis);
pm8001_dbg(pm8001_ha, IO, "FPDMA len = %d\n",
len);
@@ -4307,13 +4310,15 @@ static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
struct ssp_ini_io_start_req ssp_cmd;
u32 tag = ccb->ccb_tag;
int ret;
- u64 phys_addr, start_addr, end_addr;
+ u64 phys_addr, end_addr;
u32 end_addr_high, end_addr_low;
struct inbound_queue_table *circularQ;
u32 q_index, cpu_id;
u32 opc = OPC_INB_SSPINIIOSTART;
+
memset(&ssp_cmd, 0, sizeof(ssp_cmd));
memcpy(ssp_cmd.ssp_iu.lun, task->ssp_task.LUN, 8);
+
/* data address domain added for spcv; set to 0 by host,
* used internally by controller
* 0 for SAS 1.1 and SAS 2.0 compatible TLR
@@ -4324,7 +4329,7 @@ static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id);
ssp_cmd.tag = cpu_to_le32(tag);
if (task->ssp_task.enable_first_burst)
- ssp_cmd.ssp_iu.efb_prio_attr |= 0x80;
+ ssp_cmd.ssp_iu.efb_prio_attr = 0x80;
ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3);
ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7);
memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cmd->cmnd,
@@ -4356,21 +4361,24 @@ static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
ssp_cmd.enc_esgl = cpu_to_le32(1<<31);
} else if (task->num_scatter == 1) {
u64 dma_addr = sg_dma_address(task->scatter);
+
ssp_cmd.enc_addr_low =
cpu_to_le32(lower_32_bits(dma_addr));
ssp_cmd.enc_addr_high =
cpu_to_le32(upper_32_bits(dma_addr));
ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
ssp_cmd.enc_esgl = 0;
+
/* Check 4G Boundary */
- start_addr = cpu_to_le64(dma_addr);
- end_addr = (start_addr + ssp_cmd.enc_len) - 1;
- end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
- end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
- if (end_addr_high != ssp_cmd.enc_addr_high) {
+ end_addr = dma_addr + le32_to_cpu(ssp_cmd.enc_len) - 1;
+ end_addr_low = lower_32_bits(end_addr);
+ end_addr_high = upper_32_bits(end_addr);
+
+ if (end_addr_high != le32_to_cpu(ssp_cmd.enc_addr_high)) {
pm8001_dbg(pm8001_ha, FAIL,
"The sg list address start_addr=0x%016llx data_len=0x%x end_addr_high=0x%08x end_addr_low=0x%08x has crossed 4G boundary\n",
- start_addr, ssp_cmd.enc_len,
+ dma_addr,
+ le32_to_cpu(ssp_cmd.enc_len),
end_addr_high, end_addr_low);
pm8001_chip_make_sg(task->scatter, 1,
ccb->buf_prd);
@@ -4379,7 +4387,7 @@ static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
cpu_to_le32(lower_32_bits(phys_addr));
ssp_cmd.enc_addr_high =
cpu_to_le32(upper_32_bits(phys_addr));
- ssp_cmd.enc_esgl = cpu_to_le32(1<<31);
+ ssp_cmd.enc_esgl = cpu_to_le32(1U<<31);
}
} else if (task->num_scatter == 0) {
ssp_cmd.enc_addr_low = 0;
@@ -4387,8 +4395,10 @@ static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
ssp_cmd.enc_esgl = 0;
}
+
/* XTS mode. All other fields are 0 */
- ssp_cmd.key_cmode = 0x6 << 4;
+ ssp_cmd.key_cmode = cpu_to_le32(0x6 << 4);
+
/* set tweak values. Should be the start lba */
ssp_cmd.twk_val0 = cpu_to_le32((task->ssp_task.cmd->cmnd[2] << 24) |
(task->ssp_task.cmd->cmnd[3] << 16) |
@@ -4410,20 +4420,22 @@ static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
ssp_cmd.esgl = cpu_to_le32(1<<31);
} else if (task->num_scatter == 1) {
u64 dma_addr = sg_dma_address(task->scatter);
+
ssp_cmd.addr_low = cpu_to_le32(lower_32_bits(dma_addr));
ssp_cmd.addr_high =
cpu_to_le32(upper_32_bits(dma_addr));
ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
ssp_cmd.esgl = 0;
+
/* Check 4G Boundary */
- start_addr = cpu_to_le64(dma_addr);
- end_addr = (start_addr + ssp_cmd.len) - 1;
- end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
- end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
- if (end_addr_high != ssp_cmd.addr_high) {
+ end_addr = dma_addr + le32_to_cpu(ssp_cmd.len) - 1;
+ end_addr_low = lower_32_bits(end_addr);
+ end_addr_high = upper_32_bits(end_addr);
+ if (end_addr_high != le32_to_cpu(ssp_cmd.addr_high)) {
pm8001_dbg(pm8001_ha, FAIL,
"The sg list address start_addr=0x%016llx data_len=0x%x end_addr_high=0x%08x end_addr_low=0x%08x has crossed 4G boundary\n",
- start_addr, ssp_cmd.len,
+ dma_addr,
+ le32_to_cpu(ssp_cmd.len),
end_addr_high, end_addr_low);
pm8001_chip_make_sg(task->scatter, 1,
ccb->buf_prd);
@@ -4457,7 +4469,7 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
u32 q_index, cpu_id;
struct sata_start_req sata_cmd;
u32 hdr_tag, ncg_tag = 0;
- u64 phys_addr, start_addr, end_addr;
+ u64 phys_addr, end_addr;
u32 end_addr_high, end_addr_low;
u32 ATAP = 0x0;
u32 dir;
@@ -4469,22 +4481,21 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
q_index = (u32) (cpu_id) % (pm8001_ha->max_q_num);
circularQ = &pm8001_ha->inbnd_q_tbl[q_index];
- if (task->data_dir == DMA_NONE) {
+ if (task->data_dir == DMA_NONE && !task->ata_task.use_ncq) {
ATAP = 0x04; /* no data*/
pm8001_dbg(pm8001_ha, IO, "no data\n");
} else if (likely(!task->ata_task.device_control_reg_update)) {
- if (task->ata_task.dma_xfer) {
+ if (task->ata_task.use_ncq &&
+ dev->sata_dev.class != ATA_DEV_ATAPI) {
+ ATAP = 0x07; /* FPDMA */
+ pm8001_dbg(pm8001_ha, IO, "FPDMA\n");
+ } else if (task->ata_task.dma_xfer) {
ATAP = 0x06; /* DMA */
pm8001_dbg(pm8001_ha, IO, "DMA\n");
} else {
ATAP = 0x05; /* PIO*/
pm8001_dbg(pm8001_ha, IO, "PIO\n");
}
- if (task->ata_task.use_ncq &&
- dev->sata_dev.class != ATA_DEV_ATAPI) {
- ATAP = 0x07; /* FPDMA */
- pm8001_dbg(pm8001_ha, IO, "FPDMA\n");
- }
}
if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) {
task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3);
@@ -4518,32 +4529,38 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
pm8001_chip_make_sg(task->scatter,
ccb->n_elem, ccb->buf_prd);
phys_addr = ccb->ccb_dma_handle;
- sata_cmd.enc_addr_low = lower_32_bits(phys_addr);
- sata_cmd.enc_addr_high = upper_32_bits(phys_addr);
+ sata_cmd.enc_addr_low =
+ cpu_to_le32(lower_32_bits(phys_addr));
+ sata_cmd.enc_addr_high =
+ cpu_to_le32(upper_32_bits(phys_addr));
sata_cmd.enc_esgl = cpu_to_le32(1 << 31);
} else if (task->num_scatter == 1) {
u64 dma_addr = sg_dma_address(task->scatter);
- sata_cmd.enc_addr_low = lower_32_bits(dma_addr);
- sata_cmd.enc_addr_high = upper_32_bits(dma_addr);
+
+ sata_cmd.enc_addr_low =
+ cpu_to_le32(lower_32_bits(dma_addr));
+ sata_cmd.enc_addr_high =
+ cpu_to_le32(upper_32_bits(dma_addr));
sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
sata_cmd.enc_esgl = 0;
+
/* Check 4G Boundary */
- start_addr = cpu_to_le64(dma_addr);
- end_addr = (start_addr + sata_cmd.enc_len) - 1;
- end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
- end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
- if (end_addr_high != sata_cmd.enc_addr_high) {
+ end_addr = dma_addr + le32_to_cpu(sata_cmd.enc_len) - 1;
+ end_addr_low = lower_32_bits(end_addr);
+ end_addr_high = upper_32_bits(end_addr);
+ if (end_addr_high != le32_to_cpu(sata_cmd.enc_addr_high)) {
pm8001_dbg(pm8001_ha, FAIL,
"The sg list address start_addr=0x%016llx data_len=0x%x end_addr_high=0x%08x end_addr_low=0x%08x has crossed 4G boundary\n",
- start_addr, sata_cmd.enc_len,
+ dma_addr,
+ le32_to_cpu(sata_cmd.enc_len),
end_addr_high, end_addr_low);
pm8001_chip_make_sg(task->scatter, 1,
ccb->buf_prd);
phys_addr = ccb->ccb_dma_handle;
sata_cmd.enc_addr_low =
- lower_32_bits(phys_addr);
+ cpu_to_le32(lower_32_bits(phys_addr));
sata_cmd.enc_addr_high =
- upper_32_bits(phys_addr);
+ cpu_to_le32(upper_32_bits(phys_addr));
sata_cmd.enc_esgl =
cpu_to_le32(1 << 31);
}
@@ -4554,7 +4571,8 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
sata_cmd.enc_esgl = 0;
}
/* XTS mode. All other fields are 0 */
- sata_cmd.key_index_mode = 0x6 << 4;
+ sata_cmd.key_index_mode = cpu_to_le32(0x6 << 4);
+
/* set tweak values. Should be the start lba */
sata_cmd.twk_val0 =
cpu_to_le32((sata_cmd.sata_fis.lbal_exp << 24) |
@@ -4580,31 +4598,31 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
phys_addr = ccb->ccb_dma_handle;
sata_cmd.addr_low = lower_32_bits(phys_addr);
sata_cmd.addr_high = upper_32_bits(phys_addr);
- sata_cmd.esgl = cpu_to_le32(1 << 31);
+ sata_cmd.esgl = cpu_to_le32(1U << 31);
} else if (task->num_scatter == 1) {
u64 dma_addr = sg_dma_address(task->scatter);
+
sata_cmd.addr_low = lower_32_bits(dma_addr);
sata_cmd.addr_high = upper_32_bits(dma_addr);
sata_cmd.len = cpu_to_le32(task->total_xfer_len);
sata_cmd.esgl = 0;
+
/* Check 4G Boundary */
- start_addr = cpu_to_le64(dma_addr);
- end_addr = (start_addr + sata_cmd.len) - 1;
- end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
- end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
+ end_addr = dma_addr + le32_to_cpu(sata_cmd.len) - 1;
+ end_addr_low = lower_32_bits(end_addr);
+ end_addr_high = upper_32_bits(end_addr);
if (end_addr_high != sata_cmd.addr_high) {
pm8001_dbg(pm8001_ha, FAIL,
"The sg list address start_addr=0x%016llx data_len=0x%xend_addr_high=0x%08x end_addr_low=0x%08x has crossed 4G boundary\n",
- start_addr, sata_cmd.len,
+ dma_addr,
+ le32_to_cpu(sata_cmd.len),
end_addr_high, end_addr_low);
pm8001_chip_make_sg(task->scatter, 1,
ccb->buf_prd);
phys_addr = ccb->ccb_dma_handle;
- sata_cmd.addr_low =
- lower_32_bits(phys_addr);
- sata_cmd.addr_high =
- upper_32_bits(phys_addr);
- sata_cmd.esgl = cpu_to_le32(1 << 31);
+ sata_cmd.addr_low = lower_32_bits(phys_addr);
+ sata_cmd.addr_high = upper_32_bits(phys_addr);
+ sata_cmd.esgl = cpu_to_le32(1U << 31);
}
} else if (task->num_scatter == 0) {
sata_cmd.addr_low = 0;
@@ -4612,27 +4630,28 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
sata_cmd.len = cpu_to_le32(task->total_xfer_len);
sata_cmd.esgl = 0;
}
+
/* scsi cdb */
sata_cmd.atapi_scsi_cdb[0] =
cpu_to_le32(((task->ata_task.atapi_packet[0]) |
- (task->ata_task.atapi_packet[1] << 8) |
- (task->ata_task.atapi_packet[2] << 16) |
- (task->ata_task.atapi_packet[3] << 24)));
+ (task->ata_task.atapi_packet[1] << 8) |
+ (task->ata_task.atapi_packet[2] << 16) |
+ (task->ata_task.atapi_packet[3] << 24)));
sata_cmd.atapi_scsi_cdb[1] =
cpu_to_le32(((task->ata_task.atapi_packet[4]) |
- (task->ata_task.atapi_packet[5] << 8) |
- (task->ata_task.atapi_packet[6] << 16) |
- (task->ata_task.atapi_packet[7] << 24)));
+ (task->ata_task.atapi_packet[5] << 8) |
+ (task->ata_task.atapi_packet[6] << 16) |
+ (task->ata_task.atapi_packet[7] << 24)));
sata_cmd.atapi_scsi_cdb[2] =
cpu_to_le32(((task->ata_task.atapi_packet[8]) |
- (task->ata_task.atapi_packet[9] << 8) |
- (task->ata_task.atapi_packet[10] << 16) |
- (task->ata_task.atapi_packet[11] << 24)));
+ (task->ata_task.atapi_packet[9] << 8) |
+ (task->ata_task.atapi_packet[10] << 16) |
+ (task->ata_task.atapi_packet[11] << 24)));
sata_cmd.atapi_scsi_cdb[3] =
cpu_to_le32(((task->ata_task.atapi_packet[12]) |
- (task->ata_task.atapi_packet[13] << 8) |
- (task->ata_task.atapi_packet[14] << 16) |
- (task->ata_task.atapi_packet[15] << 24)));
+ (task->ata_task.atapi_packet[13] << 8) |
+ (task->ata_task.atapi_packet[14] << 16) |
+ (task->ata_task.atapi_packet[15] << 24)));
}
/* Check for read log for failed drive and return */
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index e40a37236aa1..d0407f44de78 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -555,7 +555,7 @@ qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
if (!capable(CAP_SYS_ADMIN))
return -EINVAL;
- if (IS_NOCACHE_VPD_TYPE(ha))
+ if (!IS_NOCACHE_VPD_TYPE(ha))
goto skip;
faddr = ha->flt_region_vpd << 2;
@@ -739,7 +739,7 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
ql_log(ql_log_info, vha, 0x706f,
"Issuing MPI reset.\n");
- if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
+ if (IS_QLA83XX(ha)) {
uint32_t idc_control;
qla83xx_idc_lock(vha, 0);
@@ -1050,9 +1050,6 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon)
continue;
if (iter->type == 3 && !(IS_CNA_CAPABLE(ha)))
continue;
- if (iter->type == 0x27 &&
- (!IS_QLA27XX(ha) || !IS_QLA28XX(ha)))
- continue;
sysfs_remove_bin_file(&host->shost_gendev.kobj,
iter->attr);
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index e1fd91a58120..8a8e0920d2b4 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2796,7 +2796,11 @@ struct ct_fdmi2_hba_attributes {
#define FDMI_PORT_SPEED_8GB 0x10
#define FDMI_PORT_SPEED_16GB 0x20
#define FDMI_PORT_SPEED_32GB 0x40
-#define FDMI_PORT_SPEED_64GB 0x80
+#define FDMI_PORT_SPEED_20GB 0x80
+#define FDMI_PORT_SPEED_40GB 0x100
+#define FDMI_PORT_SPEED_128GB 0x200
+#define FDMI_PORT_SPEED_64GB 0x400
+#define FDMI_PORT_SPEED_256GB 0x800
#define FDMI_PORT_SPEED_UNKNOWN 0x8000
#define FC_CLASS_2 0x04
@@ -5171,4 +5175,8 @@ struct sff_8247_a0 {
#include "qla_gbl.h"
#include "qla_dbg.h"
#include "qla_inline.h"
+
+#define IS_SESSION_DELETED(_fcport) (_fcport->disc_state == DSC_DELETE_PEND || \
+ _fcport->disc_state == DSC_DELETED)
+
#endif
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index e28c4b7ec55f..73015c69b5e8 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -676,8 +676,7 @@ qla2x00_rff_id(scsi_qla_host_t *vha, u8 type)
return (QLA_SUCCESS);
}
- return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha),
- FC4_TYPE_FCP_SCSI);
+ return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha), type);
}
static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id,
@@ -727,7 +726,7 @@ static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id,
/* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
ct_req->req.rff_id.port_id = port_id_to_be_id(*d_id);
ct_req->req.rff_id.fc4_feature = fc4feature;
- ct_req->req.rff_id.fc4_type = fc4type; /* SCSI - FCP */
+ ct_req->req.rff_id.fc4_type = fc4type; /* SCSI-FCP or FC-NVMe */
sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE;
sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index fdae25ec554d..9452848ede3f 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -570,6 +570,14 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
struct srb_iocb *lio;
int rval = QLA_FUNCTION_FAILED;
+ if (IS_SESSION_DELETED(fcport)) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "%s: %8phC is being delete - not sending command.\n",
+ __func__, fcport->port_name);
+ fcport->flags &= ~FCF_ASYNC_ACTIVE;
+ return rval;
+ }
+
if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
return rval;
@@ -953,6 +961,9 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
}
break;
+ case ISP_CFG_NL:
+ qla24xx_fcport_handle_login(vha, fcport);
+ break;
default:
break;
}
@@ -1313,14 +1324,21 @@ int qla24xx_async_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
struct port_database_24xx *pd;
struct qla_hw_data *ha = vha->hw;
- if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT) ||
- fcport->loop_id == FC_NO_LOOP_ID) {
+ if (IS_SESSION_DELETED(fcport)) {
ql_log(ql_log_warn, vha, 0xffff,
- "%s: %8phC - not sending command.\n",
- __func__, fcport->port_name);
+ "%s: %8phC is being delete - not sending command.\n",
+ __func__, fcport->port_name);
+ fcport->flags &= ~FCF_ASYNC_ACTIVE;
return rval;
}
+ if (!vha->flags.online || fcport->flags & FCF_ASYNC_SENT) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "%s: %8phC online %d flags %x - not sending command.\n",
+ __func__, fcport->port_name, vha->flags.online, fcport->flags);
+ goto done;
+ }
+
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
goto done;
@@ -1480,6 +1498,11 @@ static void qla_chk_n2n_b4_login(struct scsi_qla_host *vha, fc_port_t *fcport)
u8 login = 0;
int rc;
+ ql_dbg(ql_dbg_disc, vha, 0x307b,
+ "%s %8phC DS %d LS %d lid %d retries=%d\n",
+ __func__, fcport->port_name, fcport->disc_state,
+ fcport->fw_login_state, fcport->loop_id, fcport->login_retry);
+
if (qla_tgt_mode_enabled(vha))
return;
@@ -1537,7 +1560,8 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
fcport->conflict, fcport->last_rscn_gen, fcport->rscn_gen,
fcport->login_gen, fcport->loop_id, fcport->scan_state);
- if (fcport->scan_state != QLA_FCPORT_FOUND)
+ if (fcport->scan_state != QLA_FCPORT_FOUND ||
+ fcport->disc_state == DSC_DELETE_PEND)
return 0;
if ((fcport->loop_id != FC_NO_LOOP_ID) &&
@@ -1558,7 +1582,7 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
if (vha->host->active_mode == MODE_TARGET && !N2N_TOPO(vha->hw))
return 0;
- if (fcport->flags & FCF_ASYNC_SENT) {
+ if (fcport->flags & (FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE)) {
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
return 0;
}
@@ -2114,12 +2138,7 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
ql_dbg(ql_dbg_disc, vha, 0x20eb, "%s %d %8phC cmd error %x\n",
__func__, __LINE__, ea->fcport->port_name, ea->data[1]);
- ea->fcport->flags &= ~FCF_ASYNC_SENT;
- qla2x00_set_fcport_disc_state(ea->fcport, DSC_LOGIN_FAILED);
- if (ea->data[1] & QLA_LOGIO_LOGIN_RETRIED)
- set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
- else
- qla2x00_mark_device_lost(vha, ea->fcport, 1);
+ qlt_schedule_sess_for_deletion(ea->fcport);
break;
case MBS_LOOP_ID_USED:
/* data[1] = IO PARAM 1 = nport ID */
@@ -3309,6 +3328,14 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
struct rsp_que *rsp = ha->rsp_q_map[0];
struct qla2xxx_fw_dump *fw_dump;
+ if (ha->fw_dump) {
+ ql_dbg(ql_dbg_init, vha, 0x00bd,
+ "Firmware dump already allocated.\n");
+ return;
+ }
+
+ ha->fw_dumped = 0;
+ ha->fw_dump_cap_flags = 0;
dump_size = fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
req_q_size = rsp_q_size = 0;
@@ -3319,7 +3346,7 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
mem_size = (ha->fw_memory_size - 0x11000 + 1) *
sizeof(uint16_t);
} else if (IS_FWI2_CAPABLE(ha)) {
- if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
+ if (IS_QLA83XX(ha))
fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem);
else if (IS_QLA81XX(ha))
fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
@@ -3331,8 +3358,7 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
mem_size = (ha->fw_memory_size - 0x100000 + 1) *
sizeof(uint32_t);
if (ha->mqenable) {
- if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) &&
- !IS_QLA28XX(ha))
+ if (!IS_QLA83XX(ha))
mq_size = sizeof(struct qla2xxx_mq_chain);
/*
* Allocate maximum buffer size for all queues - Q0.
@@ -3893,8 +3919,7 @@ qla2x00_setup_chip(scsi_qla_host_t *vha)
ha->fw_major_version, ha->fw_minor_version,
ha->fw_subminor_version);
- if (IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
- IS_QLA28XX(ha)) {
+ if (IS_QLA83XX(ha)) {
ha->flags.fac_supported = 0;
rval = QLA_SUCCESS;
}
@@ -5382,6 +5407,13 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
memcpy(fcport->node_name, new_fcport->node_name,
WWN_SIZE);
fcport->scan_state = QLA_FCPORT_FOUND;
+ if (fcport->login_retry == 0) {
+ fcport->login_retry = vha->hw->login_retry_count;
+ ql_dbg(ql_dbg_disc, vha, 0x2135,
+ "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n",
+ fcport->port_name, fcport->loop_id,
+ fcport->login_retry);
+ }
found++;
break;
}
@@ -5515,6 +5547,8 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
if (atomic_read(&fcport->state) == FCS_ONLINE)
return;
+ qla2x00_set_fcport_state(fcport, FCS_ONLINE);
+
rport_ids.node_name = wwn_to_u64(fcport->node_name);
rport_ids.port_name = wwn_to_u64(fcport->port_name);
rport_ids.port_id = fcport->d_id.b.domain << 16 |
@@ -5615,6 +5649,7 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
qla2x00_reg_remote_port(vha, fcport);
break;
case MODE_TARGET:
+ qla2x00_set_fcport_state(fcport, FCS_ONLINE);
if (!vha->vha_tgt.qla_tgt->tgt_stop &&
!vha->vha_tgt.qla_tgt->tgt_stopped)
qlt_fc_port_added(vha, fcport);
@@ -5629,8 +5664,6 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
break;
}
- qla2x00_set_fcport_state(fcport, FCS_ONLINE);
-
if (IS_IIDMA_CAPABLE(vha->hw) && vha->hw->flags.gpsc_supported) {
if (fcport->id_changed) {
fcport->id_changed = 0;
@@ -9127,7 +9160,7 @@ struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *vha, int qos,
qpair->rsp->req = qpair->req;
qpair->rsp->qpair = qpair;
/* init qpair to this cpu. Will adjust at run time. */
- qla_cpu_update(qpair, smp_processor_id());
+ qla_cpu_update(qpair, raw_smp_processor_id());
if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
if (ha->fw_attributes & BIT_4)
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index c532c74ca1ab..e54cc2a761dd 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -2910,6 +2910,7 @@ static void qla2x00_els_dcmd2_sp_done(srb_t *sp, int res)
set_bit(ISP_ABORT_NEEDED,
&vha->dpc_flags);
qla2xxx_wake_dpc(vha);
+ break;
}
fallthrough;
default:
@@ -2919,9 +2920,7 @@ static void qla2x00_els_dcmd2_sp_done(srb_t *sp, int res)
fw_status[0], fw_status[1], fw_status[2]);
fcport->flags &= ~FCF_ASYNC_SENT;
- qla2x00_set_fcport_disc_state(fcport,
- DSC_LOGIN_FAILED);
- set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ qlt_schedule_sess_for_deletion(fcport);
break;
}
break;
@@ -2933,8 +2932,7 @@ static void qla2x00_els_dcmd2_sp_done(srb_t *sp, int res)
fw_status[0], fw_status[1], fw_status[2]);
sp->fcport->flags &= ~FCF_ASYNC_SENT;
- qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_FAILED);
- set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ qlt_schedule_sess_for_deletion(fcport);
break;
}
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 5e040b6debc8..c5c7d60ab252 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -2248,6 +2248,7 @@ qla24xx_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, void *tsk)
iocb->u.tmf.data = QLA_FUNCTION_FAILED;
} else if ((le16_to_cpu(sts->scsi_status) &
SS_RESPONSE_INFO_LEN_VALID)) {
+ host_to_fcp_swap(sts->data, sizeof(sts->data));
if (le32_to_cpu(sts->rsp_data_len) < 4) {
ql_log(ql_log_warn, fcport->vha, 0x503b,
"Async-%s error - hdl=%x not enough response(%d).\n",
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 734745f45021..bbb57edc1f66 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -9,6 +9,12 @@
#include <linux/delay.h>
#include <linux/gfp.h>
+#ifdef CONFIG_PPC
+#define IS_PPCARCH true
+#else
+#define IS_PPCARCH false
+#endif
+
static struct mb_cmd_name {
uint16_t cmd;
const char *str;
@@ -698,6 +704,9 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
vha->min_supported_speed =
nv->min_supported_speed;
}
+
+ if (IS_PPCARCH)
+ mcp->mb[11] |= BIT_4;
}
if (ha->flags.exlogins_enabled)
@@ -2984,8 +2993,7 @@ qla2x00_get_resource_cnts(scsi_qla_host_t *vha)
ha->orig_fw_iocb_count = mcp->mb[10];
if (ha->flags.npiv_supported)
ha->max_npiv_vports = mcp->mb[11];
- if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
- IS_QLA28XX(ha))
+ if (IS_QLA81XX(ha) || IS_QLA83XX(ha))
ha->fw_max_fcf_count = mcp->mb[12];
}
@@ -5546,7 +5554,7 @@ qla2x00_get_data_rate(scsi_qla_host_t *vha)
mcp->out_mb = MBX_1|MBX_0;
mcp->in_mb = MBX_2|MBX_1|MBX_0;
if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
- mcp->in_mb |= MBX_3;
+ mcp->in_mb |= MBX_4|MBX_3;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
index 5acee3c798d4..ba1b1c7549d3 100644
--- a/drivers/scsi/qla2xxx/qla_nvme.c
+++ b/drivers/scsi/qla2xxx/qla_nvme.c
@@ -35,6 +35,11 @@ int qla_nvme_register_remote(struct scsi_qla_host *vha, struct fc_port *fcport)
(fcport->nvme_flag & NVME_FLAG_REGISTERED))
return 0;
+ if (atomic_read(&fcport->state) == FCS_ONLINE)
+ return 0;
+
+ qla2x00_set_fcport_state(fcport, FCS_ONLINE);
+
fcport->nvme_flag &= ~NVME_FLAG_RESETTING;
memset(&req, 0, sizeof(struct nvme_fc_port_info));
@@ -165,6 +170,18 @@ static void qla_nvme_release_fcp_cmd_kref(struct kref *kref)
qla2xxx_rel_qpair_sp(sp->qpair, sp);
}
+static void qla_nvme_ls_unmap(struct srb *sp, struct nvmefc_ls_req *fd)
+{
+ if (sp->flags & SRB_DMA_VALID) {
+ struct srb_iocb *nvme = &sp->u.iocb_cmd;
+ struct qla_hw_data *ha = sp->fcport->vha->hw;
+
+ dma_unmap_single(&ha->pdev->dev, nvme->u.nvme.cmd_dma,
+ fd->rqstlen, DMA_TO_DEVICE);
+ sp->flags &= ~SRB_DMA_VALID;
+ }
+}
+
static void qla_nvme_release_ls_cmd_kref(struct kref *kref)
{
struct srb *sp = container_of(kref, struct srb, cmd_kref);
@@ -181,6 +198,8 @@ static void qla_nvme_release_ls_cmd_kref(struct kref *kref)
spin_unlock_irqrestore(&priv->cmd_lock, flags);
fd = priv->fd;
+
+ qla_nvme_ls_unmap(sp, fd);
fd->done(fd, priv->comp_status);
out:
qla2x00_rel_sp(sp);
@@ -327,6 +346,8 @@ static int qla_nvme_ls_req(struct nvme_fc_local_port *lport,
dma_sync_single_for_device(&ha->pdev->dev, nvme->u.nvme.cmd_dma,
fd->rqstlen, DMA_TO_DEVICE);
+ sp->flags |= SRB_DMA_VALID;
+
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x700e,
@@ -334,6 +355,7 @@ static int qla_nvme_ls_req(struct nvme_fc_local_port *lport,
wake_up(&sp->nvme_ls_waitq);
sp->priv = NULL;
priv->sp = NULL;
+ qla_nvme_ls_unmap(sp, fd);
qla2x00_rel_sp(sp);
return rval;
}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index e7f73a167fbd..419156121cb5 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3673,8 +3673,7 @@ qla2x00_unmap_iobases(struct qla_hw_data *ha)
if (ha->mqiobase)
iounmap(ha->mqiobase);
- if ((IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) &&
- ha->msixbase)
+ if (ha->msixbase)
iounmap(ha->msixbase);
}
}
@@ -5390,6 +5389,11 @@ void qla2x00_relogin(struct scsi_qla_host *vha)
memset(&ea, 0, sizeof(ea));
ea.fcport = fcport;
qla24xx_handle_relogin_event(vha, &ea);
+ } else if (vha->hw->current_topology ==
+ ISP_CFG_NL &&
+ IS_QLA2XXX_MIDTYPE(vha->hw)) {
+ (void)qla24xx_fcport_handle_login(vha,
+ fcport);
} else if (vha->hw->current_topology ==
ISP_CFG_NL) {
fcport->login_retry--;
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index 0f92e9a044dc..0fa9c529fca1 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -844,7 +844,7 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
ha->flt_region_nvram = start;
break;
case FLT_REG_IMG_PRI_27XX:
- if (IS_QLA27XX(ha) && !IS_QLA28XX(ha))
+ if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
ha->flt_region_img_status_pri = start;
break;
case FLT_REG_IMG_SEC_27XX:
@@ -1356,7 +1356,7 @@ qla24xx_write_flash_data(scsi_qla_host_t *vha, __le32 *dwptr, uint32_t faddr,
flash_data_addr(ha, faddr), le32_to_cpu(*dwptr));
if (ret) {
ql_dbg(ql_dbg_user, vha, 0x7006,
- "Failed slopw write %x (%x)\n", faddr, *dwptr);
+ "Failed slow write %x (%x)\n", faddr, *dwptr);
break;
}
}
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index ebed14bed783..cf9ae0ab489a 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -3256,6 +3256,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type,
"RESET-RSP online/active/old-count/new-count = %d/%d/%d/%d.\n",
vha->flags.online, qla2x00_reset_active(vha),
cmd->reset_count, qpair->chip_reset);
+ res = 0;
goto out_unmap_unlock;
}
@@ -7076,8 +7077,7 @@ qlt_probe_one_stage1(struct scsi_qla_host *base_vha, struct qla_hw_data *ha)
if (!QLA_TGT_MODE_ENABLED())
return;
- if ((ql2xenablemsix == 0) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
- IS_QLA28XX(ha)) {
+ if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
ISP_ATIO_Q_IN(base_vha) = &ha->mqiobase->isp25mq.atio_q_in;
ISP_ATIO_Q_OUT(base_vha) = &ha->mqiobase->isp25mq.atio_q_out;
} else {
diff --git a/drivers/soc/qcom/ocmem.c b/drivers/soc/qcom/ocmem.c
index f1875dc31ae2..85f82e195ef8 100644
--- a/drivers/soc/qcom/ocmem.c
+++ b/drivers/soc/qcom/ocmem.c
@@ -206,6 +206,7 @@ struct ocmem *of_get_ocmem(struct device *dev)
ocmem = platform_get_drvdata(pdev);
if (!ocmem) {
dev_err(dev, "Cannot get ocmem\n");
+ put_device(&pdev->dev);
return ERR_PTR(-ENODEV);
}
return ocmem;
diff --git a/drivers/soc/qcom/qcom_aoss.c b/drivers/soc/qcom/qcom_aoss.c
index 4fe88d4690e2..941499b11758 100644
--- a/drivers/soc/qcom/qcom_aoss.c
+++ b/drivers/soc/qcom/qcom_aoss.c
@@ -548,7 +548,7 @@ static int qmp_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
- ret = devm_request_irq(&pdev->dev, irq, qmp_intr, IRQF_ONESHOT,
+ ret = devm_request_irq(&pdev->dev, irq, qmp_intr, 0,
"aoss-qmp", qmp);
if (ret < 0) {
dev_err(&pdev->dev, "failed to request interrupt\n");
diff --git a/drivers/soc/qcom/rpmpd.c b/drivers/soc/qcom/rpmpd.c
index f2168e4259b2..c6084c0d3530 100644
--- a/drivers/soc/qcom/rpmpd.c
+++ b/drivers/soc/qcom/rpmpd.c
@@ -387,6 +387,9 @@ static int rpmpd_probe(struct platform_device *pdev)
data->domains = devm_kcalloc(&pdev->dev, num, sizeof(*data->domains),
GFP_KERNEL);
+ if (!data->domains)
+ return -ENOMEM;
+
data->num_domains = num;
for (i = 0; i < num; i++) {
diff --git a/drivers/soc/ti/wkup_m3_ipc.c b/drivers/soc/ti/wkup_m3_ipc.c
index e9ece45d7a33..ef3f95fefab5 100644
--- a/drivers/soc/ti/wkup_m3_ipc.c
+++ b/drivers/soc/ti/wkup_m3_ipc.c
@@ -447,9 +447,9 @@ static int wkup_m3_ipc_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
- if (!irq) {
+ if (irq < 0) {
dev_err(&pdev->dev, "no irq resource\n");
- return -ENXIO;
+ return irq;
}
ret = devm_request_irq(dev, irq, wkup_m3_txev_handler,
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index dad4326a2a71..824d9f900aca 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -521,8 +521,8 @@ static void intel_shim_wake(struct sdw_intel *sdw, bool wake_enable)
/* Clear wake status */
wake_sts = intel_readw(shim, SDW_SHIM_WAKESTS);
- wake_sts |= (SDW_SHIM_WAKEEN_ENABLE << link_id);
- intel_writew(shim, SDW_SHIM_WAKESTS_STATUS, wake_sts);
+ wake_sts |= (SDW_SHIM_WAKESTS_STATUS << link_id);
+ intel_writew(shim, SDW_SHIM_WAKESTS, wake_sts);
}
mutex_unlock(sdw->link_res->shim_lock);
}
diff --git a/drivers/spi/spi-mxic.c b/drivers/spi/spi-mxic.c
index 96b418293bf2..4fb19e6f94b0 100644
--- a/drivers/spi/spi-mxic.c
+++ b/drivers/spi/spi-mxic.c
@@ -304,25 +304,21 @@ static int mxic_spi_data_xfer(struct mxic_spi *mxic, const void *txbuf,
writel(data, mxic->regs + TXD(nbytes % 4));
+ ret = readl_poll_timeout(mxic->regs + INT_STS, sts,
+ sts & INT_TX_EMPTY, 0, USEC_PER_SEC);
+ if (ret)
+ return ret;
+
+ ret = readl_poll_timeout(mxic->regs + INT_STS, sts,
+ sts & INT_RX_NOT_EMPTY, 0,
+ USEC_PER_SEC);
+ if (ret)
+ return ret;
+
+ data = readl(mxic->regs + RXD);
if (rxbuf) {
- ret = readl_poll_timeout(mxic->regs + INT_STS, sts,
- sts & INT_TX_EMPTY, 0,
- USEC_PER_SEC);
- if (ret)
- return ret;
-
- ret = readl_poll_timeout(mxic->regs + INT_STS, sts,
- sts & INT_RX_NOT_EMPTY, 0,
- USEC_PER_SEC);
- if (ret)
- return ret;
-
- data = readl(mxic->regs + RXD);
data >>= (8 * (4 - nbytes));
memcpy(rxbuf + pos, &data, nbytes);
- WARN_ON(readl(mxic->regs + INT_STS) & INT_RX_NOT_EMPTY);
- } else {
- readl(mxic->regs + RXD);
}
WARN_ON(readl(mxic->regs + INT_STS) & INT_RX_NOT_EMPTY);
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index e4ee8b084799..f7603c209e9d 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -2315,13 +2315,13 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id)
return status;
}
-static int
+static void
pl022_remove(struct amba_device *adev)
{
struct pl022 *pl022 = amba_get_drvdata(adev);
if (!pl022)
- return 0;
+ return;
/*
* undo pm_runtime_put() in probe. I assume that we're not
@@ -2336,7 +2336,6 @@ pl022_remove(struct amba_device *adev)
clk_disable_unprepare(pl022->clk);
amba_release_regions(adev);
tasklet_disable(&pl022->pump_transfers);
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c
index aafac128bb5f..4eb979a096c7 100644
--- a/drivers/spi/spi-pxa2xx-pci.c
+++ b/drivers/spi/spi-pxa2xx-pci.c
@@ -74,14 +74,23 @@ static bool lpss_dma_filter(struct dma_chan *chan, void *param)
return true;
}
+static void lpss_dma_put_device(void *dma_dev)
+{
+ pci_dev_put(dma_dev);
+}
+
static int lpss_spi_setup(struct pci_dev *dev, struct pxa_spi_info *c)
{
struct pci_dev *dma_dev;
+ int ret;
c->num_chipselect = 1;
c->max_clk_rate = 50000000;
dma_dev = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn), 0));
+ ret = devm_add_action_or_reset(&dev->dev, lpss_dma_put_device, dma_dev);
+ if (ret)
+ return ret;
if (c->tx_param) {
struct dw_dma_slave *slave = c->tx_param;
@@ -105,8 +114,9 @@ static int lpss_spi_setup(struct pci_dev *dev, struct pxa_spi_info *c)
static int mrfld_spi_setup(struct pci_dev *dev, struct pxa_spi_info *c)
{
- struct pci_dev *dma_dev = pci_get_slot(dev->bus, PCI_DEVFN(21, 0));
struct dw_dma_slave *tx, *rx;
+ struct pci_dev *dma_dev;
+ int ret;
switch (PCI_FUNC(dev->devfn)) {
case 0:
@@ -131,6 +141,11 @@ static int mrfld_spi_setup(struct pci_dev *dev, struct pxa_spi_info *c)
return -ENODEV;
}
+ dma_dev = pci_get_slot(dev->bus, PCI_DEVFN(21, 0));
+ ret = devm_add_action_or_reset(&dev->dev, lpss_dma_put_device, dma_dev);
+ if (ret)
+ return ret;
+
tx = c->tx_param;
tx->dma_dev = &dma_dev->dev;
diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
index a2e5907276e7..ed42665b1224 100644
--- a/drivers/spi/spi-tegra114.c
+++ b/drivers/spi/spi-tegra114.c
@@ -1353,6 +1353,10 @@ static int tegra_spi_probe(struct platform_device *pdev)
tspi->phys = r->start;
spi_irq = platform_get_irq(pdev, 0);
+ if (spi_irq < 0) {
+ ret = spi_irq;
+ goto exit_free_master;
+ }
tspi->irq = spi_irq;
tspi->clk = devm_clk_get(&pdev->dev, "spi");
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
index 669fc4286231..9e2b812b9025 100644
--- a/drivers/spi/spi-tegra20-slink.c
+++ b/drivers/spi/spi-tegra20-slink.c
@@ -1006,14 +1006,8 @@ static int tegra_slink_probe(struct platform_device *pdev)
struct resource *r;
int ret, spi_irq;
const struct tegra_slink_chip_data *cdata = NULL;
- const struct of_device_id *match;
- match = of_match_device(tegra_slink_of_match, &pdev->dev);
- if (!match) {
- dev_err(&pdev->dev, "Error: No device match found\n");
- return -ENODEV;
- }
- cdata = match->data;
+ cdata = of_device_get_match_data(&pdev->dev);
master = spi_alloc_master(&pdev->dev, sizeof(*tspi));
if (!master) {
diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c
index 1dd2af9cc237..3d3ac48243eb 100644
--- a/drivers/spi/spi-zynqmp-gqspi.c
+++ b/drivers/spi/spi-zynqmp-gqspi.c
@@ -1165,7 +1165,10 @@ static int zynqmp_qspi_probe(struct platform_device *pdev)
goto clk_dis_all;
}
- dma_set_mask(&pdev->dev, DMA_BIT_MASK(44));
+ ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(44));
+ if (ret)
+ goto clk_dis_all;
+
ctlr->bits_per_word_mask = SPI_BPW_MASK(8);
ctlr->num_chipselect = GQSPI_DEFAULT_NUM_CS;
ctlr->mem_ops = &zynqmp_qspi_mem_ops;
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 8c261eac2cee..6ea7b286c80c 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -881,10 +881,10 @@ int spi_map_buf(struct spi_controller *ctlr, struct device *dev,
int i, ret;
if (vmalloced_buf || kmap_buf) {
- desc_len = min_t(int, max_seg_size, PAGE_SIZE);
+ desc_len = min_t(unsigned long, max_seg_size, PAGE_SIZE);
sgs = DIV_ROUND_UP(len + offset_in_page(buf), desc_len);
} else if (virt_addr_valid(buf)) {
- desc_len = min_t(int, max_seg_size, ctlr->max_dma_len);
+ desc_len = min_t(size_t, max_seg_size, ctlr->max_dma_len);
sgs = DIV_ROUND_UP(len, desc_len);
} else {
return -EINVAL;
diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c
index fef0055b8990..20183b2ea127 100644
--- a/drivers/staging/iio/adc/ad7280a.c
+++ b/drivers/staging/iio/adc/ad7280a.c
@@ -107,9 +107,9 @@
static unsigned int ad7280a_devaddr(unsigned int addr)
{
return ((addr & 0x1) << 4) |
- ((addr & 0x2) << 3) |
+ ((addr & 0x2) << 2) |
(addr & 0x4) |
- ((addr & 0x8) >> 3) |
+ ((addr & 0x8) >> 2) |
((addr & 0x10) >> 4);
}
diff --git a/drivers/staging/media/atomisp/pci/atomisp_acc.c b/drivers/staging/media/atomisp/pci/atomisp_acc.c
index f638d0bd09fe..b1614cce2dfb 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_acc.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_acc.c
@@ -439,6 +439,18 @@ int atomisp_acc_s_mapped_arg(struct atomisp_sub_device *asd,
return 0;
}
+static void atomisp_acc_unload_some_extensions(struct atomisp_sub_device *asd,
+ int i,
+ struct atomisp_acc_fw *acc_fw)
+{
+ while (--i >= 0) {
+ if (acc_fw->flags & acc_flag_to_pipe[i].flag) {
+ atomisp_css_unload_acc_extension(asd, acc_fw->fw,
+ acc_flag_to_pipe[i].pipe_id);
+ }
+ }
+}
+
/*
* Appends the loaded acceleration binary extensions to the
* current ISP mode. Must be called just before sh_css_start().
@@ -477,16 +489,20 @@ int atomisp_acc_load_extensions(struct atomisp_sub_device *asd)
acc_fw->fw,
acc_flag_to_pipe[i].pipe_id,
acc_fw->type);
- if (ret)
+ if (ret) {
+ atomisp_acc_unload_some_extensions(asd, i, acc_fw);
goto error;
+ }
ext_loaded = true;
}
}
ret = atomisp_css_set_acc_parameters(acc_fw);
- if (ret < 0)
+ if (ret < 0) {
+ atomisp_acc_unload_some_extensions(asd, i, acc_fw);
goto error;
+ }
}
if (!ext_loaded)
@@ -495,6 +511,7 @@ int atomisp_acc_load_extensions(struct atomisp_sub_device *asd)
ret = atomisp_css_update_stream(asd);
if (ret) {
dev_err(isp->dev, "%s: update stream failed.\n", __func__);
+ atomisp_acc_unload_extensions(asd);
goto error;
}
@@ -502,13 +519,6 @@ int atomisp_acc_load_extensions(struct atomisp_sub_device *asd)
return 0;
error:
- while (--i >= 0) {
- if (acc_fw->flags & acc_flag_to_pipe[i].flag) {
- atomisp_css_unload_acc_extension(asd, acc_fw->fw,
- acc_flag_to_pipe[i].pipe_id);
- }
- }
-
list_for_each_entry_continue_reverse(acc_fw, &asd->acc.fw, list) {
if (acc_fw->type != ATOMISP_ACC_FW_LOAD_TYPE_OUTPUT &&
acc_fw->type != ATOMISP_ACC_FW_LOAD_TYPE_VIEWFINDER)
diff --git a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
index 34480ca16474..c9ee85037644 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
@@ -729,6 +729,21 @@ static int axp_regulator_set(struct device *dev, struct gmin_subdev *gs,
return 0;
}
+/*
+ * Some boards contain a hw-bug where turning eldo2 back on after having turned
+ * it off causes the CPLM3218 ambient-light-sensor on the image-sensor's I2C bus
+ * to crash, hanging the bus. Do not turn eldo2 off on these systems.
+ */
+static const struct dmi_system_id axp_leave_eldo2_on_ids[] = {
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab duo W1 10.1 (VT4)"),
+ },
+ },
+ { }
+};
+
static int axp_v1p8_on(struct device *dev, struct gmin_subdev *gs)
{
int ret;
@@ -763,6 +778,9 @@ static int axp_v1p8_off(struct device *dev, struct gmin_subdev *gs)
if (ret)
return ret;
+ if (dmi_check_system(axp_leave_eldo2_on_ids))
+ return 0;
+
ret = axp_regulator_set(dev, gs, gs->eldo2_sel_reg, gs->eldo2_1p8v,
ELDO_CTRL_REG, gs->eldo2_ctrl_shift, false);
return ret;
diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm.c b/drivers/staging/media/atomisp/pci/hmm/hmm.c
index 6a5ee4607089..c1cda16f2dc0 100644
--- a/drivers/staging/media/atomisp/pci/hmm/hmm.c
+++ b/drivers/staging/media/atomisp/pci/hmm/hmm.c
@@ -39,7 +39,7 @@
struct hmm_bo_device bo_device;
struct hmm_pool dynamic_pool;
struct hmm_pool reserved_pool;
-static ia_css_ptr dummy_ptr;
+static ia_css_ptr dummy_ptr = mmgr_EXCEPTION;
static bool hmm_initialized;
struct _hmm_mem_stat hmm_mem_stat;
@@ -209,7 +209,7 @@ int hmm_init(void)
void hmm_cleanup(void)
{
- if (!dummy_ptr)
+ if (dummy_ptr == mmgr_EXCEPTION)
return;
sysfs_remove_group(&atomisp_dev->kobj, atomisp_attribute_group);
@@ -288,7 +288,8 @@ void hmm_free(ia_css_ptr virt)
dev_dbg(atomisp_dev, "%s: free 0x%08x\n", __func__, virt);
- WARN_ON(!virt);
+ if (WARN_ON(virt == mmgr_EXCEPTION))
+ return;
bo = hmm_bo_device_search_start(&bo_device, (unsigned int)virt);
diff --git a/drivers/staging/media/hantro/hantro_h1_jpeg_enc.c b/drivers/staging/media/hantro/hantro_h1_jpeg_enc.c
index b88dc4ed06db..ed244aee196c 100644
--- a/drivers/staging/media/hantro/hantro_h1_jpeg_enc.c
+++ b/drivers/staging/media/hantro/hantro_h1_jpeg_enc.c
@@ -23,7 +23,7 @@ static void hantro_h1_set_src_img_ctrl(struct hantro_dev *vpu,
reg = H1_REG_IN_IMG_CTRL_ROW_LEN(pix_fmt->width)
| H1_REG_IN_IMG_CTRL_OVRFLR_D4(0)
- | H1_REG_IN_IMG_CTRL_OVRFLB_D4(0)
+ | H1_REG_IN_IMG_CTRL_OVRFLB(0)
| H1_REG_IN_IMG_CTRL_FMT(ctx->vpu_src_fmt->enc_fmt);
vepu_write_relaxed(vpu, reg, H1_REG_IN_IMG_CTRL);
}
diff --git a/drivers/staging/media/hantro/hantro_h1_regs.h b/drivers/staging/media/hantro/hantro_h1_regs.h
index d6e9825bb5c7..30e7e7b920b5 100644
--- a/drivers/staging/media/hantro/hantro_h1_regs.h
+++ b/drivers/staging/media/hantro/hantro_h1_regs.h
@@ -47,7 +47,7 @@
#define H1_REG_IN_IMG_CTRL 0x03c
#define H1_REG_IN_IMG_CTRL_ROW_LEN(x) ((x) << 12)
#define H1_REG_IN_IMG_CTRL_OVRFLR_D4(x) ((x) << 10)
-#define H1_REG_IN_IMG_CTRL_OVRFLB_D4(x) ((x) << 6)
+#define H1_REG_IN_IMG_CTRL_OVRFLB(x) ((x) << 6)
#define H1_REG_IN_IMG_CTRL_FMT(x) ((x) << 2)
#define H1_REG_ENC_CTRL0 0x040
#define H1_REG_ENC_CTRL0_INIT_QP(x) ((x) << 26)
diff --git a/drivers/staging/media/meson/vdec/esparser.c b/drivers/staging/media/meson/vdec/esparser.c
index db7022707ff8..86ccc8937afc 100644
--- a/drivers/staging/media/meson/vdec/esparser.c
+++ b/drivers/staging/media/meson/vdec/esparser.c
@@ -328,7 +328,12 @@ esparser_queue(struct amvdec_session *sess, struct vb2_v4l2_buffer *vbuf)
offset = esparser_get_offset(sess);
- amvdec_add_ts(sess, vb->timestamp, vbuf->timecode, offset, vbuf->flags);
+ ret = amvdec_add_ts(sess, vb->timestamp, vbuf->timecode, offset, vbuf->flags);
+ if (ret) {
+ v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR);
+ return ret;
+ }
+
dev_dbg(core->dev, "esparser: ts = %llu pld_size = %u offset = %08X flags = %08X\n",
vb->timestamp, payload_size, offset, vbuf->flags);
diff --git a/drivers/staging/media/meson/vdec/vdec_helpers.c b/drivers/staging/media/meson/vdec/vdec_helpers.c
index 7f07a9175815..db4a854e59a3 100644
--- a/drivers/staging/media/meson/vdec/vdec_helpers.c
+++ b/drivers/staging/media/meson/vdec/vdec_helpers.c
@@ -227,13 +227,16 @@ int amvdec_set_canvases(struct amvdec_session *sess,
}
EXPORT_SYMBOL_GPL(amvdec_set_canvases);
-void amvdec_add_ts(struct amvdec_session *sess, u64 ts,
- struct v4l2_timecode tc, u32 offset, u32 vbuf_flags)
+int amvdec_add_ts(struct amvdec_session *sess, u64 ts,
+ struct v4l2_timecode tc, u32 offset, u32 vbuf_flags)
{
struct amvdec_timestamp *new_ts;
unsigned long flags;
new_ts = kzalloc(sizeof(*new_ts), GFP_KERNEL);
+ if (!new_ts)
+ return -ENOMEM;
+
new_ts->ts = ts;
new_ts->tc = tc;
new_ts->offset = offset;
@@ -242,6 +245,7 @@ void amvdec_add_ts(struct amvdec_session *sess, u64 ts,
spin_lock_irqsave(&sess->ts_spinlock, flags);
list_add_tail(&new_ts->list, &sess->timestamps);
spin_unlock_irqrestore(&sess->ts_spinlock, flags);
+ return 0;
}
EXPORT_SYMBOL_GPL(amvdec_add_ts);
diff --git a/drivers/staging/media/meson/vdec/vdec_helpers.h b/drivers/staging/media/meson/vdec/vdec_helpers.h
index cfaed52ab526..798e5a8a9b3f 100644
--- a/drivers/staging/media/meson/vdec/vdec_helpers.h
+++ b/drivers/staging/media/meson/vdec/vdec_helpers.h
@@ -55,8 +55,8 @@ void amvdec_dst_buf_done_offset(struct amvdec_session *sess,
* @offset: offset in the VIFIFO where the associated packet was written
* @flags the vb2_v4l2_buffer flags
*/
-void amvdec_add_ts(struct amvdec_session *sess, u64 ts,
- struct v4l2_timecode tc, u32 offset, u32 flags);
+int amvdec_add_ts(struct amvdec_session *sess, u64 ts,
+ struct v4l2_timecode tc, u32 offset, u32 flags);
void amvdec_remove_ts(struct amvdec_session *sess, u64 ts);
/**
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
index de7442d4834d..d3e26bfe6c90 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
@@ -38,7 +38,7 @@ struct cedrus_h264_sram_ref_pic {
#define CEDRUS_H264_FRAME_NUM 18
-#define CEDRUS_NEIGHBOR_INFO_BUF_SIZE (16 * SZ_1K)
+#define CEDRUS_NEIGHBOR_INFO_BUF_SIZE (32 * SZ_1K)
#define CEDRUS_MIN_PIC_INFO_BUF_SIZE (130 * SZ_1K)
static void cedrus_h264_write_sram(struct cedrus_dev *dev,
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
index 10744fab7cea..368439cf5e17 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
@@ -23,7 +23,7 @@
* Subsequent BSP implementations seem to double the neighbor info buffer size
* for the H6 SoC, which may be related to 10 bit H265 support.
*/
-#define CEDRUS_H265_NEIGHBOR_INFO_BUF_SIZE (397 * SZ_1K)
+#define CEDRUS_H265_NEIGHBOR_INFO_BUF_SIZE (794 * SZ_1K)
#define CEDRUS_H265_ENTRY_POINTS_BUF_SIZE (4 * SZ_1K)
#define CEDRUS_H265_MV_COL_BUF_UNIT_CTB_SIZE 160
diff --git a/drivers/staging/media/zoran/zoran.h b/drivers/staging/media/zoran/zoran.h
index e7fe8da7732c..3f223e5b1872 100644
--- a/drivers/staging/media/zoran/zoran.h
+++ b/drivers/staging/media/zoran/zoran.h
@@ -314,6 +314,6 @@ static inline struct zoran *to_zoran(struct v4l2_device *v4l2_dev)
#endif
-int zoran_queue_init(struct zoran *zr, struct vb2_queue *vq);
+int zoran_queue_init(struct zoran *zr, struct vb2_queue *vq, int dir);
void zoran_queue_exit(struct zoran *zr);
int zr_set_buf(struct zoran *zr);
diff --git a/drivers/staging/media/zoran/zoran_card.c b/drivers/staging/media/zoran/zoran_card.c
index dfc60e2e9dd7..fe0cca12119c 100644
--- a/drivers/staging/media/zoran/zoran_card.c
+++ b/drivers/staging/media/zoran/zoran_card.c
@@ -802,6 +802,52 @@ int zoran_check_jpg_settings(struct zoran *zr,
return 0;
}
+static int zoran_init_video_device(struct zoran *zr, struct video_device *video_dev, int dir)
+{
+ int err;
+
+ /* Now add the template and register the device unit. */
+ *video_dev = zoran_template;
+ video_dev->v4l2_dev = &zr->v4l2_dev;
+ video_dev->lock = &zr->lock;
+ video_dev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_READWRITE | dir;
+
+ strscpy(video_dev->name, ZR_DEVNAME(zr), sizeof(video_dev->name));
+ /*
+ * It's not a mem2mem device, but you can both capture and output from one and the same
+ * device. This should really be split up into two device nodes, but that's a job for
+ * another day.
+ */
+ video_dev->vfl_dir = VFL_DIR_M2M;
+ zoran_queue_init(zr, &zr->vq, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+
+ err = video_register_device(video_dev, VFL_TYPE_VIDEO, video_nr[zr->id]);
+ if (err < 0)
+ return err;
+ video_set_drvdata(video_dev, zr);
+ return 0;
+}
+
+static void zoran_exit_video_devices(struct zoran *zr)
+{
+ video_unregister_device(zr->video_dev);
+ kfree(zr->video_dev);
+}
+
+static int zoran_init_video_devices(struct zoran *zr)
+{
+ int err;
+
+ zr->video_dev = video_device_alloc();
+ if (!zr->video_dev)
+ return -ENOMEM;
+
+ err = zoran_init_video_device(zr, zr->video_dev, V4L2_CAP_VIDEO_CAPTURE);
+ if (err)
+ kfree(zr->video_dev);
+ return err;
+}
+
void zoran_open_init_params(struct zoran *zr)
{
int i;
@@ -873,17 +919,11 @@ static int zr36057_init(struct zoran *zr)
zoran_open_init_params(zr);
/* allocate memory *before* doing anything to the hardware in case allocation fails */
- zr->video_dev = video_device_alloc();
- if (!zr->video_dev) {
- err = -ENOMEM;
- goto exit;
- }
zr->stat_com = dma_alloc_coherent(&zr->pci_dev->dev,
BUZ_NUM_STAT_COM * sizeof(u32),
&zr->p_sc, GFP_KERNEL);
if (!zr->stat_com) {
- err = -ENOMEM;
- goto exit_video;
+ return -ENOMEM;
}
for (j = 0; j < BUZ_NUM_STAT_COM; j++)
zr->stat_com[j] = cpu_to_le32(1); /* mark as unavailable to zr36057 */
@@ -896,26 +936,9 @@ static int zr36057_init(struct zoran *zr)
goto exit_statcom;
}
- /* Now add the template and register the device unit. */
- *zr->video_dev = zoran_template;
- zr->video_dev->v4l2_dev = &zr->v4l2_dev;
- zr->video_dev->lock = &zr->lock;
- zr->video_dev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE;
-
- strscpy(zr->video_dev->name, ZR_DEVNAME(zr), sizeof(zr->video_dev->name));
- /*
- * It's not a mem2mem device, but you can both capture and output from one and the same
- * device. This should really be split up into two device nodes, but that's a job for
- * another day.
- */
- zr->video_dev->vfl_dir = VFL_DIR_M2M;
-
- zoran_queue_init(zr, &zr->vq);
-
- err = video_register_device(zr->video_dev, VFL_TYPE_VIDEO, video_nr[zr->id]);
- if (err < 0)
+ err = zoran_init_video_devices(zr);
+ if (err)
goto exit_statcomb;
- video_set_drvdata(zr->video_dev, zr);
zoran_init_hardware(zr);
if (!pass_through) {
@@ -930,9 +953,6 @@ static int zr36057_init(struct zoran *zr)
dma_free_coherent(&zr->pci_dev->dev, BUZ_NUM_STAT_COM * sizeof(u32) * 2, zr->stat_comb, zr->p_scb);
exit_statcom:
dma_free_coherent(&zr->pci_dev->dev, BUZ_NUM_STAT_COM * sizeof(u32), zr->stat_com, zr->p_sc);
-exit_video:
- kfree(zr->video_dev);
-exit:
return err;
}
@@ -964,7 +984,7 @@ static void zoran_remove(struct pci_dev *pdev)
dma_free_coherent(&zr->pci_dev->dev, BUZ_NUM_STAT_COM * sizeof(u32) * 2, zr->stat_comb, zr->p_scb);
pci_release_regions(pdev);
pci_disable_device(zr->pci_dev);
- video_unregister_device(zr->video_dev);
+ zoran_exit_video_devices(zr);
exit_free:
v4l2_ctrl_handler_free(&zr->hdl);
v4l2_device_unregister(&zr->v4l2_dev);
@@ -1068,8 +1088,10 @@ static int zoran_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err)
- return -ENODEV;
- vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
+ return err;
+ err = vb2_dma_contig_set_max_seg_size(&pdev->dev, U32_MAX);
+ if (err)
+ return err;
nr = zoran_num++;
if (nr >= BUZ_MAX) {
diff --git a/drivers/staging/media/zoran/zoran_device.c b/drivers/staging/media/zoran/zoran_device.c
index e569a1341d01..913f5a3c5bfc 100644
--- a/drivers/staging/media/zoran/zoran_device.c
+++ b/drivers/staging/media/zoran/zoran_device.c
@@ -879,7 +879,7 @@ static void zoran_reap_stat_com(struct zoran *zr)
if (zr->jpg_settings.tmp_dcm == 1)
i = (zr->jpg_dma_tail - zr->jpg_err_shift) & BUZ_MASK_STAT_COM;
else
- i = ((zr->jpg_dma_tail - zr->jpg_err_shift) & 1) * 2 + 1;
+ i = ((zr->jpg_dma_tail - zr->jpg_err_shift) & 1) * 2;
stat_com = le32_to_cpu(zr->stat_com[i]);
if ((stat_com & 1) == 0) {
@@ -891,6 +891,11 @@ static void zoran_reap_stat_com(struct zoran *zr)
size = (stat_com & GENMASK(22, 1)) >> 1;
buf = zr->inuse[i];
+ if (!buf) {
+ spin_unlock_irqrestore(&zr->queued_bufs_lock, flags);
+ pci_err(zr->pci_dev, "No buffer at slot %d\n", i);
+ return;
+ }
buf->vbuf.vb2_buf.timestamp = ktime_get_ns();
if (zr->codec_mode == BUZ_MODE_MOTION_COMPRESS) {
diff --git a/drivers/staging/media/zoran/zoran_driver.c b/drivers/staging/media/zoran/zoran_driver.c
index 808196ea5b81..ea04f6c732b2 100644
--- a/drivers/staging/media/zoran/zoran_driver.c
+++ b/drivers/staging/media/zoran/zoran_driver.c
@@ -255,8 +255,6 @@ static int zoran_querycap(struct file *file, void *__fh, struct v4l2_capability
strscpy(cap->card, ZR_DEVNAME(zr), sizeof(cap->card));
strscpy(cap->driver, "zoran", sizeof(cap->driver));
snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", pci_name(zr->pci_dev));
- cap->device_caps = zr->video_dev->device_caps;
- cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
@@ -582,6 +580,9 @@ static int zoran_s_std(struct file *file, void *__fh, v4l2_std_id std)
struct zoran *zr = video_drvdata(file);
int res = 0;
+ if (zr->norm == std)
+ return 0;
+
if (zr->running != ZORAN_MAP_MODE_NONE)
return -EBUSY;
@@ -737,6 +738,7 @@ static int zoran_g_parm(struct file *file, void *priv, struct v4l2_streamparm *p
if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
+ parm->parm.capture.readbuffers = 9;
return 0;
}
@@ -867,6 +869,10 @@ int zr_set_buf(struct zoran *zr)
vbuf = &buf->vbuf;
buf->vbuf.field = V4L2_FIELD_INTERLACED;
+ if (BUZ_MAX_HEIGHT < (zr->v4l_settings.height * 2))
+ buf->vbuf.field = V4L2_FIELD_INTERLACED;
+ else
+ buf->vbuf.field = V4L2_FIELD_TOP;
vb2_set_plane_payload(&buf->vbuf.vb2_buf, 0, zr->buffer_size);
vb2_buffer_done(&buf->vbuf.vb2_buf, VB2_BUF_STATE_DONE);
zr->inuse[0] = NULL;
@@ -926,6 +932,7 @@ static int zr_vb2_start_streaming(struct vb2_queue *vq, unsigned int count)
zr->stat_com[j] = cpu_to_le32(1);
zr->inuse[j] = NULL;
}
+ zr->vbseq = 0;
if (zr->map_mode != ZORAN_MAP_MODE_RAW) {
pci_info(zr->pci_dev, "START JPG\n");
@@ -1006,7 +1013,7 @@ static const struct vb2_ops zr_video_qops = {
.wait_finish = vb2_ops_wait_finish,
};
-int zoran_queue_init(struct zoran *zr, struct vb2_queue *vq)
+int zoran_queue_init(struct zoran *zr, struct vb2_queue *vq, int dir)
{
int err;
@@ -1014,8 +1021,9 @@ int zoran_queue_init(struct zoran *zr, struct vb2_queue *vq)
INIT_LIST_HEAD(&zr->queued_bufs);
vq->dev = &zr->pci_dev->dev;
- vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- vq->io_modes = VB2_USERPTR | VB2_DMABUF | VB2_MMAP | VB2_READ | VB2_WRITE;
+ vq->type = dir;
+
+ vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_READ | VB2_WRITE;
vq->drv_priv = zr;
vq->buf_struct_size = sizeof(struct zr_buffer);
vq->ops = &zr_video_qops;
diff --git a/drivers/staging/mt7621-dts/gbpc1.dts b/drivers/staging/mt7621-dts/gbpc1.dts
index a7c0d3115d72..d48ca5a25c2c 100644
--- a/drivers/staging/mt7621-dts/gbpc1.dts
+++ b/drivers/staging/mt7621-dts/gbpc1.dts
@@ -11,7 +11,8 @@ / {
memory@0 {
device_type = "memory";
- reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
+ reg = <0x00000000 0x1c000000>,
+ <0x20000000 0x04000000>;
};
chosen {
@@ -37,24 +38,16 @@ reset {
gpio-leds {
compatible = "gpio-leds";
- system {
- label = "gb-pc1:green:system";
+ power {
+ label = "green:power";
gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "default-on";
};
- status {
- label = "gb-pc1:green:status";
+ system {
+ label = "green:system";
gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
- };
-
- lan1 {
- label = "gb-pc1:green:lan1";
- gpios = <&gpio 24 GPIO_ACTIVE_LOW>;
- };
-
- lan2 {
- label = "gb-pc1:green:lan2";
- gpios = <&gpio 25 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "disk-activity";
};
};
};
@@ -94,9 +87,8 @@ factory: partition@40000 {
partition@50000 {
label = "firmware";
- reg = <0x50000 0x1FB0000>;
+ reg = <0x50000 0x1fb0000>;
};
-
};
};
@@ -122,9 +114,12 @@ &pcie {
};
&pinctrl {
- state_default: pinctrl0 {
- default_gpio: gpio {
- groups = "wdt", "rgmii2", "uart3";
+ pinctrl-names = "default";
+ pinctrl-0 = <&state_default>;
+
+ state_default: state-default {
+ gpio-pinmux {
+ groups = "rgmii2", "uart3", "wdt";
function = "gpio";
};
};
@@ -133,12 +128,13 @@ default_gpio: gpio {
&switch0 {
ports {
port@0 {
+ status = "okay";
label = "ethblack";
- status = "ok";
};
+
port@4 {
+ status = "okay";
label = "ethblue";
- status = "ok";
};
};
};
diff --git a/drivers/staging/mt7621-dts/gbpc2.dts b/drivers/staging/mt7621-dts/gbpc2.dts
index 52760e7351f6..6f6fed071dda 100644
--- a/drivers/staging/mt7621-dts/gbpc2.dts
+++ b/drivers/staging/mt7621-dts/gbpc2.dts
@@ -1,21 +1,121 @@
/dts-v1/;
-#include "gbpc1.dts"
+#include "mt7621.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
/ {
compatible = "gnubee,gb-pc2", "mediatek,mt7621-soc";
model = "GB-PC2";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x1c000000>,
+ <0x20000000 0x04000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,57600";
+ };
+
+ palmbus: palmbus@1e000000 {
+ i2c@900 {
+ status = "okay";
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ reset {
+ label = "reset";
+ gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_RESTART>;
+ };
+ };
+};
+
+&sdhci {
+ status = "okay";
+};
+
+&spi0 {
+ status = "okay";
+
+ m25p80@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ broken-flash-reset;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0 0x30000>;
+ read-only;
+ };
+
+ partition@30000 {
+ label = "u-boot-env";
+ reg = <0x30000 0x10000>;
+ read-only;
+ };
+
+ factory: partition@40000 {
+ label = "factory";
+ reg = <0x40000 0x10000>;
+ read-only;
+ };
+
+ partition@50000 {
+ label = "firmware";
+ reg = <0x50000 0x1fb0000>;
+ };
+ };
};
-&default_gpio {
- groups = "wdt", "uart3";
- function = "gpio";
+&pcie {
+ status = "okay";
};
-&gmac1 {
- status = "ok";
+&pinctrl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&state_default>;
+
+ state_default: state-default {
+ gpio-pinmux {
+ groups = "wdt";
+ function = "gpio";
+ };
+ };
};
-&phy_external {
- status = "ok";
+ðernet {
+ gmac1: mac@1 {
+ status = "okay";
+ phy-handle = <ðphy7>;
+ };
+
+ mdio-bus {
+ ethphy7: ethernet-phy@7 {
+ reg = <7>;
+ phy-mode = "rgmii-rxid";
+ };
+ };
+};
+
+&switch0 {
+ ports {
+ port@0 {
+ status = "okay";
+ label = "ethblack";
+ };
+
+ port@4 {
+ status = "okay";
+ label = "ethblue";
+ };
+ };
};
diff --git a/drivers/staging/mt7621-dts/mt7621.dtsi b/drivers/staging/mt7621-dts/mt7621.dtsi
index 27222f7b246f..91a7fa748296 100644
--- a/drivers/staging/mt7621-dts/mt7621.dtsi
+++ b/drivers/staging/mt7621-dts/mt7621.dtsi
@@ -56,9 +56,9 @@ mmc_fixed_3v3: fixedregulator@0 {
regulator-max-microvolt = <3300000>;
enable-active-high;
regulator-always-on;
- };
+ };
- mmc_fixed_1v8_io: fixedregulator@1 {
+ mmc_fixed_1v8_io: fixedregulator@1 {
compatible = "regulator-fixed";
regulator-name = "mmc_io";
regulator-min-microvolt = <1800000>;
@@ -412,37 +412,32 @@ ethernet: ethernet@1e100000 {
mediatek,ethsys = <ðsys>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mdio_pins>, <&rgmii1_pins>, <&rgmii2_pins>;
gmac0: mac@0 {
compatible = "mediatek,eth-mac";
reg = <0>;
phy-mode = "rgmii";
+
fixed-link {
speed = <1000>;
full-duplex;
pause;
};
};
+
gmac1: mac@1 {
compatible = "mediatek,eth-mac";
reg = <1>;
status = "off";
phy-mode = "rgmii-rxid";
- phy-handle = <&phy_external>;
};
+
mdio-bus {
#address-cells = <1>;
#size-cells = <0>;
- phy_external: ethernet-phy@5 {
- status = "off";
- reg = <5>;
- phy-mode = "rgmii-rxid";
-
- pinctrl-names = "default";
- pinctrl-0 = <&rgmii2_pins>;
- };
-
switch0: switch0@0 {
compatible = "mediatek,mt7621";
#address-cells = <1>;
@@ -456,36 +451,43 @@ ports {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
+
port@0 {
status = "off";
reg = <0>;
label = "lan0";
};
+
port@1 {
status = "off";
reg = <1>;
label = "lan1";
};
+
port@2 {
status = "off";
reg = <2>;
label = "lan2";
};
+
port@3 {
status = "off";
reg = <3>;
label = "lan3";
};
+
port@4 {
status = "off";
reg = <4>;
label = "lan4";
};
+
port@6 {
reg = <6>;
label = "cpu";
ethernet = <&gmac0>;
phy-mode = "trgmii";
+
fixed-link {
speed = <1000>;
full-duplex;
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index 793d7b58fc65..72a26867c209 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -53,7 +53,7 @@ struct int3400_thermal_priv {
struct art *arts;
int trt_count;
struct trt *trts;
- u8 uuid_bitmap;
+ u32 uuid_bitmap;
int rel_misc_dev_res;
int current_uuid_index;
char *data_vault;
@@ -466,6 +466,11 @@ static void int3400_setup_gddv(struct int3400_thermal_priv *priv)
priv->data_vault = kmemdup(obj->package.elements[0].buffer.pointer,
obj->package.elements[0].buffer.length,
GFP_KERNEL);
+ if (!priv->data_vault) {
+ kfree(buffer.pointer);
+ return;
+ }
+
bin_attr_data_vault.private = priv->data_vault;
bin_attr_data_vault.size = obj->package.elements[0].buffer.length;
kfree(buffer.pointer);
diff --git a/drivers/tty/hvc/hvc_iucv.c b/drivers/tty/hvc/hvc_iucv.c
index 2af1e5751bd6..796fbff623f6 100644
--- a/drivers/tty/hvc/hvc_iucv.c
+++ b/drivers/tty/hvc/hvc_iucv.c
@@ -1470,7 +1470,9 @@ static int __init hvc_iucv_init(void)
*/
static int __init hvc_iucv_config(char *val)
{
- return kstrtoul(val, 10, &hvc_iucv_devices);
+ if (kstrtoul(val, 10, &hvc_iucv_devices))
+ pr_warn("hvc_iucv= invalid parameter value '%s'\n", val);
+ return 1;
}
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 3703987c4666..8344265a1948 100644
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -858,6 +858,7 @@ static int mxser_activate(struct tty_port *port, struct tty_struct *tty)
struct mxser_port *info = container_of(port, struct mxser_port, port);
unsigned long page;
unsigned long flags;
+ int ret;
page = __get_free_page(GFP_KERNEL);
if (!page)
@@ -867,9 +868,9 @@ static int mxser_activate(struct tty_port *port, struct tty_struct *tty)
if (!info->ioaddr || !info->type) {
set_bit(TTY_IO_ERROR, &tty->flags);
- free_page(page);
spin_unlock_irqrestore(&info->slock, flags);
- return 0;
+ ret = 0;
+ goto err_free_xmit;
}
info->port.xmit_buf = (unsigned char *) page;
@@ -895,8 +896,10 @@ static int mxser_activate(struct tty_port *port, struct tty_struct *tty)
if (capable(CAP_SYS_ADMIN)) {
set_bit(TTY_IO_ERROR, &tty->flags);
return 0;
- } else
- return -ENODEV;
+ }
+
+ ret = -ENODEV;
+ goto err_free_xmit;
}
/*
@@ -941,6 +944,10 @@ static int mxser_activate(struct tty_port *port, struct tty_struct *tty)
spin_unlock_irqrestore(&info->slock, flags);
return 0;
+err_free_xmit:
+ free_page(page);
+ info->port.xmit_buf = NULL;
+ return ret;
}
/*
diff --git a/drivers/tty/serial/8250/8250_dma.c b/drivers/tty/serial/8250/8250_dma.c
index 890fa7ddaa7f..b3c3f7e5851a 100644
--- a/drivers/tty/serial/8250/8250_dma.c
+++ b/drivers/tty/serial/8250/8250_dma.c
@@ -64,10 +64,19 @@ int serial8250_tx_dma(struct uart_8250_port *p)
struct uart_8250_dma *dma = p->dma;
struct circ_buf *xmit = &p->port.state->xmit;
struct dma_async_tx_descriptor *desc;
+ struct uart_port *up = &p->port;
int ret;
- if (dma->tx_running)
+ if (dma->tx_running) {
+ if (up->x_char) {
+ dmaengine_pause(dma->txchan);
+ uart_xchar_out(up, UART_TX);
+ dmaengine_resume(dma->txchan);
+ }
return 0;
+ } else if (up->x_char) {
+ uart_xchar_out(up, UART_TX);
+ }
if (uart_tx_stopped(&p->port) || uart_circ_empty(xmit)) {
/* We have been called from __dma_tx_complete() */
diff --git a/drivers/tty/serial/8250/8250_lpss.c b/drivers/tty/serial/8250/8250_lpss.c
index 4dee8a9e0c95..dfb730b7ea2a 100644
--- a/drivers/tty/serial/8250/8250_lpss.c
+++ b/drivers/tty/serial/8250/8250_lpss.c
@@ -121,8 +121,7 @@ static int byt_serial_setup(struct lpss8250 *lpss, struct uart_port *port)
{
struct dw_dma_slave *param = &lpss->dma_param;
struct pci_dev *pdev = to_pci_dev(port->dev);
- unsigned int dma_devfn = PCI_DEVFN(PCI_SLOT(pdev->devfn), 0);
- struct pci_dev *dma_dev = pci_get_slot(pdev->bus, dma_devfn);
+ struct pci_dev *dma_dev;
switch (pdev->device) {
case PCI_DEVICE_ID_INTEL_BYT_UART1:
@@ -141,6 +140,8 @@ static int byt_serial_setup(struct lpss8250 *lpss, struct uart_port *port)
return -EINVAL;
}
+ dma_dev = pci_get_slot(pdev->bus, PCI_DEVFN(PCI_SLOT(pdev->devfn), 0));
+
param->dma_dev = &dma_dev->dev;
param->m_master = 0;
param->p_master = 1;
@@ -156,11 +157,26 @@ static int byt_serial_setup(struct lpss8250 *lpss, struct uart_port *port)
return 0;
}
+static void byt_serial_exit(struct lpss8250 *lpss)
+{
+ struct dw_dma_slave *param = &lpss->dma_param;
+
+ /* Paired with pci_get_slot() in the byt_serial_setup() above */
+ put_device(param->dma_dev);
+}
+
static int ehl_serial_setup(struct lpss8250 *lpss, struct uart_port *port)
{
return 0;
}
+static void ehl_serial_exit(struct lpss8250 *lpss)
+{
+ struct uart_8250_port *up = serial8250_get_port(lpss->data.line);
+
+ up->dma = NULL;
+}
+
#ifdef CONFIG_SERIAL_8250_DMA
static const struct dw_dma_platform_data qrk_serial_dma_pdata = {
.nr_channels = 2,
@@ -335,8 +351,7 @@ static int lpss8250_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
err_exit:
- if (lpss->board->exit)
- lpss->board->exit(lpss);
+ lpss->board->exit(lpss);
pci_free_irq_vectors(pdev);
return ret;
}
@@ -347,8 +362,7 @@ static void lpss8250_remove(struct pci_dev *pdev)
serial8250_unregister_port(lpss->data.line);
- if (lpss->board->exit)
- lpss->board->exit(lpss);
+ lpss->board->exit(lpss);
pci_free_irq_vectors(pdev);
}
@@ -356,12 +370,14 @@ static const struct lpss8250_board byt_board = {
.freq = 100000000,
.base_baud = 2764800,
.setup = byt_serial_setup,
+ .exit = byt_serial_exit,
};
static const struct lpss8250_board ehl_board = {
.freq = 200000000,
.base_baud = 12500000,
.setup = ehl_serial_setup,
+ .exit = ehl_serial_exit,
};
static const struct lpss8250_board qrk_board = {
diff --git a/drivers/tty/serial/8250/8250_mid.c b/drivers/tty/serial/8250/8250_mid.c
index efa0515139f8..e6c1791609dd 100644
--- a/drivers/tty/serial/8250/8250_mid.c
+++ b/drivers/tty/serial/8250/8250_mid.c
@@ -73,6 +73,11 @@ static int pnw_setup(struct mid8250 *mid, struct uart_port *p)
return 0;
}
+static void pnw_exit(struct mid8250 *mid)
+{
+ pci_dev_put(mid->dma_dev);
+}
+
static int tng_handle_irq(struct uart_port *p)
{
struct mid8250 *mid = p->private_data;
@@ -124,6 +129,11 @@ static int tng_setup(struct mid8250 *mid, struct uart_port *p)
return 0;
}
+static void tng_exit(struct mid8250 *mid)
+{
+ pci_dev_put(mid->dma_dev);
+}
+
static int dnv_handle_irq(struct uart_port *p)
{
struct mid8250 *mid = p->private_data;
@@ -330,9 +340,9 @@ static int mid8250_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pci_set_drvdata(pdev, mid);
return 0;
+
err:
- if (mid->board->exit)
- mid->board->exit(mid);
+ mid->board->exit(mid);
return ret;
}
@@ -342,8 +352,7 @@ static void mid8250_remove(struct pci_dev *pdev)
serial8250_unregister_port(mid->line);
- if (mid->board->exit)
- mid->board->exit(mid);
+ mid->board->exit(mid);
}
static const struct mid8250_board pnw_board = {
@@ -351,6 +360,7 @@ static const struct mid8250_board pnw_board = {
.freq = 50000000,
.base_baud = 115200,
.setup = pnw_setup,
+ .exit = pnw_exit,
};
static const struct mid8250_board tng_board = {
@@ -358,6 +368,7 @@ static const struct mid8250_board tng_board = {
.freq = 38400000,
.base_baud = 1843200,
.setup = tng_setup,
+ .exit = tng_exit,
};
static const struct mid8250_board dnv_board = {
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 7c07ebb37b1b..3055353514e1 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1620,6 +1620,18 @@ static inline void start_tx_rs485(struct uart_port *port)
struct uart_8250_port *up = up_to_u8250p(port);
struct uart_8250_em485 *em485 = up->em485;
+ /*
+ * While serial8250_em485_handle_stop_tx() is a noop if
+ * em485->active_timer != &em485->stop_tx_timer, it might happen that
+ * the timer is still armed and triggers only after the current bunch of
+ * chars is send and em485->active_timer == &em485->stop_tx_timer again.
+ * So cancel the timer. There is still a theoretical race condition if
+ * the timer is already running and only comes around to check for
+ * em485->active_timer when &em485->stop_tx_timer is armed again.
+ */
+ if (em485->active_timer == &em485->stop_tx_timer)
+ hrtimer_try_to_cancel(&em485->stop_tx_timer);
+
em485->active_timer = NULL;
if (em485->tx_stopped) {
@@ -1805,9 +1817,7 @@ void serial8250_tx_chars(struct uart_8250_port *up)
int count;
if (port->x_char) {
- serial_out(up, UART_TX, port->x_char);
- port->icount.tx++;
- port->x_char = 0;
+ uart_xchar_out(port, UART_TX);
return;
}
if (uart_tx_stopped(port)) {
diff --git a/drivers/tty/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c
index 75d61e038a77..e538d6d75155 100644
--- a/drivers/tty/serial/amba-pl010.c
+++ b/drivers/tty/serial/amba-pl010.c
@@ -751,7 +751,7 @@ static int pl010_probe(struct amba_device *dev, const struct amba_id *id)
return ret;
}
-static int pl010_remove(struct amba_device *dev)
+static void pl010_remove(struct amba_device *dev)
{
struct uart_amba_port *uap = amba_get_drvdata(dev);
int i;
@@ -767,8 +767,6 @@ static int pl010_remove(struct amba_device *dev)
if (!busy)
uart_unregister_driver(&amba_reg);
-
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 61183e7ff009..07b19e97f850 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -2658,13 +2658,12 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id)
return pl011_register_port(uap);
}
-static int pl011_remove(struct amba_device *dev)
+static void pl011_remove(struct amba_device *dev)
{
struct uart_amba_port *uap = amba_get_drvdata(dev);
uart_remove_one_port(&amba_reg, &uap->port);
pl011_unregister_port(uap);
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c
index 49d0c7f2b29b..79b7db8580e0 100644
--- a/drivers/tty/serial/kgdboc.c
+++ b/drivers/tty/serial/kgdboc.c
@@ -403,16 +403,16 @@ static int kgdboc_option_setup(char *opt)
{
if (!opt) {
pr_err("config string not provided\n");
- return -EINVAL;
+ return 1;
}
if (strlen(opt) >= MAX_CONFIG_LEN) {
pr_err("config string too long\n");
- return -ENOSPC;
+ return 1;
}
strcpy(config, opt);
- return 0;
+ return 1;
}
__setup("kgdboc=", kgdboc_option_setup);
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index be0d9922e320..19f0c5db11e3 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -676,6 +676,20 @@ static void uart_flush_buffer(struct tty_struct *tty)
tty_port_tty_wakeup(&state->port);
}
+/*
+ * This function performs low-level write of high-priority XON/XOFF
+ * character and accounting for it.
+ *
+ * Requires uart_port to implement .serial_out().
+ */
+void uart_xchar_out(struct uart_port *uport, int offset)
+{
+ serial_port_out(uport, offset, uport->x_char);
+ uport->icount.tx++;
+ uport->x_char = 0;
+}
+EXPORT_SYMBOL_GPL(uart_xchar_out);
+
/*
* This function is used to send a high-priority XON/XOFF character to
* the device
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 71b018e9a573..460a8a86e311 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -676,7 +676,7 @@ static int xhci_exit_test_mode(struct xhci_hcd *xhci)
}
pm_runtime_allow(xhci_to_hcd(xhci)->self.controller);
xhci->test_mode = 0;
- return xhci_reset(xhci);
+ return xhci_reset(xhci, XHCI_RESET_SHORT_USEC);
}
void xhci_set_link_state(struct xhci_hcd *xhci, struct xhci_port *port,
@@ -1002,6 +1002,9 @@ static void xhci_get_usb2_port_status(struct xhci_port *port, u32 *status,
if (link_state == XDEV_U2)
*status |= USB_PORT_STAT_L1;
if (link_state == XDEV_U0) {
+ if (bus_state->resume_done[portnum])
+ usb_hcd_end_port_resume(&port->rhub->hcd->self,
+ portnum);
bus_state->resume_done[portnum] = 0;
clear_bit(portnum, &bus_state->resuming_ports);
if (bus_state->suspended_ports & (1 << portnum)) {
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index ed380ee58ab5..024e8911df34 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -2595,7 +2595,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
fail:
xhci_halt(xhci);
- xhci_reset(xhci);
+ xhci_reset(xhci, XHCI_RESET_SHORT_USEC);
xhci_mem_cleanup(xhci);
return -ENOMEM;
}
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 49f74299d3f5..95effd28179b 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -66,7 +66,7 @@ static bool td_on_ring(struct xhci_td *td, struct xhci_ring *ring)
* handshake done). There are two failure modes: "usec" have passed (major
* hardware flakeout), or the register reads as all-ones (hardware removed).
*/
-int xhci_handshake(void __iomem *ptr, u32 mask, u32 done, int usec)
+int xhci_handshake(void __iomem *ptr, u32 mask, u32 done, u64 timeout_us)
{
u32 result;
int ret;
@@ -74,7 +74,7 @@ int xhci_handshake(void __iomem *ptr, u32 mask, u32 done, int usec)
ret = readl_poll_timeout_atomic(ptr, result,
(result & mask) == done ||
result == U32_MAX,
- 1, usec);
+ 1, timeout_us);
if (result == U32_MAX) /* card removed */
return -ENODEV;
@@ -163,7 +163,7 @@ int xhci_start(struct xhci_hcd *xhci)
* Transactions will be terminated immediately, and operational registers
* will be set to their defaults.
*/
-int xhci_reset(struct xhci_hcd *xhci)
+int xhci_reset(struct xhci_hcd *xhci, u64 timeout_us)
{
u32 command;
u32 state;
@@ -196,8 +196,7 @@ int xhci_reset(struct xhci_hcd *xhci)
if (xhci->quirks & XHCI_INTEL_HOST)
udelay(1000);
- ret = xhci_handshake(&xhci->op_regs->command,
- CMD_RESET, 0, 10 * 1000 * 1000);
+ ret = xhci_handshake(&xhci->op_regs->command, CMD_RESET, 0, timeout_us);
if (ret)
return ret;
@@ -210,8 +209,7 @@ int xhci_reset(struct xhci_hcd *xhci)
* xHCI cannot write to any doorbells or operational registers other
* than status until the "Controller Not Ready" flag is cleared.
*/
- ret = xhci_handshake(&xhci->op_regs->status,
- STS_CNR, 0, 10 * 1000 * 1000);
+ ret = xhci_handshake(&xhci->op_regs->status, STS_CNR, 0, timeout_us);
xhci->usb2_rhub.bus_state.port_c_suspend = 0;
xhci->usb2_rhub.bus_state.suspended_ports = 0;
@@ -732,7 +730,7 @@ static void xhci_stop(struct usb_hcd *hcd)
xhci->xhc_state |= XHCI_STATE_HALTED;
xhci->cmd_ring_state = CMD_RING_STATE_STOPPED;
xhci_halt(xhci);
- xhci_reset(xhci);
+ xhci_reset(xhci, XHCI_RESET_SHORT_USEC);
spin_unlock_irq(&xhci->lock);
xhci_cleanup_msix(xhci);
@@ -785,7 +783,7 @@ void xhci_shutdown(struct usb_hcd *hcd)
xhci_halt(xhci);
/* Workaround for spurious wakeups at shutdown with HSW */
if (xhci->quirks & XHCI_SPURIOUS_WAKEUP)
- xhci_reset(xhci);
+ xhci_reset(xhci, XHCI_RESET_SHORT_USEC);
spin_unlock_irq(&xhci->lock);
xhci_cleanup_msix(xhci);
@@ -1170,7 +1168,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
xhci_dbg(xhci, "Stop HCD\n");
xhci_halt(xhci);
xhci_zero_64b_regs(xhci);
- retval = xhci_reset(xhci);
+ retval = xhci_reset(xhci, XHCI_RESET_LONG_USEC);
spin_unlock_irq(&xhci->lock);
if (retval)
return retval;
@@ -5276,7 +5274,7 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks)
xhci_dbg(xhci, "Resetting HCD\n");
/* Reset the internal HC memory state and registers. */
- retval = xhci_reset(xhci);
+ retval = xhci_reset(xhci, XHCI_RESET_LONG_USEC);
if (retval)
return retval;
xhci_dbg(xhci, "Reset complete\n");
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 45584a278336..a46bbf5beffa 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -229,6 +229,9 @@ struct xhci_op_regs {
#define CMD_ETE (1 << 14)
/* bits 15:31 are reserved (and should be preserved on writes). */
+#define XHCI_RESET_LONG_USEC (10 * 1000 * 1000)
+#define XHCI_RESET_SHORT_USEC (250 * 1000)
+
/* IMAN - Interrupt Management Register */
#define IMAN_IE (1 << 1)
#define IMAN_IP (1 << 0)
@@ -2068,11 +2071,11 @@ void xhci_free_container_ctx(struct xhci_hcd *xhci,
/* xHCI host controller glue */
typedef void (*xhci_get_quirks_t)(struct device *, struct xhci_hcd *);
-int xhci_handshake(void __iomem *ptr, u32 mask, u32 done, int usec);
+int xhci_handshake(void __iomem *ptr, u32 mask, u32 done, u64 timeout_us);
void xhci_quiesce(struct xhci_hcd *xhci);
int xhci_halt(struct xhci_hcd *xhci);
int xhci_start(struct xhci_hcd *xhci);
-int xhci_reset(struct xhci_hcd *xhci);
+int xhci_reset(struct xhci_hcd *xhci, u64 timeout_us);
int xhci_run(struct usb_hcd *hcd);
int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks);
void xhci_shutdown(struct usb_hcd *hcd);
@@ -2455,6 +2458,8 @@ static inline const char *xhci_decode_ctrl_ctx(char *str,
unsigned int bit;
int ret = 0;
+ str[0] = '\0';
+
if (drop) {
ret = sprintf(str, "Drop:");
for_each_set_bit(bit, &drop, 32)
@@ -2612,8 +2617,11 @@ static inline const char *xhci_decode_usbsts(char *str, u32 usbsts)
{
int ret = 0;
+ ret = sprintf(str, " 0x%08x", usbsts);
+
if (usbsts == ~(u32)0)
- return " 0xffffffff";
+ return str;
+
if (usbsts & STS_HALT)
ret += sprintf(str + ret, " HCHalted");
if (usbsts & STS_FATAL)
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index 4007fa25a8ff..169251ec8353 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -66,6 +66,7 @@ config USB_SERIAL_SIMPLE
- Libtransistor USB console
- a number of Motorola phones
- Motorola Tetra devices
+ - Nokia mobile phones
- Novatel Wireless GPS receivers
- Siemens USB/MPI adapter.
- ViVOtech ViVOpay USB device.
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 1bbe18f3f9f1..d736822e95e1 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -116,6 +116,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(ADLINK_VENDOR_ID, ADLINK_ND6530GC_PRODUCT_ID) },
{ USB_DEVICE(SMART_VENDOR_ID, SMART_PRODUCT_ID) },
{ USB_DEVICE(AT_VENDOR_ID, AT_VTKIT3_PRODUCT_ID) },
+ { USB_DEVICE(IBM_VENDOR_ID, IBM_PRODUCT_ID) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index 6097ee8fccb2..c5406452b774 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -35,6 +35,9 @@
#define ATEN_PRODUCT_UC232B 0x2022
#define ATEN_PRODUCT_ID2 0x2118
+#define IBM_VENDOR_ID 0x04b3
+#define IBM_PRODUCT_ID 0x4016
+
#define IODATA_VENDOR_ID 0x04bb
#define IODATA_PRODUCT_ID 0x0a03
#define IODATA_PRODUCT_ID_RSAQ5 0x0a0e
diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c
index bd23a7cb1be2..4c6747889a19 100644
--- a/drivers/usb/serial/usb-serial-simple.c
+++ b/drivers/usb/serial/usb-serial-simple.c
@@ -91,6 +91,11 @@ DEVICE(moto_modem, MOTO_IDS);
{ USB_DEVICE(0x0cad, 0x9016) } /* TPG2200 */
DEVICE(motorola_tetra, MOTOROLA_TETRA_IDS);
+/* Nokia mobile phone driver */
+#define NOKIA_IDS() \
+ { USB_DEVICE(0x0421, 0x069a) } /* Nokia 130 (RM-1035) */
+DEVICE(nokia, NOKIA_IDS);
+
/* Novatel Wireless GPS driver */
#define NOVATEL_IDS() \
{ USB_DEVICE(0x09d7, 0x0100) } /* NovAtel FlexPack GPS */
@@ -123,6 +128,7 @@ static struct usb_serial_driver * const serial_drivers[] = {
&vivopay_device,
&moto_modem_device,
&motorola_tetra_device,
+ &nokia_device,
&novatel_gps_device,
&hp4x_device,
&suunto_device,
@@ -140,6 +146,7 @@ static const struct usb_device_id id_table[] = {
VIVOPAY_IDS(),
MOTO_IDS(),
MOTOROLA_TETRA_IDS(),
+ NOKIA_IDS(),
NOVATEL_IDS(),
HP4X_IDS(),
SUUNTO_IDS(),
diff --git a/drivers/usb/storage/ene_ub6250.c b/drivers/usb/storage/ene_ub6250.c
index 98c1aa594e6c..c9ce1c25c80c 100644
--- a/drivers/usb/storage/ene_ub6250.c
+++ b/drivers/usb/storage/ene_ub6250.c
@@ -237,36 +237,33 @@ static struct us_unusual_dev ene_ub6250_unusual_dev_list[] = {
#define memstick_logaddr(logadr1, logadr0) ((((u16)(logadr1)) << 8) | (logadr0))
-struct SD_STATUS {
- u8 Insert:1;
- u8 Ready:1;
- u8 MediaChange:1;
- u8 IsMMC:1;
- u8 HiCapacity:1;
- u8 HiSpeed:1;
- u8 WtP:1;
- u8 Reserved:1;
-};
-
-struct MS_STATUS {
- u8 Insert:1;
- u8 Ready:1;
- u8 MediaChange:1;
- u8 IsMSPro:1;
- u8 IsMSPHG:1;
- u8 Reserved1:1;
- u8 WtP:1;
- u8 Reserved2:1;
-};
-
-struct SM_STATUS {
- u8 Insert:1;
- u8 Ready:1;
- u8 MediaChange:1;
- u8 Reserved:3;
- u8 WtP:1;
- u8 IsMS:1;
-};
+/* SD_STATUS bits */
+#define SD_Insert BIT(0)
+#define SD_Ready BIT(1)
+#define SD_MediaChange BIT(2)
+#define SD_IsMMC BIT(3)
+#define SD_HiCapacity BIT(4)
+#define SD_HiSpeed BIT(5)
+#define SD_WtP BIT(6)
+ /* Bit 7 reserved */
+
+/* MS_STATUS bits */
+#define MS_Insert BIT(0)
+#define MS_Ready BIT(1)
+#define MS_MediaChange BIT(2)
+#define MS_IsMSPro BIT(3)
+#define MS_IsMSPHG BIT(4)
+ /* Bit 5 reserved */
+#define MS_WtP BIT(6)
+ /* Bit 7 reserved */
+
+/* SM_STATUS bits */
+#define SM_Insert BIT(0)
+#define SM_Ready BIT(1)
+#define SM_MediaChange BIT(2)
+ /* Bits 3-5 reserved */
+#define SM_WtP BIT(6)
+#define SM_IsMS BIT(7)
struct ms_bootblock_cis {
u8 bCistplDEVICE[6]; /* 0 */
@@ -437,9 +434,9 @@ struct ene_ub6250_info {
u8 *bbuf;
/* for 6250 code */
- struct SD_STATUS SD_Status;
- struct MS_STATUS MS_Status;
- struct SM_STATUS SM_Status;
+ u8 SD_Status;
+ u8 MS_Status;
+ u8 SM_Status;
/* ----- SD Control Data ---------------- */
/*SD_REGISTER SD_Regs; */
@@ -602,7 +599,7 @@ static int sd_scsi_test_unit_ready(struct us_data *us, struct scsi_cmnd *srb)
{
struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
- if (info->SD_Status.Insert && info->SD_Status.Ready)
+ if ((info->SD_Status & SD_Insert) && (info->SD_Status & SD_Ready))
return USB_STOR_TRANSPORT_GOOD;
else {
ene_sd_init(us);
@@ -622,7 +619,7 @@ static int sd_scsi_mode_sense(struct us_data *us, struct scsi_cmnd *srb)
0x0b, 0x00, 0x80, 0x08, 0x00, 0x00,
0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 };
- if (info->SD_Status.WtP)
+ if (info->SD_Status & SD_WtP)
usb_stor_set_xfer_buf(mediaWP, 12, srb);
else
usb_stor_set_xfer_buf(mediaNoWP, 12, srb);
@@ -641,9 +638,9 @@ static int sd_scsi_read_capacity(struct us_data *us, struct scsi_cmnd *srb)
struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
usb_stor_dbg(us, "sd_scsi_read_capacity\n");
- if (info->SD_Status.HiCapacity) {
+ if (info->SD_Status & SD_HiCapacity) {
bl_len = 0x200;
- if (info->SD_Status.IsMMC)
+ if (info->SD_Status & SD_IsMMC)
bl_num = info->HC_C_SIZE-1;
else
bl_num = (info->HC_C_SIZE + 1) * 1024 - 1;
@@ -693,7 +690,7 @@ static int sd_scsi_read(struct us_data *us, struct scsi_cmnd *srb)
return USB_STOR_TRANSPORT_ERROR;
}
- if (info->SD_Status.HiCapacity)
+ if (info->SD_Status & SD_HiCapacity)
bnByte = bn;
/* set up the command wrapper */
@@ -733,7 +730,7 @@ static int sd_scsi_write(struct us_data *us, struct scsi_cmnd *srb)
return USB_STOR_TRANSPORT_ERROR;
}
- if (info->SD_Status.HiCapacity)
+ if (info->SD_Status & SD_HiCapacity)
bnByte = bn;
/* set up the command wrapper */
@@ -1455,7 +1452,7 @@ static int ms_scsi_test_unit_ready(struct us_data *us, struct scsi_cmnd *srb)
struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra);
/* pr_info("MS_SCSI_Test_Unit_Ready\n"); */
- if (info->MS_Status.Insert && info->MS_Status.Ready) {
+ if ((info->MS_Status & MS_Insert) && (info->MS_Status & MS_Ready)) {
return USB_STOR_TRANSPORT_GOOD;
} else {
ene_ms_init(us);
@@ -1475,7 +1472,7 @@ static int ms_scsi_mode_sense(struct us_data *us, struct scsi_cmnd *srb)
0x0b, 0x00, 0x80, 0x08, 0x00, 0x00,
0x71, 0xc0, 0x00, 0x00, 0x02, 0x00 };
- if (info->MS_Status.WtP)
+ if (info->MS_Status & MS_WtP)
usb_stor_set_xfer_buf(mediaWP, 12, srb);
else
usb_stor_set_xfer_buf(mediaNoWP, 12, srb);
@@ -1494,7 +1491,7 @@ static int ms_scsi_read_capacity(struct us_data *us, struct scsi_cmnd *srb)
usb_stor_dbg(us, "ms_scsi_read_capacity\n");
bl_len = 0x200;
- if (info->MS_Status.IsMSPro)
+ if (info->MS_Status & MS_IsMSPro)
bl_num = info->MSP_TotalBlock - 1;
else
bl_num = info->MS_Lib.NumberOfLogBlock * info->MS_Lib.blockSize * 2 - 1;
@@ -1649,7 +1646,7 @@ static int ms_scsi_read(struct us_data *us, struct scsi_cmnd *srb)
if (bn > info->bl_num)
return USB_STOR_TRANSPORT_ERROR;
- if (info->MS_Status.IsMSPro) {
+ if (info->MS_Status & MS_IsMSPro) {
result = ene_load_bincode(us, MSP_RW_PATTERN);
if (result != USB_STOR_XFER_GOOD) {
usb_stor_dbg(us, "Load MPS RW pattern Fail !!\n");
@@ -1750,7 +1747,7 @@ static int ms_scsi_write(struct us_data *us, struct scsi_cmnd *srb)
if (bn > info->bl_num)
return USB_STOR_TRANSPORT_ERROR;
- if (info->MS_Status.IsMSPro) {
+ if (info->MS_Status & MS_IsMSPro) {
result = ene_load_bincode(us, MSP_RW_PATTERN);
if (result != USB_STOR_XFER_GOOD) {
pr_info("Load MSP RW pattern Fail !!\n");
@@ -1858,12 +1855,12 @@ static int ene_get_card_status(struct us_data *us, u8 *buf)
tmpreg = (u16) reg4b;
reg4b = *(u32 *)(&buf[0x14]);
- if (info->SD_Status.HiCapacity && !info->SD_Status.IsMMC)
+ if ((info->SD_Status & SD_HiCapacity) && !(info->SD_Status & SD_IsMMC))
info->HC_C_SIZE = (reg4b >> 8) & 0x3fffff;
info->SD_C_SIZE = ((tmpreg & 0x03) << 10) | (u16)(reg4b >> 22);
info->SD_C_SIZE_MULT = (u8)(reg4b >> 7) & 0x07;
- if (info->SD_Status.HiCapacity && info->SD_Status.IsMMC)
+ if ((info->SD_Status & SD_HiCapacity) && (info->SD_Status & SD_IsMMC))
info->HC_C_SIZE = *(u32 *)(&buf[0x100]);
if (info->SD_READ_BL_LEN > SD_BLOCK_LEN) {
@@ -2075,6 +2072,7 @@ static int ene_ms_init(struct us_data *us)
u16 MSP_BlockSize, MSP_UserAreaBlocks;
struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
u8 *bbuf = info->bbuf;
+ unsigned int s;
printk(KERN_INFO "transport --- ENE_MSInit\n");
@@ -2099,15 +2097,16 @@ static int ene_ms_init(struct us_data *us)
return USB_STOR_TRANSPORT_ERROR;
}
/* the same part to test ENE */
- info->MS_Status = *(struct MS_STATUS *) bbuf;
-
- if (info->MS_Status.Insert && info->MS_Status.Ready) {
- printk(KERN_INFO "Insert = %x\n", info->MS_Status.Insert);
- printk(KERN_INFO "Ready = %x\n", info->MS_Status.Ready);
- printk(KERN_INFO "IsMSPro = %x\n", info->MS_Status.IsMSPro);
- printk(KERN_INFO "IsMSPHG = %x\n", info->MS_Status.IsMSPHG);
- printk(KERN_INFO "WtP= %x\n", info->MS_Status.WtP);
- if (info->MS_Status.IsMSPro) {
+ info->MS_Status = bbuf[0];
+
+ s = info->MS_Status;
+ if ((s & MS_Insert) && (s & MS_Ready)) {
+ printk(KERN_INFO "Insert = %x\n", !!(s & MS_Insert));
+ printk(KERN_INFO "Ready = %x\n", !!(s & MS_Ready));
+ printk(KERN_INFO "IsMSPro = %x\n", !!(s & MS_IsMSPro));
+ printk(KERN_INFO "IsMSPHG = %x\n", !!(s & MS_IsMSPHG));
+ printk(KERN_INFO "WtP= %x\n", !!(s & MS_WtP));
+ if (s & MS_IsMSPro) {
MSP_BlockSize = (bbuf[6] << 8) | bbuf[7];
MSP_UserAreaBlocks = (bbuf[10] << 8) | bbuf[11];
info->MSP_TotalBlock = MSP_BlockSize * MSP_UserAreaBlocks;
@@ -2168,17 +2167,17 @@ static int ene_sd_init(struct us_data *us)
return USB_STOR_TRANSPORT_ERROR;
}
- info->SD_Status = *(struct SD_STATUS *) bbuf;
- if (info->SD_Status.Insert && info->SD_Status.Ready) {
- struct SD_STATUS *s = &info->SD_Status;
+ info->SD_Status = bbuf[0];
+ if ((info->SD_Status & SD_Insert) && (info->SD_Status & SD_Ready)) {
+ unsigned int s = info->SD_Status;
ene_get_card_status(us, bbuf);
- usb_stor_dbg(us, "Insert = %x\n", s->Insert);
- usb_stor_dbg(us, "Ready = %x\n", s->Ready);
- usb_stor_dbg(us, "IsMMC = %x\n", s->IsMMC);
- usb_stor_dbg(us, "HiCapacity = %x\n", s->HiCapacity);
- usb_stor_dbg(us, "HiSpeed = %x\n", s->HiSpeed);
- usb_stor_dbg(us, "WtP = %x\n", s->WtP);
+ usb_stor_dbg(us, "Insert = %x\n", !!(s & SD_Insert));
+ usb_stor_dbg(us, "Ready = %x\n", !!(s & SD_Ready));
+ usb_stor_dbg(us, "IsMMC = %x\n", !!(s & SD_IsMMC));
+ usb_stor_dbg(us, "HiCapacity = %x\n", !!(s & SD_HiCapacity));
+ usb_stor_dbg(us, "HiSpeed = %x\n", !!(s & SD_HiSpeed));
+ usb_stor_dbg(us, "WtP = %x\n", !!(s & SD_WtP));
} else {
usb_stor_dbg(us, "SD Card Not Ready --- %x\n", bbuf[0]);
return USB_STOR_TRANSPORT_ERROR;
@@ -2200,14 +2199,14 @@ static int ene_init(struct us_data *us)
misc_reg03 = bbuf[0];
if (misc_reg03 & 0x01) {
- if (!info->SD_Status.Ready) {
+ if (!(info->SD_Status & SD_Ready)) {
result = ene_sd_init(us);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
}
}
if (misc_reg03 & 0x02) {
- if (!info->MS_Status.Ready) {
+ if (!(info->MS_Status & MS_Ready)) {
result = ene_ms_init(us);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
@@ -2306,14 +2305,14 @@ static int ene_transport(struct scsi_cmnd *srb, struct us_data *us)
/*US_DEBUG(usb_stor_show_command(us, srb)); */
scsi_set_resid(srb, 0);
- if (unlikely(!(info->SD_Status.Ready || info->MS_Status.Ready)))
+ if (unlikely(!(info->SD_Status & SD_Ready) || (info->MS_Status & MS_Ready)))
result = ene_init(us);
if (result == USB_STOR_XFER_GOOD) {
result = USB_STOR_TRANSPORT_ERROR;
- if (info->SD_Status.Ready)
+ if (info->SD_Status & SD_Ready)
result = sd_scsi_irp(us, srb);
- if (info->MS_Status.Ready)
+ if (info->MS_Status & MS_Ready)
result = ms_scsi_irp(us, srb);
}
return result;
@@ -2377,7 +2376,6 @@ static int ene_ub6250_probe(struct usb_interface *intf,
static int ene_ub6250_resume(struct usb_interface *iface)
{
- u8 tmp = 0;
struct us_data *us = usb_get_intfdata(iface);
struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra);
@@ -2389,17 +2387,16 @@ static int ene_ub6250_resume(struct usb_interface *iface)
mutex_unlock(&us->dev_mutex);
info->Power_IsResum = true;
- /*info->SD_Status.Ready = 0; */
- info->SD_Status = *(struct SD_STATUS *)&tmp;
- info->MS_Status = *(struct MS_STATUS *)&tmp;
- info->SM_Status = *(struct SM_STATUS *)&tmp;
+ /* info->SD_Status &= ~SD_Ready; */
+ info->SD_Status = 0;
+ info->MS_Status = 0;
+ info->SM_Status = 0;
return 0;
}
static int ene_ub6250_reset_resume(struct usb_interface *iface)
{
- u8 tmp = 0;
struct us_data *us = usb_get_intfdata(iface);
struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra);
@@ -2411,10 +2408,10 @@ static int ene_ub6250_reset_resume(struct usb_interface *iface)
* the device
*/
info->Power_IsResum = true;
- /*info->SD_Status.Ready = 0; */
- info->SD_Status = *(struct SD_STATUS *)&tmp;
- info->MS_Status = *(struct MS_STATUS *)&tmp;
- info->SM_Status = *(struct SM_STATUS *)&tmp;
+ /* info->SD_Status &= ~SD_Ready; */
+ info->SD_Status = 0;
+ info->MS_Status = 0;
+ info->SM_Status = 0;
return 0;
}
diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c
index 3789698d9d3c..0c423916d7bf 100644
--- a/drivers/usb/storage/realtek_cr.c
+++ b/drivers/usb/storage/realtek_cr.c
@@ -365,7 +365,7 @@ static int rts51x_read_mem(struct us_data *us, u16 addr, u8 *data, u16 len)
buf = kmalloc(len, GFP_NOIO);
if (buf == NULL)
- return USB_STOR_TRANSPORT_ERROR;
+ return -ENOMEM;
usb_stor_dbg(us, "addr = 0x%x, len = %d\n", addr, len);
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 65d6f8fd81e7..577ff786f11b 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -1482,11 +1482,25 @@ static u64 mlx5_vdpa_get_features(struct vdpa_device *vdev)
return ndev->mvdev.mlx_features;
}
-static int verify_min_features(struct mlx5_vdpa_dev *mvdev, u64 features)
+static int verify_driver_features(struct mlx5_vdpa_dev *mvdev, u64 features)
{
+ /* Minimum features to expect */
if (!(features & BIT_ULL(VIRTIO_F_ACCESS_PLATFORM)))
return -EOPNOTSUPP;
+ /* Double check features combination sent down by the driver.
+ * Fail invalid features due to absence of the depended feature.
+ *
+ * Per VIRTIO v1.1 specification, section 5.1.3.1 Feature bit
+ * requirements: "VIRTIO_NET_F_MQ Requires VIRTIO_NET_F_CTRL_VQ".
+ * By failing the invalid features sent down by untrusted drivers,
+ * we're assured the assumption made upon is_index_valid() and
+ * is_ctrl_vq_idx() will not be compromised.
+ */
+ if ((features & (BIT_ULL(VIRTIO_NET_F_MQ) | BIT_ULL(VIRTIO_NET_F_CTRL_VQ))) ==
+ BIT_ULL(VIRTIO_NET_F_MQ))
+ return -EINVAL;
+
return 0;
}
@@ -1544,7 +1558,7 @@ static int mlx5_vdpa_set_features(struct vdpa_device *vdev, u64 features)
print_features(mvdev, features, true);
- err = verify_min_features(mvdev, features);
+ err = verify_driver_features(mvdev, features);
if (err)
return err;
diff --git a/drivers/vfio/platform/vfio_amba.c b/drivers/vfio/platform/vfio_amba.c
index 9636a2afaecd..3626c2150101 100644
--- a/drivers/vfio/platform/vfio_amba.c
+++ b/drivers/vfio/platform/vfio_amba.c
@@ -71,18 +71,13 @@ static int vfio_amba_probe(struct amba_device *adev, const struct amba_id *id)
return ret;
}
-static int vfio_amba_remove(struct amba_device *adev)
+static void vfio_amba_remove(struct amba_device *adev)
{
- struct vfio_platform_device *vdev;
-
- vdev = vfio_platform_remove_common(&adev->dev);
- if (vdev) {
- kfree(vdev->name);
- kfree(vdev);
- return 0;
- }
+ struct vfio_platform_device *vdev =
+ vfio_platform_remove_common(&adev->dev);
- return -EINVAL;
+ kfree(vdev->name);
+ kfree(vdev);
}
static const struct amba_id pl330_ids[] = {
diff --git a/drivers/video/fbdev/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c
index b7682de412d8..33595cc4778e 100644
--- a/drivers/video/fbdev/amba-clcd.c
+++ b/drivers/video/fbdev/amba-clcd.c
@@ -925,7 +925,7 @@ static int clcdfb_probe(struct amba_device *dev, const struct amba_id *id)
return ret;
}
-static int clcdfb_remove(struct amba_device *dev)
+static void clcdfb_remove(struct amba_device *dev)
{
struct clcd_fb *fb = amba_get_drvdata(dev);
@@ -942,8 +942,6 @@ static int clcdfb_remove(struct amba_device *dev)
kfree(fb);
amba_release_regions(dev);
-
- return 0;
}
static const struct amba_id clcdfb_id_table[] = {
diff --git a/drivers/video/fbdev/atafb.c b/drivers/video/fbdev/atafb.c
index f253daa05d9d..a7a1739cff1b 100644
--- a/drivers/video/fbdev/atafb.c
+++ b/drivers/video/fbdev/atafb.c
@@ -1691,9 +1691,9 @@ static int falcon_setcolreg(unsigned int regno, unsigned int red,
((blue & 0xfc00) >> 8));
if (regno < 16) {
shifter_tt.color_reg[regno] =
- (((red & 0xe000) >> 13) | ((red & 0x1000) >> 12) << 8) |
- (((green & 0xe000) >> 13) | ((green & 0x1000) >> 12) << 4) |
- ((blue & 0xe000) >> 13) | ((blue & 0x1000) >> 12);
+ ((((red & 0xe000) >> 13) | ((red & 0x1000) >> 12)) << 8) |
+ ((((green & 0xe000) >> 13) | ((green & 0x1000) >> 12)) << 4) |
+ ((blue & 0xe000) >> 13) | ((blue & 0x1000) >> 12);
((u32 *)info->pseudo_palette)[regno] = ((red & 0xf800) |
((green & 0xfc00) >> 5) |
((blue & 0xf800) >> 11));
@@ -1979,9 +1979,9 @@ static int stste_setcolreg(unsigned int regno, unsigned int red,
green >>= 12;
if (ATARIHW_PRESENT(EXTD_SHIFTER))
shifter_tt.color_reg[regno] =
- (((red & 0xe) >> 1) | ((red & 1) << 3) << 8) |
- (((green & 0xe) >> 1) | ((green & 1) << 3) << 4) |
- ((blue & 0xe) >> 1) | ((blue & 1) << 3);
+ ((((red & 0xe) >> 1) | ((red & 1) << 3)) << 8) |
+ ((((green & 0xe) >> 1) | ((green & 1) << 3)) << 4) |
+ ((blue & 0xe) >> 1) | ((blue & 1) << 3);
else
shifter_tt.color_reg[regno] =
((red & 0xe) << 7) |
diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c
index 355b6120dc4f..1fc8de4ecbeb 100644
--- a/drivers/video/fbdev/atmel_lcdfb.c
+++ b/drivers/video/fbdev/atmel_lcdfb.c
@@ -1062,15 +1062,16 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&info->modelist);
- if (pdev->dev.of_node) {
- ret = atmel_lcdfb_of_init(sinfo);
- if (ret)
- goto free_info;
- } else {
+ if (!pdev->dev.of_node) {
dev_err(dev, "cannot get default configuration\n");
goto free_info;
}
+ ret = atmel_lcdfb_of_init(sinfo);
+ if (ret)
+ goto free_info;
+
+ ret = -ENODEV;
if (!sinfo->config)
goto free_info;
diff --git a/drivers/video/fbdev/cirrusfb.c b/drivers/video/fbdev/cirrusfb.c
index 15a9ee7cd734..b4980bc2985e 100644
--- a/drivers/video/fbdev/cirrusfb.c
+++ b/drivers/video/fbdev/cirrusfb.c
@@ -469,7 +469,7 @@ static int cirrusfb_check_mclk(struct fb_info *info, long freq)
return 0;
}
-static int cirrusfb_check_pixclock(const struct fb_var_screeninfo *var,
+static int cirrusfb_check_pixclock(struct fb_var_screeninfo *var,
struct fb_info *info)
{
long freq;
@@ -478,9 +478,7 @@ static int cirrusfb_check_pixclock(const struct fb_var_screeninfo *var,
unsigned maxclockidx = var->bits_per_pixel >> 3;
/* convert from ps to kHz */
- freq = PICOS2KHZ(var->pixclock);
-
- dev_dbg(info->device, "desired pixclock: %ld kHz\n", freq);
+ freq = PICOS2KHZ(var->pixclock ? : 1);
maxclock = cirrusfb_board_info[cinfo->btype].maxclock[maxclockidx];
cinfo->multiplexing = 0;
@@ -488,11 +486,13 @@ static int cirrusfb_check_pixclock(const struct fb_var_screeninfo *var,
/* If the frequency is greater than we can support, we might be able
* to use multiplexing for the video mode */
if (freq > maxclock) {
- dev_err(info->device,
- "Frequency greater than maxclock (%ld kHz)\n",
- maxclock);
- return -EINVAL;
+ var->pixclock = KHZ2PICOS(maxclock);
+
+ while ((freq = PICOS2KHZ(var->pixclock)) > maxclock)
+ var->pixclock++;
}
+ dev_dbg(info->device, "desired pixclock: %ld kHz\n", freq);
+
/*
* Additional constraint: 8bpp uses DAC clock doubling to allow maximum
* pixel clock
diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c
index 2df56bd303d2..bd59e7b11ed5 100644
--- a/drivers/video/fbdev/controlfb.c
+++ b/drivers/video/fbdev/controlfb.c
@@ -64,10 +64,12 @@
#undef in_le32
#undef out_le32
#define in_8(addr) 0
-#define out_8(addr, val)
+#define out_8(addr, val) (void)(val)
#define in_le32(addr) 0
-#define out_le32(addr, val)
+#define out_le32(addr, val) (void)(val)
+#ifndef pgprot_cached_wthru
#define pgprot_cached_wthru(prot) (prot)
+#endif
#else
static void invalid_vram_cache(void __force *addr)
{
diff --git a/drivers/video/fbdev/core/fbcvt.c b/drivers/video/fbdev/core/fbcvt.c
index 55d2bd0ce5c0..64843464c661 100644
--- a/drivers/video/fbdev/core/fbcvt.c
+++ b/drivers/video/fbdev/core/fbcvt.c
@@ -214,9 +214,11 @@ static u32 fb_cvt_aspect_ratio(struct fb_cvt_data *cvt)
static void fb_cvt_print_name(struct fb_cvt_data *cvt)
{
u32 pixcount, pixcount_mod;
- int cnt = 255, offset = 0, read = 0;
- u8 *buf = kzalloc(256, GFP_KERNEL);
+ int size = 256;
+ int off = 0;
+ u8 *buf;
+ buf = kzalloc(size, GFP_KERNEL);
if (!buf)
return;
@@ -224,43 +226,30 @@ static void fb_cvt_print_name(struct fb_cvt_data *cvt)
pixcount_mod = (cvt->xres * (cvt->yres/cvt->interlace)) % 1000000;
pixcount_mod /= 1000;
- read = snprintf(buf+offset, cnt, "fbcvt: %dx%d@%d: CVT Name - ",
- cvt->xres, cvt->yres, cvt->refresh);
- offset += read;
- cnt -= read;
+ off += scnprintf(buf + off, size - off, "fbcvt: %dx%d@%d: CVT Name - ",
+ cvt->xres, cvt->yres, cvt->refresh);
- if (cvt->status)
- snprintf(buf+offset, cnt, "Not a CVT standard - %d.%03d Mega "
- "Pixel Image\n", pixcount, pixcount_mod);
- else {
- if (pixcount) {
- read = snprintf(buf+offset, cnt, "%d", pixcount);
- cnt -= read;
- offset += read;
- }
+ if (cvt->status) {
+ off += scnprintf(buf + off, size - off,
+ "Not a CVT standard - %d.%03d Mega Pixel Image\n",
+ pixcount, pixcount_mod);
+ } else {
+ if (pixcount)
+ off += scnprintf(buf + off, size - off, "%d", pixcount);
- read = snprintf(buf+offset, cnt, ".%03dM", pixcount_mod);
- cnt -= read;
- offset += read;
+ off += scnprintf(buf + off, size - off, ".%03dM", pixcount_mod);
if (cvt->aspect_ratio == 0)
- read = snprintf(buf+offset, cnt, "3");
+ off += scnprintf(buf + off, size - off, "3");
else if (cvt->aspect_ratio == 3)
- read = snprintf(buf+offset, cnt, "4");
+ off += scnprintf(buf + off, size - off, "4");
else if (cvt->aspect_ratio == 1 || cvt->aspect_ratio == 4)
- read = snprintf(buf+offset, cnt, "9");
+ off += scnprintf(buf + off, size - off, "9");
else if (cvt->aspect_ratio == 2)
- read = snprintf(buf+offset, cnt, "A");
- else
- read = 0;
- cnt -= read;
- offset += read;
-
- if (cvt->flags & FB_CVT_FLAG_REDUCED_BLANK) {
- read = snprintf(buf+offset, cnt, "-R");
- cnt -= read;
- offset += read;
- }
+ off += scnprintf(buf + off, size - off, "A");
+
+ if (cvt->flags & FB_CVT_FLAG_REDUCED_BLANK)
+ off += scnprintf(buf + off, size - off, "-R");
}
printk(KERN_INFO "%s\n", buf);
diff --git a/drivers/video/fbdev/matrox/matroxfb_base.c b/drivers/video/fbdev/matrox/matroxfb_base.c
index 570439b32655..daaa99818d3b 100644
--- a/drivers/video/fbdev/matrox/matroxfb_base.c
+++ b/drivers/video/fbdev/matrox/matroxfb_base.c
@@ -1377,7 +1377,7 @@ static struct video_board vbG200 = {
.lowlevel = &matrox_G100
};
static struct video_board vbG200eW = {
- .maxvram = 0x800000,
+ .maxvram = 0x100000,
.maxdisplayable = 0x800000,
.accelID = FB_ACCEL_MATROX_MGAG200,
.lowlevel = &matrox_G100
diff --git a/drivers/video/fbdev/nvidia/nv_i2c.c b/drivers/video/fbdev/nvidia/nv_i2c.c
index d7994a173245..0b48965a6420 100644
--- a/drivers/video/fbdev/nvidia/nv_i2c.c
+++ b/drivers/video/fbdev/nvidia/nv_i2c.c
@@ -86,7 +86,7 @@ static int nvidia_setup_i2c_bus(struct nvidia_i2c_chan *chan, const char *name,
{
int rc;
- strcpy(chan->adapter.name, name);
+ strscpy(chan->adapter.name, name, sizeof(chan->adapter.name));
chan->adapter.owner = THIS_MODULE;
chan->adapter.class = i2c_class;
chan->adapter.algo_data = &chan->algo;
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c b/drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c
index b4a1aefff766..777f6d66c28c 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c
@@ -251,6 +251,7 @@ static int dvic_probe_of(struct platform_device *pdev)
adapter_node = of_parse_phandle(node, "ddc-i2c-bus", 0);
if (adapter_node) {
adapter = of_get_i2c_adapter_by_node(adapter_node);
+ of_node_put(adapter_node);
if (adapter == NULL) {
dev_err(&pdev->dev, "failed to parse ddc-i2c-bus\n");
omap_dss_put_device(ddata->in);
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
index 4b0793abdd84..a2c7c5cb1523 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
@@ -409,7 +409,7 @@ static ssize_t dsicm_num_errors_show(struct device *dev,
if (r)
return r;
- return snprintf(buf, PAGE_SIZE, "%d\n", errors);
+ return sysfs_emit(buf, "%d\n", errors);
}
static ssize_t dsicm_hw_revision_show(struct device *dev,
@@ -439,7 +439,7 @@ static ssize_t dsicm_hw_revision_show(struct device *dev,
if (r)
return r;
- return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x\n", id1, id2, id3);
+ return sysfs_emit(buf, "%02x.%02x.%02x\n", id1, id2, id3);
}
static ssize_t dsicm_store_ulps(struct device *dev,
@@ -487,7 +487,7 @@ static ssize_t dsicm_show_ulps(struct device *dev,
t = ddata->ulps_enabled;
mutex_unlock(&ddata->lock);
- return snprintf(buf, PAGE_SIZE, "%u\n", t);
+ return sysfs_emit(buf, "%u\n", t);
}
static ssize_t dsicm_store_ulps_timeout(struct device *dev,
@@ -532,7 +532,7 @@ static ssize_t dsicm_show_ulps_timeout(struct device *dev,
t = ddata->ulps_timeout;
mutex_unlock(&ddata->lock);
- return snprintf(buf, PAGE_SIZE, "%u\n", t);
+ return sysfs_emit(buf, "%u\n", t);
}
static DEVICE_ATTR(num_dsi_errors, S_IRUGO, dsicm_num_errors_show, NULL);
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c
index 1293515e4b16..0cbc5b9183f8 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c
@@ -476,7 +476,7 @@ static ssize_t show_cabc_available_modes(struct device *dev,
int i;
if (!ddata->has_cabc)
- return snprintf(buf, PAGE_SIZE, "%s\n", cabc_modes[0]);
+ return sysfs_emit(buf, "%s\n", cabc_modes[0]);
for (i = 0, len = 0;
len < PAGE_SIZE && i < ARRAY_SIZE(cabc_modes); i++)
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
index bb85b21f0724..9f6ef9e04d9c 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
@@ -169,7 +169,7 @@ static ssize_t tpo_td043_vmirror_show(struct device *dev,
{
struct panel_drv_data *ddata = dev_get_drvdata(dev);
- return snprintf(buf, PAGE_SIZE, "%d\n", ddata->vmirror);
+ return sysfs_emit(buf, "%d\n", ddata->vmirror);
}
static ssize_t tpo_td043_vmirror_store(struct device *dev,
@@ -199,7 +199,7 @@ static ssize_t tpo_td043_mode_show(struct device *dev,
{
struct panel_drv_data *ddata = dev_get_drvdata(dev);
- return snprintf(buf, PAGE_SIZE, "%d\n", ddata->mode);
+ return sysfs_emit(buf, "%d\n", ddata->mode);
}
static ssize_t tpo_td043_mode_store(struct device *dev,
diff --git a/drivers/video/fbdev/sm712fb.c b/drivers/video/fbdev/sm712fb.c
index 0dbc6bf8268a..092a1caa1208 100644
--- a/drivers/video/fbdev/sm712fb.c
+++ b/drivers/video/fbdev/sm712fb.c
@@ -1047,7 +1047,7 @@ static ssize_t smtcfb_read(struct fb_info *info, char __user *buf,
if (count + p > total_size)
count = total_size - p;
- buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count, GFP_KERNEL);
+ buffer = kmalloc(PAGE_SIZE, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
@@ -1059,25 +1059,14 @@ static ssize_t smtcfb_read(struct fb_info *info, char __user *buf,
while (count) {
c = (count > PAGE_SIZE) ? PAGE_SIZE : count;
dst = buffer;
- for (i = c >> 2; i--;) {
- *dst = fb_readl(src++);
- *dst = big_swap(*dst);
+ for (i = (c + 3) >> 2; i--;) {
+ u32 val;
+
+ val = fb_readl(src);
+ *dst = big_swap(val);
+ src++;
dst++;
}
- if (c & 3) {
- u8 *dst8 = (u8 *)dst;
- u8 __iomem *src8 = (u8 __iomem *)src;
-
- for (i = c & 3; i--;) {
- if (i & 1) {
- *dst8++ = fb_readb(++src8);
- } else {
- *dst8++ = fb_readb(--src8);
- src8 += 2;
- }
- }
- src = (u32 __iomem *)src8;
- }
if (copy_to_user(buf, buffer, c)) {
err = -EFAULT;
@@ -1130,7 +1119,7 @@ static ssize_t smtcfb_write(struct fb_info *info, const char __user *buf,
count = total_size - p;
}
- buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count, GFP_KERNEL);
+ buffer = kmalloc(PAGE_SIZE, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
@@ -1148,24 +1137,11 @@ static ssize_t smtcfb_write(struct fb_info *info, const char __user *buf,
break;
}
- for (i = c >> 2; i--;) {
- fb_writel(big_swap(*src), dst++);
+ for (i = (c + 3) >> 2; i--;) {
+ fb_writel(big_swap(*src), dst);
+ dst++;
src++;
}
- if (c & 3) {
- u8 *src8 = (u8 *)src;
- u8 __iomem *dst8 = (u8 __iomem *)dst;
-
- for (i = c & 3; i--;) {
- if (i & 1) {
- fb_writeb(*src8++, ++dst8);
- } else {
- fb_writeb(*src8++, --dst8);
- dst8 += 2;
- }
- }
- dst = (u32 __iomem *)dst8;
- }
*ppos += c;
buf += c;
diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c
index bfac3ee4a642..28768c272b73 100644
--- a/drivers/video/fbdev/smscufx.c
+++ b/drivers/video/fbdev/smscufx.c
@@ -1656,6 +1656,7 @@ static int ufx_usb_probe(struct usb_interface *interface,
info->par = dev;
info->pseudo_palette = dev->pseudo_palette;
info->fbops = &ufx_ops;
+ INIT_LIST_HEAD(&info->modelist);
retval = fb_alloc_cmap(&info->cmap, 256, 0);
if (retval < 0) {
@@ -1666,8 +1667,6 @@ static int ufx_usb_probe(struct usb_interface *interface,
INIT_DELAYED_WORK(&dev->free_framebuffer_work,
ufx_free_framebuffer_work);
- INIT_LIST_HEAD(&info->modelist);
-
retval = ufx_reg_read(dev, 0x3000, &id_rev);
check_warn_goto_error(retval, "error %d reading 0x3000 register from device", retval);
dev_dbg(dev->gdev, "ID_REV register value 0x%08x", id_rev);
diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c
index b9cdd02c1000..90f48b71fd8f 100644
--- a/drivers/video/fbdev/udlfb.c
+++ b/drivers/video/fbdev/udlfb.c
@@ -1426,7 +1426,7 @@ static ssize_t metrics_bytes_rendered_show(struct device *fbdev,
struct device_attribute *a, char *buf) {
struct fb_info *fb_info = dev_get_drvdata(fbdev);
struct dlfb_data *dlfb = fb_info->par;
- return snprintf(buf, PAGE_SIZE, "%u\n",
+ return sysfs_emit(buf, "%u\n",
atomic_read(&dlfb->bytes_rendered));
}
@@ -1434,7 +1434,7 @@ static ssize_t metrics_bytes_identical_show(struct device *fbdev,
struct device_attribute *a, char *buf) {
struct fb_info *fb_info = dev_get_drvdata(fbdev);
struct dlfb_data *dlfb = fb_info->par;
- return snprintf(buf, PAGE_SIZE, "%u\n",
+ return sysfs_emit(buf, "%u\n",
atomic_read(&dlfb->bytes_identical));
}
@@ -1442,7 +1442,7 @@ static ssize_t metrics_bytes_sent_show(struct device *fbdev,
struct device_attribute *a, char *buf) {
struct fb_info *fb_info = dev_get_drvdata(fbdev);
struct dlfb_data *dlfb = fb_info->par;
- return snprintf(buf, PAGE_SIZE, "%u\n",
+ return sysfs_emit(buf, "%u\n",
atomic_read(&dlfb->bytes_sent));
}
@@ -1450,7 +1450,7 @@ static ssize_t metrics_cpu_kcycles_used_show(struct device *fbdev,
struct device_attribute *a, char *buf) {
struct fb_info *fb_info = dev_get_drvdata(fbdev);
struct dlfb_data *dlfb = fb_info->par;
- return snprintf(buf, PAGE_SIZE, "%u\n",
+ return sysfs_emit(buf, "%u\n",
atomic_read(&dlfb->cpu_kcycles_used));
}
diff --git a/drivers/video/fbdev/w100fb.c b/drivers/video/fbdev/w100fb.c
index d96ab28f8ce4..4e641a780726 100644
--- a/drivers/video/fbdev/w100fb.c
+++ b/drivers/video/fbdev/w100fb.c
@@ -770,12 +770,18 @@ static int w100fb_probe(struct platform_device *pdev)
fb_dealloc_cmap(&info->cmap);
kfree(info->pseudo_palette);
}
- if (remapped_fbuf != NULL)
+ if (remapped_fbuf != NULL) {
iounmap(remapped_fbuf);
- if (remapped_regs != NULL)
+ remapped_fbuf = NULL;
+ }
+ if (remapped_regs != NULL) {
iounmap(remapped_regs);
- if (remapped_base != NULL)
+ remapped_regs = NULL;
+ }
+ if (remapped_base != NULL) {
iounmap(remapped_base);
+ remapped_base = NULL;
+ }
if (info)
framebuffer_release(info);
return err;
@@ -795,8 +801,11 @@ static int w100fb_remove(struct platform_device *pdev)
fb_dealloc_cmap(&info->cmap);
iounmap(remapped_base);
+ remapped_base = NULL;
iounmap(remapped_regs);
+ remapped_regs = NULL;
iounmap(remapped_fbuf);
+ remapped_fbuf = NULL;
framebuffer_release(info);
diff --git a/drivers/watchdog/rti_wdt.c b/drivers/watchdog/rti_wdt.c
index 359302f71f7e..ae7f9357bb87 100644
--- a/drivers/watchdog/rti_wdt.c
+++ b/drivers/watchdog/rti_wdt.c
@@ -229,6 +229,7 @@ static int rti_wdt_probe(struct platform_device *pdev)
ret = pm_runtime_get_sync(dev);
if (ret) {
pm_runtime_put_noidle(dev);
+ pm_runtime_disable(&pdev->dev);
return dev_err_probe(dev, ret, "runtime pm failed\n");
}
diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c
index 190d26e2e75f..2815f78d22bb 100644
--- a/drivers/watchdog/sp805_wdt.c
+++ b/drivers/watchdog/sp805_wdt.c
@@ -304,14 +304,12 @@ sp805_wdt_probe(struct amba_device *adev, const struct amba_id *id)
return ret;
}
-static int sp805_wdt_remove(struct amba_device *adev)
+static void sp805_wdt_remove(struct amba_device *adev)
{
struct sp805_wdt *wdt = amba_get_drvdata(adev);
watchdog_unregister_device(&wdt->wdd);
watchdog_set_drvdata(&wdt->wdd, NULL);
-
- return 0;
}
static int __maybe_unused sp805_wdt_suspend(struct device *dev)
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 04c4aa7a1df2..213864bc7e8c 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -170,8 +170,8 @@ static int padzero(unsigned long elf_bss)
static int
create_elf_tables(struct linux_binprm *bprm, const struct elfhdr *exec,
- unsigned long load_addr, unsigned long interp_load_addr,
- unsigned long e_entry)
+ unsigned long interp_load_addr,
+ unsigned long e_entry, unsigned long phdr_addr)
{
struct mm_struct *mm = current->mm;
unsigned long p = bprm->p;
@@ -256,7 +256,7 @@ create_elf_tables(struct linux_binprm *bprm, const struct elfhdr *exec,
NEW_AUX_ENT(AT_HWCAP, ELF_HWCAP);
NEW_AUX_ENT(AT_PAGESZ, ELF_EXEC_PAGESIZE);
NEW_AUX_ENT(AT_CLKTCK, CLOCKS_PER_SEC);
- NEW_AUX_ENT(AT_PHDR, load_addr + exec->e_phoff);
+ NEW_AUX_ENT(AT_PHDR, phdr_addr);
NEW_AUX_ENT(AT_PHENT, sizeof(struct elf_phdr));
NEW_AUX_ENT(AT_PHNUM, exec->e_phnum);
NEW_AUX_ENT(AT_BASE, interp_load_addr);
@@ -820,7 +820,7 @@ static int parse_elf_properties(struct file *f, const struct elf_phdr *phdr,
static int load_elf_binary(struct linux_binprm *bprm)
{
struct file *interpreter = NULL; /* to shut gcc up */
- unsigned long load_addr = 0, load_bias = 0;
+ unsigned long load_addr, load_bias = 0, phdr_addr = 0;
int load_addr_set = 0;
unsigned long error;
struct elf_phdr *elf_ppnt, *elf_phdata, *interp_elf_phdata = NULL;
@@ -1153,6 +1153,17 @@ static int load_elf_binary(struct linux_binprm *bprm)
reloc_func_desc = load_bias;
}
}
+
+ /*
+ * Figure out which segment in the file contains the Program
+ * Header table, and map to the associated memory address.
+ */
+ if (elf_ppnt->p_offset <= elf_ex->e_phoff &&
+ elf_ex->e_phoff < elf_ppnt->p_offset + elf_ppnt->p_filesz) {
+ phdr_addr = elf_ex->e_phoff - elf_ppnt->p_offset +
+ elf_ppnt->p_vaddr;
+ }
+
k = elf_ppnt->p_vaddr;
if ((elf_ppnt->p_flags & PF_X) && k < start_code)
start_code = k;
@@ -1188,6 +1199,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
}
e_entry = elf_ex->e_entry + load_bias;
+ phdr_addr += load_bias;
elf_bss += load_bias;
elf_brk += load_bias;
start_code += load_bias;
@@ -1251,8 +1263,8 @@ static int load_elf_binary(struct linux_binprm *bprm)
goto out;
#endif /* ARCH_HAS_SETUP_ADDITIONAL_PAGES */
- retval = create_elf_tables(bprm, elf_ex,
- load_addr, interp_load_addr, e_entry);
+ retval = create_elf_tables(bprm, elf_ex, interp_load_addr,
+ e_entry, phdr_addr);
if (retval < 0)
goto out;
@@ -1601,17 +1613,16 @@ static void fill_siginfo_note(struct memelfnote *note, user_siginfo_t *csigdata,
* long file_ofs
* followed by COUNT filenames in ASCII: "FILE1" NUL "FILE2" NUL...
*/
-static int fill_files_note(struct memelfnote *note)
+static int fill_files_note(struct memelfnote *note, struct coredump_params *cprm)
{
- struct mm_struct *mm = current->mm;
- struct vm_area_struct *vma;
unsigned count, size, names_ofs, remaining, n;
user_long_t *data;
user_long_t *start_end_ofs;
char *name_base, *name_curpos;
+ int i;
/* *Estimated* file count and total data size needed */
- count = mm->map_count;
+ count = cprm->vma_count;
if (count > UINT_MAX / 64)
return -EINVAL;
size = count * 64;
@@ -1633,11 +1644,12 @@ static int fill_files_note(struct memelfnote *note)
name_base = name_curpos = ((char *)data) + names_ofs;
remaining = size - names_ofs;
count = 0;
- for (vma = mm->mmap; vma != NULL; vma = vma->vm_next) {
+ for (i = 0; i < cprm->vma_count; i++) {
+ struct core_vma_metadata *m = &cprm->vma_meta[i];
struct file *file;
const char *filename;
- file = vma->vm_file;
+ file = m->file;
if (!file)
continue;
filename = file_path(file, name_curpos, remaining);
@@ -1657,9 +1669,9 @@ static int fill_files_note(struct memelfnote *note)
memmove(name_curpos, filename, n);
name_curpos += n;
- *start_end_ofs++ = vma->vm_start;
- *start_end_ofs++ = vma->vm_end;
- *start_end_ofs++ = vma->vm_pgoff;
+ *start_end_ofs++ = m->start;
+ *start_end_ofs++ = m->end;
+ *start_end_ofs++ = m->pgoff;
count++;
}
@@ -1670,7 +1682,7 @@ static int fill_files_note(struct memelfnote *note)
* Count usually is less than mm->map_count,
* we need to move filenames down.
*/
- n = mm->map_count - count;
+ n = cprm->vma_count - count;
if (n != 0) {
unsigned shift_bytes = n * 3 * sizeof(data[0]);
memmove(name_base - shift_bytes, name_base,
@@ -1785,7 +1797,7 @@ static int fill_thread_core_info(struct elf_thread_core_info *t,
static int fill_note_info(struct elfhdr *elf, int phdrs,
struct elf_note_info *info,
- const kernel_siginfo_t *siginfo, struct pt_regs *regs)
+ struct coredump_params *cprm)
{
struct task_struct *dump_task = current;
const struct user_regset_view *view = task_user_regset_view(dump_task);
@@ -1857,7 +1869,7 @@ static int fill_note_info(struct elfhdr *elf, int phdrs,
* Now fill in each thread's information.
*/
for (t = info->thread; t != NULL; t = t->next)
- if (!fill_thread_core_info(t, view, siginfo->si_signo, &info->size))
+ if (!fill_thread_core_info(t, view, cprm->siginfo->si_signo, &info->size))
return 0;
/*
@@ -1866,13 +1878,13 @@ static int fill_note_info(struct elfhdr *elf, int phdrs,
fill_psinfo(psinfo, dump_task->group_leader, dump_task->mm);
info->size += notesize(&info->psinfo);
- fill_siginfo_note(&info->signote, &info->csigdata, siginfo);
+ fill_siginfo_note(&info->signote, &info->csigdata, cprm->siginfo);
info->size += notesize(&info->signote);
fill_auxv_note(&info->auxv, current->mm);
info->size += notesize(&info->auxv);
- if (fill_files_note(&info->files) == 0)
+ if (fill_files_note(&info->files, cprm) == 0)
info->size += notesize(&info->files);
return 1;
@@ -2014,7 +2026,7 @@ static int elf_note_info_init(struct elf_note_info *info)
static int fill_note_info(struct elfhdr *elf, int phdrs,
struct elf_note_info *info,
- const kernel_siginfo_t *siginfo, struct pt_regs *regs)
+ struct coredump_params *cprm)
{
struct core_thread *ct;
struct elf_thread_status *ets;
@@ -2035,13 +2047,13 @@ static int fill_note_info(struct elfhdr *elf, int phdrs,
list_for_each_entry(ets, &info->thread_list, list) {
int sz;
- sz = elf_dump_thread_status(siginfo->si_signo, ets);
+ sz = elf_dump_thread_status(cprm->siginfo->si_signo, ets);
info->thread_status_size += sz;
}
/* now collect the dump for the current */
memset(info->prstatus, 0, sizeof(*info->prstatus));
- fill_prstatus(info->prstatus, current, siginfo->si_signo);
- elf_core_copy_regs(&info->prstatus->pr_reg, regs);
+ fill_prstatus(info->prstatus, current, cprm->siginfo->si_signo);
+ elf_core_copy_regs(&info->prstatus->pr_reg, cprm->regs);
/* Set up header */
fill_elf_header(elf, phdrs, ELF_ARCH, ELF_CORE_EFLAGS);
@@ -2057,18 +2069,18 @@ static int fill_note_info(struct elfhdr *elf, int phdrs,
fill_note(info->notes + 1, "CORE", NT_PRPSINFO,
sizeof(*info->psinfo), info->psinfo);
- fill_siginfo_note(info->notes + 2, &info->csigdata, siginfo);
+ fill_siginfo_note(info->notes + 2, &info->csigdata, cprm->siginfo);
fill_auxv_note(info->notes + 3, current->mm);
info->numnote = 4;
- if (fill_files_note(info->notes + info->numnote) == 0) {
+ if (fill_files_note(info->notes + info->numnote, cprm) == 0) {
info->notes_files = info->notes + info->numnote;
info->numnote++;
}
/* Try to dump the FPU. */
- info->prstatus->pr_fpvalid = elf_core_copy_task_fpregs(current, regs,
- info->fpu);
+ info->prstatus->pr_fpvalid =
+ elf_core_copy_task_fpregs(current, cprm->regs, info->fpu);
if (info->prstatus->pr_fpvalid)
fill_note(info->notes + info->numnote++,
"CORE", NT_PRFPREG, sizeof(*info->fpu), info->fpu);
@@ -2154,8 +2166,7 @@ static void fill_extnum_info(struct elfhdr *elf, struct elf_shdr *shdr4extnum,
static int elf_core_dump(struct coredump_params *cprm)
{
int has_dumped = 0;
- int vma_count, segs, i;
- size_t vma_data_size;
+ int segs, i;
struct elfhdr elf;
loff_t offset = 0, dataoff;
struct elf_note_info info = { };
@@ -2163,16 +2174,12 @@ static int elf_core_dump(struct coredump_params *cprm)
struct elf_shdr *shdr4extnum = NULL;
Elf_Half e_phnum;
elf_addr_t e_shoff;
- struct core_vma_metadata *vma_meta;
-
- if (dump_vma_snapshot(cprm, &vma_count, &vma_meta, &vma_data_size))
- return 0;
/*
* The number of segs are recored into ELF header as 16bit value.
* Please check DEFAULT_MAX_MAP_COUNT definition when you modify here.
*/
- segs = vma_count + elf_core_extra_phdrs();
+ segs = cprm->vma_count + elf_core_extra_phdrs();
/* for notes section */
segs++;
@@ -2186,7 +2193,7 @@ static int elf_core_dump(struct coredump_params *cprm)
* Collect all the non-memory information about the process for the
* notes. This also sets up the file header.
*/
- if (!fill_note_info(&elf, e_phnum, &info, cprm->siginfo, cprm->regs))
+ if (!fill_note_info(&elf, e_phnum, &info, cprm))
goto end_coredump;
has_dumped = 1;
@@ -2210,7 +2217,7 @@ static int elf_core_dump(struct coredump_params *cprm)
dataoff = offset = roundup(offset, ELF_EXEC_PAGESIZE);
- offset += vma_data_size;
+ offset += cprm->vma_data_size;
offset += elf_core_extra_data_size();
e_shoff = offset;
@@ -2230,8 +2237,8 @@ static int elf_core_dump(struct coredump_params *cprm)
goto end_coredump;
/* Write program headers for segments dump */
- for (i = 0; i < vma_count; i++) {
- struct core_vma_metadata *meta = vma_meta + i;
+ for (i = 0; i < cprm->vma_count; i++) {
+ struct core_vma_metadata *meta = cprm->vma_meta + i;
struct elf_phdr phdr;
phdr.p_type = PT_LOAD;
@@ -2268,8 +2275,8 @@ static int elf_core_dump(struct coredump_params *cprm)
if (!dump_skip(cprm, dataoff - cprm->pos))
goto end_coredump;
- for (i = 0; i < vma_count; i++) {
- struct core_vma_metadata *meta = vma_meta + i;
+ for (i = 0; i < cprm->vma_count; i++) {
+ struct core_vma_metadata *meta = cprm->vma_meta + i;
if (!dump_user_range(cprm, meta->start, meta->dump_size))
goto end_coredump;
@@ -2287,7 +2294,6 @@ static int elf_core_dump(struct coredump_params *cprm)
end_coredump:
free_note_info(&info);
kfree(shdr4extnum);
- kvfree(vma_meta);
kfree(phdr4note);
return has_dumped;
}
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index be4062b8ba75..5764295a3f0f 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -1479,7 +1479,7 @@ static bool elf_fdpic_dump_segments(struct coredump_params *cprm,
static int elf_fdpic_core_dump(struct coredump_params *cprm)
{
int has_dumped = 0;
- int vma_count, segs;
+ int segs;
int i;
struct elfhdr *elf = NULL;
loff_t offset = 0, dataoff;
@@ -1494,8 +1494,6 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm)
elf_addr_t e_shoff;
struct core_thread *ct;
struct elf_thread_status *tmp;
- struct core_vma_metadata *vma_meta = NULL;
- size_t vma_data_size;
/* alloc memory for large data structures: too large to be on stack */
elf = kmalloc(sizeof(*elf), GFP_KERNEL);
@@ -1505,9 +1503,6 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm)
if (!psinfo)
goto end_coredump;
- if (dump_vma_snapshot(cprm, &vma_count, &vma_meta, &vma_data_size))
- goto end_coredump;
-
for (ct = current->mm->core_state->dumper.next;
ct; ct = ct->next) {
tmp = elf_dump_thread_status(cprm->siginfo->si_signo,
@@ -1527,7 +1522,7 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm)
tmp->next = thread_list;
thread_list = tmp;
- segs = vma_count + elf_core_extra_phdrs();
+ segs = cprm->vma_count + elf_core_extra_phdrs();
/* for notes section */
segs++;
@@ -1572,7 +1567,7 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm)
/* Page-align dumped data */
dataoff = offset = roundup(offset, ELF_EXEC_PAGESIZE);
- offset += vma_data_size;
+ offset += cprm->vma_data_size;
offset += elf_core_extra_data_size();
e_shoff = offset;
@@ -1592,8 +1587,8 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm)
goto end_coredump;
/* write program headers for segments dump */
- for (i = 0; i < vma_count; i++) {
- struct core_vma_metadata *meta = vma_meta + i;
+ for (i = 0; i < cprm->vma_count; i++) {
+ struct core_vma_metadata *meta = cprm->vma_meta + i;
struct elf_phdr phdr;
size_t sz;
@@ -1643,7 +1638,7 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm)
if (!dump_skip(cprm, dataoff - cprm->pos))
goto end_coredump;
- if (!elf_fdpic_dump_segments(cprm, vma_meta, vma_count))
+ if (!elf_fdpic_dump_segments(cprm, cprm->vma_meta, cprm->vma_count))
goto end_coredump;
if (!elf_core_write_extra_data(cprm))
@@ -1667,7 +1662,6 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm)
thread_list = thread_list->next;
kfree(tmp);
}
- kvfree(vma_meta);
kfree(phdr4note);
kfree(elf);
kfree(psinfo);
diff --git a/fs/btrfs/reflink.c b/fs/btrfs/reflink.c
index 3a3102bc15a0..4b3ae0faf548 100644
--- a/fs/btrfs/reflink.c
+++ b/fs/btrfs/reflink.c
@@ -503,8 +503,11 @@ static int btrfs_clone(struct inode *src, struct inode *inode,
*/
ASSERT(key.offset == 0);
ASSERT(datal <= fs_info->sectorsize);
- if (key.offset != 0 || datal > fs_info->sectorsize)
- return -EUCLEAN;
+ if (WARN_ON(key.offset != 0) ||
+ WARN_ON(datal > fs_info->sectorsize)) {
+ ret = -EUCLEAN;
+ goto out;
+ }
ret = clone_copy_inline_extent(inode, path, &new_key,
drop_start, datal, size,
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index fdb1d660bd13..0e8f484031da 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1526,6 +1526,7 @@ smb2_ioctl_query_info(const unsigned int xid,
unsigned int size[2];
void *data[2];
int create_options = is_dir ? CREATE_NOT_FILE : CREATE_NOT_DIR;
+ void (*free_req1_func)(struct smb_rqst *r);
vars = kzalloc(sizeof(*vars), GFP_ATOMIC);
if (vars == NULL)
@@ -1535,27 +1536,29 @@ smb2_ioctl_query_info(const unsigned int xid,
resp_buftype[0] = resp_buftype[1] = resp_buftype[2] = CIFS_NO_BUFFER;
- if (copy_from_user(&qi, arg, sizeof(struct smb_query_info)))
- goto e_fault;
-
+ if (copy_from_user(&qi, arg, sizeof(struct smb_query_info))) {
+ rc = -EFAULT;
+ goto free_vars;
+ }
if (qi.output_buffer_length > 1024) {
- kfree(vars);
- return -EINVAL;
+ rc = -EINVAL;
+ goto free_vars;
}
if (!ses || !server) {
- kfree(vars);
- return -EIO;
+ rc = -EIO;
+ goto free_vars;
}
if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
- buffer = memdup_user(arg + sizeof(struct smb_query_info),
- qi.output_buffer_length);
- if (IS_ERR(buffer)) {
- kfree(vars);
- return PTR_ERR(buffer);
+ if (qi.output_buffer_length) {
+ buffer = memdup_user(arg + sizeof(struct smb_query_info), qi.output_buffer_length);
+ if (IS_ERR(buffer)) {
+ rc = PTR_ERR(buffer);
+ goto free_vars;
+ }
}
/* Open */
@@ -1593,45 +1596,45 @@ smb2_ioctl_query_info(const unsigned int xid,
rc = SMB2_open_init(tcon, server,
&rqst[0], &oplock, &oparms, path);
if (rc)
- goto iqinf_exit;
+ goto free_output_buffer;
smb2_set_next_command(tcon, &rqst[0]);
/* Query */
if (qi.flags & PASSTHRU_FSCTL) {
/* Can eventually relax perm check since server enforces too */
- if (!capable(CAP_SYS_ADMIN))
+ if (!capable(CAP_SYS_ADMIN)) {
rc = -EPERM;
- else {
- rqst[1].rq_iov = &vars->io_iov[0];
- rqst[1].rq_nvec = SMB2_IOCTL_IOV_SIZE;
-
- rc = SMB2_ioctl_init(tcon, server,
- &rqst[1],
- COMPOUND_FID, COMPOUND_FID,
- qi.info_type, true, buffer,
- qi.output_buffer_length,
- CIFSMaxBufSize -
- MAX_SMB2_CREATE_RESPONSE_SIZE -
- MAX_SMB2_CLOSE_RESPONSE_SIZE);
+ goto free_open_req;
}
+ rqst[1].rq_iov = &vars->io_iov[0];
+ rqst[1].rq_nvec = SMB2_IOCTL_IOV_SIZE;
+
+ rc = SMB2_ioctl_init(tcon, server, &rqst[1], COMPOUND_FID, COMPOUND_FID,
+ qi.info_type, true, buffer, qi.output_buffer_length,
+ CIFSMaxBufSize - MAX_SMB2_CREATE_RESPONSE_SIZE -
+ MAX_SMB2_CLOSE_RESPONSE_SIZE);
+ free_req1_func = SMB2_ioctl_free;
} else if (qi.flags == PASSTHRU_SET_INFO) {
/* Can eventually relax perm check since server enforces too */
- if (!capable(CAP_SYS_ADMIN))
+ if (!capable(CAP_SYS_ADMIN)) {
rc = -EPERM;
- else {
- rqst[1].rq_iov = &vars->si_iov[0];
- rqst[1].rq_nvec = 1;
-
- size[0] = 8;
- data[0] = buffer;
-
- rc = SMB2_set_info_init(tcon, server,
- &rqst[1],
- COMPOUND_FID, COMPOUND_FID,
- current->tgid,
- FILE_END_OF_FILE_INFORMATION,
- SMB2_O_INFO_FILE, 0, data, size);
+ goto free_open_req;
}
+ if (qi.output_buffer_length < 8) {
+ rc = -EINVAL;
+ goto free_open_req;
+ }
+ rqst[1].rq_iov = &vars->si_iov[0];
+ rqst[1].rq_nvec = 1;
+
+ /* MS-FSCC 2.4.13 FileEndOfFileInformation */
+ size[0] = 8;
+ data[0] = buffer;
+
+ rc = SMB2_set_info_init(tcon, server, &rqst[1], COMPOUND_FID, COMPOUND_FID,
+ current->tgid, FILE_END_OF_FILE_INFORMATION,
+ SMB2_O_INFO_FILE, 0, data, size);
+ free_req1_func = SMB2_set_info_free;
} else if (qi.flags == PASSTHRU_QUERY_INFO) {
rqst[1].rq_iov = &vars->qi_iov[0];
rqst[1].rq_nvec = 1;
@@ -1642,6 +1645,7 @@ smb2_ioctl_query_info(const unsigned int xid,
qi.info_type, qi.additional_information,
qi.input_buffer_length,
qi.output_buffer_length, buffer);
+ free_req1_func = SMB2_query_info_free;
} else { /* unknown flags */
cifs_tcon_dbg(VFS, "Invalid passthru query flags: 0x%x\n",
qi.flags);
@@ -1649,7 +1653,7 @@ smb2_ioctl_query_info(const unsigned int xid,
}
if (rc)
- goto iqinf_exit;
+ goto free_open_req;
smb2_set_next_command(tcon, &rqst[1]);
smb2_set_related(&rqst[1]);
@@ -1660,14 +1664,14 @@ smb2_ioctl_query_info(const unsigned int xid,
rc = SMB2_close_init(tcon, server,
&rqst[2], COMPOUND_FID, COMPOUND_FID, false);
if (rc)
- goto iqinf_exit;
+ goto free_req_1;
smb2_set_related(&rqst[2]);
rc = compound_send_recv(xid, ses, server,
flags, 3, rqst,
resp_buftype, rsp_iov);
if (rc)
- goto iqinf_exit;
+ goto out;
/* No need to bump num_remote_opens since handle immediately closed */
if (qi.flags & PASSTHRU_FSCTL) {
@@ -1677,18 +1681,22 @@ smb2_ioctl_query_info(const unsigned int xid,
qi.input_buffer_length = le32_to_cpu(io_rsp->OutputCount);
if (qi.input_buffer_length > 0 &&
le32_to_cpu(io_rsp->OutputOffset) + qi.input_buffer_length
- > rsp_iov[1].iov_len)
- goto e_fault;
+ > rsp_iov[1].iov_len) {
+ rc = -EFAULT;
+ goto out;
+ }
if (copy_to_user(&pqi->input_buffer_length,
&qi.input_buffer_length,
- sizeof(qi.input_buffer_length)))
- goto e_fault;
+ sizeof(qi.input_buffer_length))) {
+ rc = -EFAULT;
+ goto out;
+ }
if (copy_to_user((void __user *)pqi + sizeof(struct smb_query_info),
(const void *)io_rsp + le32_to_cpu(io_rsp->OutputOffset),
qi.input_buffer_length))
- goto e_fault;
+ rc = -EFAULT;
} else {
pqi = (struct smb_query_info __user *)arg;
qi_rsp = (struct smb2_query_info_rsp *)rsp_iov[1].iov_base;
@@ -1696,28 +1704,30 @@ smb2_ioctl_query_info(const unsigned int xid,
qi.input_buffer_length = le32_to_cpu(qi_rsp->OutputBufferLength);
if (copy_to_user(&pqi->input_buffer_length,
&qi.input_buffer_length,
- sizeof(qi.input_buffer_length)))
- goto e_fault;
+ sizeof(qi.input_buffer_length))) {
+ rc = -EFAULT;
+ goto out;
+ }
if (copy_to_user(pqi + 1, qi_rsp->Buffer,
qi.input_buffer_length))
- goto e_fault;
+ rc = -EFAULT;
}
- iqinf_exit:
- cifs_small_buf_release(rqst[0].rq_iov[0].iov_base);
- cifs_small_buf_release(rqst[1].rq_iov[0].iov_base);
- cifs_small_buf_release(rqst[2].rq_iov[0].iov_base);
+out:
free_rsp_buf(resp_buftype[0], rsp_iov[0].iov_base);
free_rsp_buf(resp_buftype[1], rsp_iov[1].iov_base);
free_rsp_buf(resp_buftype[2], rsp_iov[2].iov_base);
- kfree(vars);
+ SMB2_close_free(&rqst[2]);
+free_req_1:
+ free_req1_func(&rqst[1]);
+free_open_req:
+ SMB2_open_free(&rqst[0]);
+free_output_buffer:
kfree(buffer);
+free_vars:
+ kfree(vars);
return rc;
-
-e_fault:
- rc = -EFAULT;
- goto iqinf_exit;
}
static ssize_t
diff --git a/fs/coredump.c b/fs/coredump.c
index c56a3bdce7cd..edbaf61125c9 100644
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -41,6 +41,7 @@
#include <linux/fs.h>
#include <linux/path.h>
#include <linux/timekeeping.h>
+#include <linux/elf.h>
#include <linux/uaccess.h>
#include <asm/mmu_context.h>
@@ -52,6 +53,9 @@
#include <trace/events/sched.h>
+static bool dump_vma_snapshot(struct coredump_params *cprm);
+static void free_vma_snapshot(struct coredump_params *cprm);
+
int core_uses_pid;
unsigned int core_pipe_limit;
char core_pattern[CORENAME_MAX_SIZE] = "core";
@@ -601,6 +605,7 @@ void do_coredump(const kernel_siginfo_t *siginfo)
* by any locks.
*/
.mm_flags = mm->flags,
+ .vma_meta = NULL,
};
audit_core_dumps(siginfo->si_signo);
@@ -806,9 +811,13 @@ void do_coredump(const kernel_siginfo_t *siginfo)
pr_info("Core dump to |%s disabled\n", cn.corename);
goto close_fail;
}
+ if (!dump_vma_snapshot(&cprm))
+ goto close_fail;
+
file_start_write(cprm.file);
core_dumped = binfmt->core_dump(&cprm);
file_end_write(cprm.file);
+ free_vma_snapshot(&cprm);
}
if (ispipe && core_pipe_limit)
wait_for_dump_helpers(cprm.file);
@@ -969,6 +978,8 @@ static bool always_dump_vma(struct vm_area_struct *vma)
return false;
}
+#define DUMP_SIZE_MAYBE_ELFHDR_PLACEHOLDER 1
+
/*
* Decide how much of @vma's contents should be included in a core dump.
*/
@@ -1028,9 +1039,20 @@ static unsigned long vma_dump_size(struct vm_area_struct *vma,
* dump the first page to aid in determining what was mapped here.
*/
if (FILTER(ELF_HEADERS) &&
- vma->vm_pgoff == 0 && (vma->vm_flags & VM_READ) &&
- (READ_ONCE(file_inode(vma->vm_file)->i_mode) & 0111) != 0)
- return PAGE_SIZE;
+ vma->vm_pgoff == 0 && (vma->vm_flags & VM_READ)) {
+ if ((READ_ONCE(file_inode(vma->vm_file)->i_mode) & 0111) != 0)
+ return PAGE_SIZE;
+
+ /*
+ * ELF libraries aren't always executable.
+ * We'll want to check whether the mapping starts with the ELF
+ * magic, but not now - we're holding the mmap lock,
+ * so copy_from_user() doesn't work here.
+ * Use a placeholder instead, and fix it up later in
+ * dump_vma_snapshot().
+ */
+ return DUMP_SIZE_MAYBE_ELFHDR_PLACEHOLDER;
+ }
#undef FILTER
@@ -1067,18 +1089,29 @@ static struct vm_area_struct *next_vma(struct vm_area_struct *this_vma,
return gate_vma;
}
+static void free_vma_snapshot(struct coredump_params *cprm)
+{
+ if (cprm->vma_meta) {
+ int i;
+ for (i = 0; i < cprm->vma_count; i++) {
+ struct file *file = cprm->vma_meta[i].file;
+ if (file)
+ fput(file);
+ }
+ kvfree(cprm->vma_meta);
+ cprm->vma_meta = NULL;
+ }
+}
+
/*
* Under the mmap_lock, take a snapshot of relevant information about the task's
* VMAs.
*/
-int dump_vma_snapshot(struct coredump_params *cprm, int *vma_count,
- struct core_vma_metadata **vma_meta,
- size_t *vma_data_size_ptr)
+static bool dump_vma_snapshot(struct coredump_params *cprm)
{
struct vm_area_struct *vma, *gate_vma;
struct mm_struct *mm = current->mm;
int i;
- size_t vma_data_size = 0;
/*
* Once the stack expansion code is fixed to not change VMA bounds
@@ -1086,36 +1119,51 @@ int dump_vma_snapshot(struct coredump_params *cprm, int *vma_count,
* mmap_lock in read mode.
*/
if (mmap_write_lock_killable(mm))
- return -EINTR;
+ return false;
+ cprm->vma_data_size = 0;
gate_vma = get_gate_vma(mm);
- *vma_count = mm->map_count + (gate_vma ? 1 : 0);
+ cprm->vma_count = mm->map_count + (gate_vma ? 1 : 0);
- *vma_meta = kvmalloc_array(*vma_count, sizeof(**vma_meta), GFP_KERNEL);
- if (!*vma_meta) {
+ cprm->vma_meta = kvmalloc_array(cprm->vma_count, sizeof(*cprm->vma_meta), GFP_KERNEL);
+ if (!cprm->vma_meta) {
mmap_write_unlock(mm);
- return -ENOMEM;
+ return false;
}
for (i = 0, vma = first_vma(current, gate_vma); vma != NULL;
vma = next_vma(vma, gate_vma), i++) {
- struct core_vma_metadata *m = (*vma_meta) + i;
+ struct core_vma_metadata *m = cprm->vma_meta + i;
m->start = vma->vm_start;
m->end = vma->vm_end;
m->flags = vma->vm_flags;
m->dump_size = vma_dump_size(vma, cprm->mm_flags);
+ m->pgoff = vma->vm_pgoff;
- vma_data_size += m->dump_size;
+ m->file = vma->vm_file;
+ if (m->file)
+ get_file(m->file);
}
mmap_write_unlock(mm);
- if (WARN_ON(i != *vma_count)) {
- kvfree(*vma_meta);
- return -EFAULT;
+ for (i = 0; i < cprm->vma_count; i++) {
+ struct core_vma_metadata *m = cprm->vma_meta + i;
+
+ if (m->dump_size == DUMP_SIZE_MAYBE_ELFHDR_PLACEHOLDER) {
+ char elfmag[SELFMAG];
+
+ if (copy_from_user(elfmag, (void __user *)m->start, SELFMAG) ||
+ memcmp(elfmag, ELFMAG, SELFMAG) != 0) {
+ m->dump_size = 0;
+ } else {
+ m->dump_size = PAGE_SIZE;
+ }
+ }
+
+ cprm->vma_data_size += m->dump_size;
}
- *vma_data_size_ptr = vma_data_size;
- return 0;
+ return true;
}
diff --git a/fs/exec.c b/fs/exec.c
index ca89e0e3ef10..bcd86f2d176c 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -494,8 +494,14 @@ static int bprm_stack_limits(struct linux_binprm *bprm)
* the stack. They aren't stored until much later when we can't
* signal to the parent that the child has run out of stack space.
* Instead, calculate it here so it's possible to fail gracefully.
+ *
+ * In the case of argc = 0, make sure there is space for adding a
+ * empty string (which will bump argc to 1), to ensure confused
+ * userspace programs don't start processing from argv[1], thinking
+ * argc can never be 0, to keep them from walking envp by accident.
+ * See do_execveat_common().
*/
- ptr_size = (bprm->argc + bprm->envc) * sizeof(void *);
+ ptr_size = (max(bprm->argc, 1) + bprm->envc) * sizeof(void *);
if (limit <= ptr_size)
return -E2BIG;
limit -= ptr_size;
@@ -1886,6 +1892,9 @@ static int do_execveat_common(int fd, struct filename *filename,
}
retval = count(argv, MAX_ARG_STRINGS);
+ if (retval == 0)
+ pr_warn_once("process '%s' launched '%s' with NULL argv: empty string added\n",
+ current->comm, bprm->filename);
if (retval < 0)
goto out_free;
bprm->argc = retval;
@@ -1912,6 +1921,19 @@ static int do_execveat_common(int fd, struct filename *filename,
if (retval < 0)
goto out_free;
+ /*
+ * When argv is empty, add an empty string ("") as argv[0] to
+ * ensure confused userspace programs that start processing
+ * from argv[1] won't end up walking envp. See also
+ * bprm_stack_limits().
+ */
+ if (bprm->argc == 0) {
+ retval = copy_string_kernel("", bprm);
+ if (retval < 0)
+ goto out_free;
+ bprm->argc = 1;
+ }
+
retval = bprm_execve(bprm, fd, filename, flags);
out_free:
free_bprm(bprm);
@@ -1940,6 +1962,8 @@ int kernel_execve(const char *kernel_filename,
}
retval = count_strings_kernel(argv);
+ if (WARN_ON_ONCE(retval == 0))
+ retval = -EINVAL;
if (retval < 0)
goto out_free;
bprm->argc = retval;
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 09f1fe676972..b6314d3c6a87 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -756,8 +756,12 @@ static loff_t ext2_max_size(int bits)
res += 1LL << (bits-2);
res += 1LL << (2*(bits-2));
res += 1LL << (3*(bits-2));
+ /* Compute how many metadata blocks are needed */
+ meta_blocks = 1;
+ meta_blocks += 1 + ppb;
+ meta_blocks += 1 + ppb + ppb * ppb;
/* Does block tree limit file size? */
- if (res < upper_limit)
+ if (res + meta_blocks <= upper_limit)
goto check_lfs;
res = upper_limit;
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index ae1f0c57f54d..c9a8c7d24f89 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -1768,19 +1768,20 @@ bool empty_inline_dir(struct inode *dir, int *has_inline_data)
void *inline_pos;
unsigned int offset;
struct ext4_dir_entry_2 *de;
- bool ret = true;
+ bool ret = false;
err = ext4_get_inode_loc(dir, &iloc);
if (err) {
EXT4_ERROR_INODE_ERR(dir, -err,
"error %d getting inode %lu block",
err, dir->i_ino);
- return true;
+ return false;
}
down_read(&EXT4_I(dir)->xattr_sem);
if (!ext4_has_inline_data(dir)) {
*has_inline_data = 0;
+ ret = true;
goto out;
}
@@ -1789,7 +1790,6 @@ bool empty_inline_dir(struct inode *dir, int *has_inline_data)
ext4_warning(dir->i_sb,
"bad inline directory (dir #%lu) - no `..'",
dir->i_ino);
- ret = true;
goto out;
}
@@ -1808,16 +1808,15 @@ bool empty_inline_dir(struct inode *dir, int *has_inline_data)
dir->i_ino, le32_to_cpu(de->inode),
le16_to_cpu(de->rec_len), de->name_len,
inline_size);
- ret = true;
goto out;
}
if (le32_to_cpu(de->inode)) {
- ret = false;
goto out;
}
offset += ext4_rec_len_from_disk(de->rec_len, inline_size);
}
+ ret = true;
out:
up_read(&EXT4_I(dir)->xattr_sem);
brelse(iloc.bh);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index d59474a54189..96546df39bcf 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2023,6 +2023,15 @@ static int ext4_writepage(struct page *page,
else
len = PAGE_SIZE;
+ /* Should never happen but for bugs in other kernel subsystems */
+ if (!page_has_buffers(page)) {
+ ext4_warning_inode(inode,
+ "page %lu does not have buffers attached", page->index);
+ ClearPageDirty(page);
+ unlock_page(page);
+ return 0;
+ }
+
page_bufs = page_buffers(page);
/*
* We cannot do block allocation or other extent handling in this
@@ -2626,6 +2635,22 @@ static int mpage_prepare_extent_to_map(struct mpage_da_data *mpd)
wait_on_page_writeback(page);
BUG_ON(PageWriteback(page));
+ /*
+ * Should never happen but for buggy code in
+ * other subsystems that call
+ * set_page_dirty() without properly warning
+ * the file system first. See [1] for more
+ * information.
+ *
+ * [1] https://lore.kernel.org/linux-mm/20180103100430.GE4911@quack2.suse.cz
+ */
+ if (!page_has_buffers(page)) {
+ ext4_warning_inode(mpd->inode, "page %lu does not have buffers attached", page->index);
+ ClearPageDirty(page);
+ unlock_page(page);
+ continue;
+ }
+
if (mpd->map.m_len == 0)
mpd->first_page = page->index;
mpd->next_page = page->index + 1;
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 110c25824a67..15223b5a3af9 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3320,69 +3320,95 @@ void ext4_mb_mark_bb(struct super_block *sb, ext4_fsblk_t block,
struct ext4_sb_info *sbi = EXT4_SB(sb);
ext4_group_t group;
ext4_grpblk_t blkoff;
- int i, clen, err;
+ int i, err;
int already;
+ unsigned int clen, clen_changed, thisgrp_len;
- clen = EXT4_B2C(sbi, len);
+ while (len > 0) {
+ ext4_get_group_no_and_offset(sb, block, &group, &blkoff);
- ext4_get_group_no_and_offset(sb, block, &group, &blkoff);
- bitmap_bh = ext4_read_block_bitmap(sb, group);
- if (IS_ERR(bitmap_bh)) {
- err = PTR_ERR(bitmap_bh);
- bitmap_bh = NULL;
- goto out_err;
- }
+ /*
+ * Check to see if we are freeing blocks across a group
+ * boundary.
+ * In case of flex_bg, this can happen that (block, len) may
+ * span across more than one group. In that case we need to
+ * get the corresponding group metadata to work with.
+ * For this we have goto again loop.
+ */
+ thisgrp_len = min_t(unsigned int, (unsigned int)len,
+ EXT4_BLOCKS_PER_GROUP(sb) - EXT4_C2B(sbi, blkoff));
+ clen = EXT4_NUM_B2C(sbi, thisgrp_len);
- err = -EIO;
- gdp = ext4_get_group_desc(sb, group, &gdp_bh);
- if (!gdp)
- goto out_err;
+ bitmap_bh = ext4_read_block_bitmap(sb, group);
+ if (IS_ERR(bitmap_bh)) {
+ err = PTR_ERR(bitmap_bh);
+ bitmap_bh = NULL;
+ break;
+ }
- ext4_lock_group(sb, group);
- already = 0;
- for (i = 0; i < clen; i++)
- if (!mb_test_bit(blkoff + i, bitmap_bh->b_data) == !state)
- already++;
+ err = -EIO;
+ gdp = ext4_get_group_desc(sb, group, &gdp_bh);
+ if (!gdp)
+ break;
- if (state)
- ext4_set_bits(bitmap_bh->b_data, blkoff, clen);
- else
- mb_test_and_clear_bits(bitmap_bh->b_data, blkoff, clen);
- if (ext4_has_group_desc_csum(sb) &&
- (gdp->bg_flags & cpu_to_le16(EXT4_BG_BLOCK_UNINIT))) {
- gdp->bg_flags &= cpu_to_le16(~EXT4_BG_BLOCK_UNINIT);
- ext4_free_group_clusters_set(sb, gdp,
- ext4_free_clusters_after_init(sb,
- group, gdp));
- }
- if (state)
- clen = ext4_free_group_clusters(sb, gdp) - clen + already;
- else
- clen = ext4_free_group_clusters(sb, gdp) + clen - already;
+ ext4_lock_group(sb, group);
+ already = 0;
+ for (i = 0; i < clen; i++)
+ if (!mb_test_bit(blkoff + i, bitmap_bh->b_data) ==
+ !state)
+ already++;
+
+ clen_changed = clen - already;
+ if (state)
+ ext4_set_bits(bitmap_bh->b_data, blkoff, clen);
+ else
+ mb_test_and_clear_bits(bitmap_bh->b_data, blkoff, clen);
+ if (ext4_has_group_desc_csum(sb) &&
+ (gdp->bg_flags & cpu_to_le16(EXT4_BG_BLOCK_UNINIT))) {
+ gdp->bg_flags &= cpu_to_le16(~EXT4_BG_BLOCK_UNINIT);
+ ext4_free_group_clusters_set(sb, gdp,
+ ext4_free_clusters_after_init(sb, group, gdp));
+ }
+ if (state)
+ clen = ext4_free_group_clusters(sb, gdp) - clen_changed;
+ else
+ clen = ext4_free_group_clusters(sb, gdp) + clen_changed;
- ext4_free_group_clusters_set(sb, gdp, clen);
- ext4_block_bitmap_csum_set(sb, group, gdp, bitmap_bh);
- ext4_group_desc_csum_set(sb, group, gdp);
+ ext4_free_group_clusters_set(sb, gdp, clen);
+ ext4_block_bitmap_csum_set(sb, group, gdp, bitmap_bh);
+ ext4_group_desc_csum_set(sb, group, gdp);
- ext4_unlock_group(sb, group);
+ ext4_unlock_group(sb, group);
- if (sbi->s_log_groups_per_flex) {
- ext4_group_t flex_group = ext4_flex_group(sbi, group);
+ if (sbi->s_log_groups_per_flex) {
+ ext4_group_t flex_group = ext4_flex_group(sbi, group);
+ struct flex_groups *fg = sbi_array_rcu_deref(sbi,
+ s_flex_groups, flex_group);
- atomic64_sub(len,
- &sbi_array_rcu_deref(sbi, s_flex_groups,
- flex_group)->free_clusters);
+ if (state)
+ atomic64_sub(clen_changed, &fg->free_clusters);
+ else
+ atomic64_add(clen_changed, &fg->free_clusters);
+
+ }
+
+ err = ext4_handle_dirty_metadata(NULL, NULL, bitmap_bh);
+ if (err)
+ break;
+ sync_dirty_buffer(bitmap_bh);
+ err = ext4_handle_dirty_metadata(NULL, NULL, gdp_bh);
+ sync_dirty_buffer(gdp_bh);
+ if (err)
+ break;
+
+ block += thisgrp_len;
+ len -= thisgrp_len;
+ brelse(bitmap_bh);
+ BUG_ON(len < 0);
}
- err = ext4_handle_dirty_metadata(NULL, NULL, bitmap_bh);
if (err)
- goto out_err;
- sync_dirty_buffer(bitmap_bh);
- err = ext4_handle_dirty_metadata(NULL, NULL, gdp_bh);
- sync_dirty_buffer(gdp_bh);
-
-out_err:
- brelse(bitmap_bh);
+ brelse(bitmap_bh);
}
/*
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index f71de6c1ecf4..a622e186b7ee 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2868,14 +2868,14 @@ bool ext4_empty_dir(struct inode *inode)
sb = inode->i_sb;
if (inode->i_size < EXT4_DIR_REC_LEN(1) + EXT4_DIR_REC_LEN(2)) {
EXT4_ERROR_INODE(inode, "invalid size");
- return true;
+ return false;
}
/* The first directory block must not be a hole,
* so treat it as DIRENT_HTREE
*/
bh = ext4_read_dirblock(inode, 0, DIRENT_HTREE);
if (IS_ERR(bh))
- return true;
+ return false;
de = (struct ext4_dir_entry_2 *) bh->b_data;
if (ext4_check_dir_entry(inode, NULL, de, bh, bh->b_data, bh->b_size,
@@ -2883,7 +2883,7 @@ bool ext4_empty_dir(struct inode *inode)
le32_to_cpu(de->inode) != inode->i_ino || strcmp(".", de->name)) {
ext4_warning_inode(inode, "directory missing '.'");
brelse(bh);
- return true;
+ return false;
}
offset = ext4_rec_len_from_disk(de->rec_len, sb->s_blocksize);
de = ext4_next_entry(de, sb->s_blocksize);
@@ -2892,7 +2892,7 @@ bool ext4_empty_dir(struct inode *inode)
le32_to_cpu(de->inode) == 0 || strcmp("..", de->name)) {
ext4_warning_inode(inode, "directory missing '..'");
brelse(bh);
- return true;
+ return false;
}
offset += ext4_rec_len_from_disk(de->rec_len, sb->s_blocksize);
while (offset < inode->i_size) {
@@ -2906,7 +2906,7 @@ bool ext4_empty_dir(struct inode *inode)
continue;
}
if (IS_ERR(bh))
- return true;
+ return false;
}
de = (struct ext4_dir_entry_2 *) (bh->b_data +
(offset & (sb->s_blocksize - 1)));
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 9bcd77db980d..77f30320f862 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -851,6 +851,7 @@ static struct page *validate_checkpoint(struct f2fs_sb_info *sbi,
struct page *cp_page_1 = NULL, *cp_page_2 = NULL;
struct f2fs_checkpoint *cp_block = NULL;
unsigned long long cur_version = 0, pre_version = 0;
+ unsigned int cp_blocks;
int err;
err = get_checkpoint_version(sbi, cp_addr, &cp_block,
@@ -858,15 +859,16 @@ static struct page *validate_checkpoint(struct f2fs_sb_info *sbi,
if (err)
return NULL;
- if (le32_to_cpu(cp_block->cp_pack_total_block_count) >
- sbi->blocks_per_seg) {
+ cp_blocks = le32_to_cpu(cp_block->cp_pack_total_block_count);
+
+ if (cp_blocks > sbi->blocks_per_seg || cp_blocks <= F2FS_CP_PACKS) {
f2fs_warn(sbi, "invalid cp_pack_total_block_count:%u",
le32_to_cpu(cp_block->cp_pack_total_block_count));
goto invalid_cp;
}
pre_version = *version;
- cp_addr += le32_to_cpu(cp_block->cp_pack_total_block_count) - 1;
+ cp_addr += cp_blocks - 1;
err = get_checkpoint_version(sbi, cp_addr, &cp_block,
&cp_page_2, version);
if (err)
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index ec542e8c46cc..1541da5ace85 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -286,10 +286,9 @@ static int lz4_decompress_pages(struct decompress_io_ctx *dic)
}
if (ret != PAGE_SIZE << dic->log_cluster_size) {
- printk_ratelimited("%sF2FS-fs (%s): lz4 invalid rlen:%zu, "
+ printk_ratelimited("%sF2FS-fs (%s): lz4 invalid ret:%d, "
"expected:%lu\n", KERN_ERR,
- F2FS_I_SB(dic->inode)->sb->s_id,
- dic->rlen,
+ F2FS_I_SB(dic->inode)->sb->s_id, ret,
PAGE_SIZE << dic->log_cluster_size);
return -EIO;
}
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 1b11a42847c4..b2016fd3a7ca 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3264,8 +3264,12 @@ static int __f2fs_write_data_pages(struct address_space *mapping,
/* to avoid spliting IOs due to mixed WB_SYNC_ALL and WB_SYNC_NONE */
if (wbc->sync_mode == WB_SYNC_ALL)
atomic_inc(&sbi->wb_sync_req[DATA]);
- else if (atomic_read(&sbi->wb_sync_req[DATA]))
+ else if (atomic_read(&sbi->wb_sync_req[DATA])) {
+ /* to avoid potential deadlock */
+ if (current->plug)
+ blk_finish_plug(current->plug);
goto skip_write;
+ }
if (__should_serialize_io(inode, wbc)) {
mutex_lock(&sbi->writepages);
@@ -3457,6 +3461,9 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping,
*fsdata = NULL;
+ if (len == PAGE_SIZE && !(f2fs_is_atomic_file(inode)))
+ goto repeat;
+
ret = f2fs_prepare_compress_overwrite(inode, pagep,
index, fsdata);
if (ret < 0) {
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 1fbaab1f7aba..792f9059d897 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -2035,7 +2035,10 @@ static int f2fs_ioc_start_atomic_write(struct file *filp)
inode_lock(inode);
- f2fs_disable_compressed_file(inode);
+ if (!f2fs_disable_compressed_file(inode)) {
+ ret = -EINVAL;
+ goto out;
+ }
if (f2fs_is_atomic_file(inode)) {
if (is_inode_flag_set(inode, FI_ATOMIC_REVOKE_REQUEST))
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 6b240b71d2e8..24e93fb254c5 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -998,8 +998,10 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
set_sbi_flag(sbi, SBI_NEED_FSCK);
}
- if (f2fs_check_nid_range(sbi, dni->ino))
+ if (f2fs_check_nid_range(sbi, dni->ino)) {
+ f2fs_put_page(node_page, 1);
return false;
+ }
*nofs = ofs_of_node(node_page);
source_blkaddr = data_blkaddr(NULL, node_page, ofs_in_node);
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index a35fcf43ad5a..98483f50e5e9 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -848,6 +848,7 @@ void f2fs_handle_failed_inode(struct inode *inode)
err = f2fs_get_node_info(sbi, inode->i_ino, &ni);
if (err) {
set_sbi_flag(sbi, SBI_NEED_FSCK);
+ set_inode_flag(inode, FI_FREE_NID);
f2fs_warn(sbi, "May loss orphan inode, run fsck to fix.");
goto out;
}
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 7e625806bd4a..5fa10d0b0068 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2055,8 +2055,12 @@ static int f2fs_write_node_pages(struct address_space *mapping,
if (wbc->sync_mode == WB_SYNC_ALL)
atomic_inc(&sbi->wb_sync_req[NODE]);
- else if (atomic_read(&sbi->wb_sync_req[NODE]))
+ else if (atomic_read(&sbi->wb_sync_req[NODE])) {
+ /* to avoid potential deadlock */
+ if (current->plug)
+ blk_finish_plug(current->plug);
goto skip_write;
+ }
trace_f2fs_writepages(mapping->host, wbc, NODE);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index d04b449978aa..49f5cb532738 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -4650,6 +4650,13 @@ static int sanity_check_curseg(struct f2fs_sb_info *sbi)
sanity_check_seg_type(sbi, curseg->seg_type);
+ if (curseg->alloc_type != LFS && curseg->alloc_type != SSR) {
+ f2fs_err(sbi,
+ "Current segment has invalid alloc_type:%d",
+ curseg->alloc_type);
+ return -EFSCORRUPTED;
+ }
+
if (f2fs_test_bit(blkofs, se->cur_valid_map))
goto out;
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index af98abb17c27..78ee14f6e939 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -2278,7 +2278,7 @@ int f2fs_quota_sync(struct super_block *sb, int type)
struct f2fs_sb_info *sbi = F2FS_SB(sb);
struct quota_info *dqopt = sb_dqopt(sb);
int cnt;
- int ret;
+ int ret = 0;
/*
* Now when everything is written we can discard the pagecache so
@@ -2289,8 +2289,8 @@ int f2fs_quota_sync(struct super_block *sb, int type)
if (type != -1 && cnt != type)
continue;
- if (!sb_has_quota_active(sb, type))
- return 0;
+ if (!sb_has_quota_active(sb, cnt))
+ continue;
inode_lock(dqopt->files[cnt]);
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index 7ffd4bb398b0..a7e7d68256e0 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -386,7 +386,7 @@ static ssize_t __sbi_store(struct f2fs_attr *a,
} else if (t == GC_IDLE_AT) {
if (!sbi->am.atgc_enabled)
return -EINVAL;
- sbi->gc_mode = GC_AT;
+ sbi->gc_mode = GC_IDLE_AT;
} else {
sbi->gc_mode = GC_NORMAL;
}
diff --git a/fs/file.c b/fs/file.c
index 79a76d04c7c3..8431dfde036c 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -85,6 +85,21 @@ static void copy_fdtable(struct fdtable *nfdt, struct fdtable *ofdt)
copy_fd_bitmaps(nfdt, ofdt, ofdt->max_fds);
}
+/*
+ * Note how the fdtable bitmap allocations very much have to be a multiple of
+ * BITS_PER_LONG. This is not only because we walk those things in chunks of
+ * 'unsigned long' in some places, but simply because that is how the Linux
+ * kernel bitmaps are defined to work: they are not "bits in an array of bytes",
+ * they are very much "bits in an array of unsigned long".
+ *
+ * The ALIGN(nr, BITS_PER_LONG) here is for clarity: since we just multiplied
+ * by that "1024/sizeof(ptr)" before, we already know there are sufficient
+ * clear low bits. Clang seems to realize that, gcc ends up being confused.
+ *
+ * On a 128-bit machine, the ALIGN() would actually matter. In the meantime,
+ * let's consider it documentation (and maybe a test-case for gcc to improve
+ * its code generation ;)
+ */
static struct fdtable * alloc_fdtable(unsigned int nr)
{
struct fdtable *fdt;
@@ -100,6 +115,7 @@ static struct fdtable * alloc_fdtable(unsigned int nr)
nr /= (1024 / sizeof(struct file *));
nr = roundup_pow_of_two(nr + 1);
nr *= (1024 / sizeof(struct file *));
+ nr = ALIGN(nr, BITS_PER_LONG);
/*
* Note that this can drive nr *below* what we had passed if sysctl_nr_open
* had been set lower between the check in expand_files() and here. Deal
@@ -267,6 +283,19 @@ static unsigned int count_open_files(struct fdtable *fdt)
return i;
}
+/*
+ * Note that a sane fdtable size always has to be a multiple of
+ * BITS_PER_LONG, since we have bitmaps that are sized by this.
+ *
+ * 'max_fds' will normally already be properly aligned, but it
+ * turns out that in the close_range() -> __close_range() ->
+ * unshare_fd() -> dup_fd() -> sane_fdtable_size() we can end
+ * up having a 'max_fds' value that isn't already aligned.
+ *
+ * Rather than make close_range() have to worry about this,
+ * just make that BITS_PER_LONG alignment be part of a sane
+ * fdtable size. Becuase that's really what it is.
+ */
static unsigned int sane_fdtable_size(struct fdtable *fdt, unsigned int max_fds)
{
unsigned int count;
@@ -274,7 +303,7 @@ static unsigned int sane_fdtable_size(struct fdtable *fdt, unsigned int max_fds)
count = count_open_files(fdt);
if (max_fds < NR_OPEN_DEFAULT)
max_fds = NR_OPEN_DEFAULT;
- return min(count, max_fds);
+ return ALIGN(min(count, max_fds), BITS_PER_LONG);
}
/*
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 5e8eef9990e3..eb775e93de97 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -1389,7 +1389,8 @@ int gfs2_fitrim(struct file *filp, void __user *argp)
start = r.start >> bs_shift;
end = start + (r.len >> bs_shift);
- minlen = max_t(u64, r.minlen,
+ minlen = max_t(u64, r.minlen, sdp->sd_sb.sb_bsize);
+ minlen = max_t(u64, minlen,
q->limits.discard_granularity) >> bs_shift;
if (end <= start || minlen > sdp->sd_max_rg_data)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index fd188b972151..5959b0359524 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -3220,13 +3220,15 @@ static ssize_t loop_rw_iter(int rw, struct io_kiocb *req, struct iov_iter *iter)
ret = nr;
break;
}
+ ret += nr;
if (!iov_iter_is_bvec(iter)) {
iov_iter_advance(iter, nr);
} else {
- req->rw.len -= nr;
req->rw.addr += nr;
+ req->rw.len -= nr;
+ if (!req->rw.len)
+ break;
}
- ret += nr;
if (nr != iovec.iov_len)
break;
}
@@ -7348,6 +7350,7 @@ static int __io_sqe_files_scm(struct io_ring_ctx *ctx, int nr, int offset)
fput(fpl->fp[i]);
} else {
kfree_skb(skb);
+ free_uid(fpl->user);
kfree(fpl);
}
diff --git a/fs/jffs2/build.c b/fs/jffs2/build.c
index b288c8ae1236..837cd55fd4c5 100644
--- a/fs/jffs2/build.c
+++ b/fs/jffs2/build.c
@@ -415,13 +415,15 @@ int jffs2_do_mount_fs(struct jffs2_sb_info *c)
jffs2_free_ino_caches(c);
jffs2_free_raw_node_refs(c);
ret = -EIO;
- goto out_free;
+ goto out_sum_exit;
}
jffs2_calc_trigger_levels(c);
return 0;
+ out_sum_exit:
+ jffs2_sum_exit(c);
out_free:
kvfree(c->blocks);
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 78858f6e9583..7170de78cd26 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -602,8 +602,8 @@ int jffs2_do_fill_super(struct super_block *sb, struct fs_context *fc)
jffs2_free_ino_caches(c);
jffs2_free_raw_node_refs(c);
kvfree(c->blocks);
- out_inohash:
jffs2_clear_xattr_subsystem(c);
+ out_inohash:
kfree(c->inocache_list);
out_wbuf:
jffs2_flash_cleanup(c);
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index b676056826be..29671e33a171 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -136,7 +136,7 @@ int jffs2_scan_medium(struct jffs2_sb_info *c)
if (!s) {
JFFS2_WARNING("Can't allocate memory for summary\n");
ret = -ENOMEM;
- goto out;
+ goto out_buf;
}
}
@@ -275,13 +275,15 @@ int jffs2_scan_medium(struct jffs2_sb_info *c)
}
ret = 0;
out:
+ jffs2_sum_reset_collected(s);
+ kfree(s);
+ out_buf:
if (buf_size)
kfree(flashbuf);
#ifndef __ECOS
else
mtd_unpoint(c->mtd, 0, c->mtd->size);
#endif
- kfree(s);
return ret;
}
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index aedad59f8a45..e58ae29a223d 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -148,6 +148,7 @@ static const s8 budtab[256] = {
* 0 - success
* -ENOMEM - insufficient memory
* -EIO - i/o error
+ * -EINVAL - wrong bmap data
*/
int dbMount(struct inode *ipbmap)
{
@@ -179,6 +180,12 @@ int dbMount(struct inode *ipbmap)
bmp->db_nfree = le64_to_cpu(dbmp_le->dn_nfree);
bmp->db_l2nbperpage = le32_to_cpu(dbmp_le->dn_l2nbperpage);
bmp->db_numag = le32_to_cpu(dbmp_le->dn_numag);
+ if (!bmp->db_numag) {
+ release_metapage(mp);
+ kfree(bmp);
+ return -EINVAL;
+ }
+
bmp->db_maxlevel = le32_to_cpu(dbmp_le->dn_maxlevel);
bmp->db_maxag = le32_to_cpu(dbmp_le->dn_maxag);
bmp->db_agpref = le32_to_cpu(dbmp_le->dn_agpref);
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index b44219ce60b8..a5209643ac36 100644
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -353,12 +353,11 @@ __be32 nfs4_callback_devicenotify(void *argp, void *resp,
struct cb_process_state *cps)
{
struct cb_devicenotifyargs *args = argp;
+ const struct pnfs_layoutdriver_type *ld = NULL;
uint32_t i;
__be32 res = 0;
- struct nfs_client *clp = cps->clp;
- struct nfs_server *server = NULL;
- if (!clp) {
+ if (!cps->clp) {
res = cpu_to_be32(NFS4ERR_OP_NOT_IN_SESSION);
goto out;
}
@@ -366,23 +365,15 @@ __be32 nfs4_callback_devicenotify(void *argp, void *resp,
for (i = 0; i < args->ndevs; i++) {
struct cb_devicenotifyitem *dev = &args->devs[i];
- if (!server ||
- server->pnfs_curr_ld->id != dev->cbd_layout_type) {
- rcu_read_lock();
- list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link)
- if (server->pnfs_curr_ld &&
- server->pnfs_curr_ld->id == dev->cbd_layout_type) {
- rcu_read_unlock();
- goto found;
- }
- rcu_read_unlock();
- continue;
+ if (!ld || ld->id != dev->cbd_layout_type) {
+ pnfs_put_layoutdriver(ld);
+ ld = pnfs_find_layoutdriver(dev->cbd_layout_type);
+ if (!ld)
+ continue;
}
-
- found:
- nfs4_delete_deviceid(server->pnfs_curr_ld, clp, &dev->cbd_dev_id);
+ nfs4_delete_deviceid(ld, cps->clp, &dev->cbd_dev_id);
}
-
+ pnfs_put_layoutdriver(ld);
out:
kfree(args->devs);
return res;
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 1725079a0527..ca8a4aa351dc 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -272,10 +272,6 @@ __be32 decode_devicenotify_args(struct svc_rqst *rqstp,
n = ntohl(*p++);
if (n == 0)
goto out;
- if (n > ULONG_MAX / sizeof(*args->devs)) {
- status = htonl(NFS4ERR_BADXDR);
- goto out;
- }
args->devs = kmalloc_array(n, sizeof(*args->devs), GFP_KERNEL);
if (!args->devs) {
diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c
index f6676af37d5d..5e6453e9b307 100644
--- a/fs/nfs/nfs2xdr.c
+++ b/fs/nfs/nfs2xdr.c
@@ -948,7 +948,7 @@ int nfs2_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry,
error = decode_filename_inline(xdr, &entry->name, &entry->len);
if (unlikely(error))
- return error;
+ return -EAGAIN;
/*
* The type (size and byte order) of nfscookie isn't defined in
diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
index dff6b52d26a8..b5a9379b1450 100644
--- a/fs/nfs/nfs3xdr.c
+++ b/fs/nfs/nfs3xdr.c
@@ -1964,7 +1964,6 @@ int nfs3_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry,
bool plus)
{
struct user_namespace *userns = rpc_userns(entry->server->client);
- struct nfs_entry old = *entry;
__be32 *p;
int error;
u64 new_cookie;
@@ -1984,15 +1983,15 @@ int nfs3_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry,
error = decode_fileid3(xdr, &entry->ino);
if (unlikely(error))
- return error;
+ return -EAGAIN;
error = decode_inline_filename3(xdr, &entry->name, &entry->len);
if (unlikely(error))
- return error;
+ return -EAGAIN;
error = decode_cookie3(xdr, &new_cookie);
if (unlikely(error))
- return error;
+ return -EAGAIN;
entry->d_type = DT_UNKNOWN;
@@ -2000,7 +1999,7 @@ int nfs3_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry,
entry->fattr->valid = 0;
error = decode_post_op_attr(xdr, entry->fattr, userns);
if (unlikely(error))
- return error;
+ return -EAGAIN;
if (entry->fattr->valid & NFS_ATTR_FATTR_V3)
entry->d_type = nfs_umode_to_dtype(entry->fattr->mode);
@@ -2015,11 +2014,8 @@ int nfs3_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry,
return -EAGAIN;
if (*p != xdr_zero) {
error = decode_nfs_fh3(xdr, entry->fh);
- if (unlikely(error)) {
- if (error == -E2BIG)
- goto out_truncated;
- return error;
- }
+ if (unlikely(error))
+ return -EAGAIN;
} else
zero_nfs_fh3(entry->fh);
}
@@ -2028,11 +2024,6 @@ int nfs3_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry,
entry->cookie = new_cookie;
return 0;
-
-out_truncated:
- dprintk("NFS: directory entry contains invalid file handle\n");
- *entry = old;
- return -EAGAIN;
}
/*
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index d222a980164b..77199d356042 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -8205,6 +8205,7 @@ nfs4_bind_one_conn_to_session_done(struct rpc_task *task, void *calldata)
case -NFS4ERR_DEADSESSION:
nfs4_schedule_session_recovery(clp->cl_session,
task->tk_status);
+ return;
}
if (args->dir == NFS4_CDFC4_FORE_OR_BOTH &&
res->dir != NFS4_CDFS4_BOTH) {
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 5370e082aded..b3b9eff5d572 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -92,6 +92,17 @@ find_pnfs_driver(u32 id)
return local;
}
+const struct pnfs_layoutdriver_type *pnfs_find_layoutdriver(u32 id)
+{
+ return find_pnfs_driver(id);
+}
+
+void pnfs_put_layoutdriver(const struct pnfs_layoutdriver_type *ld)
+{
+ if (ld)
+ module_put(ld->owner);
+}
+
void
unset_pnfs_layoutdriver(struct nfs_server *nfss)
{
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 0212fe32e63a..11d9ed9addc0 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -236,6 +236,8 @@ struct pnfs_devicelist {
extern int pnfs_register_layoutdriver(struct pnfs_layoutdriver_type *);
extern void pnfs_unregister_layoutdriver(struct pnfs_layoutdriver_type *);
+extern const struct pnfs_layoutdriver_type *pnfs_find_layoutdriver(u32 id);
+extern void pnfs_put_layoutdriver(const struct pnfs_layoutdriver_type *ld);
/* nfs4proc.c */
extern size_t max_response_pages(struct nfs_server *server);
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index bde4c362841f..cc926e69ee9b 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -314,7 +314,10 @@ static void nfs_mapping_set_error(struct page *page, int error)
struct address_space *mapping = page_file_mapping(page);
SetPageError(page);
- mapping_set_error(mapping, error);
+ filemap_set_wb_err(mapping, error);
+ if (mapping->host)
+ errseq_set(&mapping->host->i_sb->s_wb_err,
+ error == -ENOSPC ? -ENOSPC : -EIO);
nfs_set_pageerror(mapping);
}
diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index e5aad1c10ea3..acd0898e3866 100644
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -641,7 +641,7 @@ nfsd_file_cache_init(void)
if (!nfsd_filecache_wq)
goto out;
- nfsd_file_hashtbl = kcalloc(NFSD_FILE_HASH_SIZE,
+ nfsd_file_hashtbl = kvcalloc(NFSD_FILE_HASH_SIZE,
sizeof(*nfsd_file_hashtbl), GFP_KERNEL);
if (!nfsd_file_hashtbl) {
pr_err("nfsd: unable to allocate nfsd_file_hashtbl\n");
@@ -708,7 +708,7 @@ nfsd_file_cache_init(void)
nfsd_file_slab = NULL;
kmem_cache_destroy(nfsd_file_mark_slab);
nfsd_file_mark_slab = NULL;
- kfree(nfsd_file_hashtbl);
+ kvfree(nfsd_file_hashtbl);
nfsd_file_hashtbl = NULL;
destroy_workqueue(nfsd_filecache_wq);
nfsd_filecache_wq = NULL;
@@ -854,7 +854,7 @@ nfsd_file_cache_shutdown(void)
fsnotify_wait_marks_destroyed();
kmem_cache_destroy(nfsd_file_mark_slab);
nfsd_file_mark_slab = NULL;
- kfree(nfsd_file_hashtbl);
+ kvfree(nfsd_file_hashtbl);
nfsd_file_hashtbl = NULL;
destroy_workqueue(nfsd_filecache_wq);
nfsd_filecache_wq = NULL;
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index d01d7929753e..84dd68091f42 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4607,6 +4607,14 @@ nfsd_break_deleg_cb(struct file_lock *fl)
return ret;
}
+/**
+ * nfsd_breaker_owns_lease - Check if lease conflict was resolved
+ * @fl: Lock state to check
+ *
+ * Return values:
+ * %true: Lease conflict was resolved
+ * %false: Lease conflict was not resolved.
+ */
static bool nfsd_breaker_owns_lease(struct file_lock *fl)
{
struct nfs4_delegation *dl = fl->fl_owner;
@@ -4614,11 +4622,11 @@ static bool nfsd_breaker_owns_lease(struct file_lock *fl)
struct nfs4_client *clp;
if (!i_am_nfsd())
- return NULL;
+ return false;
rqst = kthread_data(current);
/* Note rq_prog == NFS_ACL_PROGRAM is also possible: */
if (rqst->rq_prog != NFS_PROGRAM || rqst->rq_vers < 4)
- return NULL;
+ return false;
clp = *(rqst->rq_lease_breaker);
return dl->dl_stid.sc_client == clp;
}
diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c
index 9c9de2b66e64..bbd01e8397f6 100644
--- a/fs/nfsd/nfsproc.c
+++ b/fs/nfsd/nfsproc.c
@@ -223,7 +223,7 @@ nfsd_proc_write(struct svc_rqst *rqstp)
unsigned long cnt = argp->len;
unsigned int nvecs;
- dprintk("nfsd: WRITE %s %d bytes at %d\n",
+ dprintk("nfsd: WRITE %s %u bytes at %d\n",
SVCFH_fmt(&argp->fh),
argp->len, argp->offset);
diff --git a/fs/nfsd/xdr.h b/fs/nfsd/xdr.h
index 0ff336b0b25f..b8cc6a4b2e0e 100644
--- a/fs/nfsd/xdr.h
+++ b/fs/nfsd/xdr.h
@@ -33,7 +33,7 @@ struct nfsd_readargs {
struct nfsd_writeargs {
svc_fh fh;
__u32 offset;
- int len;
+ __u32 len;
struct kvec first;
};
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index ea18e4a2a691..cf222c9225d6 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -1881,6 +1881,10 @@ int ntfs_read_inode_mount(struct inode *vi)
}
/* Now allocate memory for the attribute list. */
ni->attr_list_size = (u32)ntfs_attr_size(a);
+ if (!ni->attr_list_size) {
+ ntfs_error(sb, "Attr_list_size is zero");
+ goto put_err_out;
+ }
ni->attr_list = ntfs_malloc_nofs(ni->attr_list_size);
if (!ni->attr_list) {
ntfs_error(sb, "Not enough memory to allocate buffer "
diff --git a/fs/proc/bootconfig.c b/fs/proc/bootconfig.c
index ad31ec4ad627..d82dae133243 100644
--- a/fs/proc/bootconfig.c
+++ b/fs/proc/bootconfig.c
@@ -32,6 +32,8 @@ static int __init copy_xbc_key_value_list(char *dst, size_t size)
int ret = 0;
key = kzalloc(XBC_KEYLEN_MAX, GFP_KERNEL);
+ if (!key)
+ return -ENOMEM;
xbc_for_each_key_value(leaf, val) {
ret = xbc_node_compose_key(leaf, key, XBC_KEYLEN_MAX);
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c
index b1ebf7b61732..ce03c3dbb5c3 100644
--- a/fs/pstore/platform.c
+++ b/fs/pstore/platform.c
@@ -143,21 +143,22 @@ static void pstore_timer_kick(void)
mod_timer(&pstore_timer, jiffies + msecs_to_jiffies(pstore_update_ms));
}
-/*
- * Should pstore_dump() wait for a concurrent pstore_dump()? If
- * not, the current pstore_dump() will report a failure to dump
- * and return.
- */
-static bool pstore_cannot_wait(enum kmsg_dump_reason reason)
+static bool pstore_cannot_block_path(enum kmsg_dump_reason reason)
{
- /* In NMI path, pstore shouldn't block regardless of reason. */
+ /*
+ * In case of NMI path, pstore shouldn't be blocked
+ * regardless of reason.
+ */
if (in_nmi())
return true;
switch (reason) {
/* In panic case, other cpus are stopped by smp_send_stop(). */
case KMSG_DUMP_PANIC:
- /* Emergency restart shouldn't be blocked. */
+ /*
+ * Emergency restart shouldn't be blocked by spinning on
+ * pstore_info::buf_lock.
+ */
case KMSG_DUMP_EMERG:
return true;
default:
@@ -388,21 +389,19 @@ static void pstore_dump(struct kmsg_dumper *dumper,
unsigned long total = 0;
const char *why;
unsigned int part = 1;
+ unsigned long flags = 0;
int ret;
why = kmsg_dump_reason_str(reason);
- if (down_trylock(&psinfo->buf_lock)) {
- /* Failed to acquire lock: give up if we cannot wait. */
- if (pstore_cannot_wait(reason)) {
- pr_err("dump skipped in %s path: may corrupt error record\n",
- in_nmi() ? "NMI" : why);
- return;
- }
- if (down_interruptible(&psinfo->buf_lock)) {
- pr_err("could not grab semaphore?!\n");
+ if (pstore_cannot_block_path(reason)) {
+ if (!spin_trylock_irqsave(&psinfo->buf_lock, flags)) {
+ pr_err("dump skipped in %s path because of concurrent dump\n",
+ in_nmi() ? "NMI" : why);
return;
}
+ } else {
+ spin_lock_irqsave(&psinfo->buf_lock, flags);
}
oopscount++;
@@ -464,8 +463,7 @@ static void pstore_dump(struct kmsg_dumper *dumper,
total += record.size;
part++;
}
-
- up(&psinfo->buf_lock);
+ spin_unlock_irqrestore(&psinfo->buf_lock, flags);
}
static struct kmsg_dumper pstore_dumper = {
@@ -591,7 +589,7 @@ int pstore_register(struct pstore_info *psi)
psi->write_user = pstore_write_user_compat;
psinfo = psi;
mutex_init(&psinfo->read_mutex);
- sema_init(&psinfo->buf_lock, 1);
+ spin_lock_init(&psinfo->buf_lock);
if (psi->flags & PSTORE_FLAGS_DMESG)
allocate_buf_for_compression();
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index ad90a3a64293..5daffd46369d 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -431,6 +431,8 @@ static int do_tmpfile(struct inode *dir, struct dentry *dentry,
make_bad_inode(inode);
if (!instantiated)
iput(inode);
+ else if (whiteout)
+ iput(*whiteout);
out_budg:
ubifs_release_budget(c, &req);
if (!instantiated)
@@ -1322,6 +1324,7 @@ static int do_rename(struct inode *old_dir, struct dentry *old_dentry,
if (flags & RENAME_WHITEOUT) {
union ubifs_dev_desc *dev = NULL;
+ struct ubifs_budget_req wht_req;
dev = kmalloc(sizeof(union ubifs_dev_desc), GFP_NOFS);
if (!dev) {
@@ -1343,6 +1346,23 @@ static int do_rename(struct inode *old_dir, struct dentry *old_dentry,
whiteout_ui->data = dev;
whiteout_ui->data_len = ubifs_encode_dev(dev, MKDEV(0, 0));
ubifs_assert(c, !whiteout_ui->dirty);
+
+ memset(&wht_req, 0, sizeof(struct ubifs_budget_req));
+ wht_req.dirtied_ino = 1;
+ wht_req.dirtied_ino_d = ALIGN(whiteout_ui->data_len, 8);
+ /*
+ * To avoid deadlock between space budget (holds ui_mutex and
+ * waits wb work) and writeback work(waits ui_mutex), do space
+ * budget before ubifs inodes locked.
+ */
+ err = ubifs_budget_space(c, &wht_req);
+ if (err) {
+ iput(whiteout);
+ goto out_release;
+ }
+
+ /* Add the old_dentry size to the old_dir size. */
+ old_sz -= CALC_DENT_SIZE(fname_len(&old_nm));
}
lock_4_inodes(old_dir, new_dir, new_inode, whiteout);
@@ -1417,18 +1437,6 @@ static int do_rename(struct inode *old_dir, struct dentry *old_dentry,
}
if (whiteout) {
- struct ubifs_budget_req wht_req = { .dirtied_ino = 1,
- .dirtied_ino_d = \
- ALIGN(ubifs_inode(whiteout)->data_len, 8) };
-
- err = ubifs_budget_space(c, &wht_req);
- if (err) {
- kfree(whiteout_ui->data);
- whiteout_ui->data_len = 0;
- iput(whiteout);
- goto out_release;
- }
-
inc_nlink(whiteout);
mark_inode_dirty(whiteout);
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index f4826b6da682..354457e846cd 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -570,7 +570,7 @@ static int ubifs_write_end(struct file *file, struct address_space *mapping,
}
if (!PagePrivate(page)) {
- SetPagePrivate(page);
+ attach_page_private(page, (void *)1);
atomic_long_inc(&c->dirty_pg_cnt);
__set_page_dirty_nobuffers(page);
}
@@ -947,7 +947,7 @@ static int do_writepage(struct page *page, int len)
release_existing_page_budget(c);
atomic_long_dec(&c->dirty_pg_cnt);
- ClearPagePrivate(page);
+ detach_page_private(page);
ClearPageChecked(page);
kunmap(page);
@@ -1303,7 +1303,7 @@ static void ubifs_invalidatepage(struct page *page, unsigned int offset,
release_existing_page_budget(c);
atomic_long_dec(&c->dirty_pg_cnt);
- ClearPagePrivate(page);
+ detach_page_private(page);
ClearPageChecked(page);
}
@@ -1470,8 +1470,8 @@ static int ubifs_migrate_page(struct address_space *mapping,
return rc;
if (PagePrivate(page)) {
- ClearPagePrivate(page);
- SetPagePrivate(newpage);
+ detach_page_private(page);
+ attach_page_private(newpage, (void *)1);
}
if (mode != MIGRATE_SYNC_NO_COPY)
@@ -1495,7 +1495,7 @@ static int ubifs_releasepage(struct page *page, gfp_t unused_gfp_flags)
return 0;
ubifs_assert(c, PagePrivate(page));
ubifs_assert(c, 0);
- ClearPagePrivate(page);
+ detach_page_private(page);
ClearPageChecked(page);
return 1;
}
@@ -1566,7 +1566,7 @@ static vm_fault_t ubifs_vm_page_mkwrite(struct vm_fault *vmf)
else {
if (!PageChecked(page))
ubifs_convert_page_budget(c);
- SetPagePrivate(page);
+ attach_page_private(page, (void *)1);
atomic_long_inc(&c->dirty_pg_cnt);
__set_page_dirty_nobuffers(page);
}
diff --git a/fs/ubifs/io.c b/fs/ubifs/io.c
index eae9cf5a57b0..89b671ad0f9a 100644
--- a/fs/ubifs/io.c
+++ b/fs/ubifs/io.c
@@ -846,16 +846,42 @@ int ubifs_wbuf_write_nolock(struct ubifs_wbuf *wbuf, void *buf, int len)
*/
n = aligned_len >> c->max_write_shift;
if (n) {
- n <<= c->max_write_shift;
+ int m = n - 1;
+
dbg_io("write %d bytes to LEB %d:%d", n, wbuf->lnum,
wbuf->offs);
- err = ubifs_leb_write(c, wbuf->lnum, buf + written,
- wbuf->offs, n);
+
+ if (m) {
+ /* '(n-1)<<c->max_write_shift < len' is always true. */
+ m <<= c->max_write_shift;
+ err = ubifs_leb_write(c, wbuf->lnum, buf + written,
+ wbuf->offs, m);
+ if (err)
+ goto out;
+ wbuf->offs += m;
+ aligned_len -= m;
+ len -= m;
+ written += m;
+ }
+
+ /*
+ * The non-written len of buf may be less than 'n' because
+ * parameter 'len' is not 8 bytes aligned, so here we read
+ * min(len, n) bytes from buf.
+ */
+ n = 1 << c->max_write_shift;
+ memcpy(wbuf->buf, buf + written, min(len, n));
+ if (n > len) {
+ ubifs_assert(c, n - len < 8);
+ ubifs_pad(c, wbuf->buf + len, n - len);
+ }
+
+ err = ubifs_leb_write(c, wbuf->lnum, wbuf->buf, wbuf->offs, n);
if (err)
goto out;
wbuf->offs += n;
aligned_len -= n;
- len -= n;
+ len -= min(len, n);
written += n;
}
diff --git a/fs/ubifs/ioctl.c b/fs/ubifs/ioctl.c
index 4363d85a3fd4..8db380a00032 100644
--- a/fs/ubifs/ioctl.c
+++ b/fs/ubifs/ioctl.c
@@ -107,7 +107,7 @@ static int setflags(struct inode *inode, int flags)
struct ubifs_inode *ui = ubifs_inode(inode);
struct ubifs_info *c = inode->i_sb->s_fs_info;
struct ubifs_budget_req req = { .dirtied_ino = 1,
- .dirtied_ino_d = ui->data_len };
+ .dirtied_ino_d = ALIGN(ui->data_len, 8) };
err = ubifs_budget_space(c, &req);
if (err)
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 0bbfd647f5c6..6cc93ab5b809 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -76,7 +76,7 @@ struct amba_device {
struct amba_driver {
struct device_driver drv;
int (*probe)(struct amba_device *, const struct amba_id *);
- int (*remove)(struct amba_device *);
+ void (*remove)(struct amba_device *);
void (*shutdown)(struct amba_device *);
const struct amba_id *id_table;
};
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 0571701ab1c5..5a9786e6b554 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -82,6 +82,9 @@ struct coredump_params {
unsigned long mm_flags;
loff_t written;
loff_t pos;
+ int vma_count;
+ size_t vma_data_size;
+ struct core_vma_metadata *vma_meta;
};
/*
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index c8fc9792ac77..0e6e84db06f6 100644
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -24,6 +24,7 @@
#include <linux/atomic.h>
#include <linux/kthread.h>
#include <linux/fs.h>
+#include <linux/blk-mq.h>
/* percpu_counter batch for blkg_[rw]stats, per-cpu drift doesn't matter */
#define BLKG_STAT_CPU_BATCH (INT_MAX / 2)
@@ -599,6 +600,21 @@ static inline void blkcg_clear_delay(struct blkcg_gq *blkg)
atomic_dec(&blkg->blkcg->css.cgroup->congestion_count);
}
+/**
+ * blk_cgroup_mergeable - Determine whether to allow or disallow merges
+ * @rq: request to merge into
+ * @bio: bio to merge
+ *
+ * @bio and @rq should belong to the same cgroup and their issue_as_root should
+ * match. The latter is necessary as we don't want to throttle e.g. a metadata
+ * update because it happens to be next to a regular IO.
+ */
+static inline bool blk_cgroup_mergeable(struct request *rq, struct bio *bio)
+{
+ return rq->bio->bi_blkg == bio->bi_blkg &&
+ bio_issue_as_root_blkg(rq->bio) == bio_issue_as_root_blkg(bio);
+}
+
void blk_cgroup_bio_start(struct bio *bio);
void blkcg_add_delay(struct blkcg_gq *blkg, u64 now, u64 delta);
void blkcg_schedule_throttle(struct request_queue *q, bool use_memdelay);
@@ -654,6 +670,7 @@ static inline void blkg_put(struct blkcg_gq *blkg) { }
static inline bool blkcg_punt_bio_submit(struct bio *bio) { return false; }
static inline void blkcg_bio_issue_init(struct bio *bio) { }
static inline void blk_cgroup_bio_start(struct bio *bio) { }
+static inline bool blk_cgroup_mergeable(struct request *rq, struct bio *bio) { return true; }
#define blk_queue_for_each_rl(rl, q) \
for ((rl) = &(q)->root_rl; (rl); (rl) = NULL)
diff --git a/include/linux/coredump.h b/include/linux/coredump.h
index e58e8c207782..5300d0cb70f7 100644
--- a/include/linux/coredump.h
+++ b/include/linux/coredump.h
@@ -11,6 +11,8 @@ struct core_vma_metadata {
unsigned long start, end;
unsigned long flags;
unsigned long dump_size;
+ unsigned long pgoff;
+ struct file *file;
};
/*
@@ -24,9 +26,6 @@ extern int dump_align(struct coredump_params *cprm, int align);
extern void dump_truncate(struct coredump_params *cprm);
int dump_user_range(struct coredump_params *cprm, unsigned long start,
unsigned long len);
-int dump_vma_snapshot(struct coredump_params *cprm, int *vma_count,
- struct core_vma_metadata **vma_meta,
- size_t *vma_data_size_ptr);
#ifdef CONFIG_COREDUMP
extern void do_coredump(const kernel_siginfo_t *siginfo);
#else
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index a7d70cdee25e..a9361178c5db 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -61,6 +61,14 @@
*/
#define DMA_ATTR_PRIVILEGED (1UL << 9)
+/*
+ * This is a hint to the DMA-mapping subsystem that the device is expected
+ * to overwrite the entire mapped size, thus the caller does not require any
+ * of the previous buffer contents to be preserved. This allows
+ * bounce-buffering implementations to optimise DMA_FROM_DEVICE transfers.
+ */
+#define DMA_ATTR_OVERWRITE (1UL << 10)
+
/*
* A dma_addr_t can hold any valid DMA or bus address for the platform. It can
* be given to a device to use as a DMA source or target. It is specific to a
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index aac07940de09..db2eaff77f41 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -1083,6 +1083,7 @@ struct nand_manufacturer {
* @lock: Lock protecting the suspended field. Also used to serialize accesses
* to the NAND device
* @suspended: Set to 1 when the device is suspended, 0 when it's not
+ * @resume_wq: wait queue to sleep if rawnand is in suspended state.
* @cur_cs: Currently selected target. -1 means no target selected, otherwise we
* should always have cur_cs >= 0 && cur_cs < nanddev_ntargets().
* NAND Controller drivers should not modify this value, but they're
@@ -1135,6 +1136,7 @@ struct nand_chip {
/* Internals */
struct mutex lock;
unsigned int suspended : 1;
+ wait_queue_head_t resume_wq;
int cur_cs;
int read_retries;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 861f2480c457..ed2d53140005 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3980,7 +3980,8 @@ void netdev_run_todo(void);
*/
static inline void dev_put(struct net_device *dev)
{
- this_cpu_dec(*dev->pcpu_refcnt);
+ if (dev)
+ this_cpu_dec(*dev->pcpu_refcnt);
}
/**
@@ -3991,7 +3992,8 @@ static inline void dev_put(struct net_device *dev)
*/
static inline void dev_hold(struct net_device *dev)
{
- this_cpu_inc(*dev->pcpu_refcnt);
+ if (dev)
+ this_cpu_inc(*dev->pcpu_refcnt);
}
/* Carrier loss detection, dial on demand. The functions netif_carrier_on
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 4519bd12643f..bc5a1150f072 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -638,6 +638,7 @@ struct pci_bus {
struct bin_attribute *legacy_io; /* Legacy I/O for this bus */
struct bin_attribute *legacy_mem; /* Legacy mem */
unsigned int is_added:1;
+ unsigned int unsafe_warn:1; /* warned about RW1C config write */
};
#define to_pci_bus(n) container_of(n, struct pci_bus, dev)
diff --git a/include/linux/pstore.h b/include/linux/pstore.h
index eb93a54cff31..e97a8188f0fd 100644
--- a/include/linux/pstore.h
+++ b/include/linux/pstore.h
@@ -14,7 +14,7 @@
#include <linux/errno.h>
#include <linux/kmsg_dump.h>
#include <linux/mutex.h>
-#include <linux/semaphore.h>
+#include <linux/spinlock.h>
#include <linux/time.h>
#include <linux/types.h>
@@ -87,7 +87,7 @@ struct pstore_record {
* @owner: module which is responsible for this backend driver
* @name: name of the backend driver
*
- * @buf_lock: semaphore to serialize access to @buf
+ * @buf_lock: spinlock to serialize access to @buf
* @buf: preallocated crash dump buffer
* @bufsize: size of @buf available for crash dump bytes (must match
* smallest number of bytes available for writing to a
@@ -178,7 +178,7 @@ struct pstore_info {
struct module *owner;
const char *name;
- struct semaphore buf_lock;
+ spinlock_t buf_lock;
char *buf;
size_t bufsize;
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index ff63c2963359..35b26743dbb2 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -463,6 +463,8 @@ extern void uart_handle_cts_change(struct uart_port *uport,
extern void uart_insert_char(struct uart_port *port, unsigned int status,
unsigned int overrun, unsigned int ch, unsigned int flag);
+void uart_xchar_out(struct uart_port *uport, int offset);
+
#ifdef CONFIG_MAGIC_SYSRQ_SERIAL
#define SYSRQ_TIMEOUT (HZ * 5)
diff --git a/include/linux/soc/ti/ti_sci_protocol.h b/include/linux/soc/ti/ti_sci_protocol.h
index cf27b080e148..b1af87330f86 100644
--- a/include/linux/soc/ti/ti_sci_protocol.h
+++ b/include/linux/soc/ti/ti_sci_protocol.h
@@ -618,7 +618,7 @@ devm_ti_sci_get_of_resource(const struct ti_sci_handle *handle,
static inline struct ti_sci_resource *
devm_ti_sci_get_resource(const struct ti_sci_handle *handle, struct device *dev,
- u32 dev_id, u32 sub_type);
+ u32 dev_id, u32 sub_type)
{
return ERR_PTR(-EINVAL);
}
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index b998e4b73691..6d9d1520612b 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -603,6 +603,8 @@ xdr_stream_decode_uint32_array(struct xdr_stream *xdr,
if (unlikely(xdr_stream_decode_u32(xdr, &len) < 0))
return -EBADMSG;
+ if (len > SIZE_MAX / sizeof(*p))
+ return -EBADMSG;
p = xdr_inline_decode(xdr, len * sizeof(*p));
if (unlikely(!p))
return -EBADMSG;
diff --git a/include/net/udp.h b/include/net/udp.h
index 435cc009e6ea..4017f257628f 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -467,6 +467,7 @@ void udp_init(void);
DECLARE_STATIC_KEY_FALSE(udp_encap_needed_key);
void udp_encap_enable(void);
+void udp_encap_disable(void);
#if IS_ENABLED(CONFIG_IPV6)
DECLARE_STATIC_KEY_FALSE(udpv6_encap_needed_key);
void udpv6_encap_enable(void);
diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h
index 2ea453dac876..24ece06bad9e 100644
--- a/include/net/udp_tunnel.h
+++ b/include/net/udp_tunnel.h
@@ -177,9 +177,8 @@ static inline void udp_tunnel_encap_enable(struct socket *sock)
#if IS_ENABLED(CONFIG_IPV6)
if (sock->sk->sk_family == PF_INET6)
ipv6_stub->udpv6_encap_enable();
- else
#endif
- udp_encap_enable();
+ udp_encap_enable();
}
#define UDP_TUNNEL_NIC_MAX_TABLES 4
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index ab966563e852..5ffc2efedd9f 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -399,6 +399,7 @@ struct snd_pcm_runtime {
struct fasync_struct *fasync;
bool stop_operating; /* sync_stop will be called */
struct mutex buffer_mutex; /* protect for buffer changes */
+ atomic_t buffer_accessing; /* >0: in r/w operation, <0: blocked */
/* -- private section -- */
void *private_data;
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 70ae5497b73a..4973265655a7 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -95,6 +95,17 @@ TRACE_DEFINE_ENUM(ES_REFERENCED_B);
{ FALLOC_FL_COLLAPSE_RANGE, "COLLAPSE_RANGE"}, \
{ FALLOC_FL_ZERO_RANGE, "ZERO_RANGE"})
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_XATTR);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_CROSS_RENAME);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_NOMEM);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_SWAP_BOOT);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_RESIZE);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_RENAME_DIR);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_FALLOC_RANGE);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_INODE_JOURNAL_DATA);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX);
+
#define show_fc_reason(reason) \
__print_symbolic(reason, \
{ EXT4_FC_REASON_XATTR, "XATTR"}, \
@@ -2899,41 +2910,50 @@ TRACE_EVENT(ext4_fc_commit_stop,
#define FC_REASON_NAME_STAT(reason) \
show_fc_reason(reason), \
- __entry->sbi->s_fc_stats.fc_ineligible_reason_count[reason]
+ __entry->fc_ineligible_rc[reason]
TRACE_EVENT(ext4_fc_stats,
- TP_PROTO(struct super_block *sb),
-
- TP_ARGS(sb),
+ TP_PROTO(struct super_block *sb),
- TP_STRUCT__entry(
- __field(dev_t, dev)
- __field(struct ext4_sb_info *, sbi)
- __field(int, count)
- ),
+ TP_ARGS(sb),
- TP_fast_assign(
- __entry->dev = sb->s_dev;
- __entry->sbi = EXT4_SB(sb);
- ),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __array(unsigned int, fc_ineligible_rc, EXT4_FC_REASON_MAX)
+ __field(unsigned long, fc_commits)
+ __field(unsigned long, fc_ineligible_commits)
+ __field(unsigned long, fc_numblks)
+ ),
- TP_printk("dev %d:%d fc ineligible reasons:\n"
- "%s:%d, %s:%d, %s:%d, %s:%d, %s:%d, %s:%d, %s:%d, %s:%d, %s:%d; "
- "num_commits:%ld, ineligible: %ld, numblks: %ld",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- FC_REASON_NAME_STAT(EXT4_FC_REASON_XATTR),
- FC_REASON_NAME_STAT(EXT4_FC_REASON_CROSS_RENAME),
- FC_REASON_NAME_STAT(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE),
- FC_REASON_NAME_STAT(EXT4_FC_REASON_NOMEM),
- FC_REASON_NAME_STAT(EXT4_FC_REASON_SWAP_BOOT),
- FC_REASON_NAME_STAT(EXT4_FC_REASON_RESIZE),
- FC_REASON_NAME_STAT(EXT4_FC_REASON_RENAME_DIR),
- FC_REASON_NAME_STAT(EXT4_FC_REASON_FALLOC_RANGE),
- FC_REASON_NAME_STAT(EXT4_FC_REASON_INODE_JOURNAL_DATA),
- __entry->sbi->s_fc_stats.fc_num_commits,
- __entry->sbi->s_fc_stats.fc_ineligible_commits,
- __entry->sbi->s_fc_stats.fc_numblks)
+ TP_fast_assign(
+ int i;
+ __entry->dev = sb->s_dev;
+ for (i = 0; i < EXT4_FC_REASON_MAX; i++) {
+ __entry->fc_ineligible_rc[i] =
+ EXT4_SB(sb)->s_fc_stats.fc_ineligible_reason_count[i];
+ }
+ __entry->fc_commits = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
+ __entry->fc_ineligible_commits =
+ EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
+ __entry->fc_numblks = EXT4_SB(sb)->s_fc_stats.fc_numblks;
+ ),
+
+ TP_printk("dev %d,%d fc ineligible reasons:\n"
+ "%s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u "
+ "num_commits:%lu, ineligible: %lu, numblks: %lu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ FC_REASON_NAME_STAT(EXT4_FC_REASON_XATTR),
+ FC_REASON_NAME_STAT(EXT4_FC_REASON_CROSS_RENAME),
+ FC_REASON_NAME_STAT(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE),
+ FC_REASON_NAME_STAT(EXT4_FC_REASON_NOMEM),
+ FC_REASON_NAME_STAT(EXT4_FC_REASON_SWAP_BOOT),
+ FC_REASON_NAME_STAT(EXT4_FC_REASON_RESIZE),
+ FC_REASON_NAME_STAT(EXT4_FC_REASON_RENAME_DIR),
+ FC_REASON_NAME_STAT(EXT4_FC_REASON_FALLOC_RANGE),
+ FC_REASON_NAME_STAT(EXT4_FC_REASON_INODE_JOURNAL_DATA),
+ __entry->fc_commits, __entry->fc_ineligible_commits,
+ __entry->fc_numblks)
);
#define DEFINE_TRACE_DENTRY_EVENT(__type) \
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index e70c90116eda..4a3ab0ed6e06 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -83,12 +83,15 @@ enum rxrpc_call_trace {
rxrpc_call_error,
rxrpc_call_got,
rxrpc_call_got_kernel,
+ rxrpc_call_got_timer,
rxrpc_call_got_userid,
rxrpc_call_new_client,
rxrpc_call_new_service,
rxrpc_call_put,
rxrpc_call_put_kernel,
rxrpc_call_put_noqueue,
+ rxrpc_call_put_notimer,
+ rxrpc_call_put_timer,
rxrpc_call_put_userid,
rxrpc_call_queued,
rxrpc_call_queued_ref,
@@ -278,12 +281,15 @@ enum rxrpc_tx_point {
EM(rxrpc_call_error, "*E*") \
EM(rxrpc_call_got, "GOT") \
EM(rxrpc_call_got_kernel, "Gke") \
+ EM(rxrpc_call_got_timer, "GTM") \
EM(rxrpc_call_got_userid, "Gus") \
EM(rxrpc_call_new_client, "NWc") \
EM(rxrpc_call_new_service, "NWs") \
EM(rxrpc_call_put, "PUT") \
EM(rxrpc_call_put_kernel, "Pke") \
- EM(rxrpc_call_put_noqueue, "PNQ") \
+ EM(rxrpc_call_put_noqueue, "PnQ") \
+ EM(rxrpc_call_put_notimer, "PnT") \
+ EM(rxrpc_call_put_timer, "PTM") \
EM(rxrpc_call_put_userid, "Pus") \
EM(rxrpc_call_queued, "QUE") \
EM(rxrpc_call_queued_ref, "QUR") \
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 762bf87c26a3..b43a86d05494 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -1490,8 +1490,8 @@ union bpf_attr {
* Return
* The return value depends on the result of the test, and can be:
*
- * * 0, if current task belongs to the cgroup2.
- * * 1, if current task does not belong to the cgroup2.
+ * * 1, if current task belongs to the cgroup2.
+ * * 0, if current task does not belong to the cgroup2.
* * A negative error code, if an error occurred.
*
* long bpf_skb_change_tail(struct sk_buff *skb, u32 len, u64 flags)
@@ -2163,8 +2163,8 @@ union bpf_attr {
*
* # sysctl kernel.perf_event_max_stack=<new value>
* Return
- * A non-negative value equal to or less than *size* on success,
- * or a negative error in case of failure.
+ * The non-negative copied *buf* length equal to or less than
+ * *size* on success, or a negative error in case of failure.
*
* long bpf_skb_load_bytes_relative(const void *skb, u32 offset, void *to, u32 len, u32 start_header)
* Description
@@ -3448,8 +3448,8 @@ union bpf_attr {
*
* # sysctl kernel.perf_event_max_stack=<new value>
* Return
- * A non-negative value equal to or less than *size* on success,
- * or a negative error in case of failure.
+ * The non-negative copied *buf* length equal to or less than
+ * *size* on success, or a negative error in case of failure.
*
* long bpf_load_hdr_opt(struct bpf_sock_ops *skops, void *searchby_res, u32 len, u64 flags)
* Description
diff --git a/include/uapi/linux/rseq.h b/include/uapi/linux/rseq.h
index 9a402fdb60e9..77ee207623a9 100644
--- a/include/uapi/linux/rseq.h
+++ b/include/uapi/linux/rseq.h
@@ -105,23 +105,11 @@ struct rseq {
* Read and set by the kernel. Set by user-space with single-copy
* atomicity semantics. This field should only be updated by the
* thread which registered this data structure. Aligned on 64-bit.
+ *
+ * 32-bit architectures should update the low order bits of the
+ * rseq_cs field, leaving the high order bits initialized to 0.
*/
- union {
- __u64 ptr64;
-#ifdef __LP64__
- __u64 ptr;
-#else
- struct {
-#if (defined(__BYTE_ORDER) && (__BYTE_ORDER == __BIG_ENDIAN)) || defined(__BIG_ENDIAN)
- __u32 padding; /* Initialized to zero. */
- __u32 ptr32;
-#else /* LITTLE */
- __u32 ptr32;
- __u32 padding; /* Initialized to zero. */
-#endif /* ENDIAN */
- } ptr;
-#endif
- } rseq_cs;
+ __u64 rseq_cs;
/*
* Restartable sequences flags field.
diff --git a/kernel/audit.h b/kernel/audit.h
index 3b9c0945225a..1918019e6aaf 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -191,6 +191,10 @@ struct audit_context {
struct {
char *name;
} module;
+ struct {
+ struct audit_ntp_data ntp_data;
+ struct timespec64 tk_injoffset;
+ } time;
};
int fds[2];
struct audit_proctitle proctitle;
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 638f424859ed..07e2788bbbf1 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -1214,6 +1214,53 @@ static void audit_log_fcaps(struct audit_buffer *ab, struct audit_names *name)
from_kuid(&init_user_ns, name->fcap.rootid));
}
+static void audit_log_time(struct audit_context *context, struct audit_buffer **ab)
+{
+ const struct audit_ntp_data *ntp = &context->time.ntp_data;
+ const struct timespec64 *tk = &context->time.tk_injoffset;
+ static const char * const ntp_name[] = {
+ "offset",
+ "freq",
+ "status",
+ "tai",
+ "tick",
+ "adjust",
+ };
+ int type;
+
+ if (context->type == AUDIT_TIME_ADJNTPVAL) {
+ for (type = 0; type < AUDIT_NTP_NVALS; type++) {
+ if (ntp->vals[type].newval != ntp->vals[type].oldval) {
+ if (!*ab) {
+ *ab = audit_log_start(context,
+ GFP_KERNEL,
+ AUDIT_TIME_ADJNTPVAL);
+ if (!*ab)
+ return;
+ }
+ audit_log_format(*ab, "op=%s old=%lli new=%lli",
+ ntp_name[type],
+ ntp->vals[type].oldval,
+ ntp->vals[type].newval);
+ audit_log_end(*ab);
+ *ab = NULL;
+ }
+ }
+ }
+ if (tk->tv_sec != 0 || tk->tv_nsec != 0) {
+ if (!*ab) {
+ *ab = audit_log_start(context, GFP_KERNEL,
+ AUDIT_TIME_INJOFFSET);
+ if (!*ab)
+ return;
+ }
+ audit_log_format(*ab, "sec=%lli nsec=%li",
+ (long long)tk->tv_sec, tk->tv_nsec);
+ audit_log_end(*ab);
+ *ab = NULL;
+ }
+}
+
static void show_special(struct audit_context *context, int *call_panic)
{
struct audit_buffer *ab;
@@ -1319,6 +1366,11 @@ static void show_special(struct audit_context *context, int *call_panic)
audit_log_format(ab, "(null)");
break;
+ case AUDIT_TIME_ADJNTPVAL:
+ case AUDIT_TIME_INJOFFSET:
+ /* this call deviates from the rest, eating the buffer */
+ audit_log_time(context, &ab);
+ break;
}
audit_log_end(ab);
}
@@ -2560,31 +2612,26 @@ void __audit_fanotify(unsigned int response)
void __audit_tk_injoffset(struct timespec64 offset)
{
- audit_log(audit_context(), GFP_KERNEL, AUDIT_TIME_INJOFFSET,
- "sec=%lli nsec=%li",
- (long long)offset.tv_sec, offset.tv_nsec);
-}
-
-static void audit_log_ntp_val(const struct audit_ntp_data *ad,
- const char *op, enum audit_ntp_type type)
-{
- const struct audit_ntp_val *val = &ad->vals[type];
-
- if (val->newval == val->oldval)
- return;
+ struct audit_context *context = audit_context();
- audit_log(audit_context(), GFP_KERNEL, AUDIT_TIME_ADJNTPVAL,
- "op=%s old=%lli new=%lli", op, val->oldval, val->newval);
+ /* only set type if not already set by NTP */
+ if (!context->type)
+ context->type = AUDIT_TIME_INJOFFSET;
+ memcpy(&context->time.tk_injoffset, &offset, sizeof(offset));
}
void __audit_ntp_log(const struct audit_ntp_data *ad)
{
- audit_log_ntp_val(ad, "offset", AUDIT_NTP_OFFSET);
- audit_log_ntp_val(ad, "freq", AUDIT_NTP_FREQ);
- audit_log_ntp_val(ad, "status", AUDIT_NTP_STATUS);
- audit_log_ntp_val(ad, "tai", AUDIT_NTP_TAI);
- audit_log_ntp_val(ad, "tick", AUDIT_NTP_TICK);
- audit_log_ntp_val(ad, "adjust", AUDIT_NTP_ADJUST);
+ struct audit_context *context = audit_context();
+ int type;
+
+ for (type = 0; type < AUDIT_NTP_NVALS; type++)
+ if (ad->vals[type].newval != ad->vals[type].oldval) {
+ /* unconditionally set type, overwriting TK */
+ context->type = AUDIT_TIME_ADJNTPVAL;
+ memcpy(&context->time.ntp_data, ad, sizeof(*ad));
+ break;
+ }
}
void __audit_log_nfcfg(const char *name, u8 af, unsigned int nentries,
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
index 56cd7e6589ff..4575d2d60cb1 100644
--- a/kernel/bpf/stackmap.c
+++ b/kernel/bpf/stackmap.c
@@ -358,7 +358,7 @@ static void stack_map_get_build_id_offset(struct bpf_stack_build_id *id_offs,
}
static struct perf_callchain_entry *
-get_callchain_entry_for_task(struct task_struct *task, u32 init_nr)
+get_callchain_entry_for_task(struct task_struct *task, u32 max_depth)
{
#ifdef CONFIG_STACKTRACE
struct perf_callchain_entry *entry;
@@ -369,9 +369,8 @@ get_callchain_entry_for_task(struct task_struct *task, u32 init_nr)
if (!entry)
return NULL;
- entry->nr = init_nr +
- stack_trace_save_tsk(task, (unsigned long *)(entry->ip + init_nr),
- sysctl_perf_event_max_stack - init_nr, 0);
+ entry->nr = stack_trace_save_tsk(task, (unsigned long *)entry->ip,
+ max_depth, 0);
/* stack_trace_save_tsk() works on unsigned long array, while
* perf_callchain_entry uses u64 array. For 32-bit systems, it is
@@ -383,7 +382,7 @@ get_callchain_entry_for_task(struct task_struct *task, u32 init_nr)
int i;
/* copy data from the end to avoid using extra buffer */
- for (i = entry->nr - 1; i >= (int)init_nr; i--)
+ for (i = entry->nr - 1; i >= 0; i--)
to[i] = (u64)(from[i]);
}
@@ -400,27 +399,19 @@ static long __bpf_get_stackid(struct bpf_map *map,
{
struct bpf_stack_map *smap = container_of(map, struct bpf_stack_map, map);
struct stack_map_bucket *bucket, *new_bucket, *old_bucket;
- u32 max_depth = map->value_size / stack_map_data_size(map);
- /* stack_map_alloc() checks that max_depth <= sysctl_perf_event_max_stack */
- u32 init_nr = sysctl_perf_event_max_stack - max_depth;
u32 skip = flags & BPF_F_SKIP_FIELD_MASK;
u32 hash, id, trace_nr, trace_len;
bool user = flags & BPF_F_USER_STACK;
u64 *ips;
bool hash_matches;
- /* get_perf_callchain() guarantees that trace->nr >= init_nr
- * and trace-nr <= sysctl_perf_event_max_stack, so trace_nr <= max_depth
- */
- trace_nr = trace->nr - init_nr;
-
- if (trace_nr <= skip)
+ if (trace->nr <= skip)
/* skipping more than usable stack trace */
return -EFAULT;
- trace_nr -= skip;
+ trace_nr = trace->nr - skip;
trace_len = trace_nr * sizeof(u64);
- ips = trace->ip + skip + init_nr;
+ ips = trace->ip + skip;
hash = jhash2((u32 *)ips, trace_len / sizeof(u32), 0);
id = hash & (smap->n_buckets - 1);
bucket = READ_ONCE(smap->buckets[id]);
@@ -477,8 +468,7 @@ BPF_CALL_3(bpf_get_stackid, struct pt_regs *, regs, struct bpf_map *, map,
u64, flags)
{
u32 max_depth = map->value_size / stack_map_data_size(map);
- /* stack_map_alloc() checks that max_depth <= sysctl_perf_event_max_stack */
- u32 init_nr = sysctl_perf_event_max_stack - max_depth;
+ u32 skip = flags & BPF_F_SKIP_FIELD_MASK;
bool user = flags & BPF_F_USER_STACK;
struct perf_callchain_entry *trace;
bool kernel = !user;
@@ -487,8 +477,12 @@ BPF_CALL_3(bpf_get_stackid, struct pt_regs *, regs, struct bpf_map *, map,
BPF_F_FAST_STACK_CMP | BPF_F_REUSE_STACKID)))
return -EINVAL;
- trace = get_perf_callchain(regs, init_nr, kernel, user,
- sysctl_perf_event_max_stack, false, false);
+ max_depth += skip;
+ if (max_depth > sysctl_perf_event_max_stack)
+ max_depth = sysctl_perf_event_max_stack;
+
+ trace = get_perf_callchain(regs, 0, kernel, user, max_depth,
+ false, false);
if (unlikely(!trace))
/* couldn't fetch the stack trace */
@@ -579,7 +573,7 @@ static long __bpf_get_stack(struct pt_regs *regs, struct task_struct *task,
struct perf_callchain_entry *trace_in,
void *buf, u32 size, u64 flags)
{
- u32 init_nr, trace_nr, copy_len, elem_size, num_elem;
+ u32 trace_nr, copy_len, elem_size, num_elem, max_depth;
bool user_build_id = flags & BPF_F_USER_BUILD_ID;
u32 skip = flags & BPF_F_SKIP_FIELD_MASK;
bool user = flags & BPF_F_USER_STACK;
@@ -604,30 +598,28 @@ static long __bpf_get_stack(struct pt_regs *regs, struct task_struct *task,
goto err_fault;
num_elem = size / elem_size;
- if (sysctl_perf_event_max_stack < num_elem)
- init_nr = 0;
- else
- init_nr = sysctl_perf_event_max_stack - num_elem;
+ max_depth = num_elem + skip;
+ if (sysctl_perf_event_max_stack < max_depth)
+ max_depth = sysctl_perf_event_max_stack;
if (trace_in)
trace = trace_in;
else if (kernel && task)
- trace = get_callchain_entry_for_task(task, init_nr);
+ trace = get_callchain_entry_for_task(task, max_depth);
else
- trace = get_perf_callchain(regs, init_nr, kernel, user,
- sysctl_perf_event_max_stack,
+ trace = get_perf_callchain(regs, 0, kernel, user, max_depth,
false, false);
if (unlikely(!trace))
goto err_fault;
- trace_nr = trace->nr - init_nr;
- if (trace_nr < skip)
+ if (trace->nr < skip)
goto err_fault;
- trace_nr -= skip;
+ trace_nr = trace->nr - skip;
trace_nr = (trace_nr <= num_elem) ? trace_nr : num_elem;
copy_len = trace_nr * elem_size;
- ips = trace->ip + skip + init_nr;
+
+ ips = trace->ip + skip;
if (user && user_build_id)
stack_map_get_build_id_offset(buf, ips, trace_nr, user);
else
diff --git a/kernel/debug/kdb/kdb_support.c b/kernel/debug/kdb/kdb_support.c
index 6226502ce049..13417f0045f0 100644
--- a/kernel/debug/kdb/kdb_support.c
+++ b/kernel/debug/kdb/kdb_support.c
@@ -350,7 +350,7 @@ int kdb_getarea_size(void *res, unsigned long addr, size_t size)
*/
int kdb_putarea_size(unsigned long addr, void *res, size_t size)
{
- int ret = copy_from_kernel_nofault((char *)addr, (char *)res, size);
+ int ret = copy_to_kernel_nofault((char *)addr, (char *)res, size);
if (ret) {
if (!KDB_STATE(SUPPRESS)) {
kdb_printf("kdb_putarea: Bad address 0x%lx\n", addr);
diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c
index 10d07ace46c1..f8ae54679865 100644
--- a/kernel/dma/debug.c
+++ b/kernel/dma/debug.c
@@ -928,7 +928,7 @@ static __init int dma_debug_cmdline(char *str)
global_disable = true;
}
- return 0;
+ return 1;
}
static __init int dma_debug_entries_cmdline(char *str)
@@ -937,7 +937,7 @@ static __init int dma_debug_entries_cmdline(char *str)
return -EINVAL;
if (!get_option(&str, &nr_prealloc_entries))
nr_prealloc_entries = PREALLOC_DMA_DEBUG_ENTRIES;
- return 0;
+ return 1;
}
__setup("dma_debug=", dma_debug_cmdline);
diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
index 0ed0e1f215c7..62b1e5fa8673 100644
--- a/kernel/dma/swiotlb.c
+++ b/kernel/dma/swiotlb.c
@@ -598,7 +598,8 @@ phys_addr_t swiotlb_tbl_map_single(struct device *dev, phys_addr_t orig_addr,
tlb_addr = slot_addr(io_tlb_start, index) + offset;
if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC) &&
- (dir == DMA_TO_DEVICE || dir == DMA_BIDIRECTIONAL))
+ (!(attrs & DMA_ATTR_OVERWRITE) || dir == DMA_TO_DEVICE ||
+ dir == DMA_BIDIRECTIONAL))
swiotlb_bounce(orig_addr, tlb_addr, mapping_size, DMA_TO_DEVICE);
return tlb_addr;
}
diff --git a/kernel/events/core.c b/kernel/events/core.c
index c8b3f94f0dbb..79d8b27cf2fc 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -10265,8 +10265,11 @@ perf_event_parse_addr_filter(struct perf_event *event, char *fstr,
}
/* ready to consume more filters */
+ kfree(filename);
+ filename = NULL;
state = IF_STATE_ACTION;
filter = NULL;
+ kernel = 0;
}
}
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index f76fdb925532..e8bdce6fdd64 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -191,7 +191,7 @@ static int klp_find_object_symbol(const char *objname, const char *name,
return -EINVAL;
}
-static int klp_resolve_symbols(Elf64_Shdr *sechdrs, const char *strtab,
+static int klp_resolve_symbols(Elf_Shdr *sechdrs, const char *strtab,
unsigned int symndx, Elf_Shdr *relasec,
const char *sec_objname)
{
@@ -219,7 +219,7 @@ static int klp_resolve_symbols(Elf64_Shdr *sechdrs, const char *strtab,
relas = (Elf_Rela *) relasec->sh_addr;
/* For each rela in this klp relocation section */
for (i = 0; i < relasec->sh_size / sizeof(Elf_Rela); i++) {
- sym = (Elf64_Sym *)sechdrs[symndx].sh_addr + ELF_R_SYM(relas[i].r_info);
+ sym = (Elf_Sym *)sechdrs[symndx].sh_addr + ELF_R_SYM(relas[i].r_info);
if (sym->st_shndx != SHN_LIVEPATCH) {
pr_err("symbol %s is not marked as a livepatch symbol\n",
strtab + sym->st_name);
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index af4b35450556..b6683cefe19a 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -182,11 +182,9 @@ static DECLARE_BITMAP(list_entries_in_use, MAX_LOCKDEP_ENTRIES);
static struct hlist_head lock_keys_hash[KEYHASH_SIZE];
unsigned long nr_lock_classes;
unsigned long nr_zapped_classes;
-#ifndef CONFIG_DEBUG_LOCKDEP
-static
-#endif
+unsigned long max_lock_class_idx;
struct lock_class lock_classes[MAX_LOCKDEP_KEYS];
-static DECLARE_BITMAP(lock_classes_in_use, MAX_LOCKDEP_KEYS);
+DECLARE_BITMAP(lock_classes_in_use, MAX_LOCKDEP_KEYS);
static inline struct lock_class *hlock_class(struct held_lock *hlock)
{
@@ -337,7 +335,7 @@ static inline void lock_release_holdtime(struct held_lock *hlock)
* elements. These elements are linked together by the lock_entry member in
* struct lock_class.
*/
-LIST_HEAD(all_lock_classes);
+static LIST_HEAD(all_lock_classes);
static LIST_HEAD(free_lock_classes);
/**
@@ -1239,6 +1237,7 @@ register_lock_class(struct lockdep_map *lock, unsigned int subclass, int force)
struct lockdep_subclass_key *key;
struct hlist_head *hash_head;
struct lock_class *class;
+ int idx;
DEBUG_LOCKS_WARN_ON(!irqs_disabled());
@@ -1304,6 +1303,9 @@ register_lock_class(struct lockdep_map *lock, unsigned int subclass, int force)
* of classes.
*/
list_move_tail(&class->lock_entry, &all_lock_classes);
+ idx = class - lock_classes;
+ if (idx > max_lock_class_idx)
+ max_lock_class_idx = idx;
if (verbose(class)) {
graph_unlock();
@@ -5919,6 +5921,8 @@ static void zap_class(struct pending_free *pf, struct lock_class *class)
WRITE_ONCE(class->name, NULL);
nr_lock_classes--;
__clear_bit(class - lock_classes, lock_classes_in_use);
+ if (class - lock_classes == max_lock_class_idx)
+ max_lock_class_idx--;
} else {
WARN_ONCE(true, "%s() failed for class %s\n", __func__,
class->name);
@@ -6209,7 +6213,13 @@ void lockdep_reset_lock(struct lockdep_map *lock)
lockdep_reset_lock_reg(lock);
}
-/* Unregister a dynamically allocated key. */
+/*
+ * Unregister a dynamically allocated key.
+ *
+ * Unlike lockdep_register_key(), a search is always done to find a matching
+ * key irrespective of debug_locks to avoid potential invalid access to freed
+ * memory in lock_class entry.
+ */
void lockdep_unregister_key(struct lock_class_key *key)
{
struct hlist_head *hash_head = keyhashentry(key);
@@ -6224,10 +6234,8 @@ void lockdep_unregister_key(struct lock_class_key *key)
return;
raw_local_irq_save(flags);
- if (!graph_lock())
- goto out_irq;
+ lockdep_lock();
- pf = get_pending_free();
hlist_for_each_entry_rcu(k, hash_head, hash_entry) {
if (k == key) {
hlist_del_rcu(&k->hash_entry);
@@ -6235,11 +6243,13 @@ void lockdep_unregister_key(struct lock_class_key *key)
break;
}
}
- WARN_ON_ONCE(!found);
- __lockdep_free_key_range(pf, key, 1);
- call_rcu_zapped(pf);
- graph_unlock();
-out_irq:
+ WARN_ON_ONCE(!found && debug_locks);
+ if (found) {
+ pf = get_pending_free();
+ __lockdep_free_key_range(pf, key, 1);
+ call_rcu_zapped(pf);
+ }
+ lockdep_unlock();
raw_local_irq_restore(flags);
/* Wait until is_dynamic_key() has finished accessing k->hash_entry. */
diff --git a/kernel/locking/lockdep_internals.h b/kernel/locking/lockdep_internals.h
index de49f9e1c11b..a19b01635347 100644
--- a/kernel/locking/lockdep_internals.h
+++ b/kernel/locking/lockdep_internals.h
@@ -121,7 +121,6 @@ static const unsigned long LOCKF_USED_IN_IRQ_READ =
#define MAX_LOCKDEP_CHAIN_HLOCKS (MAX_LOCKDEP_CHAINS*5)
-extern struct list_head all_lock_classes;
extern struct lock_chain lock_chains[];
#define LOCK_USAGE_CHARS (2*XXX_LOCK_USAGE_STATES + 1)
@@ -151,6 +150,10 @@ extern unsigned int nr_large_chain_blocks;
extern unsigned int max_lockdep_depth;
extern unsigned int max_bfs_queue_depth;
+extern unsigned long max_lock_class_idx;
+
+extern struct lock_class lock_classes[MAX_LOCKDEP_KEYS];
+extern unsigned long lock_classes_in_use[];
#ifdef CONFIG_PROVE_LOCKING
extern unsigned long lockdep_count_forward_deps(struct lock_class *);
@@ -205,7 +208,6 @@ struct lockdep_stats {
};
DECLARE_PER_CPU(struct lockdep_stats, lockdep_stats);
-extern struct lock_class lock_classes[MAX_LOCKDEP_KEYS];
#define __debug_atomic_inc(ptr) \
this_cpu_inc(lockdep_stats.ptr);
diff --git a/kernel/locking/lockdep_proc.c b/kernel/locking/lockdep_proc.c
index 02ef87f50df2..ccb5292d1e19 100644
--- a/kernel/locking/lockdep_proc.c
+++ b/kernel/locking/lockdep_proc.c
@@ -24,14 +24,33 @@
#include "lockdep_internals.h"
+/*
+ * Since iteration of lock_classes is done without holding the lockdep lock,
+ * it is not safe to iterate all_lock_classes list directly as the iteration
+ * may branch off to free_lock_classes or the zapped list. Iteration is done
+ * directly on the lock_classes array by checking the lock_classes_in_use
+ * bitmap and max_lock_class_idx.
+ */
+#define iterate_lock_classes(idx, class) \
+ for (idx = 0, class = lock_classes; idx <= max_lock_class_idx; \
+ idx++, class++)
+
static void *l_next(struct seq_file *m, void *v, loff_t *pos)
{
- return seq_list_next(v, &all_lock_classes, pos);
+ struct lock_class *class = v;
+
+ ++class;
+ *pos = class - lock_classes;
+ return (*pos > max_lock_class_idx) ? NULL : class;
}
static void *l_start(struct seq_file *m, loff_t *pos)
{
- return seq_list_start_head(&all_lock_classes, *pos);
+ unsigned long idx = *pos;
+
+ if (idx > max_lock_class_idx)
+ return NULL;
+ return lock_classes + idx;
}
static void l_stop(struct seq_file *m, void *v)
@@ -57,14 +76,16 @@ static void print_name(struct seq_file *m, struct lock_class *class)
static int l_show(struct seq_file *m, void *v)
{
- struct lock_class *class = list_entry(v, struct lock_class, lock_entry);
+ struct lock_class *class = v;
struct lock_list *entry;
char usage[LOCK_USAGE_CHARS];
+ int idx = class - lock_classes;
- if (v == &all_lock_classes) {
+ if (v == lock_classes)
seq_printf(m, "all lock classes:\n");
+
+ if (!test_bit(idx, lock_classes_in_use))
return 0;
- }
seq_printf(m, "%p", class->key);
#ifdef CONFIG_DEBUG_LOCKDEP
@@ -218,8 +239,11 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
#ifdef CONFIG_PROVE_LOCKING
struct lock_class *class;
+ unsigned long idx;
- list_for_each_entry(class, &all_lock_classes, lock_entry) {
+ iterate_lock_classes(idx, class) {
+ if (!test_bit(idx, lock_classes_in_use))
+ continue;
if (class->usage_mask == 0)
nr_unused++;
@@ -252,6 +276,7 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
sum_forward_deps += lockdep_count_forward_deps(class);
}
+
#ifdef CONFIG_DEBUG_LOCKDEP
DEBUG_LOCKS_WARN_ON(debug_atomic_read(nr_unused_locks) != nr_unused);
#endif
@@ -343,6 +368,8 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
seq_printf(m, " max bfs queue depth: %11u\n",
max_bfs_queue_depth);
#endif
+ seq_printf(m, " max lock class index: %11lu\n",
+ max_lock_class_idx);
lockdep_stats_debug_show(m);
seq_printf(m, " debug_locks: %11u\n",
debug_locks);
@@ -620,12 +647,16 @@ static int lock_stat_open(struct inode *inode, struct file *file)
if (!res) {
struct lock_stat_data *iter = data->stats;
struct seq_file *m = file->private_data;
+ unsigned long idx;
- list_for_each_entry(class, &all_lock_classes, lock_entry) {
+ iterate_lock_classes(idx, class) {
+ if (!test_bit(idx, lock_classes_in_use))
+ continue;
iter->class = class;
iter->stats = lock_stats(class);
iter++;
}
+
data->iter_end = iter;
sort(data->stats, data->iter_end - data->stats,
@@ -643,6 +674,7 @@ static ssize_t lock_stat_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
struct lock_class *class;
+ unsigned long idx;
char c;
if (count) {
@@ -652,8 +684,11 @@ static ssize_t lock_stat_write(struct file *file, const char __user *buf,
if (c != '0')
return count;
- list_for_each_entry(class, &all_lock_classes, lock_entry)
+ iterate_lock_classes(idx, class) {
+ if (!test_bit(idx, lock_classes_in_use))
+ continue;
clear_lock_stats(class);
+ }
}
return count;
}
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index bf640fd6142a..522cb1387462 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -1323,7 +1323,7 @@ static int __init resumedelay_setup(char *str)
int rc = kstrtouint(str, 0, &resume_delay);
if (rc)
- return rc;
+ pr_warn("resumedelay: bad option string '%s'\n", str);
return 1;
}
diff --git a/kernel/power/suspend_test.c b/kernel/power/suspend_test.c
index e1ed58adb69e..be480ae5cb2a 100644
--- a/kernel/power/suspend_test.c
+++ b/kernel/power/suspend_test.c
@@ -157,22 +157,22 @@ static int __init setup_test_suspend(char *value)
value++;
suspend_type = strsep(&value, ",");
if (!suspend_type)
- return 0;
+ return 1;
repeat = strsep(&value, ",");
if (repeat) {
if (kstrtou32(repeat, 0, &test_repeat_count_max))
- return 0;
+ return 1;
}
for (i = PM_SUSPEND_MIN; i < PM_SUSPEND_MAX; i++)
if (!strcmp(pm_labels[i], suspend_type)) {
test_state_label = pm_labels[i];
- return 0;
+ return 1;
}
printk(warn_bad_state, suspend_type);
- return 0;
+ return 1;
}
__setup("test_suspend", setup_test_suspend);
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 85351a12c85d..17a310dcb6d9 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -146,8 +146,10 @@ static int __control_devkmsg(char *str)
static int __init control_devkmsg(char *str)
{
- if (__control_devkmsg(str) < 0)
+ if (__control_devkmsg(str) < 0) {
+ pr_warn("printk.devkmsg: bad option string '%s'\n", str);
return 1;
+ }
/*
* Set sysctl string accordingly:
@@ -166,7 +168,7 @@ static int __init control_devkmsg(char *str)
*/
devkmsg_log |= DEVKMSG_LOG_MASK_LOCK;
- return 0;
+ return 1;
}
__setup("printk.devkmsg=", control_devkmsg);
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index eb4d04cb3aaf..d99f73f83bf5 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -370,6 +370,26 @@ bool ptrace_may_access(struct task_struct *task, unsigned int mode)
return !err;
}
+static int check_ptrace_options(unsigned long data)
+{
+ if (data & ~(unsigned long)PTRACE_O_MASK)
+ return -EINVAL;
+
+ if (unlikely(data & PTRACE_O_SUSPEND_SECCOMP)) {
+ if (!IS_ENABLED(CONFIG_CHECKPOINT_RESTORE) ||
+ !IS_ENABLED(CONFIG_SECCOMP))
+ return -EINVAL;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ if (seccomp_mode(¤t->seccomp) != SECCOMP_MODE_DISABLED ||
+ current->ptrace & PT_SUSPEND_SECCOMP)
+ return -EPERM;
+ }
+ return 0;
+}
+
static int ptrace_attach(struct task_struct *task, long request,
unsigned long addr,
unsigned long flags)
@@ -381,8 +401,16 @@ static int ptrace_attach(struct task_struct *task, long request,
if (seize) {
if (addr != 0)
goto out;
+ /*
+ * This duplicates the check in check_ptrace_options() because
+ * ptrace_attach() and ptrace_setoptions() have historically
+ * used different error codes for unknown ptrace options.
+ */
if (flags & ~(unsigned long)PTRACE_O_MASK)
goto out;
+ retval = check_ptrace_options(flags);
+ if (retval)
+ return retval;
flags = PT_PTRACED | PT_SEIZED | (flags << PT_OPT_FLAG_SHIFT);
} else {
flags = PT_PTRACED;
@@ -655,22 +683,11 @@ int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long ds
static int ptrace_setoptions(struct task_struct *child, unsigned long data)
{
unsigned flags;
+ int ret;
- if (data & ~(unsigned long)PTRACE_O_MASK)
- return -EINVAL;
-
- if (unlikely(data & PTRACE_O_SUSPEND_SECCOMP)) {
- if (!IS_ENABLED(CONFIG_CHECKPOINT_RESTORE) ||
- !IS_ENABLED(CONFIG_SECCOMP))
- return -EINVAL;
-
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- if (seccomp_mode(¤t->seccomp) != SECCOMP_MODE_DISABLED ||
- current->ptrace & PT_SUSPEND_SECCOMP)
- return -EPERM;
- }
+ ret = check_ptrace_options(data);
+ if (ret)
+ return ret;
/* Avoid intermediate state when all opts are cleared */
flags = child->ptrace;
diff --git a/kernel/rseq.c b/kernel/rseq.c
index 0077713bf240..6ca29dddceab 100644
--- a/kernel/rseq.c
+++ b/kernel/rseq.c
@@ -120,8 +120,13 @@ static int rseq_get_rseq_cs(struct task_struct *t, struct rseq_cs *rseq_cs)
u32 sig;
int ret;
- if (copy_from_user(&ptr, &t->rseq->rseq_cs.ptr64, sizeof(ptr)))
+#ifdef CONFIG_64BIT
+ if (get_user(ptr, &t->rseq->rseq_cs))
return -EFAULT;
+#else
+ if (copy_from_user(&ptr, &t->rseq->rseq_cs, sizeof(ptr)))
+ return -EFAULT;
+#endif
if (!ptr) {
memset(rseq_cs, 0, sizeof(*rseq_cs));
return 0;
@@ -204,9 +209,13 @@ static int clear_rseq_cs(struct task_struct *t)
*
* Set rseq_cs to NULL.
*/
- if (clear_user(&t->rseq->rseq_cs.ptr64, sizeof(t->rseq->rseq_cs.ptr64)))
+#ifdef CONFIG_64BIT
+ return put_user(0UL, &t->rseq->rseq_cs);
+#else
+ if (clear_user(&t->rseq->rseq_cs, sizeof(t->rseq->rseq_cs)))
return -EFAULT;
return 0;
+#endif
}
/*
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 0a5f9fad45e4..e437d946b27b 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -36,6 +36,7 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(pelt_rt_tp);
EXPORT_TRACEPOINT_SYMBOL_GPL(pelt_dl_tp);
EXPORT_TRACEPOINT_SYMBOL_GPL(pelt_irq_tp);
EXPORT_TRACEPOINT_SYMBOL_GPL(pelt_se_tp);
+EXPORT_TRACEPOINT_SYMBOL_GPL(pelt_thermal_tp);
EXPORT_TRACEPOINT_SYMBOL_GPL(sched_cpu_capacity_tp);
EXPORT_TRACEPOINT_SYMBOL_GPL(sched_overutilized_tp);
EXPORT_TRACEPOINT_SYMBOL_GPL(sched_util_est_cfs_tp);
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 70a578272436..e7df4f293587 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -908,25 +908,15 @@ void print_numa_stats(struct seq_file *m, int node, unsigned long tsf,
static void sched_show_numa(struct task_struct *p, struct seq_file *m)
{
#ifdef CONFIG_NUMA_BALANCING
- struct mempolicy *pol;
-
if (p->mm)
P(mm->numa_scan_seq);
- task_lock(p);
- pol = p->mempolicy;
- if (pol && !(pol->flags & MPOL_F_MORON))
- pol = NULL;
- mpol_get(pol);
- task_unlock(p);
-
P(numa_pages_migrated);
P(numa_preferred_nid);
P(total_numa_faults);
SEQ_printf(m, "current_node=%d, numa_group_id=%d\n",
task_node(p), task_numa_group_id(p));
show_numa_stats(p, m);
- mpol_put(pol);
#endif
}
diff --git a/kernel/watch_queue.c b/kernel/watch_queue.c
index e3f144d96026..249ed3259144 100644
--- a/kernel/watch_queue.c
+++ b/kernel/watch_queue.c
@@ -274,7 +274,7 @@ long watch_queue_set_size(struct pipe_inode_info *pipe, unsigned int nr_notes)
return 0;
error_p:
- for (i = 0; i < nr_pages; i++)
+ while (--i >= 0)
__free_page(pages[i]);
kfree(pages);
error:
@@ -373,6 +373,7 @@ static void __put_watch_queue(struct kref *kref)
for (i = 0; i < wqueue->nr_pages; i++)
__free_page(wqueue->notes[i]);
+ kfree(wqueue->notes);
bitmap_free(wqueue->notes_bitmap);
wfilter = rcu_access_pointer(wqueue->filter);
@@ -398,6 +399,7 @@ static void free_watch(struct rcu_head *rcu)
put_watch_queue(rcu_access_pointer(watch->queue));
atomic_dec(&watch->cred->user->nr_watches);
put_cred(watch->cred);
+ kfree(watch);
}
static void __put_watch(struct kref *kref)
diff --git a/lib/kunit/try-catch.c b/lib/kunit/try-catch.c
index 0dd434e40487..71e5c5853099 100644
--- a/lib/kunit/try-catch.c
+++ b/lib/kunit/try-catch.c
@@ -52,7 +52,7 @@ static unsigned long kunit_test_timeout(void)
* If tests timeout due to exceeding sysctl_hung_task_timeout_secs,
* the task will be killed and an oops generated.
*/
- return 300 * MSEC_PER_SEC; /* 5 min */
+ return 300 * msecs_to_jiffies(MSEC_PER_SEC); /* 5 min */
}
void kunit_try_catch_run(struct kunit_try_catch *try_catch, void *context)
diff --git a/lib/raid6/test/Makefile b/lib/raid6/test/Makefile
index a4c7cd74cff5..4fb7700a741b 100644
--- a/lib/raid6/test/Makefile
+++ b/lib/raid6/test/Makefile
@@ -4,6 +4,8 @@
# from userspace.
#
+pound := \#
+
CC = gcc
OPTFLAGS = -O2 # Adjust as desired
CFLAGS = -I.. -I ../../../include -g $(OPTFLAGS)
@@ -42,7 +44,7 @@ else ifeq ($(HAS_NEON),yes)
OBJS += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o
CFLAGS += -DCONFIG_KERNEL_MODE_NEON=1
else
- HAS_ALTIVEC := $(shell printf '\#include <altivec.h>\nvector int a;\n' |\
+ HAS_ALTIVEC := $(shell printf '$(pound)include <altivec.h>\nvector int a;\n' |\
gcc -c -x c - >/dev/null && rm ./-.o && echo yes)
ifeq ($(HAS_ALTIVEC),yes)
CFLAGS += -I../../../arch/powerpc/include
diff --git a/lib/raid6/test/test.c b/lib/raid6/test/test.c
index a3cf071941ab..841a55242aba 100644
--- a/lib/raid6/test/test.c
+++ b/lib/raid6/test/test.c
@@ -19,7 +19,6 @@
#define NDISKS 16 /* Including P and Q */
const char raid6_empty_zero_page[PAGE_SIZE] __attribute__((aligned(PAGE_SIZE)));
-struct raid6_calls raid6_call;
char *dataptrs[NDISKS];
char data[NDISKS][PAGE_SIZE] __attribute__((aligned(PAGE_SIZE)));
diff --git a/lib/test_kmod.c b/lib/test_kmod.c
index eab52770070d..c637f6b5053a 100644
--- a/lib/test_kmod.c
+++ b/lib/test_kmod.c
@@ -1155,6 +1155,7 @@ static struct kmod_test_device *register_test_dev_kmod(void)
if (ret) {
pr_err("could not register misc device: %d\n", ret);
free_test_dev_kmod(test_dev);
+ test_dev = NULL;
goto out;
}
diff --git a/lib/test_lockup.c b/lib/test_lockup.c
index f1a020bcc763..78a630bbd03d 100644
--- a/lib/test_lockup.c
+++ b/lib/test_lockup.c
@@ -417,9 +417,14 @@ static bool test_kernel_ptr(unsigned long addr, int size)
return false;
/* should be at least readable kernel address */
- if (access_ok(ptr, 1) ||
- access_ok(ptr + size - 1, 1) ||
- get_kernel_nofault(buf, ptr) ||
+ if (!IS_ENABLED(CONFIG_ALTERNATE_USER_ADDRESS_SPACE) &&
+ (access_ok((void __user *)ptr, 1) ||
+ access_ok((void __user *)ptr + size - 1, 1))) {
+ pr_err("user space ptr invalid in kernel: %#lx\n", addr);
+ return true;
+ }
+
+ if (get_kernel_nofault(buf, ptr) ||
get_kernel_nofault(buf, ptr + size - 1)) {
pr_err("invalid kernel ptr: %#lx\n", addr);
return true;
diff --git a/lib/test_xarray.c b/lib/test_xarray.c
index 8b1c318189ce..e77d4856442c 100644
--- a/lib/test_xarray.c
+++ b/lib/test_xarray.c
@@ -1463,6 +1463,25 @@ static noinline void check_create_range_4(struct xarray *xa,
XA_BUG_ON(xa, !xa_empty(xa));
}
+static noinline void check_create_range_5(struct xarray *xa,
+ unsigned long index, unsigned int order)
+{
+ XA_STATE_ORDER(xas, xa, index, order);
+ unsigned int i;
+
+ xa_store_order(xa, index, order, xa_mk_index(index), GFP_KERNEL);
+
+ for (i = 0; i < order + 10; i++) {
+ do {
+ xas_lock(&xas);
+ xas_create_range(&xas);
+ xas_unlock(&xas);
+ } while (xas_nomem(&xas, GFP_KERNEL));
+ }
+
+ xa_destroy(xa);
+}
+
static noinline void check_create_range(struct xarray *xa)
{
unsigned int order;
@@ -1490,6 +1509,9 @@ static noinline void check_create_range(struct xarray *xa)
check_create_range_4(xa, (3U << order) + 1, order);
check_create_range_4(xa, (3U << order) - 1, order);
check_create_range_4(xa, (1U << 24) + 1, order);
+
+ check_create_range_5(xa, 0, order);
+ check_create_range_5(xa, (1U << order), order);
}
check_create_range_3();
diff --git a/lib/xarray.c b/lib/xarray.c
index ed775dee1074..75da19a7a933 100644
--- a/lib/xarray.c
+++ b/lib/xarray.c
@@ -722,6 +722,8 @@ void xas_create_range(struct xa_state *xas)
for (;;) {
struct xa_node *node = xas->xa_node;
+ if (node->shift >= shift)
+ break;
xas->xa_node = xa_parent_locked(xas->xa, node);
xas->xa_offset = node->offset - 1;
if (node->offset != 0)
@@ -1078,6 +1080,7 @@ void xas_split(struct xa_state *xas, void *entry, unsigned int order)
xa_mk_node(child));
if (xa_is_value(curr))
values--;
+ xas_update(xas, child);
} else {
unsigned int canon = offset - xas->xa_sibs;
@@ -1092,6 +1095,7 @@ void xas_split(struct xa_state *xas, void *entry, unsigned int order)
} while (offset-- > xas->xa_offset);
node->nr_values += values;
+ xas_update(xas, node);
}
EXPORT_SYMBOL_GPL(xas_split);
#endif
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 56fcfcb8e617..4801751cb6b6 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -787,6 +787,8 @@ static void add_scan_area(unsigned long ptr, size_t size, gfp_t gfp)
unsigned long flags;
struct kmemleak_object *object;
struct kmemleak_scan_area *area = NULL;
+ unsigned long untagged_ptr;
+ unsigned long untagged_objp;
object = find_and_get_object(ptr, 1);
if (!object) {
@@ -795,6 +797,9 @@ static void add_scan_area(unsigned long ptr, size_t size, gfp_t gfp)
return;
}
+ untagged_ptr = (unsigned long)kasan_reset_tag((void *)ptr);
+ untagged_objp = (unsigned long)kasan_reset_tag((void *)object->pointer);
+
if (scan_area_cache)
area = kmem_cache_alloc(scan_area_cache, gfp_kmemleak_mask(gfp));
@@ -806,8 +811,8 @@ static void add_scan_area(unsigned long ptr, size_t size, gfp_t gfp)
goto out_unlock;
}
if (size == SIZE_MAX) {
- size = object->pointer + object->size - ptr;
- } else if (ptr + size > object->pointer + object->size) {
+ size = untagged_objp + object->size - untagged_ptr;
+ } else if (untagged_ptr + size > untagged_objp + object->size) {
kmemleak_warn("Scan area larger than object 0x%08lx\n", ptr);
dump_object_info(object);
kmem_cache_free(scan_area_cache, area);
diff --git a/mm/madvise.c b/mm/madvise.c
index 24abc79f8914..77e1dc2d4e18 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -1229,8 +1229,7 @@ SYSCALL_DEFINE5(process_madvise, int, pidfd, const struct iovec __user *, vec,
iov_iter_advance(&iter, iovec.iov_len);
}
- if (ret == 0)
- ret = total_len - iov_iter_count(&iter);
+ ret = (total_len - iov_iter_count(&iter)) ? : ret;
release_mm:
mmput(mm);
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index dbe07fef2682..92ab00877718 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -7124,7 +7124,7 @@ static int __init cgroup_memory(char *s)
if (!strcmp(token, "nokmem"))
cgroup_memory_nokmem = true;
}
- return 0;
+ return 1;
}
__setup("cgroup.memory=", cgroup_memory);
diff --git a/mm/memory.c b/mm/memory.c
index 4fe24cd865a7..af27127c235e 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3676,11 +3676,20 @@ static vm_fault_t __do_fault(struct vm_fault *vmf)
return ret;
if (unlikely(PageHWPoison(vmf->page))) {
- if (ret & VM_FAULT_LOCKED)
- unlock_page(vmf->page);
- put_page(vmf->page);
+ struct page *page = vmf->page;
+ vm_fault_t poisonret = VM_FAULT_HWPOISON;
+ if (ret & VM_FAULT_LOCKED) {
+ if (page_mapped(page))
+ unmap_mapping_pages(page_mapping(page),
+ page->index, 1, false);
+ /* Retry if a clean page was removed from the cache. */
+ if (invalidate_inode_page(page))
+ poisonret = VM_FAULT_NOPAGE;
+ unlock_page(page);
+ }
+ put_page(page);
vmf->page = NULL;
- return VM_FAULT_HWPOISON;
+ return poisonret;
}
if (unlikely(!(ret & VM_FAULT_LOCKED)))
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index c8b1592dff73..eb97aed2fbe7 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -802,7 +802,6 @@ static int vma_replace_policy(struct vm_area_struct *vma,
static int mbind_range(struct mm_struct *mm, unsigned long start,
unsigned long end, struct mempolicy *new_pol)
{
- struct vm_area_struct *next;
struct vm_area_struct *prev;
struct vm_area_struct *vma;
int err = 0;
@@ -817,8 +816,7 @@ static int mbind_range(struct mm_struct *mm, unsigned long start,
if (start > vma->vm_start)
prev = vma;
- for (; vma && vma->vm_start < end; prev = vma, vma = next) {
- next = vma->vm_next;
+ for (; vma && vma->vm_start < end; prev = vma, vma = vma->vm_next) {
vmstart = max(start, vma->vm_start);
vmend = min(end, vma->vm_end);
@@ -832,10 +830,6 @@ static int mbind_range(struct mm_struct *mm, unsigned long start,
new_pol, vma->vm_userfaultfd_ctx);
if (prev) {
vma = prev;
- next = vma->vm_next;
- if (mpol_equal(vma_policy(vma), new_pol))
- continue;
- /* vma_merge() joined vma && vma->next, case 8 */
goto replace;
}
if (vma->vm_start != vmstart) {
diff --git a/mm/mmap.c b/mm/mmap.c
index 5c8b4485860d..46c160d4eac1 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2577,7 +2577,7 @@ static int __init cmdline_parse_stack_guard_gap(char *p)
if (!*endptr)
stack_guard_gap = val << PAGE_SHIFT;
- return 0;
+ return 1;
}
__setup("stack_guard_gap=", cmdline_parse_stack_guard_gap);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index c63656c42e28..42f64ed2be47 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -7402,10 +7402,17 @@ static void __init find_zone_movable_pfns_for_nodes(void)
out2:
/* Align start of ZONE_MOVABLE on all nids to MAX_ORDER_NR_PAGES */
- for (nid = 0; nid < MAX_NUMNODES; nid++)
+ for (nid = 0; nid < MAX_NUMNODES; nid++) {
+ unsigned long start_pfn, end_pfn;
+
zone_movable_pfn[nid] =
roundup(zone_movable_pfn[nid], MAX_ORDER_NR_PAGES);
+ get_pfn_range_for_nid(nid, &start_pfn, &end_pfn);
+ if (zone_movable_pfn[nid] >= end_pfn)
+ zone_movable_pfn[nid] = 0;
+ }
+
out:
/* restore the node_state */
node_states[N_MEMORY] = saved_node_state;
diff --git a/mm/usercopy.c b/mm/usercopy.c
index b3de3c4eefba..540968b481e7 100644
--- a/mm/usercopy.c
+++ b/mm/usercopy.c
@@ -294,7 +294,10 @@ static bool enable_checks __initdata = true;
static int __init parse_hardened_usercopy(char *str)
{
- return strtobool(str, &enable_checks);
+ if (strtobool(str, &enable_checks))
+ pr_warn("Invalid option string for hardened_usercopy: '%s'\n",
+ str);
+ return 1;
}
__setup("hardened_usercopy=", parse_hardened_usercopy);
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index ee9cead76545..986f707e7d97 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -164,6 +164,9 @@ static void batadv_backbone_gw_release(struct kref *ref)
*/
static void batadv_backbone_gw_put(struct batadv_bla_backbone_gw *backbone_gw)
{
+ if (!backbone_gw)
+ return;
+
kref_put(&backbone_gw->refcount, batadv_backbone_gw_release);
}
@@ -199,6 +202,9 @@ static void batadv_claim_release(struct kref *ref)
*/
static void batadv_claim_put(struct batadv_bla_claim *claim)
{
+ if (!claim)
+ return;
+
kref_put(&claim->refcount, batadv_claim_release);
}
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 0e6e53e9b5f3..338e4e9c33b8 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -128,6 +128,9 @@ static void batadv_dat_entry_release(struct kref *ref)
*/
static void batadv_dat_entry_put(struct batadv_dat_entry *dat_entry)
{
+ if (!dat_entry)
+ return;
+
kref_put(&dat_entry->refcount, batadv_dat_entry_release);
}
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index ef3f85b576c4..62f6f13f89ff 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -60,7 +60,7 @@
* after rcu grace period
* @ref: kref pointer of the gw_node
*/
-static void batadv_gw_node_release(struct kref *ref)
+void batadv_gw_node_release(struct kref *ref)
{
struct batadv_gw_node *gw_node;
@@ -70,16 +70,6 @@ static void batadv_gw_node_release(struct kref *ref)
kfree_rcu(gw_node, rcu);
}
-/**
- * batadv_gw_node_put() - decrement the gw_node refcounter and possibly release
- * it
- * @gw_node: gateway node to free
- */
-void batadv_gw_node_put(struct batadv_gw_node *gw_node)
-{
- kref_put(&gw_node->refcount, batadv_gw_node_release);
-}
-
/**
* batadv_gw_get_selected_gw_node() - Get currently selected gateway
* @bat_priv: the bat priv with all the soft interface information
diff --git a/net/batman-adv/gateway_client.h b/net/batman-adv/gateway_client.h
index 88b5dba84354..c5b1de586fde 100644
--- a/net/batman-adv/gateway_client.h
+++ b/net/batman-adv/gateway_client.h
@@ -9,6 +9,7 @@
#include "main.h"
+#include <linux/kref.h>
#include <linux/netlink.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
@@ -28,7 +29,7 @@ void batadv_gw_node_update(struct batadv_priv *bat_priv,
void batadv_gw_node_delete(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node);
void batadv_gw_node_free(struct batadv_priv *bat_priv);
-void batadv_gw_node_put(struct batadv_gw_node *gw_node);
+void batadv_gw_node_release(struct kref *ref);
struct batadv_gw_node *
batadv_gw_get_selected_gw_node(struct batadv_priv *bat_priv);
int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset);
@@ -40,4 +41,17 @@ batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len,
struct batadv_gw_node *batadv_gw_node_get(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node);
+/**
+ * batadv_gw_node_put() - decrement the gw_node refcounter and possibly release
+ * it
+ * @gw_node: gateway node to free
+ */
+static inline void batadv_gw_node_put(struct batadv_gw_node *gw_node)
+{
+ if (!gw_node)
+ return;
+
+ kref_put(&gw_node->refcount, batadv_gw_node_release);
+}
+
#endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */
diff --git a/net/batman-adv/hard-interface.h b/net/batman-adv/hard-interface.h
index b1855d9d0b06..ba5850cfb277 100644
--- a/net/batman-adv/hard-interface.h
+++ b/net/batman-adv/hard-interface.h
@@ -113,6 +113,9 @@ int batadv_hardif_no_broadcast(struct batadv_hard_iface *if_outgoing,
*/
static inline void batadv_hardif_put(struct batadv_hard_iface *hard_iface)
{
+ if (!hard_iface)
+ return;
+
kref_put(&hard_iface->refcount, batadv_hardif_release);
}
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index 35b3e03c0777..1481b8039568 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -222,6 +222,9 @@ static void batadv_nc_node_release(struct kref *ref)
*/
static void batadv_nc_node_put(struct batadv_nc_node *nc_node)
{
+ if (!nc_node)
+ return;
+
kref_put(&nc_node->refcount, batadv_nc_node_release);
}
@@ -246,6 +249,9 @@ static void batadv_nc_path_release(struct kref *ref)
*/
static void batadv_nc_path_put(struct batadv_nc_path *nc_path)
{
+ if (!nc_path)
+ return;
+
kref_put(&nc_path->refcount, batadv_nc_path_release);
}
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 805d8969bdfb..2d38a09459bb 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -178,7 +178,7 @@ batadv_orig_node_vlan_new(struct batadv_orig_node *orig_node,
* and queue for free after rcu grace period
* @ref: kref pointer of the originator-vlan object
*/
-static void batadv_orig_node_vlan_release(struct kref *ref)
+void batadv_orig_node_vlan_release(struct kref *ref)
{
struct batadv_orig_node_vlan *orig_vlan;
@@ -187,16 +187,6 @@ static void batadv_orig_node_vlan_release(struct kref *ref)
kfree_rcu(orig_vlan, rcu);
}
-/**
- * batadv_orig_node_vlan_put() - decrement the refcounter and possibly release
- * the originator-vlan object
- * @orig_vlan: the originator-vlan object to release
- */
-void batadv_orig_node_vlan_put(struct batadv_orig_node_vlan *orig_vlan)
-{
- kref_put(&orig_vlan->refcount, batadv_orig_node_vlan_release);
-}
-
/**
* batadv_originator_init() - Initialize all originator structures
* @bat_priv: the bat priv with all the soft interface information
@@ -232,7 +222,7 @@ int batadv_originator_init(struct batadv_priv *bat_priv)
* free after rcu grace period
* @ref: kref pointer of the neigh_ifinfo
*/
-static void batadv_neigh_ifinfo_release(struct kref *ref)
+void batadv_neigh_ifinfo_release(struct kref *ref)
{
struct batadv_neigh_ifinfo *neigh_ifinfo;
@@ -244,22 +234,12 @@ static void batadv_neigh_ifinfo_release(struct kref *ref)
kfree_rcu(neigh_ifinfo, rcu);
}
-/**
- * batadv_neigh_ifinfo_put() - decrement the refcounter and possibly release
- * the neigh_ifinfo
- * @neigh_ifinfo: the neigh_ifinfo object to release
- */
-void batadv_neigh_ifinfo_put(struct batadv_neigh_ifinfo *neigh_ifinfo)
-{
- kref_put(&neigh_ifinfo->refcount, batadv_neigh_ifinfo_release);
-}
-
/**
* batadv_hardif_neigh_release() - release hardif neigh node from lists and
* queue for free after rcu grace period
* @ref: kref pointer of the neigh_node
*/
-static void batadv_hardif_neigh_release(struct kref *ref)
+void batadv_hardif_neigh_release(struct kref *ref)
{
struct batadv_hardif_neigh_node *hardif_neigh;
@@ -274,22 +254,12 @@ static void batadv_hardif_neigh_release(struct kref *ref)
kfree_rcu(hardif_neigh, rcu);
}
-/**
- * batadv_hardif_neigh_put() - decrement the hardif neighbors refcounter
- * and possibly release it
- * @hardif_neigh: hardif neigh neighbor to free
- */
-void batadv_hardif_neigh_put(struct batadv_hardif_neigh_node *hardif_neigh)
-{
- kref_put(&hardif_neigh->refcount, batadv_hardif_neigh_release);
-}
-
/**
* batadv_neigh_node_release() - release neigh_node from lists and queue for
* free after rcu grace period
* @ref: kref pointer of the neigh_node
*/
-static void batadv_neigh_node_release(struct kref *ref)
+void batadv_neigh_node_release(struct kref *ref)
{
struct hlist_node *node_tmp;
struct batadv_neigh_node *neigh_node;
@@ -309,16 +279,6 @@ static void batadv_neigh_node_release(struct kref *ref)
kfree_rcu(neigh_node, rcu);
}
-/**
- * batadv_neigh_node_put() - decrement the neighbors refcounter and possibly
- * release it
- * @neigh_node: neigh neighbor to free
- */
-void batadv_neigh_node_put(struct batadv_neigh_node *neigh_node)
-{
- kref_put(&neigh_node->refcount, batadv_neigh_node_release);
-}
-
/**
* batadv_orig_router_get() - router to the originator depending on iface
* @orig_node: the orig node for the router
@@ -851,7 +811,7 @@ int batadv_hardif_neigh_dump(struct sk_buff *msg, struct netlink_callback *cb)
* free after rcu grace period
* @ref: kref pointer of the orig_ifinfo
*/
-static void batadv_orig_ifinfo_release(struct kref *ref)
+void batadv_orig_ifinfo_release(struct kref *ref)
{
struct batadv_orig_ifinfo *orig_ifinfo;
struct batadv_neigh_node *router;
@@ -869,16 +829,6 @@ static void batadv_orig_ifinfo_release(struct kref *ref)
kfree_rcu(orig_ifinfo, rcu);
}
-/**
- * batadv_orig_ifinfo_put() - decrement the refcounter and possibly release
- * the orig_ifinfo
- * @orig_ifinfo: the orig_ifinfo object to release
- */
-void batadv_orig_ifinfo_put(struct batadv_orig_ifinfo *orig_ifinfo)
-{
- kref_put(&orig_ifinfo->refcount, batadv_orig_ifinfo_release);
-}
-
/**
* batadv_orig_node_free_rcu() - free the orig_node
* @rcu: rcu pointer of the orig_node
@@ -902,7 +852,7 @@ static void batadv_orig_node_free_rcu(struct rcu_head *rcu)
* free after rcu grace period
* @ref: kref pointer of the orig_node
*/
-static void batadv_orig_node_release(struct kref *ref)
+void batadv_orig_node_release(struct kref *ref)
{
struct hlist_node *node_tmp;
struct batadv_neigh_node *neigh_node;
@@ -948,16 +898,6 @@ static void batadv_orig_node_release(struct kref *ref)
call_rcu(&orig_node->rcu, batadv_orig_node_free_rcu);
}
-/**
- * batadv_orig_node_put() - decrement the orig node refcounter and possibly
- * release it
- * @orig_node: the orig node to free
- */
-void batadv_orig_node_put(struct batadv_orig_node *orig_node)
-{
- kref_put(&orig_node->refcount, batadv_orig_node_release);
-}
-
/**
* batadv_originator_free() - Free all originator structures
* @bat_priv: the bat priv with all the soft interface information
diff --git a/net/batman-adv/originator.h b/net/batman-adv/originator.h
index 7bc01c138b3a..3b824a79743a 100644
--- a/net/batman-adv/originator.h
+++ b/net/batman-adv/originator.h
@@ -12,6 +12,7 @@
#include <linux/compiler.h>
#include <linux/if_ether.h>
#include <linux/jhash.h>
+#include <linux/kref.h>
#include <linux/netlink.h>
#include <linux/seq_file.h>
#include <linux/skbuff.h>
@@ -21,19 +22,18 @@ bool batadv_compare_orig(const struct hlist_node *node, const void *data2);
int batadv_originator_init(struct batadv_priv *bat_priv);
void batadv_originator_free(struct batadv_priv *bat_priv);
void batadv_purge_orig_ref(struct batadv_priv *bat_priv);
-void batadv_orig_node_put(struct batadv_orig_node *orig_node);
+void batadv_orig_node_release(struct kref *ref);
struct batadv_orig_node *batadv_orig_node_new(struct batadv_priv *bat_priv,
const u8 *addr);
struct batadv_hardif_neigh_node *
batadv_hardif_neigh_get(const struct batadv_hard_iface *hard_iface,
const u8 *neigh_addr);
-void
-batadv_hardif_neigh_put(struct batadv_hardif_neigh_node *hardif_neigh);
+void batadv_hardif_neigh_release(struct kref *ref);
struct batadv_neigh_node *
batadv_neigh_node_get_or_create(struct batadv_orig_node *orig_node,
struct batadv_hard_iface *hard_iface,
const u8 *neigh_addr);
-void batadv_neigh_node_put(struct batadv_neigh_node *neigh_node);
+void batadv_neigh_node_release(struct kref *ref);
struct batadv_neigh_node *
batadv_orig_router_get(struct batadv_orig_node *orig_node,
const struct batadv_hard_iface *if_outgoing);
@@ -43,7 +43,7 @@ batadv_neigh_ifinfo_new(struct batadv_neigh_node *neigh,
struct batadv_neigh_ifinfo *
batadv_neigh_ifinfo_get(struct batadv_neigh_node *neigh,
struct batadv_hard_iface *if_outgoing);
-void batadv_neigh_ifinfo_put(struct batadv_neigh_ifinfo *neigh_ifinfo);
+void batadv_neigh_ifinfo_release(struct kref *ref);
int batadv_hardif_neigh_dump(struct sk_buff *msg, struct netlink_callback *cb);
int batadv_hardif_neigh_seq_print_text(struct seq_file *seq, void *offset);
@@ -54,7 +54,7 @@ batadv_orig_ifinfo_get(struct batadv_orig_node *orig_node,
struct batadv_orig_ifinfo *
batadv_orig_ifinfo_new(struct batadv_orig_node *orig_node,
struct batadv_hard_iface *if_outgoing);
-void batadv_orig_ifinfo_put(struct batadv_orig_ifinfo *orig_ifinfo);
+void batadv_orig_ifinfo_release(struct kref *ref);
int batadv_orig_seq_print_text(struct seq_file *seq, void *offset);
int batadv_orig_dump(struct sk_buff *msg, struct netlink_callback *cb);
@@ -65,7 +65,7 @@ batadv_orig_node_vlan_new(struct batadv_orig_node *orig_node,
struct batadv_orig_node_vlan *
batadv_orig_node_vlan_get(struct batadv_orig_node *orig_node,
unsigned short vid);
-void batadv_orig_node_vlan_put(struct batadv_orig_node_vlan *orig_vlan);
+void batadv_orig_node_vlan_release(struct kref *ref);
/**
* batadv_choose_orig() - Return the index of the orig entry in the hash table
@@ -86,4 +86,86 @@ static inline u32 batadv_choose_orig(const void *data, u32 size)
struct batadv_orig_node *
batadv_orig_hash_find(struct batadv_priv *bat_priv, const void *data);
+/**
+ * batadv_orig_node_vlan_put() - decrement the refcounter and possibly release
+ * the originator-vlan object
+ * @orig_vlan: the originator-vlan object to release
+ */
+static inline void
+batadv_orig_node_vlan_put(struct batadv_orig_node_vlan *orig_vlan)
+{
+ if (!orig_vlan)
+ return;
+
+ kref_put(&orig_vlan->refcount, batadv_orig_node_vlan_release);
+}
+
+/**
+ * batadv_neigh_ifinfo_put() - decrement the refcounter and possibly release
+ * the neigh_ifinfo
+ * @neigh_ifinfo: the neigh_ifinfo object to release
+ */
+static inline void
+batadv_neigh_ifinfo_put(struct batadv_neigh_ifinfo *neigh_ifinfo)
+{
+ if (!neigh_ifinfo)
+ return;
+
+ kref_put(&neigh_ifinfo->refcount, batadv_neigh_ifinfo_release);
+}
+
+/**
+ * batadv_hardif_neigh_put() - decrement the hardif neighbors refcounter
+ * and possibly release it
+ * @hardif_neigh: hardif neigh neighbor to free
+ */
+static inline void
+batadv_hardif_neigh_put(struct batadv_hardif_neigh_node *hardif_neigh)
+{
+ if (!hardif_neigh)
+ return;
+
+ kref_put(&hardif_neigh->refcount, batadv_hardif_neigh_release);
+}
+
+/**
+ * batadv_neigh_node_put() - decrement the neighbors refcounter and possibly
+ * release it
+ * @neigh_node: neigh neighbor to free
+ */
+static inline void batadv_neigh_node_put(struct batadv_neigh_node *neigh_node)
+{
+ if (!neigh_node)
+ return;
+
+ kref_put(&neigh_node->refcount, batadv_neigh_node_release);
+}
+
+/**
+ * batadv_orig_ifinfo_put() - decrement the refcounter and possibly release
+ * the orig_ifinfo
+ * @orig_ifinfo: the orig_ifinfo object to release
+ */
+static inline void
+batadv_orig_ifinfo_put(struct batadv_orig_ifinfo *orig_ifinfo)
+{
+ if (!orig_ifinfo)
+ return;
+
+ kref_put(&orig_ifinfo->refcount, batadv_orig_ifinfo_release);
+}
+
+/**
+ * batadv_orig_node_put() - decrement the orig node refcounter and possibly
+ * release it
+ * @orig_node: the orig node to free
+ */
+static inline void batadv_orig_node_put(struct batadv_orig_node *orig_node)
+{
+ if (!orig_node)
+ return;
+
+ kref_put(&orig_node->refcount, batadv_orig_node_release);
+}
+
#endif /* _NET_BATMAN_ADV_ORIGINATOR_H_ */
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 7496047b318a..8f7c778255fb 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -512,7 +512,7 @@ void batadv_interface_rx(struct net_device *soft_iface,
* after rcu grace period
* @ref: kref pointer of the vlan object
*/
-static void batadv_softif_vlan_release(struct kref *ref)
+void batadv_softif_vlan_release(struct kref *ref)
{
struct batadv_softif_vlan *vlan;
@@ -525,19 +525,6 @@ static void batadv_softif_vlan_release(struct kref *ref)
kfree_rcu(vlan, rcu);
}
-/**
- * batadv_softif_vlan_put() - decrease the vlan object refcounter and
- * possibly release it
- * @vlan: the vlan object to release
- */
-void batadv_softif_vlan_put(struct batadv_softif_vlan *vlan)
-{
- if (!vlan)
- return;
-
- kref_put(&vlan->refcount, batadv_softif_vlan_release);
-}
-
/**
* batadv_softif_vlan_get() - get the vlan object for a specific vid
* @bat_priv: the bat priv with all the soft interface information
diff --git a/net/batman-adv/soft-interface.h b/net/batman-adv/soft-interface.h
index 534e08d6ad91..53aba17b9068 100644
--- a/net/batman-adv/soft-interface.h
+++ b/net/batman-adv/soft-interface.h
@@ -9,6 +9,7 @@
#include "main.h"
+#include <linux/kref.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/types.h>
@@ -24,8 +25,21 @@ void batadv_softif_destroy_sysfs(struct net_device *soft_iface);
bool batadv_softif_is_valid(const struct net_device *net_dev);
extern struct rtnl_link_ops batadv_link_ops;
int batadv_softif_create_vlan(struct batadv_priv *bat_priv, unsigned short vid);
-void batadv_softif_vlan_put(struct batadv_softif_vlan *softif_vlan);
+void batadv_softif_vlan_release(struct kref *ref);
struct batadv_softif_vlan *batadv_softif_vlan_get(struct batadv_priv *bat_priv,
unsigned short vid);
+/**
+ * batadv_softif_vlan_put() - decrease the vlan object refcounter and
+ * possibly release it
+ * @vlan: the vlan object to release
+ */
+static inline void batadv_softif_vlan_put(struct batadv_softif_vlan *vlan)
+{
+ if (!vlan)
+ return;
+
+ kref_put(&vlan->refcount, batadv_softif_vlan_release);
+}
+
#endif /* _NET_BATMAN_ADV_SOFT_INTERFACE_H_ */
diff --git a/net/batman-adv/tp_meter.c b/net/batman-adv/tp_meter.c
index db7e3774825b..00d62a6c5e0e 100644
--- a/net/batman-adv/tp_meter.c
+++ b/net/batman-adv/tp_meter.c
@@ -357,6 +357,9 @@ static void batadv_tp_vars_release(struct kref *ref)
*/
static void batadv_tp_vars_put(struct batadv_tp_vars *tp_vars)
{
+ if (!tp_vars)
+ return;
+
kref_put(&tp_vars->refcount, batadv_tp_vars_release);
}
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index de946ea8f13c..5f990a206107 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -248,6 +248,9 @@ static void batadv_tt_local_entry_release(struct kref *ref)
static void
batadv_tt_local_entry_put(struct batadv_tt_local_entry *tt_local_entry)
{
+ if (!tt_local_entry)
+ return;
+
kref_put(&tt_local_entry->common.refcount,
batadv_tt_local_entry_release);
}
@@ -271,7 +274,7 @@ static void batadv_tt_global_entry_free_rcu(struct rcu_head *rcu)
* queue for free after rcu grace period
* @ref: kref pointer of the nc_node
*/
-static void batadv_tt_global_entry_release(struct kref *ref)
+void batadv_tt_global_entry_release(struct kref *ref)
{
struct batadv_tt_global_entry *tt_global_entry;
@@ -283,17 +286,6 @@ static void batadv_tt_global_entry_release(struct kref *ref)
call_rcu(&tt_global_entry->common.rcu, batadv_tt_global_entry_free_rcu);
}
-/**
- * batadv_tt_global_entry_put() - decrement the tt_global_entry refcounter and
- * possibly release it
- * @tt_global_entry: tt_global_entry to be free'd
- */
-void batadv_tt_global_entry_put(struct batadv_tt_global_entry *tt_global_entry)
-{
- kref_put(&tt_global_entry->common.refcount,
- batadv_tt_global_entry_release);
-}
-
/**
* batadv_tt_global_hash_count() - count the number of orig entries
* @bat_priv: the bat priv with all the soft interface information
@@ -453,6 +445,9 @@ static void batadv_tt_orig_list_entry_release(struct kref *ref)
static void
batadv_tt_orig_list_entry_put(struct batadv_tt_orig_list_entry *orig_entry)
{
+ if (!orig_entry)
+ return;
+
kref_put(&orig_entry->refcount, batadv_tt_orig_list_entry_release);
}
@@ -2818,6 +2813,9 @@ static void batadv_tt_req_node_release(struct kref *ref)
*/
static void batadv_tt_req_node_put(struct batadv_tt_req_node *tt_req_node)
{
+ if (!tt_req_node)
+ return;
+
kref_put(&tt_req_node->refcount, batadv_tt_req_node_release);
}
diff --git a/net/batman-adv/translation-table.h b/net/batman-adv/translation-table.h
index b24d35b9226a..63cc8fd3ff66 100644
--- a/net/batman-adv/translation-table.h
+++ b/net/batman-adv/translation-table.h
@@ -9,6 +9,7 @@
#include "main.h"
+#include <linux/kref.h>
#include <linux/netdevice.h>
#include <linux/netlink.h>
#include <linux/seq_file.h>
@@ -31,7 +32,7 @@ void batadv_tt_global_del_orig(struct batadv_priv *bat_priv,
struct batadv_tt_global_entry *
batadv_tt_global_hash_find(struct batadv_priv *bat_priv, const u8 *addr,
unsigned short vid);
-void batadv_tt_global_entry_put(struct batadv_tt_global_entry *tt_global_entry);
+void batadv_tt_global_entry_release(struct kref *ref);
int batadv_tt_global_hash_count(struct batadv_priv *bat_priv,
const u8 *addr, unsigned short vid);
struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv,
@@ -58,4 +59,19 @@ bool batadv_tt_global_is_isolated(struct batadv_priv *bat_priv,
int batadv_tt_cache_init(void);
void batadv_tt_cache_destroy(void);
+/**
+ * batadv_tt_global_entry_put() - decrement the tt_global_entry refcounter and
+ * possibly release it
+ * @tt_global_entry: tt_global_entry to be free'd
+ */
+static inline void
+batadv_tt_global_entry_put(struct batadv_tt_global_entry *tt_global_entry)
+{
+ if (!tt_global_entry)
+ return;
+
+ kref_put(&tt_global_entry->common.refcount,
+ batadv_tt_global_entry_release);
+}
+
#endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */
diff --git a/net/batman-adv/tvlv.c b/net/batman-adv/tvlv.c
index 6a23a566cde1..99fc48efde54 100644
--- a/net/batman-adv/tvlv.c
+++ b/net/batman-adv/tvlv.c
@@ -50,6 +50,9 @@ static void batadv_tvlv_handler_release(struct kref *ref)
*/
static void batadv_tvlv_handler_put(struct batadv_tvlv_handler *tvlv_handler)
{
+ if (!tvlv_handler)
+ return;
+
kref_put(&tvlv_handler->refcount, batadv_tvlv_handler_release);
}
@@ -106,6 +109,9 @@ static void batadv_tvlv_container_release(struct kref *ref)
*/
static void batadv_tvlv_container_put(struct batadv_tvlv_container *tvlv)
{
+ if (!tvlv)
+ return;
+
kref_put(&tvlv->refcount, batadv_tvlv_container_release);
}
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 1c5a0a60292d..ecd2ffcf2ba2 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -508,7 +508,9 @@ static void le_conn_timeout(struct work_struct *work)
if (conn->role == HCI_ROLE_SLAVE) {
/* Disable LE Advertising */
le_disable_advertising(hdev);
+ hci_dev_lock(hdev);
hci_le_conn_failed(conn, HCI_ERROR_ADVERTISING_TIMEOUT);
+ hci_dev_unlock(hdev);
return;
}
diff --git a/net/can/isotp.c b/net/can/isotp.c
index d0581dc6a65f..63e6e8923200 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -1003,26 +1003,29 @@ static int isotp_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
{
struct sock *sk = sock->sk;
struct sk_buff *skb;
- int err = 0;
- int noblock;
+ struct isotp_sock *so = isotp_sk(sk);
+ int noblock = flags & MSG_DONTWAIT;
+ int ret = 0;
- noblock = flags & MSG_DONTWAIT;
- flags &= ~MSG_DONTWAIT;
+ if (flags & ~(MSG_DONTWAIT | MSG_TRUNC | MSG_PEEK))
+ return -EINVAL;
- skb = skb_recv_datagram(sk, flags, noblock, &err);
+ if (!so->bound)
+ return -EADDRNOTAVAIL;
+
+ flags &= ~MSG_DONTWAIT;
+ skb = skb_recv_datagram(sk, flags, noblock, &ret);
if (!skb)
- return err;
+ return ret;
if (size < skb->len)
msg->msg_flags |= MSG_TRUNC;
else
size = skb->len;
- err = memcpy_to_msg(msg, skb->data, size);
- if (err < 0) {
- skb_free_datagram(sk, skb);
- return err;
- }
+ ret = memcpy_to_msg(msg, skb->data, size);
+ if (ret < 0)
+ goto out_err;
sock_recv_timestamp(msg, sk, skb);
@@ -1032,9 +1035,13 @@ static int isotp_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
memcpy(msg->msg_name, skb->cb, msg->msg_namelen);
}
+ /* set length of return value */
+ ret = (flags & MSG_TRUNC) ? skb->len : size;
+
+out_err:
skb_free_datagram(sk, skb);
- return size;
+ return ret;
}
static int isotp_release(struct socket *sock)
@@ -1102,6 +1109,7 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len)
struct net *net = sock_net(sk);
int ifindex;
struct net_device *dev;
+ canid_t tx_id, rx_id;
int err = 0;
int notify_enetdown = 0;
int do_rx_reg = 1;
@@ -1109,8 +1117,18 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len)
if (len < ISOTP_MIN_NAMELEN)
return -EINVAL;
- if (addr->can_addr.tp.tx_id & (CAN_ERR_FLAG | CAN_RTR_FLAG))
- return -EADDRNOTAVAIL;
+ /* sanitize tx/rx CAN identifiers */
+ tx_id = addr->can_addr.tp.tx_id;
+ if (tx_id & CAN_EFF_FLAG)
+ tx_id &= (CAN_EFF_FLAG | CAN_EFF_MASK);
+ else
+ tx_id &= CAN_SFF_MASK;
+
+ rx_id = addr->can_addr.tp.rx_id;
+ if (rx_id & CAN_EFF_FLAG)
+ rx_id &= (CAN_EFF_FLAG | CAN_EFF_MASK);
+ else
+ rx_id &= CAN_SFF_MASK;
if (!addr->can_ifindex)
return -ENODEV;
@@ -1122,21 +1140,13 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len)
do_rx_reg = 0;
/* do not validate rx address for functional addressing */
- if (do_rx_reg) {
- if (addr->can_addr.tp.rx_id == addr->can_addr.tp.tx_id) {
- err = -EADDRNOTAVAIL;
- goto out;
- }
-
- if (addr->can_addr.tp.rx_id & (CAN_ERR_FLAG | CAN_RTR_FLAG)) {
- err = -EADDRNOTAVAIL;
- goto out;
- }
+ if (do_rx_reg && rx_id == tx_id) {
+ err = -EADDRNOTAVAIL;
+ goto out;
}
if (so->bound && addr->can_ifindex == so->ifindex &&
- addr->can_addr.tp.rx_id == so->rxid &&
- addr->can_addr.tp.tx_id == so->txid)
+ rx_id == so->rxid && tx_id == so->txid)
goto out;
dev = dev_get_by_index(net, addr->can_ifindex);
@@ -1160,8 +1170,7 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len)
ifindex = dev->ifindex;
if (do_rx_reg)
- can_rx_register(net, dev, addr->can_addr.tp.rx_id,
- SINGLE_MASK(addr->can_addr.tp.rx_id),
+ can_rx_register(net, dev, rx_id, SINGLE_MASK(rx_id),
isotp_rcv, sk, "isotp", sk);
dev_put(dev);
@@ -1181,8 +1190,8 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len)
/* switch to new settings */
so->ifindex = ifindex;
- so->rxid = addr->can_addr.tp.rx_id;
- so->txid = addr->can_addr.tp.tx_id;
+ so->rxid = rx_id;
+ so->txid = tx_id;
so->bound = 1;
out:
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index e4bb89599b44..545181a1ae04 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -27,6 +27,7 @@ int sk_msg_alloc(struct sock *sk, struct sk_msg *msg, int len,
int elem_first_coalesce)
{
struct page_frag *pfrag = sk_page_frag(sk);
+ u32 osize = msg->sg.size;
int ret = 0;
len -= msg->sg.size;
@@ -35,13 +36,17 @@ int sk_msg_alloc(struct sock *sk, struct sk_msg *msg, int len,
u32 orig_offset;
int use, i;
- if (!sk_page_frag_refill(sk, pfrag))
- return -ENOMEM;
+ if (!sk_page_frag_refill(sk, pfrag)) {
+ ret = -ENOMEM;
+ goto msg_trim;
+ }
orig_offset = pfrag->offset;
use = min_t(int, len, pfrag->size - orig_offset);
- if (!sk_wmem_schedule(sk, use))
- return -ENOMEM;
+ if (!sk_wmem_schedule(sk, use)) {
+ ret = -ENOMEM;
+ goto msg_trim;
+ }
i = msg->sg.end;
sk_msg_iter_var_prev(i);
@@ -71,6 +76,10 @@ int sk_msg_alloc(struct sock *sk, struct sk_msg *msg, int len,
}
return ret;
+
+msg_trim:
+ sk_msg_trim(sk, msg, osize);
+ return ret;
}
EXPORT_SYMBOL_GPL(sk_msg_alloc);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index ce787c386793..c72d0de8bf71 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -529,6 +529,15 @@ void __ip_select_ident(struct net *net, struct iphdr *iph, int segs)
}
EXPORT_SYMBOL(__ip_select_ident);
+static void ip_rt_fix_tos(struct flowi4 *fl4)
+{
+ __u8 tos = RT_FL_TOS(fl4);
+
+ fl4->flowi4_tos = tos & IPTOS_RT_MASK;
+ fl4->flowi4_scope = tos & RTO_ONLINK ?
+ RT_SCOPE_LINK : RT_SCOPE_UNIVERSE;
+}
+
static void __build_flow_key(const struct net *net, struct flowi4 *fl4,
const struct sock *sk,
const struct iphdr *iph,
@@ -853,6 +862,7 @@ static void ip_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_buf
rt = (struct rtable *) dst;
__build_flow_key(net, &fl4, sk, iph, oif, tos, prot, mark, 0);
+ ip_rt_fix_tos(&fl4);
__ip_do_redirect(rt, skb, &fl4, true);
}
@@ -1077,6 +1087,7 @@ static void ip_rt_update_pmtu(struct dst_entry *dst, struct sock *sk,
struct flowi4 fl4;
ip_rt_build_flow_key(&fl4, sk, skb);
+ ip_rt_fix_tos(&fl4);
/* Don't make lookup fail for bridged encapsulations */
if (skb && netif_is_any_bridge_port(skb->dev))
@@ -1151,6 +1162,8 @@ void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu)
goto out;
new = true;
+ } else {
+ ip_rt_fix_tos(&fl4);
}
__ip_rt_update_pmtu((struct rtable *)xfrm_dst_path(&rt->dst), &fl4, mtu);
@@ -2524,7 +2537,6 @@ static struct rtable *__mkroute_output(const struct fib_result *res,
struct rtable *ip_route_output_key_hash(struct net *net, struct flowi4 *fl4,
const struct sk_buff *skb)
{
- __u8 tos = RT_FL_TOS(fl4);
struct fib_result res = {
.type = RTN_UNSPEC,
.fi = NULL,
@@ -2534,9 +2546,7 @@ struct rtable *ip_route_output_key_hash(struct net *net, struct flowi4 *fl4,
struct rtable *rth;
fl4->flowi4_iif = LOOPBACK_IFINDEX;
- fl4->flowi4_tos = tos & IPTOS_RT_MASK;
- fl4->flowi4_scope = ((tos & RTO_ONLINK) ?
- RT_SCOPE_LINK : RT_SCOPE_UNIVERSE);
+ ip_rt_fix_tos(fl4);
rcu_read_lock();
rth = ip_route_output_key_hash_rcu(net, fl4, &res, skb);
diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
index 6b745ce4108c..eaf2308c355a 100644
--- a/net/ipv4/tcp_bpf.c
+++ b/net/ipv4/tcp_bpf.c
@@ -218,10 +218,9 @@ int tcp_bpf_sendmsg_redir(struct sock *sk, struct sk_msg *msg,
struct sk_psock *psock = sk_psock_get(sk);
int ret;
- if (unlikely(!psock)) {
- sk_msg_free(sk, msg);
- return 0;
- }
+ if (unlikely(!psock))
+ return -EPIPE;
+
ret = ingress ? bpf_tcp_ingress(sk, psock, msg, bytes, flags) :
tcp_bpf_push_locked(sk, msg, bytes, flags, false);
sk_psock_put(sk, psock);
@@ -371,7 +370,7 @@ static int tcp_bpf_send_verdict(struct sock *sk, struct sk_psock *psock,
cork = true;
psock->cork = NULL;
}
- sk_msg_return(sk, msg, tosend);
+ sk_msg_return(sk, msg, msg->sg.size);
release_sock(sk);
ret = tcp_bpf_sendmsg_redir(sk_redir, msg, tosend, flags);
@@ -411,8 +410,11 @@ static int tcp_bpf_send_verdict(struct sock *sk, struct sk_psock *psock,
}
if (msg &&
msg->sg.data[msg->sg.start].page_link &&
- msg->sg.data[msg->sg.start].length)
+ msg->sg.data[msg->sg.start].length) {
+ if (eval == __SK_REDIRECT)
+ sk_mem_charge(sk, msg->sg.size);
goto more_data;
+ }
}
return ret;
}
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 19ef4577b70d..ce9987e6ff25 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -3733,6 +3733,7 @@ static void tcp_connect_queue_skb(struct sock *sk, struct sk_buff *skb)
*/
static int tcp_send_syn_data(struct sock *sk, struct sk_buff *syn)
{
+ struct inet_connection_sock *icsk = inet_csk(sk);
struct tcp_sock *tp = tcp_sk(sk);
struct tcp_fastopen_request *fo = tp->fastopen_req;
int space, err = 0;
@@ -3747,8 +3748,10 @@ static int tcp_send_syn_data(struct sock *sk, struct sk_buff *syn)
* private TCP options. The cost is reduced data space in SYN :(
*/
tp->rx_opt.mss_clamp = tcp_mss_clamp(tp, tp->rx_opt.mss_clamp);
+ /* Sync mss_cache after updating the mss_clamp */
+ tcp_sync_mss(sk, icsk->icsk_pmtu_cookie);
- space = __tcp_mtu_to_mss(sk, inet_csk(sk)->icsk_pmtu_cookie) -
+ space = __tcp_mtu_to_mss(sk, icsk->icsk_pmtu_cookie) -
MAX_TCP_OPTION_SPACE;
space = min_t(size_t, space, fo->size);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index ef2068a60d4a..e97a2dd206e1 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -598,6 +598,12 @@ void udp_encap_enable(void)
}
EXPORT_SYMBOL(udp_encap_enable);
+void udp_encap_disable(void)
+{
+ static_branch_dec(&udp_encap_needed_key);
+}
+EXPORT_SYMBOL(udp_encap_disable);
+
/* Handler for tunnels with arbitrary destination ports: no socket lookup, go
* through error handlers in encapsulations looking for a match.
*/
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 069551a04369..10760164a80f 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1610,8 +1610,10 @@ void udpv6_destroy_sock(struct sock *sk)
if (encap_destroy)
encap_destroy(sk);
}
- if (up->encap_enabled)
+ if (up->encap_enabled) {
static_branch_dec(&udpv6_encap_needed_key);
+ udp_encap_disable();
+ }
}
inet6_destroy_sock(sk);
diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c
index 6abb45a67199..ee349c243878 100644
--- a/net/ipv6/xfrm6_output.c
+++ b/net/ipv6/xfrm6_output.c
@@ -52,6 +52,19 @@ static int __xfrm6_output_finish(struct net *net, struct sock *sk, struct sk_buf
return xfrm_output(sk, skb);
}
+static int xfrm6_noneed_fragment(struct sk_buff *skb)
+{
+ struct frag_hdr *fh;
+ u8 prevhdr = ipv6_hdr(skb)->nexthdr;
+
+ if (prevhdr != NEXTHDR_FRAGMENT)
+ return 0;
+ fh = (struct frag_hdr *)(skb->data + sizeof(struct ipv6hdr));
+ if (fh->nexthdr == NEXTHDR_ESP || fh->nexthdr == NEXTHDR_AUTH)
+ return 1;
+ return 0;
+}
+
static int __xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
@@ -80,6 +93,9 @@ static int __xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
xfrm6_local_rxpmtu(skb, mtu);
kfree_skb(skb);
return -EMSGSIZE;
+ } else if (toobig && xfrm6_noneed_fragment(skb)) {
+ skb->ignore_df = 1;
+ goto skip_frag;
} else if (!skb->ignore_df && toobig && skb->sk) {
xfrm_local_error(skb, mtu);
kfree_skb(skb);
diff --git a/net/key/af_key.c b/net/key/af_key.c
index d1364b858fdf..bd9b5c573b5a 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1703,7 +1703,7 @@ static int pfkey_register(struct sock *sk, struct sk_buff *skb, const struct sad
xfrm_probe_algs();
- supp_skb = compose_sadb_supported(hdr, GFP_KERNEL);
+ supp_skb = compose_sadb_supported(hdr, GFP_KERNEL | __GFP_ZERO);
if (!supp_skb) {
if (hdr->sadb_msg_satype != SADB_SATYPE_UNSPEC)
pfk->registered &= ~(1<<hdr->sadb_msg_satype);
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index c8fb2187ad4b..3f785bdfa942 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -354,8 +354,8 @@ static void tcp_options(const struct sk_buff *skb,
length, buff);
BUG_ON(ptr == NULL);
- state->td_scale =
- state->flags = 0;
+ state->td_scale = 0;
+ state->flags &= IP_CT_TCP_FLAG_BE_LIBERAL;
while (length > 0) {
int opcode=*ptr++;
@@ -840,6 +840,16 @@ static bool nf_conntrack_tcp_established(const struct nf_conn *ct)
test_bit(IPS_ASSURED_BIT, &ct->status);
}
+static void nf_ct_tcp_state_reset(struct ip_ct_tcp_state *state)
+{
+ state->td_end = 0;
+ state->td_maxend = 0;
+ state->td_maxwin = 0;
+ state->td_maxack = 0;
+ state->td_scale = 0;
+ state->flags &= IP_CT_TCP_FLAG_BE_LIBERAL;
+}
+
/* Returns verdict for packet, or -1 for invalid. */
int nf_conntrack_tcp_packet(struct nf_conn *ct,
struct sk_buff *skb,
@@ -946,8 +956,7 @@ int nf_conntrack_tcp_packet(struct nf_conn *ct,
ct->proto.tcp.last_flags &= ~IP_CT_EXP_CHALLENGE_ACK;
ct->proto.tcp.seen[ct->proto.tcp.last_dir].flags =
ct->proto.tcp.last_flags;
- memset(&ct->proto.tcp.seen[dir], 0,
- sizeof(struct ip_ct_tcp_state));
+ nf_ct_tcp_state_reset(&ct->proto.tcp.seen[dir]);
break;
}
ct->proto.tcp.last_index = index;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index e55af5c078ac..f37916156ca5 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -149,6 +149,8 @@ static const struct rhashtable_params netlink_rhashtable_params;
static inline u32 netlink_group_mask(u32 group)
{
+ if (group > 32)
+ return 0;
return group ? 1 << (group - 1) : 0;
}
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index a11b558813c1..7ff98d39ec94 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -730,6 +730,57 @@ static bool skb_nfct_cached(struct net *net,
}
#if IS_ENABLED(CONFIG_NF_NAT)
+static void ovs_nat_update_key(struct sw_flow_key *key,
+ const struct sk_buff *skb,
+ enum nf_nat_manip_type maniptype)
+{
+ if (maniptype == NF_NAT_MANIP_SRC) {
+ __be16 src;
+
+ key->ct_state |= OVS_CS_F_SRC_NAT;
+ if (key->eth.type == htons(ETH_P_IP))
+ key->ipv4.addr.src = ip_hdr(skb)->saddr;
+ else if (key->eth.type == htons(ETH_P_IPV6))
+ memcpy(&key->ipv6.addr.src, &ipv6_hdr(skb)->saddr,
+ sizeof(key->ipv6.addr.src));
+ else
+ return;
+
+ if (key->ip.proto == IPPROTO_UDP)
+ src = udp_hdr(skb)->source;
+ else if (key->ip.proto == IPPROTO_TCP)
+ src = tcp_hdr(skb)->source;
+ else if (key->ip.proto == IPPROTO_SCTP)
+ src = sctp_hdr(skb)->source;
+ else
+ return;
+
+ key->tp.src = src;
+ } else {
+ __be16 dst;
+
+ key->ct_state |= OVS_CS_F_DST_NAT;
+ if (key->eth.type == htons(ETH_P_IP))
+ key->ipv4.addr.dst = ip_hdr(skb)->daddr;
+ else if (key->eth.type == htons(ETH_P_IPV6))
+ memcpy(&key->ipv6.addr.dst, &ipv6_hdr(skb)->daddr,
+ sizeof(key->ipv6.addr.dst));
+ else
+ return;
+
+ if (key->ip.proto == IPPROTO_UDP)
+ dst = udp_hdr(skb)->dest;
+ else if (key->ip.proto == IPPROTO_TCP)
+ dst = tcp_hdr(skb)->dest;
+ else if (key->ip.proto == IPPROTO_SCTP)
+ dst = sctp_hdr(skb)->dest;
+ else
+ return;
+
+ key->tp.dst = dst;
+ }
+}
+
/* Modelled after nf_nat_ipv[46]_fn().
* range is only used for new, uninitialized NAT state.
* Returns either NF_ACCEPT or NF_DROP.
@@ -737,7 +788,7 @@ static bool skb_nfct_cached(struct net *net,
static int ovs_ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
const struct nf_nat_range2 *range,
- enum nf_nat_manip_type maniptype)
+ enum nf_nat_manip_type maniptype, struct sw_flow_key *key)
{
int hooknum, nh_off, err = NF_ACCEPT;
@@ -810,58 +861,11 @@ static int ovs_ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct,
skb_push(skb, nh_off);
skb_postpush_rcsum(skb, skb->data, nh_off);
- return err;
-}
-
-static void ovs_nat_update_key(struct sw_flow_key *key,
- const struct sk_buff *skb,
- enum nf_nat_manip_type maniptype)
-{
- if (maniptype == NF_NAT_MANIP_SRC) {
- __be16 src;
-
- key->ct_state |= OVS_CS_F_SRC_NAT;
- if (key->eth.type == htons(ETH_P_IP))
- key->ipv4.addr.src = ip_hdr(skb)->saddr;
- else if (key->eth.type == htons(ETH_P_IPV6))
- memcpy(&key->ipv6.addr.src, &ipv6_hdr(skb)->saddr,
- sizeof(key->ipv6.addr.src));
- else
- return;
-
- if (key->ip.proto == IPPROTO_UDP)
- src = udp_hdr(skb)->source;
- else if (key->ip.proto == IPPROTO_TCP)
- src = tcp_hdr(skb)->source;
- else if (key->ip.proto == IPPROTO_SCTP)
- src = sctp_hdr(skb)->source;
- else
- return;
-
- key->tp.src = src;
- } else {
- __be16 dst;
-
- key->ct_state |= OVS_CS_F_DST_NAT;
- if (key->eth.type == htons(ETH_P_IP))
- key->ipv4.addr.dst = ip_hdr(skb)->daddr;
- else if (key->eth.type == htons(ETH_P_IPV6))
- memcpy(&key->ipv6.addr.dst, &ipv6_hdr(skb)->daddr,
- sizeof(key->ipv6.addr.dst));
- else
- return;
-
- if (key->ip.proto == IPPROTO_UDP)
- dst = udp_hdr(skb)->dest;
- else if (key->ip.proto == IPPROTO_TCP)
- dst = tcp_hdr(skb)->dest;
- else if (key->ip.proto == IPPROTO_SCTP)
- dst = sctp_hdr(skb)->dest;
- else
- return;
+ /* Update the flow key if NAT successful. */
+ if (err == NF_ACCEPT)
+ ovs_nat_update_key(key, skb, maniptype);
- key->tp.dst = dst;
- }
+ return err;
}
/* Returns NF_DROP if the packet should be dropped, NF_ACCEPT otherwise. */
@@ -903,7 +907,7 @@ static int ovs_ct_nat(struct net *net, struct sw_flow_key *key,
} else {
return NF_ACCEPT; /* Connection is not NATed. */
}
- err = ovs_ct_nat_execute(skb, ct, ctinfo, &info->range, maniptype);
+ err = ovs_ct_nat_execute(skb, ct, ctinfo, &info->range, maniptype, key);
if (err == NF_ACCEPT && ct->status & IPS_DST_NAT) {
if (ct->status & IPS_SRC_NAT) {
@@ -913,17 +917,13 @@ static int ovs_ct_nat(struct net *net, struct sw_flow_key *key,
maniptype = NF_NAT_MANIP_SRC;
err = ovs_ct_nat_execute(skb, ct, ctinfo, &info->range,
- maniptype);
+ maniptype, key);
} else if (CTINFO2DIR(ctinfo) == IP_CT_DIR_ORIGINAL) {
err = ovs_ct_nat_execute(skb, ct, ctinfo, NULL,
- NF_NAT_MANIP_SRC);
+ NF_NAT_MANIP_SRC, key);
}
}
- /* Mark NAT done if successful and update the flow key. */
- if (err == NF_ACCEPT)
- ovs_nat_update_key(key, skb, maniptype);
-
return err;
}
#else /* !CONFIG_NF_NAT */
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index 4c5c2331e764..8c4bdfa627ca 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -2201,8 +2201,8 @@ static int __ovs_nla_put_key(const struct sw_flow_key *swkey,
icmpv6_key->icmpv6_type = ntohs(output->tp.src);
icmpv6_key->icmpv6_code = ntohs(output->tp.dst);
- if (icmpv6_key->icmpv6_type == NDISC_NEIGHBOUR_SOLICITATION ||
- icmpv6_key->icmpv6_type == NDISC_NEIGHBOUR_ADVERTISEMENT) {
+ if (swkey->tp.src == htons(NDISC_NEIGHBOUR_SOLICITATION) ||
+ swkey->tp.src == htons(NDISC_NEIGHBOUR_ADVERTISEMENT)) {
struct ovs_key_nd *nd_key;
nla = nla_reserve(skb, OVS_KEY_ATTR_ND, sizeof(*nd_key));
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index dce48162f6c2..3bad9f5f9102 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -760,14 +760,12 @@ void rxrpc_propose_ACK(struct rxrpc_call *, u8, u32, bool, bool,
enum rxrpc_propose_ack_trace);
void rxrpc_process_call(struct work_struct *);
-static inline void rxrpc_reduce_call_timer(struct rxrpc_call *call,
- unsigned long expire_at,
- unsigned long now,
- enum rxrpc_timer_trace why)
-{
- trace_rxrpc_timer(call, why, now);
- timer_reduce(&call->timer, expire_at);
-}
+void rxrpc_reduce_call_timer(struct rxrpc_call *call,
+ unsigned long expire_at,
+ unsigned long now,
+ enum rxrpc_timer_trace why);
+
+void rxrpc_delete_call_timer(struct rxrpc_call *call);
/*
* call_object.c
@@ -791,6 +789,7 @@ void rxrpc_release_calls_on_socket(struct rxrpc_sock *);
bool __rxrpc_queue_call(struct rxrpc_call *);
bool rxrpc_queue_call(struct rxrpc_call *);
void rxrpc_see_call(struct rxrpc_call *);
+bool rxrpc_try_get_call(struct rxrpc_call *call, enum rxrpc_call_trace op);
void rxrpc_get_call(struct rxrpc_call *, enum rxrpc_call_trace);
void rxrpc_put_call(struct rxrpc_call *, enum rxrpc_call_trace);
void rxrpc_cleanup_call(struct rxrpc_call *);
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
index df864e692267..22e05de5d1ca 100644
--- a/net/rxrpc/call_event.c
+++ b/net/rxrpc/call_event.c
@@ -310,7 +310,7 @@ void rxrpc_process_call(struct work_struct *work)
}
if (call->state == RXRPC_CALL_COMPLETE) {
- del_timer_sync(&call->timer);
+ rxrpc_delete_call_timer(call);
goto out_put;
}
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index 4eb91d958a48..043508fd8d8a 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -53,10 +53,30 @@ static void rxrpc_call_timer_expired(struct timer_list *t)
if (call->state < RXRPC_CALL_COMPLETE) {
trace_rxrpc_timer(call, rxrpc_timer_expired, jiffies);
- rxrpc_queue_call(call);
+ __rxrpc_queue_call(call);
+ } else {
+ rxrpc_put_call(call, rxrpc_call_put);
+ }
+}
+
+void rxrpc_reduce_call_timer(struct rxrpc_call *call,
+ unsigned long expire_at,
+ unsigned long now,
+ enum rxrpc_timer_trace why)
+{
+ if (rxrpc_try_get_call(call, rxrpc_call_got_timer)) {
+ trace_rxrpc_timer(call, why, now);
+ if (timer_reduce(&call->timer, expire_at))
+ rxrpc_put_call(call, rxrpc_call_put_notimer);
}
}
+void rxrpc_delete_call_timer(struct rxrpc_call *call)
+{
+ if (del_timer_sync(&call->timer))
+ rxrpc_put_call(call, rxrpc_call_put_timer);
+}
+
static struct lock_class_key rxrpc_call_user_mutex_lock_class_key;
/*
@@ -463,6 +483,17 @@ void rxrpc_see_call(struct rxrpc_call *call)
}
}
+bool rxrpc_try_get_call(struct rxrpc_call *call, enum rxrpc_call_trace op)
+{
+ const void *here = __builtin_return_address(0);
+ int n = atomic_fetch_add_unless(&call->usage, 1, 0);
+
+ if (n == 0)
+ return false;
+ trace_rxrpc_call(call->debug_id, op, n, here, NULL);
+ return true;
+}
+
/*
* Note the addition of a ref on a call.
*/
@@ -510,8 +541,7 @@ void rxrpc_release_call(struct rxrpc_sock *rx, struct rxrpc_call *call)
spin_unlock_bh(&call->lock);
rxrpc_put_call_slot(call);
-
- del_timer_sync(&call->timer);
+ rxrpc_delete_call_timer(call);
/* Make sure we don't get any more notifications */
write_lock_bh(&rx->recvmsg_lock);
@@ -618,6 +648,8 @@ static void rxrpc_destroy_call(struct work_struct *work)
struct rxrpc_call *call = container_of(work, struct rxrpc_call, processor);
struct rxrpc_net *rxnet = call->rxnet;
+ rxrpc_delete_call_timer(call);
+
rxrpc_put_connection(call->conn);
rxrpc_put_peer(call->peer);
kfree(call->rxtx_buffer);
@@ -652,8 +684,6 @@ void rxrpc_cleanup_call(struct rxrpc_call *call)
memset(&call->sock_node, 0xcd, sizeof(call->sock_node));
- del_timer_sync(&call->timer);
-
ASSERTCMP(call->state, ==, RXRPC_CALL_COMPLETE);
ASSERT(test_bit(RXRPC_CALL_RELEASED, &call->flags));
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 04aaca4b8bf9..46304e647c49 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -2037,7 +2037,14 @@ static void xprt_destroy(struct rpc_xprt *xprt)
*/
wait_on_bit_lock(&xprt->state, XPRT_LOCKED, TASK_UNINTERRUPTIBLE);
+ /*
+ * xprt_schedule_autodisconnect() can run after XPRT_LOCKED
+ * is cleared. We use ->transport_lock to ensure the mod_timer()
+ * can only run *before* del_time_sync(), never after.
+ */
+ spin_lock(&xprt->transport_lock);
del_timer_sync(&xprt->timer);
+ spin_unlock(&xprt->transport_lock);
/*
* Destroy sockets etc from the system workqueue so they can
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 8d2c98531af4..42283dc6c5b7 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -2846,7 +2846,8 @@ static void tipc_sk_retry_connect(struct sock *sk, struct sk_buff_head *list)
/* Try again later if dest link is congested */
if (tsk->cong_link_cnt) {
- sk_reset_timer(sk, &sk->sk_timer, msecs_to_jiffies(100));
+ sk_reset_timer(sk, &sk->sk_timer,
+ jiffies + msecs_to_jiffies(100));
return;
}
/* Prepare SYN for retransmit */
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 03ed170b8125..d231d4620c38 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -1775,10 +1775,15 @@ void x25_kill_by_neigh(struct x25_neigh *nb)
write_lock_bh(&x25_list_lock);
- sk_for_each(s, &x25_list)
- if (x25_sk(s)->neighbour == nb)
+ sk_for_each(s, &x25_list) {
+ if (x25_sk(s)->neighbour == nb) {
+ write_unlock_bh(&x25_list_lock);
+ lock_sock(s);
x25_disconnect(s, ENETUNREACH, 0, 0);
-
+ release_sock(s);
+ write_lock_bh(&x25_list_lock);
+ }
+ }
write_unlock_bh(&x25_list_lock);
/* Remove any related forwards */
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
index 4420c8fd318a..da518b4ca84c 100644
--- a/net/xfrm/xfrm_interface.c
+++ b/net/xfrm/xfrm_interface.c
@@ -303,7 +303,10 @@ xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
if (mtu < IPV6_MIN_MTU)
mtu = IPV6_MIN_MTU;
- icmpv6_ndo_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
+ if (skb->len > 1280)
+ icmpv6_ndo_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
+ else
+ goto xmit;
} else {
if (!(ip_hdr(skb)->frag_off & htons(IP_DF)))
goto xmit;
diff --git a/samples/bpf/xdpsock_user.c b/samples/bpf/xdpsock_user.c
index 2e4508a6cb3a..cf5b0a895225 100644
--- a/samples/bpf/xdpsock_user.c
+++ b/samples/bpf/xdpsock_user.c
@@ -1520,14 +1520,15 @@ int main(int argc, char **argv)
setlocale(LC_ALL, "");
+ prev_time = get_nsecs();
+ start_time = prev_time;
+
if (!opt_quiet) {
ret = pthread_create(&pt, NULL, poller, NULL);
if (ret)
exit_with_error(ret);
}
- prev_time = get_nsecs();
- start_time = prev_time;
if (opt_bench == BENCH_RXDROP)
rx_drop_all();
diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile
index 4852bf44e913..f1d201782346 100644
--- a/scripts/dtc/Makefile
+++ b/scripts/dtc/Makefile
@@ -22,7 +22,7 @@ dtc-objs += yamltree.o
# To include <yaml.h> installed in a non-default path
HOSTCFLAGS_yamltree.o := $(shell pkg-config --cflags yaml-0.1)
# To link libyaml installed in a non-default path
-HOSTLDLIBS_dtc := $(shell pkg-config yaml-0.1 --libs)
+HOSTLDLIBS_dtc := $(shell pkg-config --libs yaml-0.1)
endif
# Generated files need one more search path to include headers in source tree
diff --git a/scripts/gcc-plugins/stackleak_plugin.c b/scripts/gcc-plugins/stackleak_plugin.c
index 48e141e07956..dacd697ffd38 100644
--- a/scripts/gcc-plugins/stackleak_plugin.c
+++ b/scripts/gcc-plugins/stackleak_plugin.c
@@ -431,6 +431,23 @@ static unsigned int stackleak_cleanup_execute(void)
return 0;
}
+/*
+ * STRING_CST may or may not be NUL terminated:
+ * https://gcc.gnu.org/onlinedocs/gccint/Constant-expressions.html
+ */
+static inline bool string_equal(tree node, const char *string, int length)
+{
+ if (TREE_STRING_LENGTH(node) < length)
+ return false;
+ if (TREE_STRING_LENGTH(node) > length + 1)
+ return false;
+ if (TREE_STRING_LENGTH(node) == length + 1 &&
+ TREE_STRING_POINTER(node)[length] != '\0')
+ return false;
+ return !memcmp(TREE_STRING_POINTER(node), string, length);
+}
+#define STRING_EQUAL(node, str) string_equal(node, str, strlen(str))
+
static bool stackleak_gate(void)
{
tree section;
@@ -440,13 +457,13 @@ static bool stackleak_gate(void)
if (section && TREE_VALUE(section)) {
section = TREE_VALUE(TREE_VALUE(section));
- if (!strncmp(TREE_STRING_POINTER(section), ".init.text", 10))
+ if (STRING_EQUAL(section, ".init.text"))
return false;
- if (!strncmp(TREE_STRING_POINTER(section), ".devinit.text", 13))
+ if (STRING_EQUAL(section, ".devinit.text"))
return false;
- if (!strncmp(TREE_STRING_POINTER(section), ".cpuinit.text", 13))
+ if (STRING_EQUAL(section, ".cpuinit.text"))
return false;
- if (!strncmp(TREE_STRING_POINTER(section), ".meminit.text", 13))
+ if (STRING_EQUAL(section, ".meminit.text"))
return false;
}
diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index b929c683aba1..0033364ac404 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -62,7 +62,7 @@ static int __init evm_set_fixmode(char *str)
else
pr_err("invalid \"%s\" mode", str);
- return 0;
+ return 1;
}
__setup("evm=", evm_set_fixmode);
diff --git a/security/keys/keyctl_pkey.c b/security/keys/keyctl_pkey.c
index 931d8dfb4a7f..63e5c646f762 100644
--- a/security/keys/keyctl_pkey.c
+++ b/security/keys/keyctl_pkey.c
@@ -135,15 +135,23 @@ static int keyctl_pkey_params_get_2(const struct keyctl_pkey_params __user *_par
switch (op) {
case KEYCTL_PKEY_ENCRYPT:
+ if (uparams.in_len > info.max_dec_size ||
+ uparams.out_len > info.max_enc_size)
+ return -EINVAL;
+ break;
case KEYCTL_PKEY_DECRYPT:
if (uparams.in_len > info.max_enc_size ||
uparams.out_len > info.max_dec_size)
return -EINVAL;
break;
case KEYCTL_PKEY_SIGN:
+ if (uparams.in_len > info.max_data_size ||
+ uparams.out_len > info.max_sig_size)
+ return -EINVAL;
+ break;
case KEYCTL_PKEY_VERIFY:
- if (uparams.in_len > info.max_sig_size ||
- uparams.out_len > info.max_data_size)
+ if (uparams.in_len > info.max_data_size ||
+ uparams.in2_len > info.max_sig_size)
return -EINVAL;
break;
default:
@@ -151,7 +159,7 @@ static int keyctl_pkey_params_get_2(const struct keyctl_pkey_params __user *_par
}
params->in_len = uparams.in_len;
- params->out_len = uparams.out_len;
+ params->out_len = uparams.out_len; /* Note: same as in2_len */
return 0;
}
diff --git a/security/security.c b/security/security.c
index a864ff824dd3..d9d42d64f89f 100644
--- a/security/security.c
+++ b/security/security.c
@@ -860,9 +860,22 @@ int security_fs_context_dup(struct fs_context *fc, struct fs_context *src_fc)
return call_int_hook(fs_context_dup, 0, fc, src_fc);
}
-int security_fs_context_parse_param(struct fs_context *fc, struct fs_parameter *param)
+int security_fs_context_parse_param(struct fs_context *fc,
+ struct fs_parameter *param)
{
- return call_int_hook(fs_context_parse_param, -ENOPARAM, fc, param);
+ struct security_hook_list *hp;
+ int trc;
+ int rc = -ENOPARAM;
+
+ hlist_for_each_entry(hp, &security_hook_heads.fs_context_parse_param,
+ list) {
+ trc = hp->hook.fs_context_parse_param(fc, param);
+ if (trc == 0)
+ rc = 0;
+ else if (trc != -ENOPARAM)
+ return trc;
+ }
+ return rc;
}
int security_sb_alloc(struct super_block *sb)
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 86159b32921c..8c901ae05dd8 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2820,10 +2820,9 @@ static int selinux_fs_context_parse_param(struct fs_context *fc,
return opt;
rc = selinux_add_opt(opt, param->string, &fc->security);
- if (!rc) {
+ if (!rc)
param->string = NULL;
- rc = 1;
- }
+
return rc;
}
@@ -3648,6 +3647,12 @@ static int selinux_file_ioctl(struct file *file, unsigned int cmd,
CAP_OPT_NONE, true);
break;
+ case FIOCLEX:
+ case FIONCLEX:
+ if (!selinux_policycap_ioctl_skip_cloexec())
+ error = ioctl_has_perm(cred, file, FILE__IOCTL, (u16) cmd);
+ break;
+
/* default case assumes that the command will go
* to the file's ioctl() function.
*/
diff --git a/security/selinux/include/policycap.h b/security/selinux/include/policycap.h
index 2ec038efbb03..a9e572ca4fd9 100644
--- a/security/selinux/include/policycap.h
+++ b/security/selinux/include/policycap.h
@@ -11,6 +11,7 @@ enum {
POLICYDB_CAPABILITY_CGROUPSECLABEL,
POLICYDB_CAPABILITY_NNP_NOSUID_TRANSITION,
POLICYDB_CAPABILITY_GENFS_SECLABEL_SYMLINKS,
+ POLICYDB_CAPABILITY_IOCTL_SKIP_CLOEXEC,
__POLICYDB_CAPABILITY_MAX
};
#define POLICYDB_CAPABILITY_MAX (__POLICYDB_CAPABILITY_MAX - 1)
diff --git a/security/selinux/include/policycap_names.h b/security/selinux/include/policycap_names.h
index b89289f092c9..ebd64afe1def 100644
--- a/security/selinux/include/policycap_names.h
+++ b/security/selinux/include/policycap_names.h
@@ -12,7 +12,8 @@ const char *selinux_policycap_names[__POLICYDB_CAPABILITY_MAX] = {
"always_check_network",
"cgroup_seclabel",
"nnp_nosuid_transition",
- "genfs_seclabel_symlinks"
+ "genfs_seclabel_symlinks",
+ "ioctl_skip_cloexec"
};
#endif /* _SELINUX_POLICYCAP_NAMES_H_ */
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h
index 63ca6e79daeb..1521460a97d4 100644
--- a/security/selinux/include/security.h
+++ b/security/selinux/include/security.h
@@ -219,6 +219,13 @@ static inline bool selinux_policycap_genfs_seclabel_symlinks(void)
return READ_ONCE(state->policycap[POLICYDB_CAPABILITY_GENFS_SECLABEL_SYMLINKS]);
}
+static inline bool selinux_policycap_ioctl_skip_cloexec(void)
+{
+ struct selinux_state *state = &selinux_state;
+
+ return READ_ONCE(state->policycap[POLICYDB_CAPABILITY_IOCTL_SKIP_CLOEXEC]);
+}
+
struct selinux_policy_convert_data;
struct selinux_load_state {
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 2b745ae8cb98..d893c2280f59 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -2124,6 +2124,8 @@ static int sel_fill_super(struct super_block *sb, struct fs_context *fc)
}
ret = sel_make_avc_files(dentry);
+ if (ret)
+ goto err;
dentry = sel_make_dir(sb->s_root, "ss", &fsi->last_ino);
if (IS_ERR(dentry)) {
diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c
index 7314196185d1..00e95f8bd7c7 100644
--- a/security/selinux/xfrm.c
+++ b/security/selinux/xfrm.c
@@ -346,7 +346,7 @@ int selinux_xfrm_state_alloc_acquire(struct xfrm_state *x,
int rc;
struct xfrm_sec_ctx *ctx;
char *ctx_str = NULL;
- int str_len;
+ u32 str_len;
if (!polsec)
return 0;
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 5c90b9fa4d40..b36b8668f1f4 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -2506,7 +2506,7 @@ static int smk_ipv6_check(struct smack_known *subject,
#ifdef CONFIG_AUDIT
smk_ad_init_net(&ad, __func__, LSM_AUDIT_DATA_NET, &net);
ad.a.u.net->family = PF_INET6;
- ad.a.u.net->dport = ntohs(address->sin6_port);
+ ad.a.u.net->dport = address->sin6_port;
if (act == SMK_RECEIVING)
ad.a.u.net->v6info.saddr = address->sin6_addr;
else
diff --git a/security/tomoyo/load_policy.c b/security/tomoyo/load_policy.c
index 3445ae6fd479..363b65be87ab 100644
--- a/security/tomoyo/load_policy.c
+++ b/security/tomoyo/load_policy.c
@@ -24,7 +24,7 @@ static const char *tomoyo_loader;
static int __init tomoyo_loader_setup(char *str)
{
tomoyo_loader = str;
- return 0;
+ return 1;
}
__setup("TOMOYO_loader=", tomoyo_loader_setup);
@@ -64,7 +64,7 @@ static const char *tomoyo_trigger;
static int __init tomoyo_trigger_setup(char *str)
{
tomoyo_trigger = str;
- return 0;
+ return 1;
}
__setup("TOMOYO_trigger=", tomoyo_trigger_setup);
diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index a0996c47e58f..b326a5f5f0d5 100644
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -1055,7 +1055,7 @@ static int aaci_probe(struct amba_device *dev,
return ret;
}
-static int aaci_remove(struct amba_device *dev)
+static void aaci_remove(struct amba_device *dev)
{
struct snd_card *card = amba_get_drvdata(dev);
@@ -1066,8 +1066,6 @@ static int aaci_remove(struct amba_device *dev)
snd_card_free(card);
amba_release_regions(dev);
}
-
- return 0;
}
static struct amba_id aaci_ids[] = {
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 8e5c6b227e52..59d222446d77 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -970,6 +970,7 @@ int snd_pcm_attach_substream(struct snd_pcm *pcm, int stream,
runtime->status->state = SNDRV_PCM_STATE_OPEN;
mutex_init(&runtime->buffer_mutex);
+ atomic_set(&runtime->buffer_accessing, 0);
substream->runtime = runtime;
substream->private_data = pcm->private_data;
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 45afef73275f..289f52af15b9 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -1871,11 +1871,9 @@ static int wait_for_avail(struct snd_pcm_substream *substream,
if (avail >= runtime->twake)
break;
snd_pcm_stream_unlock_irq(substream);
- mutex_unlock(&runtime->buffer_mutex);
tout = schedule_timeout(wait_time);
- mutex_lock(&runtime->buffer_mutex);
snd_pcm_stream_lock_irq(substream);
set_current_state(TASK_INTERRUPTIBLE);
switch (runtime->status->state) {
@@ -2169,7 +2167,6 @@ snd_pcm_sframes_t __snd_pcm_lib_xfer(struct snd_pcm_substream *substream,
nonblock = !!(substream->f_flags & O_NONBLOCK);
- mutex_lock(&runtime->buffer_mutex);
snd_pcm_stream_lock_irq(substream);
err = pcm_accessible_state(runtime);
if (err < 0)
@@ -2224,10 +2221,15 @@ snd_pcm_sframes_t __snd_pcm_lib_xfer(struct snd_pcm_substream *substream,
err = -EINVAL;
goto _end_unlock;
}
+ if (!atomic_inc_unless_negative(&runtime->buffer_accessing)) {
+ err = -EBUSY;
+ goto _end_unlock;
+ }
snd_pcm_stream_unlock_irq(substream);
err = writer(substream, appl_ofs, data, offset, frames,
transfer);
snd_pcm_stream_lock_irq(substream);
+ atomic_dec(&runtime->buffer_accessing);
if (err < 0)
goto _end_unlock;
err = pcm_accessible_state(runtime);
@@ -2257,7 +2259,6 @@ snd_pcm_sframes_t __snd_pcm_lib_xfer(struct snd_pcm_substream *substream,
if (xfer > 0 && err >= 0)
snd_pcm_update_state(substream, runtime);
snd_pcm_stream_unlock_irq(substream);
- mutex_unlock(&runtime->buffer_mutex);
return xfer > 0 ? (snd_pcm_sframes_t)xfer : err;
}
EXPORT_SYMBOL(__snd_pcm_lib_xfer);
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 6579802c5511..6cc7c2a9fe73 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -667,6 +667,24 @@ static int snd_pcm_hw_params_choose(struct snd_pcm_substream *pcm,
return 0;
}
+/* acquire buffer_mutex; if it's in r/w operation, return -EBUSY, otherwise
+ * block the further r/w operations
+ */
+static int snd_pcm_buffer_access_lock(struct snd_pcm_runtime *runtime)
+{
+ if (!atomic_dec_unless_positive(&runtime->buffer_accessing))
+ return -EBUSY;
+ mutex_lock(&runtime->buffer_mutex);
+ return 0; /* keep buffer_mutex, unlocked by below */
+}
+
+/* release buffer_mutex and clear r/w access flag */
+static void snd_pcm_buffer_access_unlock(struct snd_pcm_runtime *runtime)
+{
+ mutex_unlock(&runtime->buffer_mutex);
+ atomic_inc(&runtime->buffer_accessing);
+}
+
#if IS_ENABLED(CONFIG_SND_PCM_OSS)
#define is_oss_stream(substream) ((substream)->oss.oss)
#else
@@ -677,14 +695,16 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_pcm_runtime *runtime;
- int err = 0, usecs;
+ int err, usecs;
unsigned int bits;
snd_pcm_uframes_t frames;
if (PCM_RUNTIME_CHECK(substream))
return -ENXIO;
runtime = substream->runtime;
- mutex_lock(&runtime->buffer_mutex);
+ err = snd_pcm_buffer_access_lock(runtime);
+ if (err < 0)
+ return err;
snd_pcm_stream_lock_irq(substream);
switch (runtime->status->state) {
case SNDRV_PCM_STATE_OPEN:
@@ -801,7 +821,7 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream,
snd_pcm_lib_free_pages(substream);
}
unlock:
- mutex_unlock(&runtime->buffer_mutex);
+ snd_pcm_buffer_access_unlock(runtime);
return err;
}
@@ -846,7 +866,9 @@ static int snd_pcm_hw_free(struct snd_pcm_substream *substream)
if (PCM_RUNTIME_CHECK(substream))
return -ENXIO;
runtime = substream->runtime;
- mutex_lock(&runtime->buffer_mutex);
+ result = snd_pcm_buffer_access_lock(runtime);
+ if (result < 0)
+ return result;
snd_pcm_stream_lock_irq(substream);
switch (runtime->status->state) {
case SNDRV_PCM_STATE_SETUP:
@@ -865,7 +887,7 @@ static int snd_pcm_hw_free(struct snd_pcm_substream *substream)
snd_pcm_set_state(substream, SNDRV_PCM_STATE_OPEN);
cpu_latency_qos_remove_request(&substream->latency_pm_qos_req);
unlock:
- mutex_unlock(&runtime->buffer_mutex);
+ snd_pcm_buffer_access_unlock(runtime);
return result;
}
@@ -1350,12 +1372,15 @@ static int snd_pcm_action_nonatomic(const struct action_ops *ops,
/* Guarantee the group members won't change during non-atomic action */
down_read(&snd_pcm_link_rwsem);
- mutex_lock(&substream->runtime->buffer_mutex);
+ res = snd_pcm_buffer_access_lock(substream->runtime);
+ if (res < 0)
+ goto unlock;
if (snd_pcm_stream_linked(substream))
res = snd_pcm_action_group(ops, substream, state, false);
else
res = snd_pcm_action_single(ops, substream, state);
- mutex_unlock(&substream->runtime->buffer_mutex);
+ snd_pcm_buffer_access_unlock(substream->runtime);
+ unlock:
up_read(&snd_pcm_link_rwsem);
return res;
}
diff --git a/sound/firewire/fcp.c b/sound/firewire/fcp.c
index bbfbebf4affb..df44dd5dc4b2 100644
--- a/sound/firewire/fcp.c
+++ b/sound/firewire/fcp.c
@@ -240,9 +240,7 @@ int fcp_avc_transaction(struct fw_unit *unit,
t.response_match_bytes = response_match_bytes;
t.state = STATE_PENDING;
init_waitqueue_head(&t.wait);
-
- if (*(const u8 *)command == 0x00 || *(const u8 *)command == 0x03)
- t.deferrable = true;
+ t.deferrable = (*(const u8 *)command == 0x00 || *(const u8 *)command == 0x03);
spin_lock_irq(&transactions_lock);
list_add_tail(&t.list, &transactions);
diff --git a/sound/isa/cs423x/cs4236.c b/sound/isa/cs423x/cs4236.c
index fa3c39cff5f8..9ee3a312c679 100644
--- a/sound/isa/cs423x/cs4236.c
+++ b/sound/isa/cs423x/cs4236.c
@@ -544,7 +544,7 @@ static int snd_cs423x_pnpbios_detect(struct pnp_dev *pdev,
static int dev;
int err;
struct snd_card *card;
- struct pnp_dev *cdev;
+ struct pnp_dev *cdev, *iter;
char cid[PNP_ID_LEN];
if (pnp_device_is_isapnp(pdev))
@@ -560,9 +560,11 @@ static int snd_cs423x_pnpbios_detect(struct pnp_dev *pdev,
strcpy(cid, pdev->id[0].id);
cid[5] = '1';
cdev = NULL;
- list_for_each_entry(cdev, &(pdev->protocol->devices), protocol_list) {
- if (!strcmp(cdev->id[0].id, cid))
+ list_for_each_entry(iter, &(pdev->protocol->devices), protocol_list) {
+ if (!strcmp(iter->id[0].id, cid)) {
+ cdev = iter;
break;
+ }
}
err = snd_cs423x_card_new(&pdev->dev, dev, &card);
if (err < 0)
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index fe725f0f0931..71e11481ba41 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1608,6 +1608,7 @@ static void hdmi_present_sense_via_verbs(struct hdmi_spec_per_pin *per_pin,
struct hda_codec *codec = per_pin->codec;
struct hdmi_spec *spec = codec->spec;
struct hdmi_eld *eld = &spec->temp_eld;
+ struct device *dev = hda_codec_dev(codec);
hda_nid_t pin_nid = per_pin->pin_nid;
int dev_id = per_pin->dev_id;
/*
@@ -1621,8 +1622,13 @@ static void hdmi_present_sense_via_verbs(struct hdmi_spec_per_pin *per_pin,
int present;
int ret;
+#ifdef CONFIG_PM
+ if (dev->power.runtime_status == RPM_SUSPENDING)
+ return;
+#endif
+
ret = snd_hda_power_up_pm(codec);
- if (ret < 0 && pm_runtime_suspended(hda_codec_dev(codec)))
+ if (ret < 0 && pm_runtime_suspended(dev))
goto out;
present = snd_hda_jack_pin_sense(codec, pin_nid, dev_id);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 3bd37c02ce0e..b886326ce9b9 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -3615,8 +3615,8 @@ static void alc256_shutup(struct hda_codec *codec)
/* If disable 3k pulldown control for alc257, the Mic detection will not work correctly
* when booting with headset plugged. So skip setting it for the codec alc257
*/
- if (spec->codec_variant != ALC269_TYPE_ALC257 &&
- spec->codec_variant != ALC269_TYPE_ALC256)
+ if (codec->core.vendor_id != 0x10ec0236 &&
+ codec->core.vendor_id != 0x10ec0257)
alc_update_coef_idx(codec, 0x46, 0, 3 << 12);
if (!spec->no_shutup_pins)
@@ -6762,6 +6762,7 @@ enum {
ALC236_FIXUP_HP_MUTE_LED,
ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF,
ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET,
+ ALC256_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET,
ALC295_FIXUP_ASUS_MIC_NO_PRESENCE,
ALC269VC_FIXUP_ACER_VCOPPERBOX_PINS,
ALC269VC_FIXUP_ACER_HEADSET_MIC,
@@ -8083,6 +8084,14 @@ static const struct hda_fixup alc269_fixups[] = {
{ }
},
},
+ [ALC256_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET] = {
+ .type = HDA_FIXUP_VERBS,
+ .v.verbs = (const struct hda_verb[]) {
+ { 0x20, AC_VERB_SET_COEF_INDEX, 0x08},
+ { 0x20, AC_VERB_SET_PROC_COEF, 0x2fcf},
+ { }
+ },
+ },
[ALC295_FIXUP_ASUS_MIC_NO_PRESENCE] = {
.type = HDA_FIXUP_PINS,
.v.pins = (const struct hda_pintbl[]) {
@@ -8835,6 +8844,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x144d, 0xc740, "Samsung Ativ book 8 (NP870Z5G)", ALC269_FIXUP_ATIV_BOOK_8),
SND_PCI_QUIRK(0x144d, 0xc812, "Samsung Notebook Pen S (NT950SBE-X58)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
SND_PCI_QUIRK(0x144d, 0xc830, "Samsung Galaxy Book Ion (NT950XCJ-X716A)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
+ SND_PCI_QUIRK(0x144d, 0xc832, "Samsung Galaxy Book Flex Alpha (NP730QCJ)", ALC256_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
SND_PCI_QUIRK(0x1458, 0xfa53, "Gigabyte BXBT-2807", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x1462, 0xb120, "MSI Cubi MS-B120", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x1462, 0xb171, "Cubi N 8GL (MS-B171)", ALC283_FIXUP_HEADSET_MIC),
@@ -9177,6 +9187,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
{.id = ALC298_FIXUP_HUAWEI_MBX_STEREO, .name = "huawei-mbx-stereo"},
{.id = ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE, .name = "alc256-medion-headset"},
{.id = ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET, .name = "alc298-samsung-headphone"},
+ {.id = ALC256_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET, .name = "alc256-samsung-headphone"},
{.id = ALC255_FIXUP_XIAOMI_HEADSET_MIC, .name = "alc255-xiaomi-headset"},
{.id = ALC274_FIXUP_HP_MIC, .name = "alc274-hp-mic-detect"},
{.id = ALC245_FIXUP_HP_X360_AMP, .name = "alc245-hp-x360-amp"},
diff --git a/sound/soc/atmel/atmel_ssc_dai.c b/sound/soc/atmel/atmel_ssc_dai.c
index 6a63e8797a0b..97533412ce11 100644
--- a/sound/soc/atmel/atmel_ssc_dai.c
+++ b/sound/soc/atmel/atmel_ssc_dai.c
@@ -280,7 +280,10 @@ static int atmel_ssc_startup(struct snd_pcm_substream *substream,
/* Enable PMC peripheral clock for this SSC */
pr_debug("atmel_ssc_dai: Starting clock\n");
- clk_enable(ssc_p->ssc->clk);
+ ret = clk_enable(ssc_p->ssc->clk);
+ if (ret)
+ return ret;
+
ssc_p->mck_rate = clk_get_rate(ssc_p->ssc->clk);
/* Reset the SSC unless initialized to keep it in a clean state */
diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c
index ed1f69b57024..8a55d59a6c2a 100644
--- a/sound/soc/atmel/sam9g20_wm8731.c
+++ b/sound/soc/atmel/sam9g20_wm8731.c
@@ -214,6 +214,7 @@ static int at91sam9g20ek_audio_probe(struct platform_device *pdev)
cpu_np = of_parse_phandle(np, "atmel,ssc-controller", 0);
if (!cpu_np) {
dev_err(&pdev->dev, "dai and pcm info missing\n");
+ of_node_put(codec_np);
return -EINVAL;
}
at91sam9g20ek_dai.cpus->of_node = cpu_np;
diff --git a/sound/soc/atmel/sam9x5_wm8731.c b/sound/soc/atmel/sam9x5_wm8731.c
index 9fbc3c1113cc..529604a06c53 100644
--- a/sound/soc/atmel/sam9x5_wm8731.c
+++ b/sound/soc/atmel/sam9x5_wm8731.c
@@ -142,7 +142,7 @@ static int sam9x5_wm8731_driver_probe(struct platform_device *pdev)
if (!cpu_np) {
dev_err(&pdev->dev, "atmel,ssc-controller node missing\n");
ret = -EINVAL;
- goto out;
+ goto out_put_codec_np;
}
dai->cpus->of_node = cpu_np;
dai->platforms->of_node = cpu_np;
@@ -153,13 +153,10 @@ static int sam9x5_wm8731_driver_probe(struct platform_device *pdev)
if (ret != 0) {
dev_err(&pdev->dev, "Failed to set SSC %d for audio: %d\n",
ret, priv->ssc_id);
- goto out;
+ goto out_put_cpu_np;
}
- of_node_put(codec_np);
- of_node_put(cpu_np);
-
- ret = snd_soc_register_card(card);
+ ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
dev_err(&pdev->dev, "Platform device allocation failed\n");
goto out_put_audio;
@@ -167,10 +164,14 @@ static int sam9x5_wm8731_driver_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "%s ok\n", __func__);
- return ret;
+ goto out_put_cpu_np;
out_put_audio:
atmel_ssc_put_audio(priv->ssc_id);
+out_put_cpu_np:
+ of_node_put(cpu_np);
+out_put_codec_np:
+ of_node_put(codec_np);
out:
return ret;
}
@@ -180,7 +181,6 @@ static int sam9x5_wm8731_driver_remove(struct platform_device *pdev)
struct snd_soc_card *card = platform_get_drvdata(pdev);
struct sam9x5_drvdata *priv = card->drvdata;
- snd_soc_unregister_card(card);
atmel_ssc_put_audio(priv->ssc_id);
return 0;
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 34c6dd04b85a..52c89a6f54e9 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -659,6 +659,7 @@ config SND_SOC_CS4349
config SND_SOC_CS47L15
tristate
+ depends on MFD_CS47L15
config SND_SOC_CS47L24
tristate
@@ -666,15 +667,19 @@ config SND_SOC_CS47L24
config SND_SOC_CS47L35
tristate
+ depends on MFD_CS47L35
config SND_SOC_CS47L85
tristate
+ depends on MFD_CS47L85
config SND_SOC_CS47L90
tristate
+ depends on MFD_CS47L90
config SND_SOC_CS47L92
tristate
+ depends on MFD_CS47L92
# Cirrus Logic Quad-Channel ADC
config SND_SOC_CS53L30
diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c
index 3ddd822240e3..971b8360b5b1 100644
--- a/sound/soc/codecs/msm8916-wcd-analog.c
+++ b/sound/soc/codecs/msm8916-wcd-analog.c
@@ -1221,8 +1221,10 @@ static int pm8916_wcd_analog_spmi_probe(struct platform_device *pdev)
}
irq = platform_get_irq_byname(pdev, "mbhc_switch_int");
- if (irq < 0)
- return irq;
+ if (irq < 0) {
+ ret = irq;
+ goto err_disable_clk;
+ }
ret = devm_request_threaded_irq(dev, irq, NULL,
pm8916_mbhc_switch_irq_handler,
@@ -1234,8 +1236,10 @@ static int pm8916_wcd_analog_spmi_probe(struct platform_device *pdev)
if (priv->mbhc_btn_enabled) {
irq = platform_get_irq_byname(pdev, "mbhc_but_press_det");
- if (irq < 0)
- return irq;
+ if (irq < 0) {
+ ret = irq;
+ goto err_disable_clk;
+ }
ret = devm_request_threaded_irq(dev, irq, NULL,
mbhc_btn_press_irq_handler,
@@ -1246,8 +1250,10 @@ static int pm8916_wcd_analog_spmi_probe(struct platform_device *pdev)
dev_err(dev, "cannot request mbhc button press irq\n");
irq = platform_get_irq_byname(pdev, "mbhc_but_rel_det");
- if (irq < 0)
- return irq;
+ if (irq < 0) {
+ ret = irq;
+ goto err_disable_clk;
+ }
ret = devm_request_threaded_irq(dev, irq, NULL,
mbhc_btn_release_irq_handler,
@@ -1264,6 +1270,10 @@ static int pm8916_wcd_analog_spmi_probe(struct platform_device *pdev)
return devm_snd_soc_register_component(dev, &pm8916_wcd_analog,
pm8916_wcd_analog_dai,
ARRAY_SIZE(pm8916_wcd_analog_dai));
+
+err_disable_clk:
+ clk_disable_unprepare(priv->mclk);
+ return ret;
}
static int pm8916_wcd_analog_spmi_remove(struct platform_device *pdev)
diff --git a/sound/soc/codecs/msm8916-wcd-digital.c b/sound/soc/codecs/msm8916-wcd-digital.c
index fcc10c8bc625..9ad7fc0baf07 100644
--- a/sound/soc/codecs/msm8916-wcd-digital.c
+++ b/sound/soc/codecs/msm8916-wcd-digital.c
@@ -1201,7 +1201,7 @@ static int msm8916_wcd_digital_probe(struct platform_device *pdev)
ret = clk_prepare_enable(priv->mclk);
if (ret < 0) {
dev_err(dev, "failed to enable mclk %d\n", ret);
- return ret;
+ goto err_clk;
}
dev_set_drvdata(dev, priv);
@@ -1209,6 +1209,9 @@ static int msm8916_wcd_digital_probe(struct platform_device *pdev)
return devm_snd_soc_register_component(dev, &msm8916_wcd_digital,
msm8916_wcd_digital_dai,
ARRAY_SIZE(msm8916_wcd_digital_dai));
+err_clk:
+ clk_disable_unprepare(priv->ahbclk);
+ return ret;
}
static int msm8916_wcd_digital_remove(struct platform_device *pdev)
diff --git a/sound/soc/codecs/mt6358.c b/sound/soc/codecs/mt6358.c
index 1f39d5998cf6..456d9b24d024 100644
--- a/sound/soc/codecs/mt6358.c
+++ b/sound/soc/codecs/mt6358.c
@@ -107,6 +107,7 @@ int mt6358_set_mtkaif_protocol(struct snd_soc_component *cmpnt,
priv->mtkaif_protocol = mtkaif_protocol;
return 0;
}
+EXPORT_SYMBOL_GPL(mt6358_set_mtkaif_protocol);
static void playback_gpio_set(struct mt6358_priv *priv)
{
@@ -273,6 +274,7 @@ int mt6358_mtkaif_calibration_enable(struct snd_soc_component *cmpnt)
1 << RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_SFT);
return 0;
}
+EXPORT_SYMBOL_GPL(mt6358_mtkaif_calibration_enable);
int mt6358_mtkaif_calibration_disable(struct snd_soc_component *cmpnt)
{
@@ -296,6 +298,7 @@ int mt6358_mtkaif_calibration_disable(struct snd_soc_component *cmpnt)
capture_gpio_reset(priv);
return 0;
}
+EXPORT_SYMBOL_GPL(mt6358_mtkaif_calibration_disable);
int mt6358_set_mtkaif_calibration_phase(struct snd_soc_component *cmpnt,
int phase_1, int phase_2)
@@ -310,6 +313,7 @@ int mt6358_set_mtkaif_calibration_phase(struct snd_soc_component *cmpnt,
phase_2 << RG_AUD_PAD_TOP_PHASE_MODE2_SFT);
return 0;
}
+EXPORT_SYMBOL_GPL(mt6358_set_mtkaif_calibration_phase);
/* dl pga gain */
enum {
diff --git a/sound/soc/codecs/rt5663.c b/sound/soc/codecs/rt5663.c
index db8a41aaa385..4423e61bf1ab 100644
--- a/sound/soc/codecs/rt5663.c
+++ b/sound/soc/codecs/rt5663.c
@@ -3478,6 +3478,8 @@ static int rt5663_parse_dp(struct rt5663_priv *rt5663, struct device *dev)
table_size = sizeof(struct impedance_mapping_table) *
rt5663->pdata.impedance_sensing_num;
rt5663->imp_table = devm_kzalloc(dev, table_size, GFP_KERNEL);
+ if (!rt5663->imp_table)
+ return -ENOMEM;
ret = device_property_read_u32_array(dev,
"realtek,impedance_sensing_table",
(u32 *)rt5663->imp_table, table_size);
diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c
index 01df3f4e045a..8540ac230d0e 100644
--- a/sound/soc/codecs/wcd934x.c
+++ b/sound/soc/codecs/wcd934x.c
@@ -2522,13 +2522,16 @@ static int wcd934x_rx_hph_mode_put(struct snd_kcontrol *kc,
mode_val = ucontrol->value.enumerated.item[0];
+ if (mode_val == wcd->hph_mode)
+ return 0;
+
if (mode_val == 0) {
dev_err(wcd->dev, "Invalid HPH Mode, default to ClSH HiFi\n");
mode_val = CLS_H_LOHIFI;
}
wcd->hph_mode = mode_val;
- return 0;
+ return 1;
}
static int slim_rx_mux_get(struct snd_kcontrol *kc,
@@ -5044,6 +5047,7 @@ static int wcd934x_codec_parse_data(struct wcd934x_codec *wcd)
}
wcd->sidev = of_slim_get_device(wcd->sdev->ctrl, ifc_dev_np);
+ of_node_put(ifc_dev_np);
if (!wcd->sidev) {
dev_err(dev, "Unable to get SLIM Interface device\n");
return -EINVAL;
diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index a6aa212fa0c8..ec5d997725b9 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -1536,18 +1536,38 @@ static int wm8350_component_probe(struct snd_soc_component *component)
wm8350_clear_bits(wm8350, WM8350_JACK_DETECT,
WM8350_JDL_ENA | WM8350_JDR_ENA);
- wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L,
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L,
wm8350_hpl_jack_handler, 0, "Left jack detect",
priv);
- wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R,
+ if (ret != 0)
+ goto err;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R,
wm8350_hpr_jack_handler, 0, "Right jack detect",
priv);
- wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICSCD,
+ if (ret != 0)
+ goto free_jck_det_l;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICSCD,
wm8350_mic_handler, 0, "Microphone short", priv);
- wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICD,
+ if (ret != 0)
+ goto free_jck_det_r;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICD,
wm8350_mic_handler, 0, "Microphone detect", priv);
+ if (ret != 0)
+ goto free_micscd;
return 0;
+
+free_micscd:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_MICSCD, priv);
+free_jck_det_r:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R, priv);
+free_jck_det_l:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L, priv);
+err:
+ return ret;
}
static void wm8350_component_remove(struct snd_soc_component *component)
diff --git a/sound/soc/dwc/dwc-i2s.c b/sound/soc/dwc/dwc-i2s.c
index fd4160289fac..36da0f01571a 100644
--- a/sound/soc/dwc/dwc-i2s.c
+++ b/sound/soc/dwc/dwc-i2s.c
@@ -403,9 +403,13 @@ static int dw_i2s_runtime_suspend(struct device *dev)
static int dw_i2s_runtime_resume(struct device *dev)
{
struct dw_i2s_dev *dw_dev = dev_get_drvdata(dev);
+ int ret;
- if (dw_dev->capability & DW_I2S_MASTER)
- clk_enable(dw_dev->clk);
+ if (dw_dev->capability & DW_I2S_MASTER) {
+ ret = clk_enable(dw_dev->clk);
+ if (ret)
+ return ret;
+ }
return 0;
}
@@ -422,10 +426,13 @@ static int dw_i2s_resume(struct snd_soc_component *component)
{
struct dw_i2s_dev *dev = snd_soc_component_get_drvdata(component);
struct snd_soc_dai *dai;
- int stream;
+ int stream, ret;
- if (dev->capability & DW_I2S_MASTER)
- clk_enable(dev->clk);
+ if (dev->capability & DW_I2S_MASTER) {
+ ret = clk_enable(dev->clk);
+ if (ret)
+ return ret;
+ }
for_each_component_dais(component, dai) {
for_each_pcm_streams(stream)
diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c
index 15bcb0f38ec9..d01e8d516df1 100644
--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -544,6 +544,8 @@ static void fsl_spdif_shutdown(struct snd_pcm_substream *substream,
mask = SCR_TXFIFO_AUTOSYNC_MASK | SCR_TXFIFO_CTRL_MASK |
SCR_TXSEL_MASK | SCR_USRC_SEL_MASK |
SCR_TXFIFO_FSEL_MASK;
+ /* Disable TX clock */
+ regmap_update_bits(regmap, REG_SPDIF_STC, STC_TXCLK_ALL_EN_MASK, 0);
} else {
scr = SCR_RXFIFO_OFF | SCR_RXFIFO_CTL_ZERO;
mask = SCR_RXFIFO_FSEL_MASK | SCR_RXFIFO_AUTOSYNC_MASK|
diff --git a/sound/soc/fsl/imx-es8328.c b/sound/soc/fsl/imx-es8328.c
index fad1eb6253d5..9e602c345619 100644
--- a/sound/soc/fsl/imx-es8328.c
+++ b/sound/soc/fsl/imx-es8328.c
@@ -87,6 +87,7 @@ static int imx_es8328_probe(struct platform_device *pdev)
if (int_port > MUX_PORT_MAX || int_port == 0) {
dev_err(dev, "mux-int-port: hardware only has %d mux ports\n",
MUX_PORT_MAX);
+ ret = -EINVAL;
goto fail;
}
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index 6cada4c1e283..d0d79f47bfdd 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -255,7 +255,7 @@ int asoc_simple_hw_params(struct snd_pcm_substream *substream,
struct simple_dai_props *dai_props =
simple_priv_to_props(priv, rtd->num);
unsigned int mclk, mclk_fs = 0;
- int ret = 0;
+ int ret;
if (dai_props->mclk_fs)
mclk_fs = dai_props->mclk_fs;
diff --git a/sound/soc/mxs/mxs-saif.c b/sound/soc/mxs/mxs-saif.c
index 07f8cf9980e3..f2eda81985e2 100644
--- a/sound/soc/mxs/mxs-saif.c
+++ b/sound/soc/mxs/mxs-saif.c
@@ -455,7 +455,10 @@ static int mxs_saif_hw_params(struct snd_pcm_substream *substream,
* basic clock which should be fast enough for the internal
* logic.
*/
- clk_enable(saif->clk);
+ ret = clk_enable(saif->clk);
+ if (ret)
+ return ret;
+
ret = clk_set_rate(saif->clk, 24000000);
clk_disable(saif->clk);
if (ret)
diff --git a/sound/soc/mxs/mxs-sgtl5000.c b/sound/soc/mxs/mxs-sgtl5000.c
index a6407f4388de..fb721bc49949 100644
--- a/sound/soc/mxs/mxs-sgtl5000.c
+++ b/sound/soc/mxs/mxs-sgtl5000.c
@@ -118,6 +118,9 @@ static int mxs_sgtl5000_probe(struct platform_device *pdev)
codec_np = of_parse_phandle(np, "audio-codec", 0);
if (!saif_np[0] || !saif_np[1] || !codec_np) {
dev_err(&pdev->dev, "phandle missing or invalid\n");
+ of_node_put(codec_np);
+ of_node_put(saif_np[0]);
+ of_node_put(saif_np[1]);
return -EINVAL;
}
diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index fa84ec695b52..785baf98f9da 100644
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -624,20 +624,23 @@ static int rockchip_i2s_probe(struct platform_device *pdev)
i2s->mclk = devm_clk_get(&pdev->dev, "i2s_clk");
if (IS_ERR(i2s->mclk)) {
dev_err(&pdev->dev, "Can't retrieve i2s master clock\n");
- return PTR_ERR(i2s->mclk);
+ ret = PTR_ERR(i2s->mclk);
+ goto err_clk;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- regs = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(regs))
- return PTR_ERR(regs);
+ regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
+ if (IS_ERR(regs)) {
+ ret = PTR_ERR(regs);
+ goto err_clk;
+ }
i2s->regmap = devm_regmap_init_mmio(&pdev->dev, regs,
&rockchip_i2s_regmap_config);
if (IS_ERR(i2s->regmap)) {
dev_err(&pdev->dev,
"Failed to initialise managed register map\n");
- return PTR_ERR(i2s->regmap);
+ ret = PTR_ERR(i2s->regmap);
+ goto err_clk;
}
i2s->playback_dma_data.addr = res->start + I2S_TXDR;
@@ -696,7 +699,8 @@ static int rockchip_i2s_probe(struct platform_device *pdev)
i2s_runtime_suspend(&pdev->dev);
err_pm_disable:
pm_runtime_disable(&pdev->dev);
-
+err_clk:
+ clk_disable_unprepare(i2s->hclk);
return ret;
}
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 3c574792231b..0fa72907d5bf 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -816,14 +816,27 @@ static int fsi_clk_enable(struct device *dev,
return ret;
}
- clk_enable(clock->xck);
- clk_enable(clock->ick);
- clk_enable(clock->div);
+ ret = clk_enable(clock->xck);
+ if (ret)
+ goto err;
+ ret = clk_enable(clock->ick);
+ if (ret)
+ goto disable_xck;
+ ret = clk_enable(clock->div);
+ if (ret)
+ goto disable_ick;
clock->count++;
}
return ret;
+
+disable_ick:
+ clk_disable(clock->ick);
+disable_xck:
+ clk_disable(clock->xck);
+err:
+ return ret;
}
static int fsi_clk_disable(struct device *dev,
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index 3a6a60215e81..d0f3ff8edd90 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -766,6 +766,11 @@ int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
return -EINVAL;
}
+ if (!codec_dai) {
+ dev_err(rtd->card->dev, "Missing codec\n");
+ return -EINVAL;
+ }
+
/* check client and interface hw capabilities */
if (snd_soc_dai_stream_valid(codec_dai, SNDRV_PCM_STREAM_PLAYBACK) &&
snd_soc_dai_stream_valid(cpu_dai, SNDRV_PCM_STREAM_PLAYBACK))
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 133296596864..a6d6d10cd471 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3020,7 +3020,7 @@ int snd_soc_get_dai_name(struct of_phandle_args *args,
for_each_component(pos) {
component_of_node = soc_component_to_node(pos);
- if (component_of_node != args->np)
+ if (component_of_node != args->np || !pos->num_dai)
continue;
ret = snd_soc_component_of_xlate_dai_name(pos, args, dai_name);
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
index 9ef80a48707e..0d100b4e43f7 100644
--- a/sound/soc/soc-generic-dmaengine-pcm.c
+++ b/sound/soc/soc-generic-dmaengine-pcm.c
@@ -83,10 +83,10 @@ static int dmaengine_pcm_hw_params(struct snd_soc_component *component,
memset(&slave_config, 0, sizeof(slave_config));
- if (!pcm->config)
- prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config;
- else
+ if (pcm->config && pcm->config->prepare_slave_config)
prepare_slave_config = pcm->config->prepare_slave_config;
+ else
+ prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config;
if (prepare_slave_config) {
ret = prepare_slave_config(substream, params, &slave_config);
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 4d24ac255d25..23a5f9a52da0 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -578,7 +578,8 @@ static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr,
if (le32_to_cpu(hdr->ops.info) == SND_SOC_TPLG_CTL_BYTES
&& k->iface & SNDRV_CTL_ELEM_IFACE_MIXER
- && k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE
+ && (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READ
+ || k->access & SNDRV_CTL_ELEM_ACCESS_TLV_WRITE)
&& k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
struct soc_bytes_ext *sbe;
struct snd_soc_tplg_bytes_control *be;
diff --git a/sound/soc/sof/imx/imx8m.c b/sound/soc/sof/imx/imx8m.c
index cb822d953767..6943c05273ae 100644
--- a/sound/soc/sof/imx/imx8m.c
+++ b/sound/soc/sof/imx/imx8m.c
@@ -191,6 +191,7 @@ static int imx8m_probe(struct snd_sof_dev *sdev)
}
ret = of_address_to_resource(res_node, 0, &res);
+ of_node_put(res_node);
if (ret) {
dev_err(&pdev->dev, "failed to get reserved region address\n");
goto exit_pdev_unregister;
diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c
index 2707a16c6a4d..347636a80b48 100644
--- a/sound/soc/sof/intel/hda-loader.c
+++ b/sound/soc/sof/intel/hda-loader.c
@@ -47,7 +47,7 @@ static struct hdac_ext_stream *cl_stream_prepare(struct snd_sof_dev *sdev, unsig
ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV_SG, &pci->dev, size, dmab);
if (ret < 0) {
dev_err(sdev->dev, "error: memory alloc failed: %x\n", ret);
- goto error;
+ goto out_put;
}
hstream->period_bytes = 0;/* initialize period_bytes */
@@ -58,22 +58,23 @@ static struct hdac_ext_stream *cl_stream_prepare(struct snd_sof_dev *sdev, unsig
ret = hda_dsp_iccmax_stream_hw_params(sdev, dsp_stream, dmab, NULL);
if (ret < 0) {
dev_err(sdev->dev, "error: iccmax stream prepare failed: %x\n", ret);
- goto error;
+ goto out_free;
}
} else {
ret = hda_dsp_stream_hw_params(sdev, dsp_stream, dmab, NULL);
if (ret < 0) {
dev_err(sdev->dev, "error: hdac prepare failed: %x\n", ret);
- goto error;
+ goto out_free;
}
hda_dsp_stream_spib_config(sdev, dsp_stream, HDA_DSP_SPIB_ENABLE, size);
}
return dsp_stream;
-error:
- hda_dsp_stream_put(sdev, direction, hstream->stream_tag);
+out_free:
snd_dma_free_pages(dmab);
+out_put:
+ hda_dsp_stream_put(sdev, direction, hstream->stream_tag);
return ERR_PTR(ret);
}
diff --git a/sound/soc/ti/davinci-i2s.c b/sound/soc/ti/davinci-i2s.c
index dd34504c09ba..4895bcee1f55 100644
--- a/sound/soc/ti/davinci-i2s.c
+++ b/sound/soc/ti/davinci-i2s.c
@@ -708,7 +708,9 @@ static int davinci_i2s_probe(struct platform_device *pdev)
dev->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(dev->clk))
return -ENODEV;
- clk_enable(dev->clk);
+ ret = clk_enable(dev->clk);
+ if (ret)
+ goto err_put_clk;
dev->dev = &pdev->dev;
dev_set_drvdata(&pdev->dev, dev);
@@ -730,6 +732,7 @@ static int davinci_i2s_probe(struct platform_device *pdev)
snd_soc_unregister_component(&pdev->dev);
err_release_clk:
clk_disable(dev->clk);
+err_put_clk:
clk_put(dev->clk);
return ret;
}
diff --git a/sound/soc/xilinx/xlnx_formatter_pcm.c b/sound/soc/xilinx/xlnx_formatter_pcm.c
index ce19a6058b27..5c4158069a5a 100644
--- a/sound/soc/xilinx/xlnx_formatter_pcm.c
+++ b/sound/soc/xilinx/xlnx_formatter_pcm.c
@@ -84,6 +84,7 @@ struct xlnx_pcm_drv_data {
struct snd_pcm_substream *play_stream;
struct snd_pcm_substream *capture_stream;
struct clk *axi_clk;
+ unsigned int sysclk;
};
/*
@@ -314,6 +315,15 @@ static irqreturn_t xlnx_s2mm_irq_handler(int irq, void *arg)
return IRQ_NONE;
}
+static int xlnx_formatter_set_sysclk(struct snd_soc_component *component,
+ int clk_id, int source, unsigned int freq, int dir)
+{
+ struct xlnx_pcm_drv_data *adata = dev_get_drvdata(component->dev);
+
+ adata->sysclk = freq;
+ return 0;
+}
+
static int xlnx_formatter_pcm_open(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
@@ -450,11 +460,25 @@ static int xlnx_formatter_pcm_hw_params(struct snd_soc_component *component,
u64 size;
struct snd_pcm_runtime *runtime = substream->runtime;
struct xlnx_pcm_stream_param *stream_data = runtime->private_data;
+ struct xlnx_pcm_drv_data *adata = dev_get_drvdata(component->dev);
active_ch = params_channels(params);
if (active_ch > stream_data->ch_limit)
return -EINVAL;
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
+ adata->sysclk) {
+ unsigned int mclk_fs = adata->sysclk / params_rate(params);
+
+ if (adata->sysclk % params_rate(params) != 0) {
+ dev_warn(component->dev, "sysclk %u not divisible by rate %u\n",
+ adata->sysclk, params_rate(params));
+ return -EINVAL;
+ }
+
+ writel(mclk_fs, stream_data->mmio + XLNX_AUD_FS_MULTIPLIER);
+ }
+
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE &&
stream_data->xfer_mode == AES_TO_PCM) {
val = readl(stream_data->mmio + XLNX_AUD_STS);
@@ -552,6 +576,7 @@ static int xlnx_formatter_pcm_new(struct snd_soc_component *component,
static const struct snd_soc_component_driver xlnx_asoc_component = {
.name = DRV_NAME,
+ .set_sysclk = xlnx_formatter_set_sysclk,
.open = xlnx_formatter_pcm_open,
.close = xlnx_formatter_pcm_close,
.hw_params = xlnx_formatter_pcm_hw_params,
diff --git a/sound/spi/at73c213.c b/sound/spi/at73c213.c
index 76c0e37a838c..8a2da6b1012e 100644
--- a/sound/spi/at73c213.c
+++ b/sound/spi/at73c213.c
@@ -218,7 +218,9 @@ static int snd_at73c213_pcm_open(struct snd_pcm_substream *substream)
runtime->hw = snd_at73c213_playback_hw;
chip->substream = substream;
- clk_enable(chip->ssc->clk);
+ err = clk_enable(chip->ssc->clk);
+ if (err)
+ return err;
return 0;
}
@@ -776,7 +778,9 @@ static int snd_at73c213_chip_init(struct snd_at73c213 *chip)
goto out;
/* Enable DAC master clock. */
- clk_enable(chip->board->dac_clk);
+ retval = clk_enable(chip->board->dac_clk);
+ if (retval)
+ goto out;
/* Initialize at73c213 on SPI bus. */
retval = snd_at73c213_write_reg(chip, DAC_RST, 0x04);
@@ -889,7 +893,9 @@ static int snd_at73c213_dev_init(struct snd_card *card,
chip->card = card;
chip->irq = -1;
- clk_enable(chip->ssc->clk);
+ retval = clk_enable(chip->ssc->clk);
+ if (retval)
+ return retval;
retval = request_irq(irq, snd_at73c213_interrupt, 0, "at73c213", chip);
if (retval) {
@@ -1008,7 +1014,9 @@ static int snd_at73c213_remove(struct spi_device *spi)
int retval;
/* Stop playback. */
- clk_enable(chip->ssc->clk);
+ retval = clk_enable(chip->ssc->clk);
+ if (retval)
+ goto out;
ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXDIS));
clk_disable(chip->ssc->clk);
@@ -1088,9 +1096,16 @@ static int snd_at73c213_resume(struct device *dev)
{
struct snd_card *card = dev_get_drvdata(dev);
struct snd_at73c213 *chip = card->private_data;
+ int retval;
- clk_enable(chip->board->dac_clk);
- clk_enable(chip->ssc->clk);
+ retval = clk_enable(chip->board->dac_clk);
+ if (retval)
+ return retval;
+ retval = clk_enable(chip->ssc->clk);
+ if (retval) {
+ clk_disable(chip->board->dac_clk);
+ return retval;
+ }
ssc_writel(chip->ssc->regs, CR, SSC_BIT(CR_TXEN));
return 0;
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 762bf87c26a3..e440cd7f32a6 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -1490,8 +1490,8 @@ union bpf_attr {
* Return
* The return value depends on the result of the test, and can be:
*
- * * 0, if current task belongs to the cgroup2.
- * * 1, if current task does not belong to the cgroup2.
+ * * 1, if current task belongs to the cgroup2.
+ * * 0, if current task does not belong to the cgroup2.
* * A negative error code, if an error occurred.
*
* long bpf_skb_change_tail(struct sk_buff *skb, u32 len, u64 flags)
diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c
index 0911aea4cdbe..bd22853be4a6 100644
--- a/tools/lib/bpf/btf_dump.c
+++ b/tools/lib/bpf/btf_dump.c
@@ -1416,6 +1416,11 @@ static const char *btf_dump_resolve_name(struct btf_dump *d, __u32 id,
if (s->name_resolved)
return *cached_name ? *cached_name : orig_name;
+ if (btf_is_fwd(t) || (btf_is_enum(t) && btf_vlen(t) == 0)) {
+ s->name_resolved = 1;
+ return orig_name;
+ }
+
dup_cnt = btf_dump_name_dups(d, name_map, orig_name);
if (dup_cnt > 1) {
const size_t max_len = 256;
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index b337d6f29098..61df26f048d9 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -10923,6 +10923,9 @@ void bpf_object__detach_skeleton(struct bpf_object_skeleton *s)
void bpf_object__destroy_skeleton(struct bpf_object_skeleton *s)
{
+ if (!s)
+ return;
+
if (s->progs)
bpf_object__detach_skeleton(s);
if (s->obj)
diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c
index 3028f932e10c..c4390ef98b19 100644
--- a/tools/lib/bpf/xsk.c
+++ b/tools/lib/bpf/xsk.c
@@ -895,12 +895,23 @@ int xsk_socket__create(struct xsk_socket **xsk_ptr, const char *ifname,
int xsk_umem__delete(struct xsk_umem *umem)
{
+ struct xdp_mmap_offsets off;
+ int err;
+
if (!umem)
return 0;
if (umem->refcount)
return -EBUSY;
+ err = xsk_get_mmap_offsets(umem->fd, &off);
+ if (!err && umem->fill_save && umem->comp_save) {
+ munmap(umem->fill_save->ring - off.fr.desc,
+ off.fr.desc + umem->config.fill_size * sizeof(__u64));
+ munmap(umem->comp_save->ring - off.cr.desc,
+ off.cr.desc + umem->config.comp_size * sizeof(__u64));
+ }
+
close(umem->fd);
free(umem);
diff --git a/tools/testing/selftests/bpf/progs/test_sock_fields.c b/tools/testing/selftests/bpf/progs/test_sock_fields.c
index 81b57b9aaaea..7967348b11af 100644
--- a/tools/testing/selftests/bpf/progs/test_sock_fields.c
+++ b/tools/testing/selftests/bpf/progs/test_sock_fields.c
@@ -113,7 +113,7 @@ static void tpcpy(struct bpf_tcp_sock *dst,
#define RET_LOG() ({ \
linum = __LINE__; \
- bpf_map_update_elem(&linum_map, &linum_idx, &linum, BPF_NOEXIST); \
+ bpf_map_update_elem(&linum_map, &linum_idx, &linum, BPF_ANY); \
return CG_OK; \
})
diff --git a/tools/testing/selftests/bpf/test_lirc_mode2.sh b/tools/testing/selftests/bpf/test_lirc_mode2.sh
index ec4e15948e40..5252b91f48a1 100755
--- a/tools/testing/selftests/bpf/test_lirc_mode2.sh
+++ b/tools/testing/selftests/bpf/test_lirc_mode2.sh
@@ -3,6 +3,7 @@
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
+ret=$ksft_skip
msg="skip all tests:"
if [ $UID != 0 ]; then
@@ -25,7 +26,7 @@ do
fi
done
-if [ -n $LIRCDEV ];
+if [ -n "$LIRCDEV" ];
then
TYPE=lirc_mode2
./test_lirc_mode2_user $LIRCDEV $INPUTDEV
@@ -36,3 +37,5 @@ then
echo -e ${GREEN}"PASS: $TYPE"${NC}
fi
fi
+
+exit $ret
diff --git a/tools/testing/selftests/bpf/test_lwt_ip_encap.sh b/tools/testing/selftests/bpf/test_lwt_ip_encap.sh
index b497bb85b667..6c69c42b1d60 100755
--- a/tools/testing/selftests/bpf/test_lwt_ip_encap.sh
+++ b/tools/testing/selftests/bpf/test_lwt_ip_encap.sh
@@ -120,6 +120,14 @@ setup()
ip netns exec ${NS2} sysctl -wq net.ipv4.conf.default.rp_filter=0
ip netns exec ${NS3} sysctl -wq net.ipv4.conf.default.rp_filter=0
+ # disable IPv6 DAD because it sometimes takes too long and fails tests
+ ip netns exec ${NS1} sysctl -wq net.ipv6.conf.all.accept_dad=0
+ ip netns exec ${NS2} sysctl -wq net.ipv6.conf.all.accept_dad=0
+ ip netns exec ${NS3} sysctl -wq net.ipv6.conf.all.accept_dad=0
+ ip netns exec ${NS1} sysctl -wq net.ipv6.conf.default.accept_dad=0
+ ip netns exec ${NS2} sysctl -wq net.ipv6.conf.default.accept_dad=0
+ ip netns exec ${NS3} sysctl -wq net.ipv6.conf.default.accept_dad=0
+
ip link add veth1 type veth peer name veth2
ip link add veth3 type veth peer name veth4
ip link add veth5 type veth peer name veth6
@@ -289,7 +297,7 @@ test_ping()
ip netns exec ${NS1} ping -c 1 -W 1 -I veth1 ${IPv4_DST} 2>&1 > /dev/null
RET=$?
elif [ "${PROTO}" == "IPv6" ] ; then
- ip netns exec ${NS1} ping6 -c 1 -W 6 -I veth1 ${IPv6_DST} 2>&1 > /dev/null
+ ip netns exec ${NS1} ping6 -c 1 -W 1 -I veth1 ${IPv6_DST} 2>&1 > /dev/null
RET=$?
else
echo " test_ping: unknown PROTO: ${PROTO}"
diff --git a/tools/testing/selftests/net/test_vxlan_under_vrf.sh b/tools/testing/selftests/net/test_vxlan_under_vrf.sh
index 09f9ed92cbe4..a44b9aca7427 100755
--- a/tools/testing/selftests/net/test_vxlan_under_vrf.sh
+++ b/tools/testing/selftests/net/test_vxlan_under_vrf.sh
@@ -118,11 +118,11 @@ echo "[ OK ]"
# Move the underlay to a non-default VRF
ip -netns hv-1 link set veth0 vrf vrf-underlay
-ip -netns hv-1 link set veth0 down
-ip -netns hv-1 link set veth0 up
+ip -netns hv-1 link set vxlan0 down
+ip -netns hv-1 link set vxlan0 up
ip -netns hv-2 link set veth0 vrf vrf-underlay
-ip -netns hv-2 link set veth0 down
-ip -netns hv-2 link set veth0 up
+ip -netns hv-2 link set vxlan0 down
+ip -netns hv-2 link set vxlan0 up
echo -n "Check VM connectivity through VXLAN (underlay in a VRF) "
ip netns exec vm-1 ping -c 1 -W 1 10.0.0.2 &> /dev/null || (echo "[FAIL]"; false)
diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
index 2cf32e6b376e..01ec6876e8f5 100644
--- a/tools/testing/selftests/vm/Makefile
+++ b/tools/testing/selftests/vm/Makefile
@@ -40,9 +40,9 @@ TEST_GEN_FILES += userfaultfd
TEST_GEN_FILES += khugepaged
ifeq ($(MACHINE),x86_64)
-CAN_BUILD_I386 := $(shell ./../x86/check_cc.sh $(CC) ../x86/trivial_32bit_program.c -m32)
-CAN_BUILD_X86_64 := $(shell ./../x86/check_cc.sh $(CC) ../x86/trivial_64bit_program.c)
-CAN_BUILD_WITH_NOPIE := $(shell ./../x86/check_cc.sh $(CC) ../x86/trivial_program.c -no-pie)
+CAN_BUILD_I386 := $(shell ./../x86/check_cc.sh "$(CC)" ../x86/trivial_32bit_program.c -m32)
+CAN_BUILD_X86_64 := $(shell ./../x86/check_cc.sh "$(CC)" ../x86/trivial_64bit_program.c)
+CAN_BUILD_WITH_NOPIE := $(shell ./../x86/check_cc.sh "$(CC)" ../x86/trivial_program.c -no-pie)
TARGETS := protection_keys
BINARIES_32 := $(TARGETS:%=%_32)
diff --git a/tools/testing/selftests/x86/Makefile b/tools/testing/selftests/x86/Makefile
index 6703c7906b71..f1b675a4040b 100644
--- a/tools/testing/selftests/x86/Makefile
+++ b/tools/testing/selftests/x86/Makefile
@@ -6,9 +6,9 @@ include ../lib.mk
.PHONY: all all_32 all_64 warn_32bit_failure clean
UNAME_M := $(shell uname -m)
-CAN_BUILD_I386 := $(shell ./check_cc.sh $(CC) trivial_32bit_program.c -m32)
-CAN_BUILD_X86_64 := $(shell ./check_cc.sh $(CC) trivial_64bit_program.c)
-CAN_BUILD_WITH_NOPIE := $(shell ./check_cc.sh $(CC) trivial_program.c -no-pie)
+CAN_BUILD_I386 := $(shell ./check_cc.sh "$(CC)" trivial_32bit_program.c -m32)
+CAN_BUILD_X86_64 := $(shell ./check_cc.sh "$(CC)" trivial_64bit_program.c)
+CAN_BUILD_WITH_NOPIE := $(shell ./check_cc.sh "$(CC)" trivial_program.c -no-pie)
TARGETS_C_BOTHBITS := single_step_syscall sysret_ss_attrs syscall_nt test_mremap_vdso \
check_initial_reg_state sigreturn iopl ioperm \
diff --git a/tools/testing/selftests/x86/check_cc.sh b/tools/testing/selftests/x86/check_cc.sh
index 3e2089c8cf54..8c669c0d662e 100755
--- a/tools/testing/selftests/x86/check_cc.sh
+++ b/tools/testing/selftests/x86/check_cc.sh
@@ -7,7 +7,7 @@ CC="$1"
TESTPROG="$2"
shift 2
-if "$CC" -o /dev/null "$TESTPROG" -O0 "$@" 2>/dev/null; then
+if [ -n "$CC" ] && $CC -o /dev/null "$TESTPROG" -O0 "$@" 2>/dev/null; then
echo 1
else
echo 0
diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c
index cb3f29c09aff..23f142af544a 100644
--- a/tools/virtio/virtio_test.c
+++ b/tools/virtio/virtio_test.c
@@ -130,6 +130,7 @@ static void vdev_info_init(struct vdev_info* dev, unsigned long long features)
memset(dev, 0, sizeof *dev);
dev->vdev.features = features;
INIT_LIST_HEAD(&dev->vdev.vqs);
+ spin_lock_init(&dev->vdev.vqs_list_lock);
dev->buf_size = 1024;
dev->buf = malloc(dev->buf_size);
assert(dev->buf);
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index d22de4392507..9cd8ca2d8bc1 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -114,6 +114,8 @@ EXPORT_SYMBOL_GPL(kvm_debugfs_dir);
static int kvm_debugfs_num_entries;
static const struct file_operations stat_fops_per_vm;
+static struct file_operations kvm_chardev_ops;
+
static long kvm_vcpu_ioctl(struct file *file, unsigned int ioctl,
unsigned long arg);
#ifdef CONFIG_KVM_COMPAT
@@ -818,6 +820,16 @@ static struct kvm *kvm_create_vm(unsigned long type)
preempt_notifier_inc();
+ /*
+ * When the fd passed to this ioctl() is opened it pins the module,
+ * but try_module_get() also prevents getting a reference if the module
+ * is in MODULE_STATE_GOING (e.g. if someone ran "rmmod --wait").
+ */
+ if (!try_module_get(kvm_chardev_ops.owner)) {
+ r = -ENODEV;
+ goto out_err;
+ }
+
return kvm;
out_err:
@@ -896,6 +908,7 @@ static void kvm_destroy_vm(struct kvm *kvm)
preempt_notifier_dec();
hardware_disable_all();
mmdrop(mm);
+ module_put(kvm_chardev_ops.owner);
}
void kvm_get_kvm(struct kvm *kvm)
^ permalink raw reply related [flat|nested] 2+ messages in thread
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2022-04-08 13:03 Linux 5.10.110 Greg Kroah-Hartman
2022-04-08 13:03 ` Greg Kroah-Hartman
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