* Linux 4.9.3
@ 2017-01-12 10:47 Greg KH
2017-01-12 10:47 ` Greg KH
0 siblings, 1 reply; 4+ messages in thread
From: Greg KH @ 2017-01-12 10:47 UTC (permalink / raw)
To: linux-kernel, Andrew Morton, torvalds, stable; +Cc: lwn, Jiri Slaby
[-- Attachment #1: Type: text/plain, Size: 27660 bytes --]
I'm announcing the release of the 4.9.3 kernel.
All users of the 4.9 kernel series must upgrade.
The updated 4.9.y git tree can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-4.9.y
and can be browsed at the normal kernel.org git web browser:
http://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary
thanks,
greg k-h
------------
Documentation/conf.py | 6
Documentation/media/index.rst | 5
Makefile | 2
arch/arm/boot/dts/r8a7794.dtsi | 2
arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts | 5
arch/arm/crypto/aes-ce-glue.c | 5
arch/arm/mach-davinci/da850.c | 12 +
arch/arm64/boot/dts/hisilicon/hip06.dtsi | 4
arch/arm64/crypto/aes-ce-ccm-core.S | 53 ++---
arch/arm64/crypto/aes-ce-cipher.c | 25 +-
arch/arm64/crypto/aes-ce.S | 1
arch/arm64/crypto/aes-modes.S | 3
arch/arm64/crypto/aes-neon.S | 25 +-
arch/arm64/crypto/ghash-ce-core.S | 6
arch/arm64/crypto/sha1-ce-core.S | 4
arch/arm64/crypto/sha2-ce-core.S | 4
arch/cris/boot/rescue/Makefile | 8
arch/mips/kvm/entry.c | 5
arch/mips/kvm/mips.c | 4
arch/parisc/kernel/time.c | 23 ++
arch/parisc/mm/fault.c | 2
arch/s390/crypto/prng.c | 6
arch/s390/kernel/topology.c | 2
arch/s390/pci/pci_dma.c | 15 -
arch/x86/include/uapi/asm/prctl.h | 8
arch/x86/kernel/cpu/common.c | 7
arch/x86/kvm/x86.c | 9
drivers/base/power/power.h | 19 +
drivers/base/power/runtime.c | 8
drivers/base/power/wakeirq.c | 76 ++++++-
drivers/char/tpm/tpm_tis_core.c | 15 +
drivers/clk/clk-wm831x.c | 2
drivers/clk/imx/clk-imx31.c | 4
drivers/clk/qcom/gcc-ipq806x.c | 4
drivers/clk/renesas/clk-mstp.c | 27 ++
drivers/clk/renesas/renesas-cpg-mssr.c | 4
drivers/clk/sunxi-ng/ccu-sun8i-a23.c | 6
drivers/clk/sunxi-ng/ccu-sun8i-h3.c | 10 -
drivers/clk/ti/clk-7xx.c | 1
drivers/firmware/efi/efi.c | 4
drivers/gpu/drm/i915/i915_gem_request.h | 19 +
drivers/gpu/drm/i915/intel_dp.c | 46 +++-
drivers/gpu/drm/i915/intel_overlay.c | 9
drivers/gpu/drm/i915/intel_pm.c | 50 ++++-
drivers/gpu/drm/i915/intel_psr.c | 10 -
drivers/gpu/drm/radeon/radeon_cursor.c | 6
drivers/hid/hid-sensor-hub.c | 3
drivers/hwmon/amc6821.c | 4
drivers/hwmon/ds620.c | 2
drivers/hwmon/g762.c | 11 -
drivers/hwmon/lm90.c | 2
drivers/hwmon/nct7802.c | 8
drivers/hwmon/scpi-hwmon.c | 1
drivers/iio/accel/st_accel_core.c | 12 +
drivers/iio/common/st_sensors/st_sensors_buffer.c | 4
drivers/iio/common/st_sensors/st_sensors_core.c | 13 +
drivers/iio/imu/bmi160/bmi160_core.c | 25 --
drivers/iio/light/max44000.c | 2
drivers/input/rmi4/rmi_f54.c | 5
drivers/iommu/amd_iommu.c | 2
drivers/iommu/amd_iommu_v2.c | 4
drivers/iommu/intel-iommu.c | 42 ++++
drivers/irqchip/irq-bcm7038-l1.c | 26 ++
drivers/md/md.c | 7
drivers/media/usb/dvb-usb/dibusb-common.c | 2
drivers/mfd/tps65217.c | 19 +
drivers/misc/mei/bus.c | 2
drivers/misc/mei/client.c | 24 +-
drivers/mmc/card/mmc_test.c | 2
drivers/net/wireless/ath/ath10k/core.h | 6
drivers/net/wireless/ath/ath10k/mac.c | 2
drivers/net/wireless/ath/ath10k/spectral.c | 2
drivers/net/wireless/realtek/rtlwifi/base.c | 8
drivers/net/wireless/realtek/rtlwifi/core.c | 9
drivers/net/wireless/realtek/rtlwifi/pci.c | 14 -
drivers/net/wireless/realtek/rtlwifi/ps.c | 36 ---
drivers/pci/host/pcie-rockchip.c | 6
drivers/pci/hotplug/rpadlpar_core.c | 10 -
drivers/pci/msi.c | 3
drivers/pci/quirks.c | 180 ++++++++++++++----
drivers/pinctrl/pinctrl-amd.c | 19 -
drivers/platform/x86/fujitsu-laptop.c | 42 ++--
drivers/rpmsg/qcom_smd.c | 2
drivers/scsi/g_NCR5380.c | 6
drivers/scsi/mvsas/mv_94xx.c | 2
drivers/staging/iio/adc/ad7606_core.c | 2
drivers/staging/media/davinci_vpfe/vpfe_video.c | 2
drivers/staging/octeon/ethernet.c | 2
drivers/target/iscsi/iscsi_target_tpg.c | 1
drivers/target/sbp/sbp_target.c | 2
drivers/usb/core/config.c | 10 +
drivers/usb/core/hub.c | 59 ++---
drivers/usb/dwc3/core.h | 10 -
drivers/usb/dwc3/dwc3-pci.c | 4
drivers/usb/dwc3/ep0.c | 50 ++---
drivers/usb/dwc3/gadget.c | 13 -
drivers/usb/gadget/composite.c | 14 -
drivers/usb/gadget/function/f_tcm.c | 2
drivers/usb/gadget/legacy/inode.c | 17 +
drivers/usb/gadget/udc/core.c | 6
drivers/usb/gadget/udc/dummy_hcd.c | 6
drivers/usb/host/xhci-mem.c | 50 ++++-
drivers/usb/host/xhci-mtk.c | 4
drivers/usb/host/xhci-pci.c | 3
drivers/usb/host/xhci-ring.c | 219 ++++++++++++----------
drivers/usb/host/xhci.c | 4
drivers/usb/host/xhci.h | 5
drivers/usb/musb/blackfin.c | 1
drivers/usb/musb/musb_core.h | 7
drivers/usb/musb/musb_dsps.c | 12 +
drivers/usb/musb/musb_host.c | 10 -
drivers/usb/musb/musbhsdma.h | 2
drivers/usb/phy/phy-am335x-control.c | 2
drivers/usb/serial/cyberjack.c | 10 +
drivers/usb/serial/garmin_gps.c | 1
drivers/usb/serial/io_edgeport.c | 5
drivers/usb/serial/io_ti.c | 22 +-
drivers/usb/serial/iuu_phoenix.c | 11 +
drivers/usb/serial/keyspan_pda.c | 14 +
drivers/usb/serial/kl5kusb105.c | 2
drivers/usb/serial/kobil_sct.c | 12 +
drivers/usb/serial/mos7720.c | 51 ++---
drivers/usb/serial/mos7840.c | 12 +
drivers/usb/serial/omninet.c | 13 +
drivers/usb/serial/oti6858.c | 16 +
drivers/usb/serial/pl2303.c | 8
drivers/usb/serial/quatech2.c | 4
drivers/usb/serial/spcp8x5.c | 14 +
drivers/usb/serial/ti_usb_3410_5052.c | 7
drivers/usb/storage/unusual_devs.h | 7
fs/crypto/policy.c | 5
fs/f2fs/data.c | 2
fs/f2fs/debug.c | 12 -
fs/f2fs/f2fs.h | 12 -
fs/f2fs/super.c | 16 -
fs/xfs/libxfs/xfs_ag_resv.c | 3
fs/xfs/libxfs/xfs_alloc.c | 10 -
fs/xfs/libxfs/xfs_alloc_btree.c | 2
fs/xfs/libxfs/xfs_attr_leaf.c | 8
fs/xfs/libxfs/xfs_bmap.c | 116 +++++++----
fs/xfs/libxfs/xfs_bmap.h | 5
fs/xfs/libxfs/xfs_bmap_btree.c | 2
fs/xfs/libxfs/xfs_btree.c | 20 ++
fs/xfs/libxfs/xfs_dir2_data.c | 2
fs/xfs/libxfs/xfs_ialloc.c | 13 +
fs/xfs/libxfs/xfs_ialloc_btree.c | 2
fs/xfs/libxfs/xfs_inode_buf.c | 8
fs/xfs/libxfs/xfs_inode_fork.c | 77 ++++++-
fs/xfs/libxfs/xfs_inode_fork.h | 7
fs/xfs/libxfs/xfs_refcount_btree.c | 9
fs/xfs/libxfs/xfs_refcount_btree.h | 3
fs/xfs/libxfs/xfs_rmap_btree.c | 14 -
fs/xfs/libxfs/xfs_rmap_btree.h | 3
fs/xfs/libxfs/xfs_sb.c | 13 +
fs/xfs/libxfs/xfs_types.h | 3
fs/xfs/xfs_aops.c | 22 ++
fs/xfs/xfs_bmap_util.c | 34 +--
fs/xfs/xfs_file.c | 9
fs/xfs/xfs_fsops.c | 14 +
fs/xfs/xfs_icache.c | 37 ++-
fs/xfs/xfs_inode.c | 2
fs/xfs/xfs_inode.h | 11 -
fs/xfs/xfs_inode_item.c | 4
fs/xfs/xfs_ioctl.c | 6
fs/xfs/xfs_iomap.c | 54 ++---
fs/xfs/xfs_log_recover.c | 1
fs/xfs/xfs_qm.c | 2
fs/xfs/xfs_refcount_item.c | 3
fs/xfs/xfs_reflink.c | 87 +-------
fs/xfs/xfs_reflink.h | 2
fs/xfs/xfs_sysfs.c | 4
include/asm-generic/asm-prototypes.h | 6
include/linux/cpuhotplug.h | 3
include/linux/debugfs.h | 44 ++--
include/linux/iio/common/st_sensors.h | 12 +
include/linux/pci_ids.h | 27 ++
include/linux/usb/gadget.h | 4
include/uapi/linux/nl80211.h | 7
kernel/irq/affinity.c | 6
kernel/relay.c | 4
kernel/time/tick-broadcast.c | 3
mm/compaction.c | 25 --
mm/hugetlb.c | 12 -
mm/khugepaged.c | 11 -
mm/migrate.c | 15 +
net/mac80211/agg-rx.c | 8
net/mac80211/debugfs_sta.c | 2
net/mac80211/sta_info.h | 4
net/mac80211/tx.c | 3
net/wireless/nl80211.c | 16 +
scripts/gcc-plugins/gcc-common.h | 85 ++++++++
security/integrity/ima/ima_fs.c | 2
sound/pci/hda/patch_realtek.c | 2
sound/soc/intel/boards/cht_bsw_rt5645.c | 6
sound/soc/intel/skylake/skl-sst-utils.c | 2
sound/soc/qcom/lpass-platform.c | 3
sound/soc/samsung/i2s.c | 5
sound/usb/card.c | 1
sound/usb/endpoint.c | 17 -
sound/usb/endpoint.h | 2
sound/usb/pcm.c | 10 -
201 files changed, 1929 insertions(+), 945 deletions(-)
Akinobu Mita (1):
iio: max44000: correct value in illuminance_integration_time_available
Alan Stern (5):
USB: gadgetfs: fix unbounded memory allocation bug
USB: gadgetfs: fix use-after-free bug
USB: gadgetfs: fix checks of wTotalLength in config descriptors
USB: fix problems with duplicate endpoint addresses
USB: dummy-hcd: fix bug in stop_activity (handle ep0)
Alexander Usyskin (3):
mei: fix parameter rename KDoc
mei: bus: fix mei_cldev_enable KDoc
mei: move write cb to completion on credentials failures
Alexey Kardashevskiy (1):
PCI: Enable access to non-standard VPD for Chelsio devices (cxgb3)
Andy Lutomirski (1):
x86/cpu: Probe CPUID leaf 6 even when cpuid_level == 6
Aneesh Kumar K.V (1):
mm/hugetlb.c: use the right pte val for compare in hugetlb_cow
Ard Biesheuvel (8):
crypto: arm64/sha2-ce - fix for big endian
crypto: arm64/ghash-ce - fix for big endian
crypto: arm/aes-ce - fix for big endian
crypto: arm64/aes-ccm-ce: fix for big endian
crypto: arm64/aes-neon - fix for big endian
crypto: arm64/sha1-ce - fix for big endian
crypto: arm64/aes-xts-ce: fix for big endian
crypto: arm64/aes-ce - fix for big endian
Arnd Bergmann (4):
debugfs: improve DEFINE_DEBUGFS_ATTRIBUTE for !CONFIG_DEBUG_FS
ASoC: lpass-platform: initialize dma channel number
scsi: mvsas: fix command_active typo
f2fs: hide a maybe-uninitialized warning
Baolin Wang (1):
usb: host: xhci: Fix possible wild pointer when handling abort command
Bart Van Assche (2):
usb: gadget: Fix second argument of percpu_ida_alloc()
sbp-target: Fix second argument of percpu_ida_alloc()
Bartosz Golaszewski (1):
ARM: davinci: da850: don't add emac clock to lookup table twice
Bin Liu (2):
usb: musb: core: add clear_ep_rxintr() to musb_platform_ops
usb: musb: dsps: implement clear_ep_rxintr() callback
Bjorn Andersson (1):
rpmsg: qcom_smd: Correct return value for O_NONBLOCK
Brian Foster (6):
xfs: don't skip cow forks w/ delalloc blocks in cowblocks scan
xfs: don't BUG() on mixed direct and mapped I/O
xfs: fix unbalanced inode reclaim flush locking
xfs: track preallocation separately in xfs_bmapi_reserve_delalloc()
xfs: clean up cow fork reservation and tag inodes correctly
xfs: pass post-eof speculative prealloc blocks to bmapi
Brian Norris (1):
PCI: rockchip: Correct the use of FTS mask
Carlos Maiolino (1):
xfs: fix max_retries _show and _store functions
Charles Keepax (1):
ASoC: samsung: i2s: Fixup last IRQ unsafe spin lock call
Chen-Yu Tsai (3):
ARM: dts: sun7i: bananapi-m1-plus: Enable USB PHY for USB host support
clk: sunxi-ng: sun8i-a23: Set CLK_SET_RATE_PARENT for audio module clocks
clk: sunxi-ng: sun8i-h3: Set CLK_SET_RATE_PARENT for audio module clocks
Chris Brandt (1):
clk: renesas: mstp: Support 8-bit registers for r7s72100
Christoph Hellwig (5):
xfs: new inode extent list lookup helpers
xfs: remove prev argument to xfs_bmapi_reserve_delalloc
xfs: use new extent lookup helpers in __xfs_reflink_reserve_cow
xfs: use new extent lookup helpers xfs_file_iomap_begin_delay
xfs: fix crash and data corruption due to removal of busy COW extents
Dan Carpenter (10):
usb: xhci-mem: use passed in GFP flags instead of GFP_KERNEL
efi/efivar_ssdt_load: Don't return success on allocation failure
Input: synaptics-rmi4 - unlock on error
iommu/amd: Missing error code in amd_iommu_init_device()
ASoC: Intel: Skylake: Fix a shift wrapping bug
target/iscsi: Fix double free in lio_target_tiqn_addtpg()
relay: check array offset before using it
mmc: mmc_test: Uninitialized return value
s390/crypto: unlock on error in prng_tdes_read()
staging: media: davinci_vpfe: unlock on error in vpfe_reqbufs()
Daniel Vetter (1):
drm/i915: tune down the fast link training vs boot fail
Darrick J. Wong (14):
xfs: check return value of _trans_reserve_quota_nblks
xfs: check minimum block size for CRC filesystems
xfs: factor rmap btree size into the indlen calculations
xfs: always succeed when deduping zero bytes
xfs: forbid AG btrees with level == 0
xfs: check for bogus values in btree block headers
xfs: complain if we don't get nextents bmap records
xfs: don't crash if reading a directory results in an unexpected hole
xfs: error out if trying to add attrs and anextents > 0
xfs: don't allow di_size with high bit set
xfs: don't cap maximum dedupe request length
xfs: use GPF_NOFS when allocating btree cursors
xfs: fix double-cleanup when CUI recovery fails
xfs: use the actual AG length when reserving blocks
Dmitry Safonov (1):
x86/prctl/uapi: Remove #ifdef for CHECKPOINT_RESTORE
Eric Biggers (1):
fscrypt: fix renaming and linking special files
Eric Richter (1):
ima: fix memory leak in ima_release_policy
Eric Sandeen (6):
xfs: don't call xfs_sb_quota_from_disk twice
xfs: provide helper for counting extents from if_bytes
xfs: Move AGI buffer type setting to xfs_read_agi
xfs: pass state not whichfork to trace_xfs_extlist
xfs: handle cow fork in xfs_bmap_trace_exlist
xfs: ignore leaf attr ichdr.count in verifier during log replay
Eva Rachel Retuya (1):
staging: iio: ad7606: fix improper setting of oversampling pins
Felipe Balbi (5):
usb: dwc3: core: avoid Overflow events
usb: dwc3: ep0: add dwc3_ep0_prepare_one_trb()
usb: dwc3: ep0: explicitly call dwc3_ep0_prepare_one_trb()
usb: dwc3: gadget: always unmap EP0 requests
usb: gadget: composite: always set ep->mult to a sensible value
Felix Hädicke (1):
usb: gadget: udc: core: fix return code of usb_gadget_probe_driver()
Florian Fainelli (2):
staging: octeon: Call SET_NETDEV_DEV()
irqchip/bcm7038-l1: Implement irq_cpu_offline() callback
Geert Uytterhoeven (3):
usb: hub: Move hub_port_disable() to fix warning if PM is disabled
ARM: dts: r8a7794: Correct hsusb parent clock
clk: renesas: cpg-mssr: Fix inverted debug check
Greg Kroah-Hartman (4):
usb: gadgetfs: restrict upper bound on device configuration size
Revert "rtlwifi: Fix enter/exit power_save"
Revert "usb: gadget: composite: always set ep->mult to a sensible value"
Linux 4.9.3
Grygorii Strashko (1):
clk: ti: dra7: fix "failed to lookup clock node gmac_gmii_ref_clk_div" boot message
Guenter Roeck (4):
cris: Only build flash rescue image if CONFIG_ETRAX_AXISFLASHMAP is selected
hwmon: (ds620) Fix overflows seen when writing temperature limits
hwmon: (nct7802) Fix overflows seen when writing into limit attributes
hwmon: (g762) Fix overflows and crash seen when writing limit attributes
Guilherme G. Piccoli (1):
genirq/affinity: Fix node generation from cpumask
Hans de Goede (1):
usb: dwc3: pci: Fix dr_mode misspelling
Heikki Krogerus (1):
usb: dwc3: pci: add Intel Gemini Lake PCI ID
Heiko Carstens (1):
s390/topology: always use s390 specific sched_domain_topology_level
Helge Deller (2):
parisc: Add line-break when printing segfault info
parisc: Mark cr16 clocksource unstable on SMP systems
Huang Rui (1):
iommu/amd: Fix the left value check of cmd buffer
Ioan-Adrian Ratiu (1):
ALSA: usb-audio: Fix irq/process data synchronization
Jacob Pan (1):
iommu/vt-d: Fix pasid table size encoding
Jaegeuk Kim (1):
f2fs: remove percpu_count due to performance regression
James Hogan (2):
KVM: MIPS: Don't clobber CP0_Status.UX
KVM: MIPS: Flush KVM entry code from icache globally
Jan Beulich (1):
PCI/MSI: Check for NULL affinity mask in pci_irq_get_affinity()
Jared Bents (1):
hwmon: (amc6821) sign extension temperature
Javier Martinez Canillas (1):
hwmon: (scpi) Fix module autoload
Johan Hovold (23):
USB: serial: omninet: fix NULL-derefs at open and disconnect
USB: serial: quatech2: fix sleep-while-atomic in close
USB: serial: pl2303: fix NULL-deref at open
USB: serial: keyspan_pda: verify endpoints at probe
USB: serial: spcp8x5: fix NULL-deref at open
USB: serial: io_ti: fix NULL-deref at open
USB: serial: io_ti: fix another NULL-deref at open
USB: serial: io_ti: fix I/O after disconnect
USB: serial: iuu_phoenix: fix NULL-deref at open
USB: serial: garmin_gps: fix memory leak on failed URB submit
USB: serial: ti_usb_3410_5052: fix NULL-deref at open
USB: serial: io_edgeport: fix NULL-deref at open
USB: serial: oti6858: fix NULL-deref at open
USB: serial: cyberjack: fix NULL-deref at open
USB: serial: kobil_sct: fix NULL-deref in write
USB: serial: mos7840: fix NULL-deref at open
USB: serial: mos7720: fix NULL-deref at open
USB: serial: mos7720: fix use-after-free on probe errors
USB: serial: mos7720: fix parport use-after-free on probe errors
USB: serial: mos7720: fix parallel probe
USB: phy: am335x-control: fix device and of_node leaks
USB: serial: io_ti: bind to interface after fw download
powerpc/pci/rpadlpar: Fix device reference leaks
Johannes Berg (2):
mac80211: initialize fast-xmit 'info' later
mac80211: fix tid_agg_rx NULL dereference
Johannes Weiner (2):
mm: khugepaged: close use-after-free race during shmem collapsing
mm: khugepaged: fix radix tree node leak in shmem collapse error path
Josh Zimmerman (1):
tpm_tis: Check return values from get_burstcount.
Jérémy Lefaure (1):
usb: musb: blackfin: add bfin_fifo_offset in bfin_ops
Kees Cook (1):
gcc-plugins: update gcc-common.h for gcc-7
Kefeng Wang (1):
arm64: dts: hip06: Correct hardware pin number of usb node
Krzysztof Opasiak (1):
usb: gadget: composite: Test get_alt() presence instead of set_alt()
Linus Walleij (1):
iio: accel: st_accel: fix LIS3LV02 reading and scaling
Lorenzo Bianconi (1):
iio: common: st_sensors: fix channel data parsing
Lu Baolu (3):
usb: xhci: fix possible wild pointer
usb: xhci: fix return value of xhci_setup_device()
usb: xhci: hold lock over xhci_abort_cmd_ring()
Marcin Niestroj (1):
iio: bmi160: Fix time needed to sleep after command execution
Mathias Nyman (2):
xhci: free xhci virtual devices with leaf nodes first
xhci: Handle command completion and timeout race
Matthew Auld (1):
drm/i915/dp: add lane_count check in intel_dp_check_link_status
Mauro Carvalho Chehab (1):
docs-rst: fix LaTeX \DURole renewcommand with Sphinx 1.3+
Micha? K?pie? (1):
platform/x86: fujitsu-laptop: use brightness_set_blocking for LED-setting callbacks
Michael Walle (1):
hwmon: (lm90) fix temp1_max_alarm attribute
Michal Marek (1):
asm-prototypes: Clear any CPP defines before declaring the functions
Michel Dänzer (1):
drm/radeon: Always store CRTC relative radeon_crtc->cursor_x/y values
Milo Kim (1):
mfd: tps65217: Fix page fault on unloading modules
Ming Ling (1):
mm, compaction: fix NR_ISOLATED_* stats for pfn based migration
Mohammed Shafi Shajakhan (1):
ath10k: fix failure to send NULL func frame for 10.4
NeilBrown (1):
md: fix refcount problem on mddev when stopping array.
Nicolas Iooss (1):
ath10k: use the right length of "background"
Noa Osherovich (4):
PCI: Add Mellanox device IDs
PCI: Convert broken INTx masking quirks from HEADER to FINAL
PCI: Convert Mellanox broken INTx quirks to be for listed devices only
PCI: Support INTx masking on ConnectX-4 with firmware x.14.1100+
OGAWA Hirofumi (2):
xhci: Use delayed_work instead of timer for command timeout
xhci: Fix race related to abort operation
Oliver Neukum (1):
usb: storage: unusual_uas: Add JMicron JMS56x to unusual device
Ondrej Zary (1):
scsi: g_NCR5380: Fix release_region in error handling
Pan Bian (3):
usb: return error code when platform_get_irq fails
USB: serial: kl5kusb105: abort on open exception path
clk: clk-wm831x: fix a logic error
Paulo Zanoni (3):
drm/i915: disable PSR by default on HSW/BDW
drm/i915/gen9: unconditionally apply the memory bandwidth WA
drm/i915/gen9: fix the WM memory bandwidth WA for Y tiling cases
Peter Chen (1):
usb: gadget: fix request length error for isoc transfer
Roger Quadros (1):
usb: dwc3: gadget: Fix full speed mode
Sebastian Ott (1):
s390/pci: fix dma address calculation in map_sg
Shaohua Li (1):
md: MD_RECOVERY_NEEDED is set for mddev->recovery
Shawn Lin (1):
PCI: rockchip: Fix negotiated lanes calculation
Shyam Sundar S K (1):
pinctrl/amd: Set the level based on ACPI tables
Srinivas Pandruvada (1):
HID: sensor-hub: Move the memset to sensor_hub_get_feature()
Stephen Boyd (1):
clk: qcom: ipq806x: Fix board clk rates
Takashi Iwai (4):
ALSA: hda - Fix up GPIO for ASUS ROG Ranger
ALSA: hda - Apply asus-mode8 fixup to ASUS X71SL
ALSA: usb-audio: Fix bogus error return in snd_usb_create_stream()
ASoC: cht_bsw_rt5645: Fix leftover kmalloc
Thomas Gleixner (2):
clocksource/dummy_timer: Move hotplug callback after the real timers
tick/broadcast: Prevent NULL pointer dereference
Tony Lindgren (2):
usb: musb: Fix trying to free already-free IRQ 4
PM / wakeirq: Fix dedicated wakeirq for drivers not using autosuspend
Vamsi Krishna (1):
nl80211: Use different attrs for BSSID and random MAC addr in scan req
Ville Syrjälä (4):
drm/i915: Fix oopses in the overlay code due to i915_gem_active stuff
drm/i915: Fix oops in overlay due to frontbuffer tracking
drm/i915: Force VDD off on the new power seqeuencer before starting to use it
drm/i915: Initialize overlay->last_flip properly
Vladimir Zapolskiy (1):
clk: imx31: fix rewritten input argument of mx31_clocks_init()
Wan Ahmad Zainie (1):
usb: xhci: apply XHCI_PME_STUCK_QUIRK to Intel Apollo Lake
Wei Yongjun (1):
dibusb: fix possible memory leak in dibusb_rc_query()
Xiao Guangrong (1):
KVM: x86: reset MMU on KVM_SET_VCPU_EVENTS
Xunlei Pang (1):
iommu/vt-d: Flush old iommu caches for kdump when the device gets context mapped
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: Linux 4.9.3
2017-01-12 10:47 Linux 4.9.3 Greg KH
@ 2017-01-12 10:47 ` Greg KH
0 siblings, 0 replies; 4+ messages in thread
From: Greg KH @ 2017-01-12 10:47 UTC (permalink / raw)
To: linux-kernel, Andrew Morton, torvalds, stable; +Cc: lwn, Jiri Slaby
diff --git a/Documentation/conf.py b/Documentation/conf.py
index bf6f310e5170..d769cd89a9f7 100644
--- a/Documentation/conf.py
+++ b/Documentation/conf.py
@@ -37,7 +37,7 @@ from load_config import loadConfig
extensions = ['kernel-doc', 'rstFlatTable', 'kernel_include', 'cdomain']
# The name of the math extension changed on Sphinx 1.4
-if minor > 3:
+if major == 1 and minor > 3:
extensions.append("sphinx.ext.imgmath")
else:
extensions.append("sphinx.ext.pngmath")
@@ -332,6 +332,10 @@ latex_elements = {
'''
}
+# Fix reference escape troubles with Sphinx 1.4.x
+if major == 1 and minor > 3:
+ latex_elements['preamble'] += '\\renewcommand*{\\DUrole}[2]{ #2 }\n'
+
# Grouping the document tree into LaTeX files. List of tuples
# (source start file, target name, title,
# author, documentclass [howto, manual, or own class]).
diff --git a/Documentation/media/index.rst b/Documentation/media/index.rst
index e347a3e7bdef..7f8f0af620ce 100644
--- a/Documentation/media/index.rst
+++ b/Documentation/media/index.rst
@@ -1,11 +1,6 @@
Linux Media Subsystem Documentation
===================================
-.. Sphinx 1.4.x has a definition for DUrole that doesn't work on alltt blocks
-.. raw:: latex
-
- \renewcommand*{\DUrole}[2]{ #2 }
-
Contents:
.. toctree::
diff --git a/Makefile b/Makefile
index c9ce897465c5..ae42a0aaab06 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 2
+SUBLEVEL = 3
EXTRAVERSION =
NAME = Roaring Lionus
diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
index 9365580a194f..725ecb3c5fb4 100644
--- a/arch/arm/boot/dts/r8a7794.dtsi
+++ b/arch/arm/boot/dts/r8a7794.dtsi
@@ -1260,7 +1260,7 @@
mstp7_clks: mstp7_clks@e615014c {
compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks";
reg = <0 0xe615014c 0 4>, <0 0xe61501c4 0 4>;
- clocks = <&mp_clk>, <&mp_clk>,
+ clocks = <&mp_clk>, <&hp_clk>,
<&zs_clk>, <&p_clk>, <&p_clk>, <&zs_clk>,
<&zs_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>,
<&zx_clk>;
diff --git a/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts b/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts
index ba5bca0fe997..44377a98cc89 100644
--- a/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts
+++ b/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts
@@ -227,3 +227,8 @@
pinctrl-0 = <&uart0_pins_a>;
status = "okay";
};
+
+&usbphy {
+ /* VBUS on usb host ports are tied to DC5V and therefore always on */
+ status = "okay";
+};
diff --git a/arch/arm/crypto/aes-ce-glue.c b/arch/arm/crypto/aes-ce-glue.c
index aef022a87c53..04410d9f5e72 100644
--- a/arch/arm/crypto/aes-ce-glue.c
+++ b/arch/arm/crypto/aes-ce-glue.c
@@ -88,8 +88,13 @@ static int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key,
u32 *rki = ctx->key_enc + (i * kwords);
u32 *rko = rki + kwords;
+#ifndef CONFIG_CPU_BIG_ENDIAN
rko[0] = ror32(ce_aes_sub(rki[kwords - 1]), 8);
rko[0] = rko[0] ^ rki[0] ^ rcon[i];
+#else
+ rko[0] = rol32(ce_aes_sub(rki[kwords - 1]), 8);
+ rko[0] = rko[0] ^ rki[0] ^ (rcon[i] << 24);
+#endif
rko[1] = rko[0] ^ rki[1];
rko[2] = rko[1] ^ rki[2];
rko[3] = rko[2] ^ rki[3];
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index ed3d0e9f72ac..d7a43afdfac0 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -319,6 +319,16 @@ static struct clk emac_clk = {
.gpsc = 1,
};
+/*
+ * In order to avoid adding the emac_clk to the clock lookup table twice (and
+ * screwing up the linked list in the process) create a separate clock for
+ * mdio inheriting the rate from emac_clk.
+ */
+static struct clk mdio_clk = {
+ .name = "mdio",
+ .parent = &emac_clk,
+};
+
static struct clk mcasp_clk = {
.name = "mcasp",
.parent = &async3_clk,
@@ -494,7 +504,7 @@ static struct clk_lookup da850_clks[] = {
CLK(NULL, "arm", &arm_clk),
CLK(NULL, "rmii", &rmii_clk),
CLK("davinci_emac.1", NULL, &emac_clk),
- CLK("davinci_mdio.0", "fck", &emac_clk),
+ CLK("davinci_mdio.0", "fck", &mdio_clk),
CLK("davinci-mcasp.0", NULL, &mcasp_clk),
CLK("davinci-mcbsp.0", NULL, &mcbsp0_clk),
CLK("davinci-mcbsp.1", NULL, &mcbsp1_clk),
diff --git a/arch/arm64/boot/dts/hisilicon/hip06.dtsi b/arch/arm64/boot/dts/hisilicon/hip06.dtsi
index b548763366dd..af450413b9dd 100644
--- a/arch/arm64/boot/dts/hisilicon/hip06.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hip06.dtsi
@@ -322,7 +322,7 @@
compatible = "generic-ohci";
reg = <0x0 0xa7030000 0x0 0x10000>;
interrupt-parent = <&mbigen_usb>;
- interrupts = <64 4>;
+ interrupts = <640 4>;
dma-coherent;
status = "disabled";
};
@@ -331,7 +331,7 @@
compatible = "generic-ehci";
reg = <0x0 0xa7020000 0x0 0x10000>;
interrupt-parent = <&mbigen_usb>;
- interrupts = <65 4>;
+ interrupts = <641 4>;
dma-coherent;
status = "disabled";
};
diff --git a/arch/arm64/crypto/aes-ce-ccm-core.S b/arch/arm64/crypto/aes-ce-ccm-core.S
index a2a7fbcacc14..3363560c79b7 100644
--- a/arch/arm64/crypto/aes-ce-ccm-core.S
+++ b/arch/arm64/crypto/aes-ce-ccm-core.S
@@ -9,6 +9,7 @@
*/
#include <linux/linkage.h>
+#include <asm/assembler.h>
.text
.arch armv8-a+crypto
@@ -19,7 +20,7 @@
*/
ENTRY(ce_aes_ccm_auth_data)
ldr w8, [x3] /* leftover from prev round? */
- ld1 {v0.2d}, [x0] /* load mac */
+ ld1 {v0.16b}, [x0] /* load mac */
cbz w8, 1f
sub w8, w8, #16
eor v1.16b, v1.16b, v1.16b
@@ -31,7 +32,7 @@ ENTRY(ce_aes_ccm_auth_data)
beq 8f /* out of input? */
cbnz w8, 0b
eor v0.16b, v0.16b, v1.16b
-1: ld1 {v3.2d}, [x4] /* load first round key */
+1: ld1 {v3.16b}, [x4] /* load first round key */
prfm pldl1strm, [x1]
cmp w5, #12 /* which key size? */
add x6, x4, #16
@@ -41,17 +42,17 @@ ENTRY(ce_aes_ccm_auth_data)
mov v5.16b, v3.16b
b 4f
2: mov v4.16b, v3.16b
- ld1 {v5.2d}, [x6], #16 /* load 2nd round key */
+ ld1 {v5.16b}, [x6], #16 /* load 2nd round key */
3: aese v0.16b, v4.16b
aesmc v0.16b, v0.16b
-4: ld1 {v3.2d}, [x6], #16 /* load next round key */
+4: ld1 {v3.16b}, [x6], #16 /* load next round key */
aese v0.16b, v5.16b
aesmc v0.16b, v0.16b
-5: ld1 {v4.2d}, [x6], #16 /* load next round key */
+5: ld1 {v4.16b}, [x6], #16 /* load next round key */
subs w7, w7, #3
aese v0.16b, v3.16b
aesmc v0.16b, v0.16b
- ld1 {v5.2d}, [x6], #16 /* load next round key */
+ ld1 {v5.16b}, [x6], #16 /* load next round key */
bpl 3b
aese v0.16b, v4.16b
subs w2, w2, #16 /* last data? */
@@ -60,7 +61,7 @@ ENTRY(ce_aes_ccm_auth_data)
ld1 {v1.16b}, [x1], #16 /* load next input block */
eor v0.16b, v0.16b, v1.16b /* xor with mac */
bne 1b
-6: st1 {v0.2d}, [x0] /* store mac */
+6: st1 {v0.16b}, [x0] /* store mac */
beq 10f
adds w2, w2, #16
beq 10f
@@ -79,7 +80,7 @@ ENTRY(ce_aes_ccm_auth_data)
adds w7, w7, #1
bne 9b
eor v0.16b, v0.16b, v1.16b
- st1 {v0.2d}, [x0]
+ st1 {v0.16b}, [x0]
10: str w8, [x3]
ret
ENDPROC(ce_aes_ccm_auth_data)
@@ -89,27 +90,27 @@ ENDPROC(ce_aes_ccm_auth_data)
* u32 rounds);
*/
ENTRY(ce_aes_ccm_final)
- ld1 {v3.2d}, [x2], #16 /* load first round key */
- ld1 {v0.2d}, [x0] /* load mac */
+ ld1 {v3.16b}, [x2], #16 /* load first round key */
+ ld1 {v0.16b}, [x0] /* load mac */
cmp w3, #12 /* which key size? */
sub w3, w3, #2 /* modified # of rounds */
- ld1 {v1.2d}, [x1] /* load 1st ctriv */
+ ld1 {v1.16b}, [x1] /* load 1st ctriv */
bmi 0f
bne 3f
mov v5.16b, v3.16b
b 2f
0: mov v4.16b, v3.16b
-1: ld1 {v5.2d}, [x2], #16 /* load next round key */
+1: ld1 {v5.16b}, [x2], #16 /* load next round key */
aese v0.16b, v4.16b
aesmc v0.16b, v0.16b
aese v1.16b, v4.16b
aesmc v1.16b, v1.16b
-2: ld1 {v3.2d}, [x2], #16 /* load next round key */
+2: ld1 {v3.16b}, [x2], #16 /* load next round key */
aese v0.16b, v5.16b
aesmc v0.16b, v0.16b
aese v1.16b, v5.16b
aesmc v1.16b, v1.16b
-3: ld1 {v4.2d}, [x2], #16 /* load next round key */
+3: ld1 {v4.16b}, [x2], #16 /* load next round key */
subs w3, w3, #3
aese v0.16b, v3.16b
aesmc v0.16b, v0.16b
@@ -120,47 +121,47 @@ ENTRY(ce_aes_ccm_final)
aese v1.16b, v4.16b
/* final round key cancels out */
eor v0.16b, v0.16b, v1.16b /* en-/decrypt the mac */
- st1 {v0.2d}, [x0] /* store result */
+ st1 {v0.16b}, [x0] /* store result */
ret
ENDPROC(ce_aes_ccm_final)
.macro aes_ccm_do_crypt,enc
ldr x8, [x6, #8] /* load lower ctr */
- ld1 {v0.2d}, [x5] /* load mac */
- rev x8, x8 /* keep swabbed ctr in reg */
+ ld1 {v0.16b}, [x5] /* load mac */
+CPU_LE( rev x8, x8 ) /* keep swabbed ctr in reg */
0: /* outer loop */
- ld1 {v1.1d}, [x6] /* load upper ctr */
+ ld1 {v1.8b}, [x6] /* load upper ctr */
prfm pldl1strm, [x1]
add x8, x8, #1
rev x9, x8
cmp w4, #12 /* which key size? */
sub w7, w4, #2 /* get modified # of rounds */
ins v1.d[1], x9 /* no carry in lower ctr */
- ld1 {v3.2d}, [x3] /* load first round key */
+ ld1 {v3.16b}, [x3] /* load first round key */
add x10, x3, #16
bmi 1f
bne 4f
mov v5.16b, v3.16b
b 3f
1: mov v4.16b, v3.16b
- ld1 {v5.2d}, [x10], #16 /* load 2nd round key */
+ ld1 {v5.16b}, [x10], #16 /* load 2nd round key */
2: /* inner loop: 3 rounds, 2x interleaved */
aese v0.16b, v4.16b
aesmc v0.16b, v0.16b
aese v1.16b, v4.16b
aesmc v1.16b, v1.16b
-3: ld1 {v3.2d}, [x10], #16 /* load next round key */
+3: ld1 {v3.16b}, [x10], #16 /* load next round key */
aese v0.16b, v5.16b
aesmc v0.16b, v0.16b
aese v1.16b, v5.16b
aesmc v1.16b, v1.16b
-4: ld1 {v4.2d}, [x10], #16 /* load next round key */
+4: ld1 {v4.16b}, [x10], #16 /* load next round key */
subs w7, w7, #3
aese v0.16b, v3.16b
aesmc v0.16b, v0.16b
aese v1.16b, v3.16b
aesmc v1.16b, v1.16b
- ld1 {v5.2d}, [x10], #16 /* load next round key */
+ ld1 {v5.16b}, [x10], #16 /* load next round key */
bpl 2b
aese v0.16b, v4.16b
aese v1.16b, v4.16b
@@ -177,14 +178,14 @@ ENDPROC(ce_aes_ccm_final)
eor v0.16b, v0.16b, v2.16b /* xor mac with pt ^ rk[last] */
st1 {v1.16b}, [x0], #16 /* write output block */
bne 0b
- rev x8, x8
- st1 {v0.2d}, [x5] /* store mac */
+CPU_LE( rev x8, x8 )
+ st1 {v0.16b}, [x5] /* store mac */
str x8, [x6, #8] /* store lsb end of ctr (BE) */
5: ret
6: eor v0.16b, v0.16b, v5.16b /* final round mac */
eor v1.16b, v1.16b, v5.16b /* final round enc */
- st1 {v0.2d}, [x5] /* store mac */
+ st1 {v0.16b}, [x5] /* store mac */
add w2, w2, #16 /* process partial tail block */
7: ldrb w9, [x1], #1 /* get 1 byte of input */
umov w6, v1.b[0] /* get top crypted ctr byte */
diff --git a/arch/arm64/crypto/aes-ce-cipher.c b/arch/arm64/crypto/aes-ce-cipher.c
index f7bd9bf0bbb3..50d9fe11d0c8 100644
--- a/arch/arm64/crypto/aes-ce-cipher.c
+++ b/arch/arm64/crypto/aes-ce-cipher.c
@@ -47,24 +47,24 @@ static void aes_cipher_encrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[])
kernel_neon_begin_partial(4);
__asm__(" ld1 {v0.16b}, %[in] ;"
- " ld1 {v1.2d}, [%[key]], #16 ;"
+ " ld1 {v1.16b}, [%[key]], #16 ;"
" cmp %w[rounds], #10 ;"
" bmi 0f ;"
" bne 3f ;"
" mov v3.16b, v1.16b ;"
" b 2f ;"
"0: mov v2.16b, v1.16b ;"
- " ld1 {v3.2d}, [%[key]], #16 ;"
+ " ld1 {v3.16b}, [%[key]], #16 ;"
"1: aese v0.16b, v2.16b ;"
" aesmc v0.16b, v0.16b ;"
- "2: ld1 {v1.2d}, [%[key]], #16 ;"
+ "2: ld1 {v1.16b}, [%[key]], #16 ;"
" aese v0.16b, v3.16b ;"
" aesmc v0.16b, v0.16b ;"
- "3: ld1 {v2.2d}, [%[key]], #16 ;"
+ "3: ld1 {v2.16b}, [%[key]], #16 ;"
" subs %w[rounds], %w[rounds], #3 ;"
" aese v0.16b, v1.16b ;"
" aesmc v0.16b, v0.16b ;"
- " ld1 {v3.2d}, [%[key]], #16 ;"
+ " ld1 {v3.16b}, [%[key]], #16 ;"
" bpl 1b ;"
" aese v0.16b, v2.16b ;"
" eor v0.16b, v0.16b, v3.16b ;"
@@ -92,24 +92,24 @@ static void aes_cipher_decrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[])
kernel_neon_begin_partial(4);
__asm__(" ld1 {v0.16b}, %[in] ;"
- " ld1 {v1.2d}, [%[key]], #16 ;"
+ " ld1 {v1.16b}, [%[key]], #16 ;"
" cmp %w[rounds], #10 ;"
" bmi 0f ;"
" bne 3f ;"
" mov v3.16b, v1.16b ;"
" b 2f ;"
"0: mov v2.16b, v1.16b ;"
- " ld1 {v3.2d}, [%[key]], #16 ;"
+ " ld1 {v3.16b}, [%[key]], #16 ;"
"1: aesd v0.16b, v2.16b ;"
" aesimc v0.16b, v0.16b ;"
- "2: ld1 {v1.2d}, [%[key]], #16 ;"
+ "2: ld1 {v1.16b}, [%[key]], #16 ;"
" aesd v0.16b, v3.16b ;"
" aesimc v0.16b, v0.16b ;"
- "3: ld1 {v2.2d}, [%[key]], #16 ;"
+ "3: ld1 {v2.16b}, [%[key]], #16 ;"
" subs %w[rounds], %w[rounds], #3 ;"
" aesd v0.16b, v1.16b ;"
" aesimc v0.16b, v0.16b ;"
- " ld1 {v3.2d}, [%[key]], #16 ;"
+ " ld1 {v3.16b}, [%[key]], #16 ;"
" bpl 1b ;"
" aesd v0.16b, v2.16b ;"
" eor v0.16b, v0.16b, v3.16b ;"
@@ -173,7 +173,12 @@ int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key,
u32 *rki = ctx->key_enc + (i * kwords);
u32 *rko = rki + kwords;
+#ifndef CONFIG_CPU_BIG_ENDIAN
rko[0] = ror32(aes_sub(rki[kwords - 1]), 8) ^ rcon[i] ^ rki[0];
+#else
+ rko[0] = rol32(aes_sub(rki[kwords - 1]), 8) ^ (rcon[i] << 24) ^
+ rki[0];
+#endif
rko[1] = rko[0] ^ rki[1];
rko[2] = rko[1] ^ rki[2];
rko[3] = rko[2] ^ rki[3];
diff --git a/arch/arm64/crypto/aes-ce.S b/arch/arm64/crypto/aes-ce.S
index 78f3cfe92c08..b46093d567e5 100644
--- a/arch/arm64/crypto/aes-ce.S
+++ b/arch/arm64/crypto/aes-ce.S
@@ -10,6 +10,7 @@
*/
#include <linux/linkage.h>
+#include <asm/assembler.h>
#define AES_ENTRY(func) ENTRY(ce_ ## func)
#define AES_ENDPROC(func) ENDPROC(ce_ ## func)
diff --git a/arch/arm64/crypto/aes-modes.S b/arch/arm64/crypto/aes-modes.S
index f6e372c528eb..c53dbeae79f2 100644
--- a/arch/arm64/crypto/aes-modes.S
+++ b/arch/arm64/crypto/aes-modes.S
@@ -386,7 +386,8 @@ AES_ENDPROC(aes_ctr_encrypt)
.endm
.Lxts_mul_x:
- .word 1, 0, 0x87, 0
+CPU_LE( .quad 1, 0x87 )
+CPU_BE( .quad 0x87, 1 )
AES_ENTRY(aes_xts_encrypt)
FRAME_PUSH
diff --git a/arch/arm64/crypto/aes-neon.S b/arch/arm64/crypto/aes-neon.S
index b93170e1cc93..85f07ead7c5c 100644
--- a/arch/arm64/crypto/aes-neon.S
+++ b/arch/arm64/crypto/aes-neon.S
@@ -9,6 +9,7 @@
*/
#include <linux/linkage.h>
+#include <asm/assembler.h>
#define AES_ENTRY(func) ENTRY(neon_ ## func)
#define AES_ENDPROC(func) ENDPROC(neon_ ## func)
@@ -83,13 +84,13 @@
.endm
.macro do_block, enc, in, rounds, rk, rkp, i
- ld1 {v15.16b}, [\rk]
+ ld1 {v15.4s}, [\rk]
add \rkp, \rk, #16
mov \i, \rounds
1111: eor \in\().16b, \in\().16b, v15.16b /* ^round key */
tbl \in\().16b, {\in\().16b}, v13.16b /* ShiftRows */
sub_bytes \in
- ld1 {v15.16b}, [\rkp], #16
+ ld1 {v15.4s}, [\rkp], #16
subs \i, \i, #1
beq 2222f
.if \enc == 1
@@ -229,7 +230,7 @@
.endm
.macro do_block_2x, enc, in0, in1 rounds, rk, rkp, i
- ld1 {v15.16b}, [\rk]
+ ld1 {v15.4s}, [\rk]
add \rkp, \rk, #16
mov \i, \rounds
1111: eor \in0\().16b, \in0\().16b, v15.16b /* ^round key */
@@ -237,7 +238,7 @@
sub_bytes_2x \in0, \in1
tbl \in0\().16b, {\in0\().16b}, v13.16b /* ShiftRows */
tbl \in1\().16b, {\in1\().16b}, v13.16b /* ShiftRows */
- ld1 {v15.16b}, [\rkp], #16
+ ld1 {v15.4s}, [\rkp], #16
subs \i, \i, #1
beq 2222f
.if \enc == 1
@@ -254,7 +255,7 @@
.endm
.macro do_block_4x, enc, in0, in1, in2, in3, rounds, rk, rkp, i
- ld1 {v15.16b}, [\rk]
+ ld1 {v15.4s}, [\rk]
add \rkp, \rk, #16
mov \i, \rounds
1111: eor \in0\().16b, \in0\().16b, v15.16b /* ^round key */
@@ -266,7 +267,7 @@
tbl \in1\().16b, {\in1\().16b}, v13.16b /* ShiftRows */
tbl \in2\().16b, {\in2\().16b}, v13.16b /* ShiftRows */
tbl \in3\().16b, {\in3\().16b}, v13.16b /* ShiftRows */
- ld1 {v15.16b}, [\rkp], #16
+ ld1 {v15.4s}, [\rkp], #16
subs \i, \i, #1
beq 2222f
.if \enc == 1
@@ -306,12 +307,16 @@
.text
.align 4
.LForward_ShiftRows:
- .byte 0x0, 0x5, 0xa, 0xf, 0x4, 0x9, 0xe, 0x3
- .byte 0x8, 0xd, 0x2, 0x7, 0xc, 0x1, 0x6, 0xb
+CPU_LE( .byte 0x0, 0x5, 0xa, 0xf, 0x4, 0x9, 0xe, 0x3 )
+CPU_LE( .byte 0x8, 0xd, 0x2, 0x7, 0xc, 0x1, 0x6, 0xb )
+CPU_BE( .byte 0xb, 0x6, 0x1, 0xc, 0x7, 0x2, 0xd, 0x8 )
+CPU_BE( .byte 0x3, 0xe, 0x9, 0x4, 0xf, 0xa, 0x5, 0x0 )
.LReverse_ShiftRows:
- .byte 0x0, 0xd, 0xa, 0x7, 0x4, 0x1, 0xe, 0xb
- .byte 0x8, 0x5, 0x2, 0xf, 0xc, 0x9, 0x6, 0x3
+CPU_LE( .byte 0x0, 0xd, 0xa, 0x7, 0x4, 0x1, 0xe, 0xb )
+CPU_LE( .byte 0x8, 0x5, 0x2, 0xf, 0xc, 0x9, 0x6, 0x3 )
+CPU_BE( .byte 0x3, 0x6, 0x9, 0xc, 0xf, 0x2, 0x5, 0x8 )
+CPU_BE( .byte 0xb, 0xe, 0x1, 0x4, 0x7, 0xa, 0xd, 0x0 )
.LForward_Sbox:
.byte 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5
diff --git a/arch/arm64/crypto/ghash-ce-core.S b/arch/arm64/crypto/ghash-ce-core.S
index dc457015884e..f0bb9f0b524f 100644
--- a/arch/arm64/crypto/ghash-ce-core.S
+++ b/arch/arm64/crypto/ghash-ce-core.S
@@ -29,8 +29,8 @@
* struct ghash_key const *k, const char *head)
*/
ENTRY(pmull_ghash_update)
- ld1 {SHASH.16b}, [x3]
- ld1 {XL.16b}, [x1]
+ ld1 {SHASH.2d}, [x3]
+ ld1 {XL.2d}, [x1]
movi MASK.16b, #0xe1
ext SHASH2.16b, SHASH.16b, SHASH.16b, #8
shl MASK.2d, MASK.2d, #57
@@ -74,6 +74,6 @@ CPU_LE( rev64 T1.16b, T1.16b )
cbnz w0, 0b
- st1 {XL.16b}, [x1]
+ st1 {XL.2d}, [x1]
ret
ENDPROC(pmull_ghash_update)
diff --git a/arch/arm64/crypto/sha1-ce-core.S b/arch/arm64/crypto/sha1-ce-core.S
index 033aae6d732a..c98e7e849f06 100644
--- a/arch/arm64/crypto/sha1-ce-core.S
+++ b/arch/arm64/crypto/sha1-ce-core.S
@@ -78,7 +78,7 @@ ENTRY(sha1_ce_transform)
ld1r {k3.4s}, [x6]
/* load state */
- ldr dga, [x0]
+ ld1 {dgav.4s}, [x0]
ldr dgb, [x0, #16]
/* load sha1_ce_state::finalize */
@@ -144,7 +144,7 @@ CPU_LE( rev32 v11.16b, v11.16b )
b 1b
/* store new state */
-3: str dga, [x0]
+3: st1 {dgav.4s}, [x0]
str dgb, [x0, #16]
ret
ENDPROC(sha1_ce_transform)
diff --git a/arch/arm64/crypto/sha2-ce-core.S b/arch/arm64/crypto/sha2-ce-core.S
index 5df9d9d470ad..01cfee066837 100644
--- a/arch/arm64/crypto/sha2-ce-core.S
+++ b/arch/arm64/crypto/sha2-ce-core.S
@@ -85,7 +85,7 @@ ENTRY(sha2_ce_transform)
ld1 {v12.4s-v15.4s}, [x8]
/* load state */
- ldp dga, dgb, [x0]
+ ld1 {dgav.4s, dgbv.4s}, [x0]
/* load sha256_ce_state::finalize */
ldr w4, [x0, #:lo12:sha256_ce_offsetof_finalize]
@@ -148,6 +148,6 @@ CPU_LE( rev32 v19.16b, v19.16b )
b 1b
/* store new state */
-3: stp dga, dgb, [x0]
+3: st1 {dgav.4s, dgbv.4s}, [x0]
ret
ENDPROC(sha2_ce_transform)
diff --git a/arch/cris/boot/rescue/Makefile b/arch/cris/boot/rescue/Makefile
index 52bd0bd1dd22..d98edbb30a18 100644
--- a/arch/cris/boot/rescue/Makefile
+++ b/arch/cris/boot/rescue/Makefile
@@ -10,6 +10,9 @@
asflags-y += $(LINUXINCLUDE)
ccflags-y += -O2 $(LINUXINCLUDE)
+
+ifdef CONFIG_ETRAX_AXISFLASHMAP
+
arch-$(CONFIG_ETRAX_ARCH_V10) = v10
arch-$(CONFIG_ETRAX_ARCH_V32) = v32
@@ -28,6 +31,11 @@ $(obj)/rescue.bin: $(obj)/rescue.o FORCE
$(call if_changed,objcopy)
cp -p $(obj)/rescue.bin $(objtree)
+else
+$(obj)/rescue.bin:
+
+endif
+
$(obj)/testrescue.bin: $(obj)/testrescue.o
$(OBJCOPY) $(OBJCOPYFLAGS) $(obj)/testrescue.o tr.bin
# Pad it to 784 bytes
diff --git a/arch/mips/kvm/entry.c b/arch/mips/kvm/entry.c
index 6a02b3a3fa65..e92fb190e2d6 100644
--- a/arch/mips/kvm/entry.c
+++ b/arch/mips/kvm/entry.c
@@ -521,6 +521,9 @@ void *kvm_mips_build_exit(void *addr)
uasm_i_and(&p, V0, V0, AT);
uasm_i_lui(&p, AT, ST0_CU0 >> 16);
uasm_i_or(&p, V0, V0, AT);
+#ifdef CONFIG_64BIT
+ uasm_i_ori(&p, V0, V0, ST0_SX | ST0_UX);
+#endif
uasm_i_mtc0(&p, V0, C0_STATUS);
uasm_i_ehb(&p);
@@ -643,7 +646,7 @@ static void *kvm_mips_build_ret_to_guest(void *addr)
/* Setup status register for running guest in UM */
uasm_i_ori(&p, V1, V1, ST0_EXL | KSU_USER | ST0_IE);
- UASM_i_LA(&p, AT, ~(ST0_CU0 | ST0_MX));
+ UASM_i_LA(&p, AT, ~(ST0_CU0 | ST0_MX | ST0_SX | ST0_UX));
uasm_i_and(&p, V1, V1, AT);
uasm_i_mtc0(&p, V1, C0_STATUS);
uasm_i_ehb(&p);
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 06a60b19acfb..29ec9ab3fd55 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -360,8 +360,8 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id)
dump_handler("kvm_exit", gebase + 0x2000, vcpu->arch.vcpu_run);
/* Invalidate the icache for these ranges */
- local_flush_icache_range((unsigned long)gebase,
- (unsigned long)gebase + ALIGN(size, PAGE_SIZE));
+ flush_icache_range((unsigned long)gebase,
+ (unsigned long)gebase + ALIGN(size, PAGE_SIZE));
/*
* Allocate comm page for guest kernel, a TLB will be reserved for
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index 325f30d82b64..47ef8fdcd382 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -289,9 +289,26 @@ void __init time_init(void)
cr16_hz = 100 * PAGE0->mem_10msec; /* Hz */
- /* register at clocksource framework */
- clocksource_register_hz(&clocksource_cr16, cr16_hz);
-
/* register as sched_clock source */
sched_clock_register(read_cr16_sched_clock, BITS_PER_LONG, cr16_hz);
}
+
+static int __init init_cr16_clocksource(void)
+{
+ /*
+ * The cr16 interval timers are not syncronized across CPUs, so mark
+ * them unstable and lower rating on SMP systems.
+ */
+ if (num_online_cpus() > 1) {
+ clocksource_cr16.flags = CLOCK_SOURCE_UNSTABLE;
+ clocksource_cr16.rating = 0;
+ }
+
+ /* register at clocksource framework */
+ clocksource_register_hz(&clocksource_cr16,
+ 100 * PAGE0->mem_10msec);
+
+ return 0;
+}
+
+device_initcall(init_cr16_clocksource);
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index 8ff9253930af..1a0b4f63f0e9 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -234,7 +234,7 @@ show_signal_msg(struct pt_regs *regs, unsigned long code,
tsk->comm, code, address);
print_vma_addr(KERN_CONT " in ", regs->iaoq[0]);
- pr_cont(" trap #%lu: %s%c", code, trap_name(code),
+ pr_cont("\ntrap #%lu: %s%c", code, trap_name(code),
vma ? ',':'\n');
if (vma)
diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c
index 9cc050f9536c..1113389d0a39 100644
--- a/arch/s390/crypto/prng.c
+++ b/arch/s390/crypto/prng.c
@@ -507,8 +507,10 @@ static ssize_t prng_tdes_read(struct file *file, char __user *ubuf,
prng_data->prngws.byte_counter += n;
prng_data->prngws.reseed_counter += n;
- if (copy_to_user(ubuf, prng_data->buf, chunk))
- return -EFAULT;
+ if (copy_to_user(ubuf, prng_data->buf, chunk)) {
+ ret = -EFAULT;
+ break;
+ }
nbytes -= chunk;
ret += chunk;
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index e959c02e0cac..8705ee66c087 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -448,6 +448,7 @@ static int __init s390_topology_init(void)
struct sysinfo_15_1_x *info;
int i;
+ set_sched_topology(s390_topology);
if (!MACHINE_HAS_TOPOLOGY)
return 0;
tl_info = (struct sysinfo_15_1_x *)__get_free_page(GFP_KERNEL);
@@ -460,7 +461,6 @@ static int __init s390_topology_init(void)
alloc_masks(info, &socket_info, 1);
alloc_masks(info, &book_info, 2);
alloc_masks(info, &drawer_info, 3);
- set_sched_topology(s390_topology);
return 0;
}
early_initcall(s390_topology_init);
diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c
index 6b2f72f523b9..049e3860ac54 100644
--- a/arch/s390/pci/pci_dma.c
+++ b/arch/s390/pci/pci_dma.c
@@ -419,6 +419,7 @@ static int __s390_dma_map_sg(struct device *dev, struct scatterlist *sg,
size_t size, dma_addr_t *handle,
enum dma_data_direction dir)
{
+ unsigned long nr_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;
struct zpci_dev *zdev = to_zpci(to_pci_dev(dev));
dma_addr_t dma_addr_base, dma_addr;
int flags = ZPCI_PTE_VALID;
@@ -426,8 +427,7 @@ static int __s390_dma_map_sg(struct device *dev, struct scatterlist *sg,
unsigned long pa = 0;
int ret;
- size = PAGE_ALIGN(size);
- dma_addr_base = dma_alloc_address(dev, size >> PAGE_SHIFT);
+ dma_addr_base = dma_alloc_address(dev, nr_pages);
if (dma_addr_base == DMA_ERROR_CODE)
return -ENOMEM;
@@ -436,26 +436,27 @@ static int __s390_dma_map_sg(struct device *dev, struct scatterlist *sg,
flags |= ZPCI_TABLE_PROTECTED;
for (s = sg; dma_addr < dma_addr_base + size; s = sg_next(s)) {
- pa = page_to_phys(sg_page(s)) + s->offset;
- ret = __dma_update_trans(zdev, pa, dma_addr, s->length, flags);
+ pa = page_to_phys(sg_page(s));
+ ret = __dma_update_trans(zdev, pa, dma_addr,
+ s->offset + s->length, flags);
if (ret)
goto unmap;
- dma_addr += s->length;
+ dma_addr += s->offset + s->length;
}
ret = __dma_purge_tlb(zdev, dma_addr_base, size, flags);
if (ret)
goto unmap;
*handle = dma_addr_base;
- atomic64_add(size >> PAGE_SHIFT, &zdev->mapped_pages);
+ atomic64_add(nr_pages, &zdev->mapped_pages);
return ret;
unmap:
dma_update_trans(zdev, 0, dma_addr_base, dma_addr - dma_addr_base,
ZPCI_PTE_INVALID);
- dma_free_address(dev, dma_addr_base, size >> PAGE_SHIFT);
+ dma_free_address(dev, dma_addr_base, nr_pages);
zpci_err("map error:\n");
zpci_err_dma(ret, pa);
return ret;
diff --git a/arch/x86/include/uapi/asm/prctl.h b/arch/x86/include/uapi/asm/prctl.h
index ae135de547f5..835aa51c7f6e 100644
--- a/arch/x86/include/uapi/asm/prctl.h
+++ b/arch/x86/include/uapi/asm/prctl.h
@@ -6,10 +6,8 @@
#define ARCH_GET_FS 0x1003
#define ARCH_GET_GS 0x1004
-#ifdef CONFIG_CHECKPOINT_RESTORE
-# define ARCH_MAP_VDSO_X32 0x2001
-# define ARCH_MAP_VDSO_32 0x2002
-# define ARCH_MAP_VDSO_64 0x2003
-#endif
+#define ARCH_MAP_VDSO_X32 0x2001
+#define ARCH_MAP_VDSO_32 0x2002
+#define ARCH_MAP_VDSO_64 0x2003
#endif /* _ASM_X86_PRCTL_H */
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index c2048b44851c..dd62708c6a67 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -667,13 +667,14 @@ void get_cpu_cap(struct cpuinfo_x86 *c)
c->x86_capability[CPUID_1_EDX] = edx;
}
+ /* Thermal and Power Management Leaf: level 0x00000006 (eax) */
+ if (c->cpuid_level >= 0x00000006)
+ c->x86_capability[CPUID_6_EAX] = cpuid_eax(0x00000006);
+
/* Additional Intel-defined flags: level 0x00000007 */
if (c->cpuid_level >= 0x00000007) {
cpuid_count(0x00000007, 0, &eax, &ebx, &ecx, &edx);
-
c->x86_capability[CPUID_7_0_EBX] = ebx;
-
- c->x86_capability[CPUID_6_EAX] = cpuid_eax(0x00000006);
c->x86_capability[CPUID_7_ECX] = ecx;
}
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 04c5d96b1d67..f3648c978d2f 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3036,6 +3036,8 @@ static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu,
memset(&events->reserved, 0, sizeof(events->reserved));
}
+static void kvm_set_hflags(struct kvm_vcpu *vcpu, unsigned emul_flags);
+
static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu,
struct kvm_vcpu_events *events)
{
@@ -3072,10 +3074,13 @@ static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu,
vcpu->arch.apic->sipi_vector = events->sipi_vector;
if (events->flags & KVM_VCPUEVENT_VALID_SMM) {
+ u32 hflags = vcpu->arch.hflags;
if (events->smi.smm)
- vcpu->arch.hflags |= HF_SMM_MASK;
+ hflags |= HF_SMM_MASK;
else
- vcpu->arch.hflags &= ~HF_SMM_MASK;
+ hflags &= ~HF_SMM_MASK;
+ kvm_set_hflags(vcpu, hflags);
+
vcpu->arch.smi_pending = events->smi.pending;
if (events->smi.smm_inside_nmi)
vcpu->arch.hflags |= HF_SMM_INSIDE_NMI_MASK;
diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h
index 50e30e7b059d..a84332aefc2d 100644
--- a/drivers/base/power/power.h
+++ b/drivers/base/power/power.h
@@ -21,14 +21,22 @@ extern void pm_runtime_init(struct device *dev);
extern void pm_runtime_reinit(struct device *dev);
extern void pm_runtime_remove(struct device *dev);
+#define WAKE_IRQ_DEDICATED_ALLOCATED BIT(0)
+#define WAKE_IRQ_DEDICATED_MANAGED BIT(1)
+#define WAKE_IRQ_DEDICATED_MASK (WAKE_IRQ_DEDICATED_ALLOCATED | \
+ WAKE_IRQ_DEDICATED_MANAGED)
+
struct wake_irq {
struct device *dev;
+ unsigned int status;
int irq;
- bool dedicated_irq:1;
};
extern void dev_pm_arm_wake_irq(struct wake_irq *wirq);
extern void dev_pm_disarm_wake_irq(struct wake_irq *wirq);
+extern void dev_pm_enable_wake_irq_check(struct device *dev,
+ bool can_change_status);
+extern void dev_pm_disable_wake_irq_check(struct device *dev);
#ifdef CONFIG_PM_SLEEP
@@ -104,6 +112,15 @@ static inline void dev_pm_disarm_wake_irq(struct wake_irq *wirq)
{
}
+static inline void dev_pm_enable_wake_irq_check(struct device *dev,
+ bool can_change_status)
+{
+}
+
+static inline void dev_pm_disable_wake_irq_check(struct device *dev)
+{
+}
+
#endif
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 82a081ea4317..23f3b95a1158 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -515,7 +515,7 @@ static int rpm_suspend(struct device *dev, int rpmflags)
callback = RPM_GET_CALLBACK(dev, runtime_suspend);
- dev_pm_enable_wake_irq(dev);
+ dev_pm_enable_wake_irq_check(dev, true);
retval = rpm_callback(callback, dev);
if (retval)
goto fail;
@@ -554,7 +554,7 @@ static int rpm_suspend(struct device *dev, int rpmflags)
return retval;
fail:
- dev_pm_disable_wake_irq(dev);
+ dev_pm_disable_wake_irq_check(dev);
__update_runtime_status(dev, RPM_ACTIVE);
dev->power.deferred_resume = false;
wake_up_all(&dev->power.wait_queue);
@@ -737,12 +737,12 @@ static int rpm_resume(struct device *dev, int rpmflags)
callback = RPM_GET_CALLBACK(dev, runtime_resume);
- dev_pm_disable_wake_irq(dev);
+ dev_pm_disable_wake_irq_check(dev);
retval = rpm_callback(callback, dev);
if (retval) {
__update_runtime_status(dev, RPM_SUSPENDED);
pm_runtime_cancel_pending(dev);
- dev_pm_enable_wake_irq(dev);
+ dev_pm_enable_wake_irq_check(dev, false);
} else {
no_callback:
__update_runtime_status(dev, RPM_ACTIVE);
diff --git a/drivers/base/power/wakeirq.c b/drivers/base/power/wakeirq.c
index 0d77cd6fd8d1..404d94c6c8bc 100644
--- a/drivers/base/power/wakeirq.c
+++ b/drivers/base/power/wakeirq.c
@@ -110,8 +110,10 @@ void dev_pm_clear_wake_irq(struct device *dev)
dev->power.wakeirq = NULL;
spin_unlock_irqrestore(&dev->power.lock, flags);
- if (wirq->dedicated_irq)
+ if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED) {
free_irq(wirq->irq, wirq);
+ wirq->status &= ~WAKE_IRQ_DEDICATED_MASK;
+ }
kfree(wirq);
}
EXPORT_SYMBOL_GPL(dev_pm_clear_wake_irq);
@@ -179,7 +181,6 @@ int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq)
wirq->dev = dev;
wirq->irq = irq;
- wirq->dedicated_irq = true;
irq_set_status_flags(irq, IRQ_NOAUTOEN);
/*
@@ -195,6 +196,8 @@ int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq)
if (err)
goto err_free_irq;
+ wirq->status = WAKE_IRQ_DEDICATED_ALLOCATED;
+
return err;
err_free_irq:
@@ -210,9 +213,9 @@ EXPORT_SYMBOL_GPL(dev_pm_set_dedicated_wake_irq);
* dev_pm_enable_wake_irq - Enable device wake-up interrupt
* @dev: Device
*
- * Called from the bus code or the device driver for
- * runtime_suspend() to enable the wake-up interrupt while
- * the device is running.
+ * Optionally called from the bus code or the device driver for
+ * runtime_resume() to override the PM runtime core managed wake-up
+ * interrupt handling to enable the wake-up interrupt.
*
* Note that for runtime_suspend()) the wake-up interrupts
* should be unconditionally enabled unlike for suspend()
@@ -222,7 +225,7 @@ void dev_pm_enable_wake_irq(struct device *dev)
{
struct wake_irq *wirq = dev->power.wakeirq;
- if (wirq && wirq->dedicated_irq)
+ if (wirq && (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED))
enable_irq(wirq->irq);
}
EXPORT_SYMBOL_GPL(dev_pm_enable_wake_irq);
@@ -231,20 +234,73 @@ EXPORT_SYMBOL_GPL(dev_pm_enable_wake_irq);
* dev_pm_disable_wake_irq - Disable device wake-up interrupt
* @dev: Device
*
- * Called from the bus code or the device driver for
- * runtime_resume() to disable the wake-up interrupt while
- * the device is running.
+ * Optionally called from the bus code or the device driver for
+ * runtime_suspend() to override the PM runtime core managed wake-up
+ * interrupt handling to disable the wake-up interrupt.
*/
void dev_pm_disable_wake_irq(struct device *dev)
{
struct wake_irq *wirq = dev->power.wakeirq;
- if (wirq && wirq->dedicated_irq)
+ if (wirq && (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED))
disable_irq_nosync(wirq->irq);
}
EXPORT_SYMBOL_GPL(dev_pm_disable_wake_irq);
/**
+ * dev_pm_enable_wake_irq_check - Checks and enables wake-up interrupt
+ * @dev: Device
+ * @can_change_status: Can change wake-up interrupt status
+ *
+ * Enables wakeirq conditionally. We need to enable wake-up interrupt
+ * lazily on the first rpm_suspend(). This is needed as the consumer device
+ * starts in RPM_SUSPENDED state, and the the first pm_runtime_get() would
+ * otherwise try to disable already disabled wakeirq. The wake-up interrupt
+ * starts disabled with IRQ_NOAUTOEN set.
+ *
+ * Should be only called from rpm_suspend() and rpm_resume() path.
+ * Caller must hold &dev->power.lock to change wirq->status
+ */
+void dev_pm_enable_wake_irq_check(struct device *dev,
+ bool can_change_status)
+{
+ struct wake_irq *wirq = dev->power.wakeirq;
+
+ if (!wirq || !((wirq->status & WAKE_IRQ_DEDICATED_MASK)))
+ return;
+
+ if (likely(wirq->status & WAKE_IRQ_DEDICATED_MANAGED)) {
+ goto enable;
+ } else if (can_change_status) {
+ wirq->status |= WAKE_IRQ_DEDICATED_MANAGED;
+ goto enable;
+ }
+
+ return;
+
+enable:
+ enable_irq(wirq->irq);
+}
+
+/**
+ * dev_pm_disable_wake_irq_check - Checks and disables wake-up interrupt
+ * @dev: Device
+ *
+ * Disables wake-up interrupt conditionally based on status.
+ * Should be only called from rpm_suspend() and rpm_resume() path.
+ */
+void dev_pm_disable_wake_irq_check(struct device *dev)
+{
+ struct wake_irq *wirq = dev->power.wakeirq;
+
+ if (!wirq || !((wirq->status & WAKE_IRQ_DEDICATED_MASK)))
+ return;
+
+ if (wirq->status & WAKE_IRQ_DEDICATED_MANAGED)
+ disable_irq_nosync(wirq->irq);
+}
+
+/**
* dev_pm_arm_wake_irq - Arm device wake-up
* @wirq: Device wake-up interrupt
*
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index e3bf31b37138..a1ce0607bf7b 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -185,7 +185,12 @@ static int recv_data(struct tpm_chip *chip, u8 *buf, size_t count)
TPM_STS_DATA_AVAIL | TPM_STS_VALID,
chip->timeout_c,
&priv->read_queue, true) == 0) {
- burstcnt = min_t(int, get_burstcount(chip), count - size);
+ burstcnt = get_burstcount(chip);
+ if (burstcnt < 0) {
+ dev_err(&chip->dev, "Unable to read burstcount\n");
+ return burstcnt;
+ }
+ burstcnt = min_t(int, burstcnt, count - size);
rc = tpm_tis_read_bytes(priv, TPM_DATA_FIFO(priv->locality),
burstcnt, buf + size);
@@ -271,7 +276,13 @@ static int tpm_tis_send_data(struct tpm_chip *chip, u8 *buf, size_t len)
}
while (count < len - 1) {
- burstcnt = min_t(int, get_burstcount(chip), len - count - 1);
+ burstcnt = get_burstcount(chip);
+ if (burstcnt < 0) {
+ dev_err(&chip->dev, "Unable to read burstcount\n");
+ rc = burstcnt;
+ goto out_err;
+ }
+ burstcnt = min_t(int, burstcnt, len - count - 1);
rc = tpm_tis_write_bytes(priv, TPM_DATA_FIFO(priv->locality),
burstcnt, buf + count);
if (rc < 0)
diff --git a/drivers/clk/clk-wm831x.c b/drivers/clk/clk-wm831x.c
index f4fdac55727c..0621fbfb4beb 100644
--- a/drivers/clk/clk-wm831x.c
+++ b/drivers/clk/clk-wm831x.c
@@ -243,7 +243,7 @@ static int wm831x_clkout_is_prepared(struct clk_hw *hw)
if (ret < 0) {
dev_err(wm831x->dev, "Unable to read CLOCK_CONTROL_1: %d\n",
ret);
- return true;
+ return false;
}
return (ret & WM831X_CLKOUT_ENA) != 0;
diff --git a/drivers/clk/imx/clk-imx31.c b/drivers/clk/imx/clk-imx31.c
index 6a964144a5b5..6a49ba2b9671 100644
--- a/drivers/clk/imx/clk-imx31.c
+++ b/drivers/clk/imx/clk-imx31.c
@@ -157,10 +157,8 @@ static void __init _mx31_clocks_init(unsigned long fref)
}
}
-int __init mx31_clocks_init(void)
+int __init mx31_clocks_init(unsigned long fref)
{
- u32 fref = 26000000; /* default */
-
_mx31_clocks_init(fref);
clk_register_clkdev(clk[gpt_gate], "per", "imx-gpt.0");
diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c
index 52a7d3959875..28eb200d0f1e 100644
--- a/drivers/clk/qcom/gcc-ipq806x.c
+++ b/drivers/clk/qcom/gcc-ipq806x.c
@@ -2990,11 +2990,11 @@ static int gcc_ipq806x_probe(struct platform_device *pdev)
struct regmap *regmap;
int ret;
- ret = qcom_cc_register_board_clk(dev, "cxo_board", "cxo", 19200000);
+ ret = qcom_cc_register_board_clk(dev, "cxo_board", "cxo", 25000000);
if (ret)
return ret;
- ret = qcom_cc_register_board_clk(dev, "pxo_board", "pxo", 27000000);
+ ret = qcom_cc_register_board_clk(dev, "pxo_board", "pxo", 25000000);
if (ret)
return ret;
diff --git a/drivers/clk/renesas/clk-mstp.c b/drivers/clk/renesas/clk-mstp.c
index 9375777776d9..b533f99550e1 100644
--- a/drivers/clk/renesas/clk-mstp.c
+++ b/drivers/clk/renesas/clk-mstp.c
@@ -37,12 +37,14 @@
* @smstpcr: module stop control register
* @mstpsr: module stop status register (optional)
* @lock: protects writes to SMSTPCR
+ * @width_8bit: registers are 8-bit, not 32-bit
*/
struct mstp_clock_group {
struct clk_onecell_data data;
void __iomem *smstpcr;
void __iomem *mstpsr;
spinlock_t lock;
+ bool width_8bit;
};
/**
@@ -59,6 +61,18 @@ struct mstp_clock {
#define to_mstp_clock(_hw) container_of(_hw, struct mstp_clock, hw)
+static inline u32 cpg_mstp_read(struct mstp_clock_group *group,
+ u32 __iomem *reg)
+{
+ return group->width_8bit ? readb(reg) : clk_readl(reg);
+}
+
+static inline void cpg_mstp_write(struct mstp_clock_group *group, u32 val,
+ u32 __iomem *reg)
+{
+ group->width_8bit ? writeb(val, reg) : clk_writel(val, reg);
+}
+
static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable)
{
struct mstp_clock *clock = to_mstp_clock(hw);
@@ -70,12 +84,12 @@ static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable)
spin_lock_irqsave(&group->lock, flags);
- value = clk_readl(group->smstpcr);
+ value = cpg_mstp_read(group, group->smstpcr);
if (enable)
value &= ~bitmask;
else
value |= bitmask;
- clk_writel(value, group->smstpcr);
+ cpg_mstp_write(group, value, group->smstpcr);
spin_unlock_irqrestore(&group->lock, flags);
@@ -83,7 +97,7 @@ static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable)
return 0;
for (i = 1000; i > 0; --i) {
- if (!(clk_readl(group->mstpsr) & bitmask))
+ if (!(cpg_mstp_read(group, group->mstpsr) & bitmask))
break;
cpu_relax();
}
@@ -114,9 +128,9 @@ static int cpg_mstp_clock_is_enabled(struct clk_hw *hw)
u32 value;
if (group->mstpsr)
- value = clk_readl(group->mstpsr);
+ value = cpg_mstp_read(group, group->mstpsr);
else
- value = clk_readl(group->smstpcr);
+ value = cpg_mstp_read(group, group->smstpcr);
return !(value & BIT(clock->bit_index));
}
@@ -188,6 +202,9 @@ static void __init cpg_mstp_clocks_init(struct device_node *np)
return;
}
+ if (of_device_is_compatible(np, "renesas,r7s72100-mstp-clocks"))
+ group->width_8bit = true;
+
for (i = 0; i < MSTP_MAX_CLOCKS; ++i)
clks[i] = ERR_PTR(-ENOENT);
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c
index e1365e7491ae..25c41cd9cdfc 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.c
+++ b/drivers/clk/renesas/renesas-cpg-mssr.c
@@ -33,9 +33,9 @@
#include "clk-div6.h"
#ifdef DEBUG
-#define WARN_DEBUG(x) do { } while (0)
-#else
#define WARN_DEBUG(x) WARN_ON(x)
+#else
+#define WARN_DEBUG(x) do { } while (0)
#endif
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a23.c b/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
index 2646d980087b..5c6d37bdf247 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
@@ -344,10 +344,10 @@ static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
"pll-audio-2x", "pll-audio" };
static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
- 0x0b0, 16, 2, BIT(31), 0);
+ 0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents,
- 0x0b4, 16, 2, BIT(31), 0);
+ 0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
/* TODO: the parent for most of the USB clocks is not known */
static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
@@ -415,7 +415,7 @@ static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio",
- 0x140, BIT(31), 0);
+ 0x140, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M",
0x144, BIT(31), 0);
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
index 4d70590f05e3..21c427d86f28 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
@@ -394,16 +394,16 @@ static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
"pll-audio-2x", "pll-audio" };
static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
- 0x0b0, 16, 2, BIT(31), 0);
+ 0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents,
- 0x0b4, 16, 2, BIT(31), 0);
+ 0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_MUX_WITH_GATE(i2s2_clk, "i2s2", i2s_parents,
- 0x0b8, 16, 2, BIT(31), 0);
+ 0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_WITH_GATE(spdif_clk, "spdif", "pll-audio",
- 0x0c0, 0, 4, BIT(31), 0);
+ 0x0c0, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
0x0cc, BIT(8), 0);
@@ -466,7 +466,7 @@ static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
0x13c, 16, 3, BIT(31), 0);
static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio",
- 0x140, BIT(31), 0);
+ 0x140, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M",
0x144, BIT(31), 0);
diff --git a/drivers/clk/ti/clk-7xx.c b/drivers/clk/ti/clk-7xx.c
index bfa17d33ef3b..9fd6043314eb 100644
--- a/drivers/clk/ti/clk-7xx.c
+++ b/drivers/clk/ti/clk-7xx.c
@@ -201,7 +201,6 @@ static struct ti_dt_clk dra7xx_clks[] = {
DT_CLK(NULL, "atl_dpll_clk_mux", "atl_dpll_clk_mux"),
DT_CLK(NULL, "atl_gfclk_mux", "atl_gfclk_mux"),
DT_CLK(NULL, "dcan1_sys_clk_mux", "dcan1_sys_clk_mux"),
- DT_CLK(NULL, "gmac_gmii_ref_clk_div", "gmac_gmii_ref_clk_div"),
DT_CLK(NULL, "gmac_rft_clk_mux", "gmac_rft_clk_mux"),
DT_CLK(NULL, "gpu_core_gclk_mux", "gpu_core_gclk_mux"),
DT_CLK(NULL, "gpu_hyd_gclk_mux", "gpu_hyd_gclk_mux"),
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 1ac199cd75e7..a4944e22f294 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -259,8 +259,10 @@ static __init int efivar_ssdt_load(void)
}
data = kmalloc(size, GFP_KERNEL);
- if (!data)
+ if (!data) {
+ ret = -ENOMEM;
goto free_entry;
+ }
ret = efivar_entry_get(entry, NULL, &size, data);
if (ret) {
diff --git a/drivers/gpu/drm/i915/i915_gem_request.h b/drivers/gpu/drm/i915/i915_gem_request.h
index 974bd7bcc801..59ac90025552 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.h
+++ b/drivers/gpu/drm/i915/i915_gem_request.h
@@ -344,6 +344,25 @@ i915_gem_active_set(struct i915_gem_active *active,
rcu_assign_pointer(active->request, request);
}
+/**
+ * i915_gem_active_set_retire_fn - updates the retirement callback
+ * @active - the active tracker
+ * @fn - the routine called when the request is retired
+ * @mutex - struct_mutex used to guard retirements
+ *
+ * i915_gem_active_set_retire_fn() updates the function pointer that
+ * is called when the final request associated with the @active tracker
+ * is retired.
+ */
+static inline void
+i915_gem_active_set_retire_fn(struct i915_gem_active *active,
+ i915_gem_retire_fn fn,
+ struct mutex *mutex)
+{
+ lockdep_assert_held(mutex);
+ active->retire = fn ?: i915_gem_retire_noop;
+}
+
static inline struct drm_i915_gem_request *
__i915_gem_active_peek(const struct i915_gem_active *active)
{
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index bf344d08356a..055525013d2f 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -280,7 +280,8 @@ intel_dp_init_panel_power_sequencer(struct drm_device *dev,
struct intel_dp *intel_dp);
static void
intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev,
- struct intel_dp *intel_dp);
+ struct intel_dp *intel_dp,
+ bool force_disable_vdd);
static void
intel_dp_pps_init(struct drm_device *dev, struct intel_dp *intel_dp);
@@ -442,7 +443,7 @@ vlv_power_sequencer_pipe(struct intel_dp *intel_dp)
/* init power sequencer on this pipe and port */
intel_dp_init_panel_power_sequencer(dev, intel_dp);
- intel_dp_init_panel_power_sequencer_registers(dev, intel_dp);
+ intel_dp_init_panel_power_sequencer_registers(dev, intel_dp, true);
/*
* Even vdd force doesn't work until we've made
@@ -479,7 +480,7 @@ bxt_power_sequencer_idx(struct intel_dp *intel_dp)
* Only the HW needs to be reprogrammed, the SW state is fixed and
* has been setup during connector init.
*/
- intel_dp_init_panel_power_sequencer_registers(dev, intel_dp);
+ intel_dp_init_panel_power_sequencer_registers(dev, intel_dp, false);
return 0;
}
@@ -562,7 +563,7 @@ vlv_initial_power_sequencer_setup(struct intel_dp *intel_dp)
port_name(port), pipe_name(intel_dp->pps_pipe));
intel_dp_init_panel_power_sequencer(dev, intel_dp);
- intel_dp_init_panel_power_sequencer_registers(dev, intel_dp);
+ intel_dp_init_panel_power_sequencer_registers(dev, intel_dp, false);
}
void intel_power_sequencer_reset(struct drm_i915_private *dev_priv)
@@ -2924,7 +2925,7 @@ static void vlv_init_panel_power_sequencer(struct intel_dp *intel_dp)
/* init power sequencer on this pipe and port */
intel_dp_init_panel_power_sequencer(dev, intel_dp);
- intel_dp_init_panel_power_sequencer_registers(dev, intel_dp);
+ intel_dp_init_panel_power_sequencer_registers(dev, intel_dp, true);
}
static void vlv_pre_enable_dp(struct intel_encoder *encoder,
@@ -4017,6 +4018,11 @@ intel_dp_check_link_status(struct intel_dp *intel_dp)
if (!to_intel_crtc(intel_encoder->base.crtc)->active)
return;
+ /* FIXME: we need to synchronize this sort of stuff with hardware
+ * readout. Currently fast link training doesn't work on boot-up. */
+ if (!intel_dp->lane_count)
+ return;
+
/* if link training is requested we should perform it always */
if ((intel_dp->compliance_test_type == DP_TEST_LINK_TRAINING) ||
(!drm_dp_channel_eq_ok(link_status, intel_dp->lane_count))) {
@@ -5054,7 +5060,8 @@ intel_dp_init_panel_power_sequencer(struct drm_device *dev,
static void
intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev,
- struct intel_dp *intel_dp)
+ struct intel_dp *intel_dp,
+ bool force_disable_vdd)
{
struct drm_i915_private *dev_priv = to_i915(dev);
u32 pp_on, pp_off, pp_div, port_sel = 0;
@@ -5067,6 +5074,31 @@ intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev,
intel_pps_get_registers(dev_priv, intel_dp, ®s);
+ /*
+ * On some VLV machines the BIOS can leave the VDD
+ * enabled even on power seqeuencers which aren't
+ * hooked up to any port. This would mess up the
+ * power domain tracking the first time we pick
+ * one of these power sequencers for use since
+ * edp_panel_vdd_on() would notice that the VDD was
+ * already on and therefore wouldn't grab the power
+ * domain reference. Disable VDD first to avoid this.
+ * This also avoids spuriously turning the VDD on as
+ * soon as the new power seqeuencer gets initialized.
+ */
+ if (force_disable_vdd) {
+ u32 pp = ironlake_get_pp_control(intel_dp);
+
+ WARN(pp & PANEL_POWER_ON, "Panel power already on\n");
+
+ if (pp & EDP_FORCE_VDD)
+ DRM_DEBUG_KMS("VDD already on, disabling first\n");
+
+ pp &= ~EDP_FORCE_VDD;
+
+ I915_WRITE(regs.pp_ctrl, pp);
+ }
+
pp_on = (seq->t1_t3 << PANEL_POWER_UP_DELAY_SHIFT) |
(seq->t8 << PANEL_LIGHT_ON_DELAY_SHIFT);
pp_off = (seq->t9 << PANEL_LIGHT_OFF_DELAY_SHIFT) |
@@ -5119,7 +5151,7 @@ static void intel_dp_pps_init(struct drm_device *dev,
vlv_initial_power_sequencer_setup(intel_dp);
} else {
intel_dp_init_panel_power_sequencer(dev, intel_dp);
- intel_dp_init_panel_power_sequencer_registers(dev, intel_dp);
+ intel_dp_init_panel_power_sequencer_registers(dev, intel_dp, false);
}
}
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index a24bc8c7889f..a2655cd5a84e 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -216,7 +216,8 @@ static void intel_overlay_submit_request(struct intel_overlay *overlay,
{
GEM_BUG_ON(i915_gem_active_peek(&overlay->last_flip,
&overlay->i915->drm.struct_mutex));
- overlay->last_flip.retire = retire;
+ i915_gem_active_set_retire_fn(&overlay->last_flip, retire,
+ &overlay->i915->drm.struct_mutex);
i915_gem_active_set(&overlay->last_flip, req);
i915_add_request(req);
}
@@ -839,8 +840,8 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay,
if (ret)
goto out_unpin;
- i915_gem_track_fb(overlay->vma->obj, new_bo,
- INTEL_FRONTBUFFER_OVERLAY(pipe));
+ i915_gem_track_fb(overlay->vma ? overlay->vma->obj : NULL,
+ vma->obj, INTEL_FRONTBUFFER_OVERLAY(pipe));
overlay->old_vma = overlay->vma;
overlay->vma = vma;
@@ -1430,6 +1431,8 @@ void intel_setup_overlay(struct drm_i915_private *dev_priv)
overlay->contrast = 75;
overlay->saturation = 146;
+ init_request_active(&overlay->last_flip, NULL);
+
regs = intel_overlay_map_regs(overlay);
if (!regs)
goto out_unpin_bo;
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index db24f898853c..103cefdb9ddd 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2879,6 +2879,21 @@ skl_wm_plane_id(const struct intel_plane *plane)
}
}
+/*
+ * FIXME: We still don't have the proper code detect if we need to apply the WA,
+ * so assume we'll always need it in order to avoid underruns.
+ */
+static bool skl_needs_memory_bw_wa(struct intel_atomic_state *state)
+{
+ struct drm_i915_private *dev_priv = to_i915(state->base.dev);
+
+ if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv) ||
+ IS_KABYLAKE(dev_priv))
+ return true;
+
+ return false;
+}
+
static bool
intel_has_sagv(struct drm_i915_private *dev_priv)
{
@@ -2999,9 +3014,10 @@ bool intel_can_enable_sagv(struct drm_atomic_state *state)
struct drm_device *dev = state->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
- struct drm_crtc *crtc;
+ struct intel_crtc *crtc;
+ struct intel_plane *plane;
enum pipe pipe;
- int level, plane;
+ int level, id, latency;
if (!intel_has_sagv(dev_priv))
return false;
@@ -3019,27 +3035,36 @@ bool intel_can_enable_sagv(struct drm_atomic_state *state)
/* Since we're now guaranteed to only have one active CRTC... */
pipe = ffs(intel_state->active_crtcs) - 1;
- crtc = dev_priv->pipe_to_crtc_mapping[pipe];
+ crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
- if (crtc->state->mode.flags & DRM_MODE_FLAG_INTERLACE)
+ if (crtc->base.state->mode.flags & DRM_MODE_FLAG_INTERLACE)
return false;
- for_each_plane(dev_priv, pipe, plane) {
+ for_each_intel_plane_on_crtc(dev, crtc, plane) {
+ id = skl_wm_plane_id(plane);
+
/* Skip this plane if it's not enabled */
- if (intel_state->wm_results.plane[pipe][plane][0] == 0)
+ if (intel_state->wm_results.plane[pipe][id][0] == 0)
continue;
/* Find the highest enabled wm level for this plane */
for (level = ilk_wm_max_level(dev);
- intel_state->wm_results.plane[pipe][plane][level] == 0; --level)
+ intel_state->wm_results.plane[pipe][id][level] == 0; --level)
{ }
+ latency = dev_priv->wm.skl_latency[level];
+
+ if (skl_needs_memory_bw_wa(intel_state) &&
+ plane->base.state->fb->modifier[0] ==
+ I915_FORMAT_MOD_X_TILED)
+ latency += 15;
+
/*
* If any of the planes on this pipe don't enable wm levels
* that incur memory latencies higher then 30µs we can't enable
* the SAGV
*/
- if (dev_priv->wm.skl_latency[level] < SKL_SAGV_BLOCK_TIME)
+ if (latency < SKL_SAGV_BLOCK_TIME)
return false;
}
@@ -3549,12 +3574,18 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
uint32_t width = 0, height = 0;
uint32_t plane_pixel_rate;
uint32_t y_tile_minimum, y_min_scanlines;
+ struct intel_atomic_state *state =
+ to_intel_atomic_state(cstate->base.state);
+ bool apply_memory_bw_wa = skl_needs_memory_bw_wa(state);
if (latency == 0 || !cstate->base.active || !intel_pstate->base.visible) {
*enabled = false;
return 0;
}
+ if (apply_memory_bw_wa && fb->modifier[0] == I915_FORMAT_MOD_X_TILED)
+ latency += 15;
+
width = drm_rect_width(&intel_pstate->base.src) >> 16;
height = drm_rect_height(&intel_pstate->base.src) >> 16;
@@ -3586,6 +3617,9 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
y_min_scanlines = 4;
}
+ if (apply_memory_bw_wa)
+ y_min_scanlines *= 2;
+
plane_bytes_per_line = width * cpp;
if (fb->modifier[0] == I915_FORMAT_MOD_Y_TILED ||
fb->modifier[0] == I915_FORMAT_MOD_Yf_TILED) {
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 108ba1e5d658..9b307cee3008 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -825,13 +825,9 @@ void intel_psr_init(struct drm_device *dev)
dev_priv->psr_mmio_base = IS_HASWELL(dev_priv) ?
HSW_EDP_PSR_BASE : BDW_EDP_PSR_BASE;
- /* Per platform default */
- if (i915.enable_psr == -1) {
- if (IS_HASWELL(dev) || IS_BROADWELL(dev))
- i915.enable_psr = 1;
- else
- i915.enable_psr = 0;
- }
+ /* Per platform default: all disabled. */
+ if (i915.enable_psr == -1)
+ i915.enable_psr = 0;
/* Set link_standby x link_off defaults */
if (IS_HASWELL(dev) || IS_BROADWELL(dev))
diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index 87a72476d313..fb16070b266e 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -146,6 +146,9 @@ static int radeon_cursor_move_locked(struct drm_crtc *crtc, int x, int y)
int xorigin = 0, yorigin = 0;
int w = radeon_crtc->cursor_width;
+ radeon_crtc->cursor_x = x;
+ radeon_crtc->cursor_y = y;
+
if (ASIC_IS_AVIVO(rdev)) {
/* avivo cursor are offset into the total surface */
x += crtc->x;
@@ -240,9 +243,6 @@ static int radeon_cursor_move_locked(struct drm_crtc *crtc, int x, int y)
yorigin * 256);
}
- radeon_crtc->cursor_x = x;
- radeon_crtc->cursor_y = y;
-
if (radeon_crtc->cursor_out_of_bounds) {
radeon_crtc->cursor_out_of_bounds = false;
if (radeon_crtc->cursor_bo)
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 60875625cbdf..8f6c35370f66 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -212,7 +212,6 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
__s32 value;
int ret = 0;
- memset(buffer, 0, buffer_size);
mutex_lock(&data->mutex);
report = sensor_hub_report(report_id, hsdev->hdev, HID_FEATURE_REPORT);
if (!report || (field_index >= report->maxfield)) {
@@ -256,6 +255,8 @@ int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
int buffer_index = 0;
int i;
+ memset(buffer, 0, buffer_size);
+
mutex_lock(&data->mutex);
report = sensor_hub_report(report_id, hsdev->hdev, HID_FEATURE_REPORT);
if (!report || (field_index >= report->maxfield) ||
diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c
index 12e851a5af48..46b4e35fd555 100644
--- a/drivers/hwmon/amc6821.c
+++ b/drivers/hwmon/amc6821.c
@@ -188,8 +188,8 @@ static struct amc6821_data *amc6821_update_device(struct device *dev)
!data->valid) {
for (i = 0; i < TEMP_IDX_LEN; i++)
- data->temp[i] = i2c_smbus_read_byte_data(client,
- temp_reg[i]);
+ data->temp[i] = (int8_t)i2c_smbus_read_byte_data(
+ client, temp_reg[i]);
data->stat1 = i2c_smbus_read_byte_data(client,
AMC6821_REG_STAT1);
diff --git a/drivers/hwmon/ds620.c b/drivers/hwmon/ds620.c
index edf550fc4eef..0043a4c02b85 100644
--- a/drivers/hwmon/ds620.c
+++ b/drivers/hwmon/ds620.c
@@ -166,7 +166,7 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da,
if (res)
return res;
- val = (val * 10 / 625) * 8;
+ val = (clamp_val(val, -128000, 128000) * 10 / 625) * 8;
mutex_lock(&data->update_lock);
data->temp[attr->index] = val;
diff --git a/drivers/hwmon/g762.c b/drivers/hwmon/g762.c
index b96a2a9e4df7..628be9c95ff9 100644
--- a/drivers/hwmon/g762.c
+++ b/drivers/hwmon/g762.c
@@ -193,14 +193,17 @@ static inline unsigned int rpm_from_cnt(u8 cnt, u32 clk_freq, u16 p,
* Convert fan RPM value from sysfs into count value for fan controller
* register (FAN_SET_CNT).
*/
-static inline unsigned char cnt_from_rpm(u32 rpm, u32 clk_freq, u16 p,
+static inline unsigned char cnt_from_rpm(unsigned long rpm, u32 clk_freq, u16 p,
u8 clk_div, u8 gear_mult)
{
- if (!rpm) /* to stop the fan, set cnt to 255 */
+ unsigned long f1 = clk_freq * 30 * gear_mult;
+ unsigned long f2 = p * clk_div;
+
+ if (!rpm) /* to stop the fan, set cnt to 255 */
return 0xff;
- return clamp_val(((clk_freq * 30 * gear_mult) / (rpm * p * clk_div)),
- 0, 255);
+ rpm = clamp_val(rpm, f1 / (255 * f2), ULONG_MAX / f2);
+ return DIV_ROUND_CLOSEST(f1, rpm * f2);
}
/* helper to grab and cache data, at most one time per second */
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 322ed9272811..841f2428e84a 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -1036,7 +1036,7 @@ static const u8 lm90_temp_emerg_index[3] = {
};
static const u8 lm90_min_alarm_bits[3] = { 5, 3, 11 };
-static const u8 lm90_max_alarm_bits[3] = { 0, 4, 12 };
+static const u8 lm90_max_alarm_bits[3] = { 6, 4, 12 };
static const u8 lm90_crit_alarm_bits[3] = { 0, 1, 9 };
static const u8 lm90_emergency_alarm_bits[3] = { 15, 13, 14 };
static const u8 lm90_fault_bits[3] = { 0, 2, 10 };
diff --git a/drivers/hwmon/nct7802.c b/drivers/hwmon/nct7802.c
index 3ce33d244cc0..12b94b094c0d 100644
--- a/drivers/hwmon/nct7802.c
+++ b/drivers/hwmon/nct7802.c
@@ -259,13 +259,15 @@ static int nct7802_read_fan_min(struct nct7802_data *data, u8 reg_fan_low,
ret = 0;
else if (ret)
ret = DIV_ROUND_CLOSEST(1350000U, ret);
+ else
+ ret = 1350000U;
abort:
mutex_unlock(&data->access_lock);
return ret;
}
static int nct7802_write_fan_min(struct nct7802_data *data, u8 reg_fan_low,
- u8 reg_fan_high, unsigned int limit)
+ u8 reg_fan_high, unsigned long limit)
{
int err;
@@ -326,8 +328,8 @@ static int nct7802_write_voltage(struct nct7802_data *data, int nr, int index,
int shift = 8 - REG_VOLTAGE_LIMIT_MSB_SHIFT[index - 1][nr];
int err;
+ voltage = clamp_val(voltage, 0, 0x3ff * nct7802_vmul[nr]);
voltage = DIV_ROUND_CLOSEST(voltage, nct7802_vmul[nr]);
- voltage = clamp_val(voltage, 0, 0x3ff);
mutex_lock(&data->access_lock);
err = regmap_write(data->regmap,
@@ -402,7 +404,7 @@ static ssize_t store_temp(struct device *dev, struct device_attribute *attr,
if (err < 0)
return err;
- val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), -128, 127);
+ val = DIV_ROUND_CLOSEST(clamp_val(val, -128000, 127000), 1000);
err = regmap_write(data->regmap, nr, val & 0xff);
return err ? : count;
diff --git a/drivers/hwmon/scpi-hwmon.c b/drivers/hwmon/scpi-hwmon.c
index 559a3dcd64d8..094f948f99ff 100644
--- a/drivers/hwmon/scpi-hwmon.c
+++ b/drivers/hwmon/scpi-hwmon.c
@@ -251,6 +251,7 @@ static const struct of_device_id scpi_of_match[] = {
{.compatible = "arm,scpi-sensors"},
{},
};
+MODULE_DEVICE_TABLE(of, scpi_of_match);
static struct platform_driver scpi_hwmon_platdrv = {
.driver = {
diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c
index ce69048c88e9..3a557e3181ea 100644
--- a/drivers/iio/accel/st_accel_core.c
+++ b/drivers/iio/accel/st_accel_core.c
@@ -154,8 +154,8 @@
#define ST_ACCEL_4_FS_MASK 0x80
#define ST_ACCEL_4_FS_AVL_2_VAL 0X00
#define ST_ACCEL_4_FS_AVL_6_VAL 0X01
-#define ST_ACCEL_4_FS_AVL_2_GAIN IIO_G_TO_M_S_2(1024)
-#define ST_ACCEL_4_FS_AVL_6_GAIN IIO_G_TO_M_S_2(340)
+#define ST_ACCEL_4_FS_AVL_2_GAIN IIO_G_TO_M_S_2(1000)
+#define ST_ACCEL_4_FS_AVL_6_GAIN IIO_G_TO_M_S_2(3000)
#define ST_ACCEL_4_BDU_ADDR 0x21
#define ST_ACCEL_4_BDU_MASK 0x40
#define ST_ACCEL_4_DRDY_IRQ_ADDR 0x21
@@ -346,6 +346,14 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = {
.addr = ST_ACCEL_1_BDU_ADDR,
.mask = ST_ACCEL_1_BDU_MASK,
},
+ /*
+ * Data Alignment Setting - needs to be set to get
+ * left-justified data like all other sensors.
+ */
+ .das = {
+ .addr = 0x21,
+ .mask = 0x01,
+ },
.drdy_irq = {
.addr = ST_ACCEL_1_DRDY_IRQ_ADDR,
.mask_int1 = ST_ACCEL_1_DRDY_IRQ_INT1_MASK,
diff --git a/drivers/iio/common/st_sensors/st_sensors_buffer.c b/drivers/iio/common/st_sensors/st_sensors_buffer.c
index fe7775bb3740..df4045203a07 100644
--- a/drivers/iio/common/st_sensors/st_sensors_buffer.c
+++ b/drivers/iio/common/st_sensors/st_sensors_buffer.c
@@ -30,7 +30,9 @@ static int st_sensors_get_buffer_element(struct iio_dev *indio_dev, u8 *buf)
for_each_set_bit(i, indio_dev->active_scan_mask, num_data_channels) {
const struct iio_chan_spec *channel = &indio_dev->channels[i];
- unsigned int bytes_to_read = channel->scan_type.realbits >> 3;
+ unsigned int bytes_to_read =
+ DIV_ROUND_UP(channel->scan_type.realbits +
+ channel->scan_type.shift, 8);
unsigned int storage_bytes =
channel->scan_type.storagebits >> 3;
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c
index 975a1f19f747..79c8c7cd70d5 100644
--- a/drivers/iio/common/st_sensors/st_sensors_core.c
+++ b/drivers/iio/common/st_sensors/st_sensors_core.c
@@ -401,6 +401,15 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev,
return err;
}
+ /* set DAS */
+ if (sdata->sensor_settings->das.addr) {
+ err = st_sensors_write_data_with_mask(indio_dev,
+ sdata->sensor_settings->das.addr,
+ sdata->sensor_settings->das.mask, 1);
+ if (err < 0)
+ return err;
+ }
+
if (sdata->int_pin_open_drain) {
dev_info(&indio_dev->dev,
"set interrupt line to open drain mode\n");
@@ -483,8 +492,10 @@ static int st_sensors_read_axis_data(struct iio_dev *indio_dev,
int err;
u8 *outdata;
struct st_sensor_data *sdata = iio_priv(indio_dev);
- unsigned int byte_for_channel = ch->scan_type.realbits >> 3;
+ unsigned int byte_for_channel;
+ byte_for_channel = DIV_ROUND_UP(ch->scan_type.realbits +
+ ch->scan_type.shift, 8);
outdata = kmalloc(byte_for_channel, GFP_KERNEL);
if (!outdata)
return -ENOMEM;
diff --git a/drivers/iio/imu/bmi160/bmi160_core.c b/drivers/iio/imu/bmi160/bmi160_core.c
index e0251b8c1a52..5fb571d03153 100644
--- a/drivers/iio/imu/bmi160/bmi160_core.c
+++ b/drivers/iio/imu/bmi160/bmi160_core.c
@@ -66,10 +66,8 @@
#define BMI160_REG_DUMMY 0x7F
-#define BMI160_ACCEL_PMU_MIN_USLEEP 3200
-#define BMI160_ACCEL_PMU_MAX_USLEEP 3800
-#define BMI160_GYRO_PMU_MIN_USLEEP 55000
-#define BMI160_GYRO_PMU_MAX_USLEEP 80000
+#define BMI160_ACCEL_PMU_MIN_USLEEP 3800
+#define BMI160_GYRO_PMU_MIN_USLEEP 80000
#define BMI160_SOFTRESET_USLEEP 1000
#define BMI160_CHANNEL(_type, _axis, _index) { \
@@ -151,20 +149,9 @@ static struct bmi160_regs bmi160_regs[] = {
},
};
-struct bmi160_pmu_time {
- unsigned long min;
- unsigned long max;
-};
-
-static struct bmi160_pmu_time bmi160_pmu_time[] = {
- [BMI160_ACCEL] = {
- .min = BMI160_ACCEL_PMU_MIN_USLEEP,
- .max = BMI160_ACCEL_PMU_MAX_USLEEP
- },
- [BMI160_GYRO] = {
- .min = BMI160_GYRO_PMU_MIN_USLEEP,
- .max = BMI160_GYRO_PMU_MIN_USLEEP,
- },
+static unsigned long bmi160_pmu_time[] = {
+ [BMI160_ACCEL] = BMI160_ACCEL_PMU_MIN_USLEEP,
+ [BMI160_GYRO] = BMI160_GYRO_PMU_MIN_USLEEP,
};
struct bmi160_scale {
@@ -289,7 +276,7 @@ int bmi160_set_mode(struct bmi160_data *data, enum bmi160_sensor_type t,
if (ret < 0)
return ret;
- usleep_range(bmi160_pmu_time[t].min, bmi160_pmu_time[t].max);
+ usleep_range(bmi160_pmu_time[t], bmi160_pmu_time[t] + 1000);
return 0;
}
diff --git a/drivers/iio/light/max44000.c b/drivers/iio/light/max44000.c
index 6511b20a2a29..a8ffa432bf0d 100644
--- a/drivers/iio/light/max44000.c
+++ b/drivers/iio/light/max44000.c
@@ -113,7 +113,7 @@ static const char max44000_int_time_avail_str[] =
"0.100 "
"0.025 "
"0.00625 "
- "0.001625";
+ "0.0015625";
/* Available scales (internal to ulux) with pretty manual alignment: */
static const int max44000_scale_avail_ulux_array[] = {
diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c
index cf805b960866..2e934aef3d2a 100644
--- a/drivers/input/rmi4/rmi_f54.c
+++ b/drivers/input/rmi4/rmi_f54.c
@@ -200,7 +200,7 @@ static int rmi_f54_request_report(struct rmi_function *fn, u8 report_type)
error = rmi_write(rmi_dev, fn->fd.command_base_addr, F54_GET_REPORT);
if (error < 0)
- return error;
+ goto unlock;
init_completion(&f54->cmd_done);
@@ -209,9 +209,10 @@ static int rmi_f54_request_report(struct rmi_function *fn, u8 report_type)
queue_delayed_work(f54->workqueue, &f54->work, 0);
+unlock:
mutex_unlock(&f54->data_mutex);
- return 0;
+ return error;
}
static size_t rmi_f54_get_report_size(struct f54_data *f54)
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 754595ee11b6..11a13b5be73a 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -1021,7 +1021,7 @@ static int __iommu_queue_command_sync(struct amd_iommu *iommu,
next_tail = (tail + sizeof(*cmd)) % CMD_BUFFER_SIZE;
left = (head - next_tail) % CMD_BUFFER_SIZE;
- if (left <= 2) {
+ if (left <= 0x20) {
struct iommu_cmd sync_cmd;
int ret;
diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c
index 594849a3a9be..f8ed8c95b685 100644
--- a/drivers/iommu/amd_iommu_v2.c
+++ b/drivers/iommu/amd_iommu_v2.c
@@ -805,8 +805,10 @@ int amd_iommu_init_device(struct pci_dev *pdev, int pasids)
goto out_free_domain;
group = iommu_group_get(&pdev->dev);
- if (!group)
+ if (!group) {
+ ret = -EINVAL;
goto out_free_domain;
+ }
ret = iommu_attach_group(dev_state->domain, group);
if (ret != 0)
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index d8376c2d18b3..d82637ab09fd 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2037,6 +2037,25 @@ static int domain_context_mapping_one(struct dmar_domain *domain,
if (context_present(context))
goto out_unlock;
+ /*
+ * For kdump cases, old valid entries may be cached due to the
+ * in-flight DMA and copied pgtable, but there is no unmapping
+ * behaviour for them, thus we need an explicit cache flush for
+ * the newly-mapped device. For kdump, at this point, the device
+ * is supposed to finish reset at its driver probe stage, so no
+ * in-flight DMA will exist, and we don't need to worry anymore
+ * hereafter.
+ */
+ if (context_copied(context)) {
+ u16 did_old = context_domain_id(context);
+
+ if (did_old >= 0 && did_old < cap_ndoms(iommu->cap))
+ iommu->flush.flush_context(iommu, did_old,
+ (((u16)bus) << 8) | devfn,
+ DMA_CCMD_MASK_NOBIT,
+ DMA_CCMD_DEVICE_INVL);
+ }
+
pgd = domain->pgd;
context_clear_entry(context);
@@ -5197,6 +5216,25 @@ static void intel_iommu_remove_device(struct device *dev)
}
#ifdef CONFIG_INTEL_IOMMU_SVM
+#define MAX_NR_PASID_BITS (20)
+static inline unsigned long intel_iommu_get_pts(struct intel_iommu *iommu)
+{
+ /*
+ * Convert ecap_pss to extend context entry pts encoding, also
+ * respect the soft pasid_max value set by the iommu.
+ * - number of PASID bits = ecap_pss + 1
+ * - number of PASID table entries = 2^(pts + 5)
+ * Therefore, pts = ecap_pss - 4
+ * e.g. KBL ecap_pss = 0x13, PASID has 20 bits, pts = 15
+ */
+ if (ecap_pss(iommu->ecap) < 5)
+ return 0;
+
+ /* pasid_max is encoded as actual number of entries not the bits */
+ return find_first_bit((unsigned long *)&iommu->pasid_max,
+ MAX_NR_PASID_BITS) - 5;
+}
+
int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct intel_svm_dev *sdev)
{
struct device_domain_info *info;
@@ -5229,7 +5267,9 @@ int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct intel_svm_dev *sd
if (!(ctx_lo & CONTEXT_PASIDE)) {
context[1].hi = (u64)virt_to_phys(iommu->pasid_state_table);
- context[1].lo = (u64)virt_to_phys(iommu->pasid_table) | ecap_pss(iommu->ecap);
+ context[1].lo = (u64)virt_to_phys(iommu->pasid_table) |
+ intel_iommu_get_pts(iommu);
+
wmb();
/* CONTEXT_TT_MULTI_LEVEL and CONTEXT_TT_DEV_IOTLB are both
* extended to permit requests-with-PASID if the PASIDE bit
diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c
index 353c54986211..c2662a1bfdd3 100644
--- a/drivers/irqchip/irq-bcm7038-l1.c
+++ b/drivers/irqchip/irq-bcm7038-l1.c
@@ -215,6 +215,31 @@ static int bcm7038_l1_set_affinity(struct irq_data *d,
return 0;
}
+static void bcm7038_l1_cpu_offline(struct irq_data *d)
+{
+ struct cpumask *mask = irq_data_get_affinity_mask(d);
+ int cpu = smp_processor_id();
+ cpumask_t new_affinity;
+
+ /* This CPU was not on the affinity mask */
+ if (!cpumask_test_cpu(cpu, mask))
+ return;
+
+ if (cpumask_weight(mask) > 1) {
+ /*
+ * Multiple CPU affinity, remove this CPU from the affinity
+ * mask
+ */
+ cpumask_copy(&new_affinity, mask);
+ cpumask_clear_cpu(cpu, &new_affinity);
+ } else {
+ /* Only CPU, put on the lowest online CPU */
+ cpumask_clear(&new_affinity);
+ cpumask_set_cpu(cpumask_first(cpu_online_mask), &new_affinity);
+ }
+ irq_set_affinity_locked(d, &new_affinity, false);
+}
+
static int __init bcm7038_l1_init_one(struct device_node *dn,
unsigned int idx,
struct bcm7038_l1_chip *intc)
@@ -266,6 +291,7 @@ static struct irq_chip bcm7038_l1_irq_chip = {
.irq_mask = bcm7038_l1_mask,
.irq_unmask = bcm7038_l1_unmask,
.irq_set_affinity = bcm7038_l1_set_affinity,
+ .irq_cpu_offline = bcm7038_l1_cpu_offline,
};
static int bcm7038_l1_map(struct irq_domain *d, unsigned int virq,
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 2089d46b0eb8..24925f2aa235 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -6829,7 +6829,7 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode,
/* need to ensure recovery thread has run */
wait_event_interruptible_timeout(mddev->sb_wait,
!test_bit(MD_RECOVERY_NEEDED,
- &mddev->flags),
+ &mddev->recovery),
msecs_to_jiffies(5000));
if (cmd == STOP_ARRAY || cmd == STOP_ARRAY_RO) {
/* Need to flush page cache, and ensure no-one else opens
@@ -7092,7 +7092,8 @@ static int md_open(struct block_device *bdev, fmode_t mode)
if (test_bit(MD_CLOSING, &mddev->flags)) {
mutex_unlock(&mddev->open_mutex);
- return -ENODEV;
+ err = -ENODEV;
+ goto out;
}
err = 0;
@@ -7101,6 +7102,8 @@ static int md_open(struct block_device *bdev, fmode_t mode)
check_disk_change(bdev);
out:
+ if (err)
+ mddev_put(mddev);
return err;
}
diff --git a/drivers/media/usb/dvb-usb/dibusb-common.c b/drivers/media/usb/dvb-usb/dibusb-common.c
index de3ee2547479..8207e6900656 100644
--- a/drivers/media/usb/dvb-usb/dibusb-common.c
+++ b/drivers/media/usb/dvb-usb/dibusb-common.c
@@ -382,9 +382,9 @@ int dibusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
if (buf[0] != 0)
deb_info("key: %*ph\n", 5, buf);
+ret:
kfree(buf);
-ret:
return ret;
}
EXPORT_SYMBOL(dibusb_rc_query);
diff --git a/drivers/mfd/tps65217.c b/drivers/mfd/tps65217.c
index 9a4d8684dd32..df2e7756927f 100644
--- a/drivers/mfd/tps65217.c
+++ b/drivers/mfd/tps65217.c
@@ -424,6 +424,24 @@ static int tps65217_probe(struct i2c_client *client,
return 0;
}
+static int tps65217_remove(struct i2c_client *client)
+{
+ struct tps65217 *tps = i2c_get_clientdata(client);
+ unsigned int virq;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(tps65217_irqs); i++) {
+ virq = irq_find_mapping(tps->irq_domain, i);
+ if (virq)
+ irq_dispose_mapping(virq);
+ }
+
+ irq_domain_remove(tps->irq_domain);
+ tps->irq_domain = NULL;
+
+ return 0;
+}
+
static const struct i2c_device_id tps65217_id_table[] = {
{"tps65217", TPS65217},
{ /* sentinel */ }
@@ -437,6 +455,7 @@ static struct i2c_driver tps65217_driver = {
},
.id_table = tps65217_id_table,
.probe = tps65217_probe,
+ .remove = tps65217_remove,
};
static int __init tps65217_init(void)
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 8cac7ef9ad0d..dbe676de7a19 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -408,7 +408,7 @@ bool mei_cldev_enabled(struct mei_cl_device *cldev)
EXPORT_SYMBOL_GPL(mei_cldev_enabled);
/**
- * mei_cldev_enable_device - enable me client device
+ * mei_cldev_enable - enable me client device
* create connection with me client
*
* @cldev: me client device
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index f999a8d3c9c4..e2af61f7e3b6 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -425,7 +425,7 @@ static inline void mei_io_list_free(struct mei_cl_cb *list, struct mei_cl *cl)
*
* @cl: host client
* @length: size of the buffer
- * @type: operation type
+ * @fop_type: operation type
* @fp: associated file pointer (might be NULL)
*
* Return: cb on success and NULL on failure
@@ -459,7 +459,7 @@ struct mei_cl_cb *mei_cl_alloc_cb(struct mei_cl *cl, size_t length,
*
* @cl: host client
* @length: size of the buffer
- * @type: operation type
+ * @fop_type: operation type
* @fp: associated file pointer (might be NULL)
*
* Return: cb on success and NULL on failure
@@ -1536,7 +1536,7 @@ int mei_cl_irq_write(struct mei_cl *cl, struct mei_cl_cb *cb,
rets = first_chunk ? mei_cl_tx_flow_ctrl_creds(cl) : 1;
if (rets < 0)
- return rets;
+ goto err;
if (rets == 0) {
cl_dbg(dev, cl, "No flow control credentials: not sending.\n");
@@ -1570,11 +1570,8 @@ int mei_cl_irq_write(struct mei_cl *cl, struct mei_cl_cb *cb,
cb->buf.size, cb->buf_idx);
rets = mei_write_message(dev, &mei_hdr, buf->data + cb->buf_idx);
- if (rets) {
- cl->status = rets;
- list_move_tail(&cb->list, &cmpl_list->list);
- return rets;
- }
+ if (rets)
+ goto err;
cl->status = 0;
cl->writing_state = MEI_WRITING;
@@ -1582,14 +1579,21 @@ int mei_cl_irq_write(struct mei_cl *cl, struct mei_cl_cb *cb,
cb->completed = mei_hdr.msg_complete == 1;
if (first_chunk) {
- if (mei_cl_tx_flow_ctrl_creds_reduce(cl))
- return -EIO;
+ if (mei_cl_tx_flow_ctrl_creds_reduce(cl)) {
+ rets = -EIO;
+ goto err;
+ }
}
if (mei_hdr.msg_complete)
list_move_tail(&cb->list, &dev->write_waiting_list.list);
return 0;
+
+err:
+ cl->status = rets;
+ list_move_tail(&cb->list, &cmpl_list->list);
+ return rets;
}
/**
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
index 3678220964fe..df382be62634 100644
--- a/drivers/mmc/card/mmc_test.c
+++ b/drivers/mmc/card/mmc_test.c
@@ -818,7 +818,7 @@ static int mmc_test_nonblock_transfer(struct mmc_test_card *test,
struct mmc_async_req *cur_areq = &test_areq[0].areq;
struct mmc_async_req *other_areq = &test_areq[1].areq;
int i;
- int ret;
+ int ret = RESULT_OK;
test_areq[0].test = test;
test_areq[1].test = test;
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 521f1c55c19e..be5b527472f9 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -557,10 +557,8 @@ enum ath10k_fw_features {
*/
ATH10K_FW_FEATURE_BTCOEX_PARAM = 14,
- /* Older firmware with HTT delivers incorrect tx status for null func
- * frames to driver, but this fixed in 10.2 and 10.4 firmware versions.
- * Also this workaround results in reporting of incorrect null func
- * status for 10.4. This flag is used to skip the workaround.
+ /* Unused flag and proven to be not working, enable this if you want
+ * to experiment sending NULL func data frames in HTT TX
*/
ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR = 15,
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 90eeb1c82e8b..f2e85eb22afe 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -3255,8 +3255,6 @@ ath10k_mac_tx_h_get_txmode(struct ath10k *ar,
if (ar->htt.target_version_major < 3 &&
(ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc)) &&
!test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX,
- ar->running_fw->fw_file.fw_features) &&
- !test_bit(ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR,
ar->running_fw->fw_file.fw_features))
return ATH10K_HW_TXRX_MGMT;
diff --git a/drivers/net/wireless/ath/ath10k/spectral.c b/drivers/net/wireless/ath/ath10k/spectral.c
index 7d9b0da1b010..2ffc1fe4923b 100644
--- a/drivers/net/wireless/ath/ath10k/spectral.c
+++ b/drivers/net/wireless/ath/ath10k/spectral.c
@@ -338,7 +338,7 @@ static ssize_t write_file_spec_scan_ctl(struct file *file,
} else {
res = -EINVAL;
}
- } else if (strncmp("background", buf, 9) == 0) {
+ } else if (strncmp("background", buf, 10) == 0) {
res = ath10k_spectral_scan_config(ar, SPECTRAL_BACKGROUND);
} else if (strncmp("manual", buf, 6) == 0) {
res = ath10k_spectral_scan_config(ar, SPECTRAL_MANUAL);
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index 4ac928bf1f8e..264466f59c57 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -1303,13 +1303,12 @@ EXPORT_SYMBOL_GPL(rtl_action_proc);
static void setup_arp_tx(struct rtl_priv *rtlpriv, struct rtl_ps_ctl *ppsc)
{
- struct ieee80211_hw *hw = rtlpriv->hw;
-
rtlpriv->ra.is_special_data = true;
if (rtlpriv->cfg->ops->get_btc_status())
rtlpriv->btcoexist.btc_ops->btc_special_packet_notify(
rtlpriv, 1);
- rtl_lps_leave(hw);
+ rtlpriv->enter_ps = false;
+ schedule_work(&rtlpriv->works.lps_change_work);
ppsc->last_delaylps_stamp_jiffies = jiffies;
}
@@ -1382,7 +1381,8 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
if (is_tx) {
rtlpriv->ra.is_special_data = true;
- rtl_lps_leave(hw);
+ rtlpriv->enter_ps = false;
+ schedule_work(&rtlpriv->works.lps_change_work);
ppsc->last_delaylps_stamp_jiffies = jiffies;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index 4da4e458142c..8e7f23c11680 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -1150,8 +1150,10 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
} else {
mstatus = RT_MEDIA_DISCONNECT;
- if (mac->link_state == MAC80211_LINKED)
- rtl_lps_leave(hw);
+ if (mac->link_state == MAC80211_LINKED) {
+ rtlpriv->enter_ps = false;
+ schedule_work(&rtlpriv->works.lps_change_work);
+ }
if (ppsc->p2p_ps_info.p2p_ps_mode > P2P_PS_NONE)
rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE);
mac->link_state = MAC80211_NOLINK;
@@ -1429,7 +1431,8 @@ static void rtl_op_sw_scan_start(struct ieee80211_hw *hw,
}
if (mac->link_state == MAC80211_LINKED) {
- rtl_lps_leave(hw);
+ rtlpriv->enter_ps = false;
+ schedule_work(&rtlpriv->works.lps_change_work);
mac->link_state = MAC80211_LINKED_SCANNING;
} else {
rtl_ips_nic_on(hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 5be4fc96002d..0dfa9eac3926 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -663,9 +663,11 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
}
if (((rtlpriv->link_info.num_rx_inperiod +
- rtlpriv->link_info.num_tx_inperiod) > 8) ||
- (rtlpriv->link_info.num_rx_inperiod > 2))
- rtl_lps_leave(hw);
+ rtlpriv->link_info.num_tx_inperiod) > 8) ||
+ (rtlpriv->link_info.num_rx_inperiod > 2)) {
+ rtlpriv->enter_ps = false;
+ schedule_work(&rtlpriv->works.lps_change_work);
+ }
}
static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw,
@@ -916,8 +918,10 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
}
if (((rtlpriv->link_info.num_rx_inperiod +
rtlpriv->link_info.num_tx_inperiod) > 8) ||
- (rtlpriv->link_info.num_rx_inperiod > 2))
- rtl_lps_leave(hw);
+ (rtlpriv->link_info.num_rx_inperiod > 2)) {
+ rtlpriv->enter_ps = false;
+ schedule_work(&rtlpriv->works.lps_change_work);
+ }
skb = new_skb;
no_new:
if (rtlpriv->use_new_trx_flow) {
diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.c b/drivers/net/wireless/realtek/rtlwifi/ps.c
index d0ffc4d508cf..18d979affc18 100644
--- a/drivers/net/wireless/realtek/rtlwifi/ps.c
+++ b/drivers/net/wireless/realtek/rtlwifi/ps.c
@@ -407,8 +407,8 @@ void rtl_lps_set_psmode(struct ieee80211_hw *hw, u8 rt_psmode)
}
}
-/* Interrupt safe routine to enter the leisure power save mode.*/
-static void rtl_lps_enter_core(struct ieee80211_hw *hw)
+/*Enter the leisure power save mode.*/
+void rtl_lps_enter(struct ieee80211_hw *hw)
{
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
@@ -444,9 +444,10 @@ static void rtl_lps_enter_core(struct ieee80211_hw *hw)
spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag);
}
+EXPORT_SYMBOL(rtl_lps_enter);
-/* Interrupt safe routine to leave the leisure power save mode.*/
-static void rtl_lps_leave_core(struct ieee80211_hw *hw)
+/*Leave the leisure power save mode.*/
+void rtl_lps_leave(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
@@ -476,6 +477,7 @@ static void rtl_lps_leave_core(struct ieee80211_hw *hw)
}
spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag);
}
+EXPORT_SYMBOL(rtl_lps_leave);
/* For sw LPS*/
void rtl_swlps_beacon(struct ieee80211_hw *hw, void *data, unsigned int len)
@@ -668,34 +670,12 @@ void rtl_lps_change_work_callback(struct work_struct *work)
struct rtl_priv *rtlpriv = rtl_priv(hw);
if (rtlpriv->enter_ps)
- rtl_lps_enter_core(hw);
+ rtl_lps_enter(hw);
else
- rtl_lps_leave_core(hw);
+ rtl_lps_leave(hw);
}
EXPORT_SYMBOL_GPL(rtl_lps_change_work_callback);
-void rtl_lps_enter(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
-
- if (!in_interrupt())
- return rtl_lps_enter_core(hw);
- rtlpriv->enter_ps = true;
- schedule_work(&rtlpriv->works.lps_change_work);
-}
-EXPORT_SYMBOL_GPL(rtl_lps_enter);
-
-void rtl_lps_leave(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
-
- if (!in_interrupt())
- return rtl_lps_leave_core(hw);
- rtlpriv->enter_ps = false;
- schedule_work(&rtlpriv->works.lps_change_work);
-}
-EXPORT_SYMBOL_GPL(rtl_lps_leave);
-
void rtl_swlps_wq_callback(void *data)
{
struct rtl_works *rtlworks = container_of_dwork_rtl(data,
diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c
index e04f69beb42d..3452983d3569 100644
--- a/drivers/pci/host/pcie-rockchip.c
+++ b/drivers/pci/host/pcie-rockchip.c
@@ -533,7 +533,7 @@ static int rockchip_pcie_init_port(struct rockchip_pcie *rockchip)
/* Fix the transmitted FTS count desired to exit from L0s. */
status = rockchip_pcie_read(rockchip, PCIE_CORE_CTRL_PLC1);
- status = (status & PCIE_CORE_CTRL_PLC1_FTS_MASK) |
+ status = (status & ~PCIE_CORE_CTRL_PLC1_FTS_MASK) |
(PCIE_CORE_CTRL_PLC1_FTS_CNT << PCIE_CORE_CTRL_PLC1_FTS_SHIFT);
rockchip_pcie_write(rockchip, status, PCIE_CORE_CTRL_PLC1);
@@ -590,8 +590,8 @@ static int rockchip_pcie_init_port(struct rockchip_pcie *rockchip)
/* Check the final link width from negotiated lane counter from MGMT */
status = rockchip_pcie_read(rockchip, PCIE_CORE_CTRL);
- status = 0x1 << ((status & PCIE_CORE_PL_CONF_LANE_MASK) >>
- PCIE_CORE_PL_CONF_LANE_MASK);
+ status = 0x1 << ((status & PCIE_CORE_PL_CONF_LANE_MASK) >>
+ PCIE_CORE_PL_CONF_LANE_SHIFT);
dev_dbg(dev, "current link width is x%d\n", status);
rockchip_pcie_write(rockchip, ROCKCHIP_VENDOR_ID,
diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
index dc67f39779ec..c614ff7c3bc3 100644
--- a/drivers/pci/hotplug/rpadlpar_core.c
+++ b/drivers/pci/hotplug/rpadlpar_core.c
@@ -257,8 +257,13 @@ static int dlpar_add_phb(char *drc_name, struct device_node *dn)
static int dlpar_add_vio_slot(char *drc_name, struct device_node *dn)
{
- if (vio_find_node(dn))
+ struct vio_dev *vio_dev;
+
+ vio_dev = vio_find_node(dn);
+ if (vio_dev) {
+ put_device(&vio_dev->dev);
return -EINVAL;
+ }
if (!vio_register_device_node(dn)) {
printk(KERN_ERR
@@ -334,6 +339,9 @@ static int dlpar_remove_vio_slot(char *drc_name, struct device_node *dn)
return -EINVAL;
vio_unregister_device(vio_dev);
+
+ put_device(&vio_dev->dev);
+
return 0;
}
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index ad70507cfb56..3455f752d5e4 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -1294,7 +1294,8 @@ const struct cpumask *pci_irq_get_affinity(struct pci_dev *dev, int nr)
} else if (dev->msi_enabled) {
struct msi_desc *entry = first_pci_msi_entry(dev);
- if (WARN_ON_ONCE(!entry || nr >= entry->nvec_used))
+ if (WARN_ON_ONCE(!entry || !entry->affinity ||
+ nr >= entry->nvec_used))
return NULL;
return &entry->affinity[nr];
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index c232729f5b1b..3a035e073889 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3137,8 +3137,9 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x22b5, quirk_remove_d3_delay);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x22b7, quirk_remove_d3_delay);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2298, quirk_remove_d3_delay);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x229c, quirk_remove_d3_delay);
+
/*
- * Some devices may pass our check in pci_intx_mask_supported if
+ * Some devices may pass our check in pci_intx_mask_supported() if
* PCI_COMMAND_INTX_DISABLE works though they actually do not properly
* support this feature.
*/
@@ -3146,53 +3147,139 @@ static void quirk_broken_intx_masking(struct pci_dev *dev)
{
dev->broken_intx_masking = 1;
}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_CHELSIO, 0x0030,
- quirk_broken_intx_masking);
-DECLARE_PCI_FIXUP_HEADER(0x1814, 0x0601, /* Ralink RT2800 802.11n PCI */
- quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x0030,
+ quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(0x1814, 0x0601, /* Ralink RT2800 802.11n PCI */
+ quirk_broken_intx_masking);
+
/*
* Realtek RTL8169 PCI Gigabit Ethernet Controller (rev 10)
* Subsystem: Realtek RTL8169/8110 Family PCI Gigabit Ethernet NIC
*
* RTL8110SC - Fails under PCI device assignment using DisINTx masking.
*/
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_REALTEK, 0x8169,
- quirk_broken_intx_masking);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MELLANOX, PCI_ANY_ID,
- quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_REALTEK, 0x8169,
+ quirk_broken_intx_masking);
/*
* Intel i40e (XL710/X710) 10/20/40GbE NICs all have broken INTx masking,
* DisINTx can be set but the interrupt status bit is non-functional.
*/
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1572,
- quirk_broken_intx_masking);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1574,
- quirk_broken_intx_masking);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1580,
- quirk_broken_intx_masking);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1581,
- quirk_broken_intx_masking);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1583,
- quirk_broken_intx_masking);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1584,
- quirk_broken_intx_masking);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1585,
- quirk_broken_intx_masking);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1586,
- quirk_broken_intx_masking);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1587,
- quirk_broken_intx_masking);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1588,
- quirk_broken_intx_masking);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1589,
- quirk_broken_intx_masking);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x37d0,
- quirk_broken_intx_masking);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x37d1,
- quirk_broken_intx_masking);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x37d2,
- quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1572,
+ quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1574,
+ quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1580,
+ quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1581,
+ quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1583,
+ quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1584,
+ quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1585,
+ quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1586,
+ quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1587,
+ quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1588,
+ quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1589,
+ quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x37d0,
+ quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x37d1,
+ quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x37d2,
+ quirk_broken_intx_masking);
+
+static u16 mellanox_broken_intx_devs[] = {
+ PCI_DEVICE_ID_MELLANOX_HERMON_SDR,
+ PCI_DEVICE_ID_MELLANOX_HERMON_DDR,
+ PCI_DEVICE_ID_MELLANOX_HERMON_QDR,
+ PCI_DEVICE_ID_MELLANOX_HERMON_DDR_GEN2,
+ PCI_DEVICE_ID_MELLANOX_HERMON_QDR_GEN2,
+ PCI_DEVICE_ID_MELLANOX_HERMON_EN,
+ PCI_DEVICE_ID_MELLANOX_HERMON_EN_GEN2,
+ PCI_DEVICE_ID_MELLANOX_CONNECTX_EN,
+ PCI_DEVICE_ID_MELLANOX_CONNECTX_EN_T_GEN2,
+ PCI_DEVICE_ID_MELLANOX_CONNECTX_EN_GEN2,
+ PCI_DEVICE_ID_MELLANOX_CONNECTX_EN_5_GEN2,
+ PCI_DEVICE_ID_MELLANOX_CONNECTX2,
+ PCI_DEVICE_ID_MELLANOX_CONNECTX3,
+ PCI_DEVICE_ID_MELLANOX_CONNECTX3_PRO,
+};
+
+#define CONNECTX_4_CURR_MAX_MINOR 99
+#define CONNECTX_4_INTX_SUPPORT_MINOR 14
+
+/*
+ * Check ConnectX-4/LX FW version to see if it supports legacy interrupts.
+ * If so, don't mark it as broken.
+ * FW minor > 99 means older FW version format and no INTx masking support.
+ * FW minor < 14 means new FW version format and no INTx masking support.
+ */
+static void mellanox_check_broken_intx_masking(struct pci_dev *pdev)
+{
+ __be32 __iomem *fw_ver;
+ u16 fw_major;
+ u16 fw_minor;
+ u16 fw_subminor;
+ u32 fw_maj_min;
+ u32 fw_sub_min;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mellanox_broken_intx_devs); i++) {
+ if (pdev->device == mellanox_broken_intx_devs[i]) {
+ pdev->broken_intx_masking = 1;
+ return;
+ }
+ }
+
+ /* Getting here means Connect-IB cards and up. Connect-IB has no INTx
+ * support so shouldn't be checked further
+ */
+ if (pdev->device == PCI_DEVICE_ID_MELLANOX_CONNECTIB)
+ return;
+
+ if (pdev->device != PCI_DEVICE_ID_MELLANOX_CONNECTX4 &&
+ pdev->device != PCI_DEVICE_ID_MELLANOX_CONNECTX4_LX)
+ return;
+
+ /* For ConnectX-4 and ConnectX-4LX, need to check FW support */
+ if (pci_enable_device_mem(pdev)) {
+ dev_warn(&pdev->dev, "Can't enable device memory\n");
+ return;
+ }
+
+ fw_ver = ioremap(pci_resource_start(pdev, 0), 4);
+ if (!fw_ver) {
+ dev_warn(&pdev->dev, "Can't map ConnectX-4 initialization segment\n");
+ goto out;
+ }
+
+ /* Reading from resource space should be 32b aligned */
+ fw_maj_min = ioread32be(fw_ver);
+ fw_sub_min = ioread32be(fw_ver + 1);
+ fw_major = fw_maj_min & 0xffff;
+ fw_minor = fw_maj_min >> 16;
+ fw_subminor = fw_sub_min & 0xffff;
+ if (fw_minor > CONNECTX_4_CURR_MAX_MINOR ||
+ fw_minor < CONNECTX_4_INTX_SUPPORT_MINOR) {
+ dev_warn(&pdev->dev, "ConnectX-4: FW %u.%u.%u doesn't support INTx masking, disabling. Please upgrade FW to %d.14.1100 and up for INTx support\n",
+ fw_major, fw_minor, fw_subminor, pdev->device ==
+ PCI_DEVICE_ID_MELLANOX_CONNECTX4 ? 12 : 14);
+ pdev->broken_intx_masking = 1;
+ }
+
+ iounmap(fw_ver);
+
+out:
+ pci_disable_device(pdev);
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX, PCI_ANY_ID,
+ mellanox_check_broken_intx_masking);
static void quirk_no_bus_reset(struct pci_dev *dev)
{
@@ -3255,6 +3342,25 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PORT_RIDGE,
quirk_thunderbolt_hotplug_msi);
+static void quirk_chelsio_extend_vpd(struct pci_dev *dev)
+{
+ pci_set_vpd_size(dev, 8192);
+}
+
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x20, quirk_chelsio_extend_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x21, quirk_chelsio_extend_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x22, quirk_chelsio_extend_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x23, quirk_chelsio_extend_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x24, quirk_chelsio_extend_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x25, quirk_chelsio_extend_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x26, quirk_chelsio_extend_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x30, quirk_chelsio_extend_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x31, quirk_chelsio_extend_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x32, quirk_chelsio_extend_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x35, quirk_chelsio_extend_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x36, quirk_chelsio_extend_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x37, quirk_chelsio_extend_vpd);
+
#ifdef CONFIG_ACPI
/*
* Apple: Shutdown Cactus Ridge Thunderbolt controller.
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index aea310a91821..c9a146948192 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -382,26 +382,21 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type)
{
int ret = 0;
u32 pin_reg;
- unsigned long flags;
- bool level_trig;
- u32 active_level;
+ unsigned long flags, irq_flags;
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct amd_gpio *gpio_dev = gpiochip_get_data(gc);
spin_lock_irqsave(&gpio_dev->lock, flags);
pin_reg = readl(gpio_dev->base + (d->hwirq)*4);
- /*
- * When level_trig is set EDGE and active_level is set HIGH in BIOS
- * default settings, ignore incoming settings from client and use
- * BIOS settings to configure GPIO register.
+ /* Ignore the settings coming from the client and
+ * read the values from the ACPI tables
+ * while setting the trigger type
*/
- level_trig = !(pin_reg & (LEVEL_TRIGGER << LEVEL_TRIG_OFF));
- active_level = pin_reg & (ACTIVE_LEVEL_MASK << ACTIVE_LEVEL_OFF);
- if(level_trig &&
- ((active_level >> ACTIVE_LEVEL_OFF) == ACTIVE_HIGH))
- type = IRQ_TYPE_EDGE_FALLING;
+ irq_flags = irq_get_trigger_type(d->irq);
+ if (irq_flags != IRQ_TYPE_NONE)
+ type = irq_flags;
switch (type & IRQ_TYPE_SENSE_MASK) {
case IRQ_TYPE_EDGE_RISING:
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index 61f39abf5dc8..82d67715ce76 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -177,43 +177,43 @@ static void acpi_fujitsu_hotkey_notify(struct acpi_device *device, u32 event);
#if IS_ENABLED(CONFIG_LEDS_CLASS)
static enum led_brightness logolamp_get(struct led_classdev *cdev);
-static void logolamp_set(struct led_classdev *cdev,
+static int logolamp_set(struct led_classdev *cdev,
enum led_brightness brightness);
static struct led_classdev logolamp_led = {
.name = "fujitsu::logolamp",
.brightness_get = logolamp_get,
- .brightness_set = logolamp_set
+ .brightness_set_blocking = logolamp_set
};
static enum led_brightness kblamps_get(struct led_classdev *cdev);
-static void kblamps_set(struct led_classdev *cdev,
+static int kblamps_set(struct led_classdev *cdev,
enum led_brightness brightness);
static struct led_classdev kblamps_led = {
.name = "fujitsu::kblamps",
.brightness_get = kblamps_get,
- .brightness_set = kblamps_set
+ .brightness_set_blocking = kblamps_set
};
static enum led_brightness radio_led_get(struct led_classdev *cdev);
-static void radio_led_set(struct led_classdev *cdev,
+static int radio_led_set(struct led_classdev *cdev,
enum led_brightness brightness);
static struct led_classdev radio_led = {
.name = "fujitsu::radio_led",
.brightness_get = radio_led_get,
- .brightness_set = radio_led_set
+ .brightness_set_blocking = radio_led_set
};
static enum led_brightness eco_led_get(struct led_classdev *cdev);
-static void eco_led_set(struct led_classdev *cdev,
+static int eco_led_set(struct led_classdev *cdev,
enum led_brightness brightness);
static struct led_classdev eco_led = {
.name = "fujitsu::eco_led",
.brightness_get = eco_led_get,
- .brightness_set = eco_led_set
+ .brightness_set_blocking = eco_led_set
};
#endif
@@ -267,48 +267,48 @@ static int call_fext_func(int cmd, int arg0, int arg1, int arg2)
#if IS_ENABLED(CONFIG_LEDS_CLASS)
/* LED class callbacks */
-static void logolamp_set(struct led_classdev *cdev,
+static int logolamp_set(struct led_classdev *cdev,
enum led_brightness brightness)
{
if (brightness >= LED_FULL) {
call_fext_func(FUNC_LEDS, 0x1, LOGOLAMP_POWERON, FUNC_LED_ON);
- call_fext_func(FUNC_LEDS, 0x1, LOGOLAMP_ALWAYS, FUNC_LED_ON);
+ return call_fext_func(FUNC_LEDS, 0x1, LOGOLAMP_ALWAYS, FUNC_LED_ON);
} else if (brightness >= LED_HALF) {
call_fext_func(FUNC_LEDS, 0x1, LOGOLAMP_POWERON, FUNC_LED_ON);
- call_fext_func(FUNC_LEDS, 0x1, LOGOLAMP_ALWAYS, FUNC_LED_OFF);
+ return call_fext_func(FUNC_LEDS, 0x1, LOGOLAMP_ALWAYS, FUNC_LED_OFF);
} else {
- call_fext_func(FUNC_LEDS, 0x1, LOGOLAMP_POWERON, FUNC_LED_OFF);
+ return call_fext_func(FUNC_LEDS, 0x1, LOGOLAMP_POWERON, FUNC_LED_OFF);
}
}
-static void kblamps_set(struct led_classdev *cdev,
+static int kblamps_set(struct led_classdev *cdev,
enum led_brightness brightness)
{
if (brightness >= LED_FULL)
- call_fext_func(FUNC_LEDS, 0x1, KEYBOARD_LAMPS, FUNC_LED_ON);
+ return call_fext_func(FUNC_LEDS, 0x1, KEYBOARD_LAMPS, FUNC_LED_ON);
else
- call_fext_func(FUNC_LEDS, 0x1, KEYBOARD_LAMPS, FUNC_LED_OFF);
+ return call_fext_func(FUNC_LEDS, 0x1, KEYBOARD_LAMPS, FUNC_LED_OFF);
}
-static void radio_led_set(struct led_classdev *cdev,
+static int radio_led_set(struct led_classdev *cdev,
enum led_brightness brightness)
{
if (brightness >= LED_FULL)
- call_fext_func(FUNC_RFKILL, 0x5, RADIO_LED_ON, RADIO_LED_ON);
+ return call_fext_func(FUNC_RFKILL, 0x5, RADIO_LED_ON, RADIO_LED_ON);
else
- call_fext_func(FUNC_RFKILL, 0x5, RADIO_LED_ON, 0x0);
+ return call_fext_func(FUNC_RFKILL, 0x5, RADIO_LED_ON, 0x0);
}
-static void eco_led_set(struct led_classdev *cdev,
+static int eco_led_set(struct led_classdev *cdev,
enum led_brightness brightness)
{
int curr;
curr = call_fext_func(FUNC_LEDS, 0x2, ECO_LED, 0x0);
if (brightness >= LED_FULL)
- call_fext_func(FUNC_LEDS, 0x1, ECO_LED, curr | ECO_LED_ON);
+ return call_fext_func(FUNC_LEDS, 0x1, ECO_LED, curr | ECO_LED_ON);
else
- call_fext_func(FUNC_LEDS, 0x1, ECO_LED, curr & ~ECO_LED_ON);
+ return call_fext_func(FUNC_LEDS, 0x1, ECO_LED, curr & ~ECO_LED_ON);
}
static enum led_brightness logolamp_get(struct led_classdev *cdev)
diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c
index 06fef2b4c814..1d4770c02e57 100644
--- a/drivers/rpmsg/qcom_smd.c
+++ b/drivers/rpmsg/qcom_smd.c
@@ -739,7 +739,7 @@ static int __qcom_smd_send(struct qcom_smd_channel *channel, const void *data,
while (qcom_smd_get_tx_avail(channel) < tlen) {
if (!wait) {
- ret = -ENOMEM;
+ ret = -EAGAIN;
goto out;
}
diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c
index cbf010324c18..596a75924d90 100644
--- a/drivers/scsi/g_NCR5380.c
+++ b/drivers/scsi/g_NCR5380.c
@@ -170,12 +170,12 @@ static int generic_NCR5380_init_one(struct scsi_host_template *tpnt,
if (ports[i]) {
/* At this point we have our region reserved */
magic_configure(i, 0, magic); /* no IRQ yet */
- outb(0xc0, ports[i] + 9);
- if (inb(ports[i] + 9) != 0x80) {
+ base = ports[i];
+ outb(0xc0, base + 9);
+ if (inb(base + 9) != 0x80) {
ret = -ENODEV;
goto out_release;
}
- base = ports[i];
port_idx = i;
} else
return -EINVAL;
diff --git a/drivers/scsi/mvsas/mv_94xx.c b/drivers/scsi/mvsas/mv_94xx.c
index 4c57d9abce7b..7de5d8d75480 100644
--- a/drivers/scsi/mvsas/mv_94xx.c
+++ b/drivers/scsi/mvsas/mv_94xx.c
@@ -668,7 +668,7 @@ static void mvs_94xx_command_active(struct mvs_info *mvi, u32 slot_idx)
{
u32 tmp;
tmp = mvs_cr32(mvi, MVS_COMMAND_ACTIVE+(slot_idx >> 3));
- if (tmp && 1 << (slot_idx % 32)) {
+ if (tmp & 1 << (slot_idx % 32)) {
mv_printk("command active %08X, slot [%x].\n", tmp, slot_idx);
mvs_cw32(mvi, MVS_COMMAND_ACTIVE + (slot_idx >> 3),
1 << (slot_idx % 32));
diff --git a/drivers/staging/iio/adc/ad7606_core.c b/drivers/staging/iio/adc/ad7606_core.c
index f79ee61851f6..cbd6bc52050f 100644
--- a/drivers/staging/iio/adc/ad7606_core.c
+++ b/drivers/staging/iio/adc/ad7606_core.c
@@ -189,7 +189,7 @@ static ssize_t ad7606_store_oversampling_ratio(struct device *dev,
mutex_lock(&indio_dev->mlock);
gpio_set_value(st->pdata->gpio_os0, (ret >> 0) & 1);
gpio_set_value(st->pdata->gpio_os1, (ret >> 1) & 1);
- gpio_set_value(st->pdata->gpio_os1, (ret >> 2) & 1);
+ gpio_set_value(st->pdata->gpio_os2, (ret >> 2) & 1);
st->oversampling = lval;
mutex_unlock(&indio_dev->mlock);
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c
index 8be9f854510f..89dd6b989254 100644
--- a/drivers/staging/media/davinci_vpfe/vpfe_video.c
+++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c
@@ -1362,7 +1362,7 @@ static int vpfe_reqbufs(struct file *file, void *priv,
ret = vb2_queue_init(q);
if (ret) {
v4l2_err(&vpfe_dev->v4l2_dev, "vb2_queue_init() failed\n");
- return ret;
+ goto unlock_out;
}
fh->io_allowed = 1;
diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c
index d02e3e31ed29..12354440a334 100644
--- a/drivers/staging/octeon/ethernet.c
+++ b/drivers/staging/octeon/ethernet.c
@@ -776,6 +776,7 @@ static int cvm_oct_probe(struct platform_device *pdev)
/* Initialize the device private structure. */
struct octeon_ethernet *priv = netdev_priv(dev);
+ SET_NETDEV_DEV(dev, &pdev->dev);
dev->netdev_ops = &cvm_oct_pow_netdev_ops;
priv->imode = CVMX_HELPER_INTERFACE_MODE_DISABLED;
priv->port = CVMX_PIP_NUM_INPUT_PORTS;
@@ -820,6 +821,7 @@ static int cvm_oct_probe(struct platform_device *pdev)
}
/* Initialize the device private structure. */
+ SET_NETDEV_DEV(dev, &pdev->dev);
priv = netdev_priv(dev);
priv->netdev = dev;
priv->of_node = cvm_oct_node_for_port(pip, interface,
diff --git a/drivers/target/iscsi/iscsi_target_tpg.c b/drivers/target/iscsi/iscsi_target_tpg.c
index 0814e5894a96..205a509b0dfb 100644
--- a/drivers/target/iscsi/iscsi_target_tpg.c
+++ b/drivers/target/iscsi/iscsi_target_tpg.c
@@ -260,7 +260,6 @@ int iscsit_tpg_add_portal_group(struct iscsi_tiqn *tiqn, struct iscsi_portal_gro
iscsi_release_param_list(tpg->param_list);
tpg->param_list = NULL;
}
- kfree(tpg);
return -ENOMEM;
}
diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c
index 58bb6ed18185..6ca388eca33b 100644
--- a/drivers/target/sbp/sbp_target.c
+++ b/drivers/target/sbp/sbp_target.c
@@ -928,7 +928,7 @@ static struct sbp_target_request *sbp_mgt_get_req(struct sbp_session *sess,
struct sbp_target_request *req;
int tag;
- tag = percpu_ida_alloc(&se_sess->sess_tag_pool, GFP_ATOMIC);
+ tag = percpu_ida_alloc(&se_sess->sess_tag_pool, TASK_RUNNING);
if (tag < 0)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index a2d90aca779f..1f7036c8f57b 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -234,6 +234,16 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, int inum,
if (ifp->desc.bNumEndpoints >= num_ep)
goto skip_to_next_endpoint_or_interface_descriptor;
+ /* Check for duplicate endpoint addresses */
+ for (i = 0; i < ifp->desc.bNumEndpoints; ++i) {
+ if (ifp->endpoint[i].desc.bEndpointAddress ==
+ d->bEndpointAddress) {
+ dev_warn(ddev, "config %d interface %d altsetting %d has a duplicate endpoint with address 0x%X, skipping\n",
+ cfgno, inum, asnum, d->bEndpointAddress);
+ goto skip_to_next_endpoint_or_interface_descriptor;
+ }
+ }
+
endpoint = &ifp->endpoint[ifp->desc.bNumEndpoints];
++ifp->desc.bNumEndpoints;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 0d81436c94bd..aef81a16e2c8 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -101,8 +101,7 @@ EXPORT_SYMBOL_GPL(ehci_cf_port_reset_rwsem);
static void hub_release(struct kref *kref);
static int usb_reset_and_verify_device(struct usb_device *udev);
-static void hub_usb3_port_prepare_disable(struct usb_hub *hub,
- struct usb_port *port_dev);
+static int hub_port_disable(struct usb_hub *hub, int port1, int set_state);
static inline char *portspeed(struct usb_hub *hub, int portstatus)
{
@@ -901,34 +900,6 @@ static int hub_set_port_link_state(struct usb_hub *hub, int port1,
}
/*
- * USB-3 does not have a similar link state as USB-2 that will avoid negotiating
- * a connection with a plugged-in cable but will signal the host when the cable
- * is unplugged. Disable remote wake and set link state to U3 for USB-3 devices
- */
-static int hub_port_disable(struct usb_hub *hub, int port1, int set_state)
-{
- struct usb_port *port_dev = hub->ports[port1 - 1];
- struct usb_device *hdev = hub->hdev;
- int ret = 0;
-
- if (!hub->error) {
- if (hub_is_superspeed(hub->hdev)) {
- hub_usb3_port_prepare_disable(hub, port_dev);
- ret = hub_set_port_link_state(hub, port_dev->portnum,
- USB_SS_PORT_LS_U3);
- } else {
- ret = usb_clear_port_feature(hdev, port1,
- USB_PORT_FEAT_ENABLE);
- }
- }
- if (port_dev->child && set_state)
- usb_set_device_state(port_dev->child, USB_STATE_NOTATTACHED);
- if (ret && ret != -ENODEV)
- dev_err(&port_dev->dev, "cannot disable (err = %d)\n", ret);
- return ret;
-}
-
-/*
* Disable a port and mark a logical connect-change event, so that some
* time later hub_wq will disconnect() any existing usb_device on the port
* and will re-enumerate if there actually is a device attached.
@@ -4153,6 +4124,34 @@ static int hub_handle_remote_wakeup(struct usb_hub *hub, unsigned int port,
#endif /* CONFIG_PM */
+/*
+ * USB-3 does not have a similar link state as USB-2 that will avoid negotiating
+ * a connection with a plugged-in cable but will signal the host when the cable
+ * is unplugged. Disable remote wake and set link state to U3 for USB-3 devices
+ */
+static int hub_port_disable(struct usb_hub *hub, int port1, int set_state)
+{
+ struct usb_port *port_dev = hub->ports[port1 - 1];
+ struct usb_device *hdev = hub->hdev;
+ int ret = 0;
+
+ if (!hub->error) {
+ if (hub_is_superspeed(hub->hdev)) {
+ hub_usb3_port_prepare_disable(hub, port_dev);
+ ret = hub_set_port_link_state(hub, port_dev->portnum,
+ USB_SS_PORT_LS_U3);
+ } else {
+ ret = usb_clear_port_feature(hdev, port1,
+ USB_PORT_FEAT_ENABLE);
+ }
+ }
+ if (port_dev->child && set_state)
+ usb_set_device_state(port_dev->child, USB_STATE_NOTATTACHED);
+ if (ret && ret != -ENODEV)
+ dev_err(&port_dev->dev, "cannot disable (err = %d)\n", ret);
+ return ret;
+}
+
/* USB 2.0 spec, 7.1.7.3 / fig 7-29:
*
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 6b60e42626a2..884c43714456 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -43,9 +43,7 @@
#define DWC3_XHCI_RESOURCES_NUM 2
#define DWC3_SCRATCHBUF_SIZE 4096 /* each buffer is assumed to be 4KiB */
-#define DWC3_EVENT_SIZE 4 /* bytes */
-#define DWC3_EVENT_MAX_NUM 64 /* 2 events/endpoint */
-#define DWC3_EVENT_BUFFERS_SIZE (DWC3_EVENT_SIZE * DWC3_EVENT_MAX_NUM)
+#define DWC3_EVENT_BUFFERS_SIZE 4096
#define DWC3_EVENT_TYPE_MASK 0xfe
#define DWC3_EVENT_TYPE_DEV 0
@@ -303,9 +301,8 @@
#define DWC3_DCFG_SUPERSPEED_PLUS (5 << 0) /* DWC_usb31 only */
#define DWC3_DCFG_SUPERSPEED (4 << 0)
#define DWC3_DCFG_HIGHSPEED (0 << 0)
-#define DWC3_DCFG_FULLSPEED2 (1 << 0)
+#define DWC3_DCFG_FULLSPEED (1 << 0)
#define DWC3_DCFG_LOWSPEED (2 << 0)
-#define DWC3_DCFG_FULLSPEED1 (3 << 0)
#define DWC3_DCFG_NUMP_SHIFT 17
#define DWC3_DCFG_NUMP(n) (((n) >> DWC3_DCFG_NUMP_SHIFT) & 0x1f)
@@ -397,9 +394,8 @@
#define DWC3_DSTS_SUPERSPEED_PLUS (5 << 0) /* DWC_usb31 only */
#define DWC3_DSTS_SUPERSPEED (4 << 0)
#define DWC3_DSTS_HIGHSPEED (0 << 0)
-#define DWC3_DSTS_FULLSPEED2 (1 << 0)
+#define DWC3_DSTS_FULLSPEED (1 << 0)
#define DWC3_DSTS_LOWSPEED (2 << 0)
-#define DWC3_DSTS_FULLSPEED1 (3 << 0)
/* Device Generic Command Register */
#define DWC3_DGCMD_SET_LMP 0x01
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 6df0f5dad9a4..427291a19e6d 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -38,6 +38,7 @@
#define PCI_DEVICE_ID_INTEL_BXT_M 0x1aaa
#define PCI_DEVICE_ID_INTEL_APL 0x5aaa
#define PCI_DEVICE_ID_INTEL_KBP 0xa2b0
+#define PCI_DEVICE_ID_INTEL_GLK 0x31aa
static const struct acpi_gpio_params reset_gpios = { 0, 0, false };
static const struct acpi_gpio_params cs_gpios = { 1, 0, false };
@@ -81,7 +82,7 @@ static int dwc3_pci_quirks(struct pci_dev *pdev, struct platform_device *dwc3)
int ret;
struct property_entry properties[] = {
- PROPERTY_ENTRY_STRING("dr-mode", "peripheral"),
+ PROPERTY_ENTRY_STRING("dr_mode", "peripheral"),
{ }
};
@@ -229,6 +230,7 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BXT_M), },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_APL), },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBP), },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_GLK), },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_NL_USB), },
{ } /* Terminating Entry */
};
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index fe79d771dee4..2331469f943d 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -55,20 +55,13 @@ static const char *dwc3_ep0_state_string(enum dwc3_ep0_state state)
}
}
-static int dwc3_ep0_start_trans(struct dwc3 *dwc, u8 epnum, dma_addr_t buf_dma,
- u32 len, u32 type, bool chain)
+static void dwc3_ep0_prepare_one_trb(struct dwc3 *dwc, u8 epnum,
+ dma_addr_t buf_dma, u32 len, u32 type, bool chain)
{
- struct dwc3_gadget_ep_cmd_params params;
struct dwc3_trb *trb;
struct dwc3_ep *dep;
- int ret;
-
dep = dwc->eps[epnum];
- if (dep->flags & DWC3_EP_BUSY) {
- dwc3_trace(trace_dwc3_ep0, "%s still busy", dep->name);
- return 0;
- }
trb = &dwc->ep0_trb[dep->trb_enqueue];
@@ -89,15 +82,25 @@ static int dwc3_ep0_start_trans(struct dwc3 *dwc, u8 epnum, dma_addr_t buf_dma,
trb->ctrl |= (DWC3_TRB_CTRL_IOC
| DWC3_TRB_CTRL_LST);
- if (chain)
+ trace_dwc3_prepare_trb(dep, trb);
+}
+
+static int dwc3_ep0_start_trans(struct dwc3 *dwc, u8 epnum)
+{
+ struct dwc3_gadget_ep_cmd_params params;
+ struct dwc3_ep *dep;
+ int ret;
+
+ dep = dwc->eps[epnum];
+ if (dep->flags & DWC3_EP_BUSY) {
+ dwc3_trace(trace_dwc3_ep0, "%s still busy", dep->name);
return 0;
+ }
memset(¶ms, 0, sizeof(params));
params.param0 = upper_32_bits(dwc->ep0_trb_addr);
params.param1 = lower_32_bits(dwc->ep0_trb_addr);
- trace_dwc3_prepare_trb(dep, trb);
-
ret = dwc3_send_gadget_ep_cmd(dep, DWC3_DEPCMD_STARTTRANSFER, ¶ms);
if (ret < 0) {
dwc3_trace(trace_dwc3_ep0, "%s STARTTRANSFER failed",
@@ -308,8 +311,9 @@ void dwc3_ep0_out_start(struct dwc3 *dwc)
{
int ret;
- ret = dwc3_ep0_start_trans(dwc, 0, dwc->ctrl_req_addr, 8,
+ dwc3_ep0_prepare_one_trb(dwc, 0, dwc->ctrl_req_addr, 8,
DWC3_TRBCTL_CONTROL_SETUP, false);
+ ret = dwc3_ep0_start_trans(dwc, 0);
WARN_ON(ret < 0);
}
@@ -880,9 +884,9 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
dwc->ep0_next_event = DWC3_EP0_COMPLETE;
- ret = dwc3_ep0_start_trans(dwc, epnum,
- dwc->ctrl_req_addr, 0,
- DWC3_TRBCTL_CONTROL_DATA, false);
+ dwc3_ep0_prepare_one_trb(dwc, epnum, dwc->ctrl_req_addr,
+ 0, DWC3_TRBCTL_CONTROL_DATA, false);
+ ret = dwc3_ep0_start_trans(dwc, epnum);
WARN_ON(ret < 0);
}
}
@@ -966,9 +970,10 @@ static void __dwc3_ep0_do_control_data(struct dwc3 *dwc,
req->direction = !!dep->number;
if (req->request.length == 0) {
- ret = dwc3_ep0_start_trans(dwc, dep->number,
+ dwc3_ep0_prepare_one_trb(dwc, dep->number,
dwc->ctrl_req_addr, 0,
DWC3_TRBCTL_CONTROL_DATA, false);
+ ret = dwc3_ep0_start_trans(dwc, dep->number);
} else if (!IS_ALIGNED(req->request.length, dep->endpoint.maxpacket)
&& (dep->number == 0)) {
u32 transfer_size = 0;
@@ -986,7 +991,7 @@ static void __dwc3_ep0_do_control_data(struct dwc3 *dwc,
if (req->request.length > DWC3_EP0_BOUNCE_SIZE) {
transfer_size = ALIGN(req->request.length - maxpacket,
maxpacket);
- ret = dwc3_ep0_start_trans(dwc, dep->number,
+ dwc3_ep0_prepare_one_trb(dwc, dep->number,
req->request.dma,
transfer_size,
DWC3_TRBCTL_CONTROL_DATA,
@@ -998,9 +1003,10 @@ static void __dwc3_ep0_do_control_data(struct dwc3 *dwc,
dwc->ep0_bounced = true;
- ret = dwc3_ep0_start_trans(dwc, dep->number,
+ dwc3_ep0_prepare_one_trb(dwc, dep->number,
dwc->ep0_bounce_addr, transfer_size,
DWC3_TRBCTL_CONTROL_DATA, false);
+ ret = dwc3_ep0_start_trans(dwc, dep->number);
} else {
ret = usb_gadget_map_request(&dwc->gadget, &req->request,
dep->number);
@@ -1009,9 +1015,10 @@ static void __dwc3_ep0_do_control_data(struct dwc3 *dwc,
return;
}
- ret = dwc3_ep0_start_trans(dwc, dep->number, req->request.dma,
+ dwc3_ep0_prepare_one_trb(dwc, dep->number, req->request.dma,
req->request.length, DWC3_TRBCTL_CONTROL_DATA,
false);
+ ret = dwc3_ep0_start_trans(dwc, dep->number);
}
WARN_ON(ret < 0);
@@ -1025,8 +1032,9 @@ static int dwc3_ep0_start_control_status(struct dwc3_ep *dep)
type = dwc->three_stage_setup ? DWC3_TRBCTL_CONTROL_STATUS3
: DWC3_TRBCTL_CONTROL_STATUS2;
- return dwc3_ep0_start_trans(dwc, dep->number,
+ dwc3_ep0_prepare_one_trb(dwc, dep->number,
dwc->ctrl_req_addr, 0, type, false);
+ return dwc3_ep0_start_trans(dwc, dep->number);
}
static void __dwc3_ep0_do_control_status(struct dwc3 *dwc, struct dwc3_ep *dep)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index b3687e223e00..d2b860ebfe13 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -182,11 +182,11 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
if (req->request.status == -EINPROGRESS)
req->request.status = status;
- if (dwc->ep0_bounced && dep->number == 0)
+ if (dwc->ep0_bounced && dep->number <= 1)
dwc->ep0_bounced = false;
- else
- usb_gadget_unmap_request(&dwc->gadget, &req->request,
- req->direction);
+
+ usb_gadget_unmap_request(&dwc->gadget, &req->request,
+ req->direction);
trace_dwc3_gadget_giveback(req);
@@ -1606,7 +1606,7 @@ static int __dwc3_gadget_start(struct dwc3 *dwc)
reg |= DWC3_DCFG_LOWSPEED;
break;
case USB_SPEED_FULL:
- reg |= DWC3_DCFG_FULLSPEED1;
+ reg |= DWC3_DCFG_FULLSPEED;
break;
case USB_SPEED_HIGH:
reg |= DWC3_DCFG_HIGHSPEED;
@@ -2465,8 +2465,7 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
dwc->gadget.ep0->maxpacket = 64;
dwc->gadget.speed = USB_SPEED_HIGH;
break;
- case DWC3_DSTS_FULLSPEED2:
- case DWC3_DSTS_FULLSPEED1:
+ case DWC3_DSTS_FULLSPEED:
dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(64);
dwc->gadget.ep0->maxpacket = 64;
dwc->gadget.speed = USB_SPEED_FULL;
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index e38b21087d26..c3c5b87b35b3 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -205,7 +205,7 @@ int config_ep_by_speed(struct usb_gadget *g,
if (g->speed == USB_SPEED_HIGH && (usb_endpoint_xfer_isoc(_ep->desc) ||
usb_endpoint_xfer_int(_ep->desc)))
- _ep->mult = usb_endpoint_maxp(_ep->desc) & 0x7ff;
+ _ep->mult = ((usb_endpoint_maxp(_ep->desc) & 0x1800) >> 11) + 1;
if (!want_comp_desc)
return 0;
@@ -1694,9 +1694,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
value = min(w_length, (u16) 1);
break;
- /* function drivers must handle get/set altsetting; if there's
- * no get() method, we know only altsetting zero works.
- */
+ /* function drivers must handle get/set altsetting */
case USB_REQ_SET_INTERFACE:
if (ctrl->bRequestType != USB_RECIP_INTERFACE)
goto unknown;
@@ -1705,7 +1703,13 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
f = cdev->config->interface[intf];
if (!f)
break;
- if (w_value && !f->set_alt)
+
+ /*
+ * If there's no get_alt() method, we know only altsetting zero
+ * works. There is no need to check if set_alt() is not NULL
+ * as we check this in usb_add_function().
+ */
+ if (w_value && !f->get_alt)
break;
value = f->set_alt(f, w_index, w_value);
if (value == USB_GADGET_DELAYED_STATUS) {
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index 197f73386fac..d2351139342f 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -1073,7 +1073,7 @@ static struct usbg_cmd *usbg_get_cmd(struct f_uas *fu,
struct usbg_cmd *cmd;
int tag;
- tag = percpu_ida_alloc(&se_sess->sess_tag_pool, GFP_ATOMIC);
+ tag = percpu_ida_alloc(&se_sess->sess_tag_pool, TASK_RUNNING);
if (tag < 0)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index bd82dd12deff..1468d8f085a3 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1126,7 +1126,7 @@ ep0_write (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
/* data and/or status stage for control request */
} else if (dev->state == STATE_DEV_SETUP) {
- /* IN DATA+STATUS caller makes len <= wLength */
+ len = min_t(size_t, len, dev->setup_wLength);
if (dev->setup_in) {
retval = setup_req (dev->gadget->ep0, dev->req, len);
if (retval == 0) {
@@ -1734,10 +1734,12 @@ static struct usb_gadget_driver gadgetfs_driver = {
* such as configuration notifications.
*/
-static int is_valid_config (struct usb_config_descriptor *config)
+static int is_valid_config(struct usb_config_descriptor *config,
+ unsigned int total)
{
return config->bDescriptorType == USB_DT_CONFIG
&& config->bLength == USB_DT_CONFIG_SIZE
+ && total >= USB_DT_CONFIG_SIZE
&& config->bConfigurationValue != 0
&& (config->bmAttributes & USB_CONFIG_ATT_ONE) != 0
&& (config->bmAttributes & USB_CONFIG_ATT_WAKEUP) == 0;
@@ -1762,7 +1764,8 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
}
spin_unlock_irq(&dev->lock);
- if (len < (USB_DT_CONFIG_SIZE + USB_DT_DEVICE_SIZE + 4))
+ if ((len < (USB_DT_CONFIG_SIZE + USB_DT_DEVICE_SIZE + 4)) ||
+ (len > PAGE_SIZE * 4))
return -EINVAL;
/* we might need to change message format someday */
@@ -1786,7 +1789,8 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
/* full or low speed config */
dev->config = (void *) kbuf;
total = le16_to_cpu(dev->config->wTotalLength);
- if (!is_valid_config (dev->config) || total >= length)
+ if (!is_valid_config(dev->config, total) ||
+ total > length - USB_DT_DEVICE_SIZE)
goto fail;
kbuf += total;
length -= total;
@@ -1795,10 +1799,13 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
if (kbuf [1] == USB_DT_CONFIG) {
dev->hs_config = (void *) kbuf;
total = le16_to_cpu(dev->hs_config->wTotalLength);
- if (!is_valid_config (dev->hs_config) || total >= length)
+ if (!is_valid_config(dev->hs_config, total) ||
+ total > length - USB_DT_DEVICE_SIZE)
goto fail;
kbuf += total;
length -= total;
+ } else {
+ dev->hs_config = NULL;
}
/* could support multiple configs, using another encoding! */
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index 9483489080f6..0402177f93cd 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -1317,7 +1317,11 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver)
if (!ret)
break;
}
- if (!ret && !udc->driver)
+ if (ret)
+ ret = -ENODEV;
+ else if (udc->driver)
+ ret = -EBUSY;
+ else
goto found;
} else {
list_for_each_entry(udc, &udc_list, list) {
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 77d07904f932..a81d9ab861dc 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -330,7 +330,7 @@ static void nuke(struct dummy *dum, struct dummy_ep *ep)
/* caller must hold lock */
static void stop_activity(struct dummy *dum)
{
- struct dummy_ep *ep;
+ int i;
/* prevent any more requests */
dum->address = 0;
@@ -338,8 +338,8 @@ static void stop_activity(struct dummy *dum)
/* The timer is left running so that outstanding URBs can fail */
/* nuke any pending requests first, so driver i/o is quiesced */
- list_for_each_entry(ep, &dum->gadget.ep_list, ep.ep_list)
- nuke(dum, ep);
+ for (i = 0; i < DUMMY_ENDPOINTS; ++i)
+ nuke(dum, &dum->ep[i]);
/* driver now does any non-usb quiescing necessary */
}
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 6afe32381209..7064892ff4a6 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -979,6 +979,40 @@ void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id)
xhci->devs[slot_id] = NULL;
}
+/*
+ * Free a virt_device structure.
+ * If the virt_device added a tt_info (a hub) and has children pointing to
+ * that tt_info, then free the child first. Recursive.
+ * We can't rely on udev at this point to find child-parent relationships.
+ */
+void xhci_free_virt_devices_depth_first(struct xhci_hcd *xhci, int slot_id)
+{
+ struct xhci_virt_device *vdev;
+ struct list_head *tt_list_head;
+ struct xhci_tt_bw_info *tt_info, *next;
+ int i;
+
+ vdev = xhci->devs[slot_id];
+ if (!vdev)
+ return;
+
+ tt_list_head = &(xhci->rh_bw[vdev->real_port - 1].tts);
+ list_for_each_entry_safe(tt_info, next, tt_list_head, tt_list) {
+ /* is this a hub device that added a tt_info to the tts list */
+ if (tt_info->slot_id == slot_id) {
+ /* are any devices using this tt_info? */
+ for (i = 1; i < HCS_MAX_SLOTS(xhci->hcs_params1); i++) {
+ vdev = xhci->devs[i];
+ if (vdev && (vdev->tt_info == tt_info))
+ xhci_free_virt_devices_depth_first(
+ xhci, i);
+ }
+ }
+ }
+ /* we are now at a leaf device */
+ xhci_free_virt_device(xhci, slot_id);
+}
+
int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id,
struct usb_device *udev, gfp_t flags)
{
@@ -1796,7 +1830,7 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci)
int size;
int i, j, num_ports;
- del_timer_sync(&xhci->cmd_timer);
+ cancel_delayed_work_sync(&xhci->cmd_timer);
/* Free the Event Ring Segment Table and the actual Event Ring */
size = sizeof(struct xhci_erst_entry)*(xhci->erst.num_entries);
@@ -1829,8 +1863,8 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci)
}
}
- for (i = 1; i < MAX_HC_SLOTS; ++i)
- xhci_free_virt_device(xhci, i);
+ for (i = HCS_MAX_SLOTS(xhci->hcs_params1); i > 0; i--)
+ xhci_free_virt_devices_depth_first(xhci, i);
dma_pool_destroy(xhci->segment_pool);
xhci->segment_pool = NULL;
@@ -2343,9 +2377,9 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
INIT_LIST_HEAD(&xhci->cmd_list);
- /* init command timeout timer */
- setup_timer(&xhci->cmd_timer, xhci_handle_command_timeout,
- (unsigned long)xhci);
+ /* init command timeout work */
+ INIT_DELAYED_WORK(&xhci->cmd_timer, xhci_handle_command_timeout);
+ init_completion(&xhci->cmd_ring_stop_completion);
page_size = readl(&xhci->op_regs->page_size);
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
@@ -2384,7 +2418,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
* "physically contiguous and 64-byte (cache line) aligned".
*/
xhci->dcbaa = dma_alloc_coherent(dev, sizeof(*xhci->dcbaa), &dma,
- GFP_KERNEL);
+ flags);
if (!xhci->dcbaa)
goto fail;
memset(xhci->dcbaa, 0, sizeof *(xhci->dcbaa));
@@ -2480,7 +2514,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
xhci->erst.entries = dma_alloc_coherent(dev,
sizeof(struct xhci_erst_entry) * ERST_NUM_SEGS, &dma,
- GFP_KERNEL);
+ flags);
if (!xhci->erst.entries)
goto fail;
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 79959f17c38c..f2365a47fa4a 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -560,8 +560,10 @@ static int xhci_mtk_probe(struct platform_device *pdev)
goto disable_ldos;
irq = platform_get_irq(pdev, 0);
- if (irq < 0)
+ if (irq < 0) {
+ ret = irq;
goto disable_clk;
+ }
/* Initialize dma_mask and coherent_dma_mask to 32-bits */
ret = dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index e96ae80d107e..954abfd5014d 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -165,7 +165,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI ||
- pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI)) {
+ pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI)) {
xhci->quirks |= XHCI_PME_STUCK_QUIRK;
}
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 797137e26549..771a6da9caea 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -260,23 +260,76 @@ void xhci_ring_cmd_db(struct xhci_hcd *xhci)
readl(&xhci->dba->doorbell[0]);
}
-static int xhci_abort_cmd_ring(struct xhci_hcd *xhci)
+static bool xhci_mod_cmd_timer(struct xhci_hcd *xhci, unsigned long delay)
+{
+ return mod_delayed_work(system_wq, &xhci->cmd_timer, delay);
+}
+
+static struct xhci_command *xhci_next_queued_cmd(struct xhci_hcd *xhci)
+{
+ return list_first_entry_or_null(&xhci->cmd_list, struct xhci_command,
+ cmd_list);
+}
+
+/*
+ * Turn all commands on command ring with status set to "aborted" to no-op trbs.
+ * If there are other commands waiting then restart the ring and kick the timer.
+ * This must be called with command ring stopped and xhci->lock held.
+ */
+static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci,
+ struct xhci_command *cur_cmd)
+{
+ struct xhci_command *i_cmd;
+ u32 cycle_state;
+
+ /* Turn all aborted commands in list to no-ops, then restart */
+ list_for_each_entry(i_cmd, &xhci->cmd_list, cmd_list) {
+
+ if (i_cmd->status != COMP_CMD_ABORT)
+ continue;
+
+ i_cmd->status = COMP_CMD_STOP;
+
+ xhci_dbg(xhci, "Turn aborted command %p to no-op\n",
+ i_cmd->command_trb);
+ /* get cycle state from the original cmd trb */
+ cycle_state = le32_to_cpu(
+ i_cmd->command_trb->generic.field[3]) & TRB_CYCLE;
+ /* modify the command trb to no-op command */
+ i_cmd->command_trb->generic.field[0] = 0;
+ i_cmd->command_trb->generic.field[1] = 0;
+ i_cmd->command_trb->generic.field[2] = 0;
+ i_cmd->command_trb->generic.field[3] = cpu_to_le32(
+ TRB_TYPE(TRB_CMD_NOOP) | cycle_state);
+
+ /*
+ * caller waiting for completion is called when command
+ * completion event is received for these no-op commands
+ */
+ }
+
+ xhci->cmd_ring_state = CMD_RING_STATE_RUNNING;
+
+ /* ring command ring doorbell to restart the command ring */
+ if ((xhci->cmd_ring->dequeue != xhci->cmd_ring->enqueue) &&
+ !(xhci->xhc_state & XHCI_STATE_DYING)) {
+ xhci->current_cmd = cur_cmd;
+ xhci_mod_cmd_timer(xhci, XHCI_CMD_DEFAULT_TIMEOUT);
+ xhci_ring_cmd_db(xhci);
+ }
+}
+
+/* Must be called with xhci->lock held, releases and aquires lock back */
+static int xhci_abort_cmd_ring(struct xhci_hcd *xhci, unsigned long flags)
{
u64 temp_64;
int ret;
xhci_dbg(xhci, "Abort command ring\n");
- temp_64 = xhci_read_64(xhci, &xhci->op_regs->cmd_ring);
- xhci->cmd_ring_state = CMD_RING_STATE_ABORTED;
+ reinit_completion(&xhci->cmd_ring_stop_completion);
- /*
- * Writing the CMD_RING_ABORT bit should cause a cmd completion event,
- * however on some host hw the CMD_RING_RUNNING bit is correctly cleared
- * but the completion event in never sent. Use the cmd timeout timer to
- * handle those cases. Use twice the time to cover the bit polling retry
- */
- mod_timer(&xhci->cmd_timer, jiffies + (2 * XHCI_CMD_DEFAULT_TIMEOUT));
+ temp_64 = xhci_read_64(xhci, &xhci->op_regs->cmd_ring);
xhci_write_64(xhci, temp_64 | CMD_RING_ABORT,
&xhci->op_regs->cmd_ring);
@@ -296,16 +349,30 @@ static int xhci_abort_cmd_ring(struct xhci_hcd *xhci)
udelay(1000);
ret = xhci_handshake(&xhci->op_regs->cmd_ring,
CMD_RING_RUNNING, 0, 3 * 1000 * 1000);
- if (ret == 0)
- return 0;
-
- xhci_err(xhci, "Stopped the command ring failed, "
- "maybe the host is dead\n");
- del_timer(&xhci->cmd_timer);
- xhci->xhc_state |= XHCI_STATE_DYING;
- xhci_quiesce(xhci);
- xhci_halt(xhci);
- return -ESHUTDOWN;
+ if (ret < 0) {
+ xhci_err(xhci, "Stopped the command ring failed, "
+ "maybe the host is dead\n");
+ xhci->xhc_state |= XHCI_STATE_DYING;
+ xhci_quiesce(xhci);
+ xhci_halt(xhci);
+ return -ESHUTDOWN;
+ }
+ }
+ /*
+ * Writing the CMD_RING_ABORT bit should cause a cmd completion event,
+ * however on some host hw the CMD_RING_RUNNING bit is correctly cleared
+ * but the completion event in never sent. Wait 2 secs (arbitrary
+ * number) to handle those cases after negation of CMD_RING_RUNNING.
+ */
+ spin_unlock_irqrestore(&xhci->lock, flags);
+ ret = wait_for_completion_timeout(&xhci->cmd_ring_stop_completion,
+ msecs_to_jiffies(2000));
+ spin_lock_irqsave(&xhci->lock, flags);
+ if (!ret) {
+ xhci_dbg(xhci, "No stop event for abort, ring start fail?\n");
+ xhci_cleanup_command_queue(xhci);
+ } else {
+ xhci_handle_stopped_cmd_ring(xhci, xhci_next_queued_cmd(xhci));
}
return 0;
@@ -1211,101 +1278,62 @@ void xhci_cleanup_command_queue(struct xhci_hcd *xhci)
xhci_complete_del_and_free_cmd(cur_cmd, COMP_CMD_ABORT);
}
-/*
- * Turn all commands on command ring with status set to "aborted" to no-op trbs.
- * If there are other commands waiting then restart the ring and kick the timer.
- * This must be called with command ring stopped and xhci->lock held.
- */
-static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci,
- struct xhci_command *cur_cmd)
-{
- struct xhci_command *i_cmd, *tmp_cmd;
- u32 cycle_state;
-
- /* Turn all aborted commands in list to no-ops, then restart */
- list_for_each_entry_safe(i_cmd, tmp_cmd, &xhci->cmd_list,
- cmd_list) {
-
- if (i_cmd->status != COMP_CMD_ABORT)
- continue;
-
- i_cmd->status = COMP_CMD_STOP;
-
- xhci_dbg(xhci, "Turn aborted command %p to no-op\n",
- i_cmd->command_trb);
- /* get cycle state from the original cmd trb */
- cycle_state = le32_to_cpu(
- i_cmd->command_trb->generic.field[3]) & TRB_CYCLE;
- /* modify the command trb to no-op command */
- i_cmd->command_trb->generic.field[0] = 0;
- i_cmd->command_trb->generic.field[1] = 0;
- i_cmd->command_trb->generic.field[2] = 0;
- i_cmd->command_trb->generic.field[3] = cpu_to_le32(
- TRB_TYPE(TRB_CMD_NOOP) | cycle_state);
-
- /*
- * caller waiting for completion is called when command
- * completion event is received for these no-op commands
- */
- }
-
- xhci->cmd_ring_state = CMD_RING_STATE_RUNNING;
-
- /* ring command ring doorbell to restart the command ring */
- if ((xhci->cmd_ring->dequeue != xhci->cmd_ring->enqueue) &&
- !(xhci->xhc_state & XHCI_STATE_DYING)) {
- xhci->current_cmd = cur_cmd;
- mod_timer(&xhci->cmd_timer, jiffies + XHCI_CMD_DEFAULT_TIMEOUT);
- xhci_ring_cmd_db(xhci);
- }
- return;
-}
-
-
-void xhci_handle_command_timeout(unsigned long data)
+void xhci_handle_command_timeout(struct work_struct *work)
{
struct xhci_hcd *xhci;
int ret;
unsigned long flags;
u64 hw_ring_state;
- bool second_timeout = false;
- xhci = (struct xhci_hcd *) data;
- /* mark this command to be cancelled */
+ xhci = container_of(to_delayed_work(work), struct xhci_hcd, cmd_timer);
+
spin_lock_irqsave(&xhci->lock, flags);
- if (xhci->current_cmd) {
- if (xhci->current_cmd->status == COMP_CMD_ABORT)
- second_timeout = true;
- xhci->current_cmd->status = COMP_CMD_ABORT;
+
+ /*
+ * If timeout work is pending, or current_cmd is NULL, it means we
+ * raced with command completion. Command is handled so just return.
+ */
+ if (!xhci->current_cmd || delayed_work_pending(&xhci->cmd_timer)) {
+ spin_unlock_irqrestore(&xhci->lock, flags);
+ return;
}
+ /* mark this command to be cancelled */
+ xhci->current_cmd->status = COMP_CMD_ABORT;
/* Make sure command ring is running before aborting it */
hw_ring_state = xhci_read_64(xhci, &xhci->op_regs->cmd_ring);
if ((xhci->cmd_ring_state & CMD_RING_STATE_RUNNING) &&
(hw_ring_state & CMD_RING_RUNNING)) {
- spin_unlock_irqrestore(&xhci->lock, flags);
+ /* Prevent new doorbell, and start command abort */
+ xhci->cmd_ring_state = CMD_RING_STATE_ABORTED;
xhci_dbg(xhci, "Command timeout\n");
- ret = xhci_abort_cmd_ring(xhci);
+ ret = xhci_abort_cmd_ring(xhci, flags);
if (unlikely(ret == -ESHUTDOWN)) {
xhci_err(xhci, "Abort command ring failed\n");
xhci_cleanup_command_queue(xhci);
+ spin_unlock_irqrestore(&xhci->lock, flags);
usb_hc_died(xhci_to_hcd(xhci)->primary_hcd);
xhci_dbg(xhci, "xHCI host controller is dead.\n");
+
+ return;
}
- return;
+
+ goto time_out_completed;
}
- /* command ring failed to restart, or host removed. Bail out */
- if (second_timeout || xhci->xhc_state & XHCI_STATE_REMOVING) {
- spin_unlock_irqrestore(&xhci->lock, flags);
- xhci_dbg(xhci, "command timed out twice, ring start fail?\n");
+ /* host removed. Bail out */
+ if (xhci->xhc_state & XHCI_STATE_REMOVING) {
+ xhci_dbg(xhci, "host removed, ring start fail?\n");
xhci_cleanup_command_queue(xhci);
- return;
+
+ goto time_out_completed;
}
/* command timeout on stopped ring, ring can't be aborted */
xhci_dbg(xhci, "Command timeout on stopped ring\n");
xhci_handle_stopped_cmd_ring(xhci, xhci->current_cmd);
+
+time_out_completed:
spin_unlock_irqrestore(&xhci->lock, flags);
return;
}
@@ -1338,7 +1366,7 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
cmd = list_entry(xhci->cmd_list.next, struct xhci_command, cmd_list);
- del_timer(&xhci->cmd_timer);
+ cancel_delayed_work(&xhci->cmd_timer);
trace_xhci_cmd_completion(cmd_trb, (struct xhci_generic_trb *) event);
@@ -1346,7 +1374,7 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
/* If CMD ring stopped we own the trbs between enqueue and dequeue */
if (cmd_comp_code == COMP_CMD_STOP) {
- xhci_handle_stopped_cmd_ring(xhci, cmd);
+ complete_all(&xhci->cmd_ring_stop_completion);
return;
}
@@ -1364,8 +1392,11 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
*/
if (cmd_comp_code == COMP_CMD_ABORT) {
xhci->cmd_ring_state = CMD_RING_STATE_STOPPED;
- if (cmd->status == COMP_CMD_ABORT)
+ if (cmd->status == COMP_CMD_ABORT) {
+ if (xhci->current_cmd == cmd)
+ xhci->current_cmd = NULL;
goto event_handled;
+ }
}
cmd_type = TRB_FIELD_TO_TYPE(le32_to_cpu(cmd_trb->generic.field[3]));
@@ -1426,7 +1457,9 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
if (cmd->cmd_list.next != &xhci->cmd_list) {
xhci->current_cmd = list_entry(cmd->cmd_list.next,
struct xhci_command, cmd_list);
- mod_timer(&xhci->cmd_timer, jiffies + XHCI_CMD_DEFAULT_TIMEOUT);
+ xhci_mod_cmd_timer(xhci, XHCI_CMD_DEFAULT_TIMEOUT);
+ } else if (xhci->current_cmd == cmd) {
+ xhci->current_cmd = NULL;
}
event_handled:
@@ -3920,9 +3953,9 @@ static int queue_command(struct xhci_hcd *xhci, struct xhci_command *cmd,
/* if there are no other commands queued we start the timeout timer */
if (xhci->cmd_list.next == &cmd->cmd_list &&
- !timer_pending(&xhci->cmd_timer)) {
+ !delayed_work_pending(&xhci->cmd_timer)) {
xhci->current_cmd = cmd;
- mod_timer(&xhci->cmd_timer, jiffies + XHCI_CMD_DEFAULT_TIMEOUT);
+ xhci_mod_cmd_timer(xhci, XHCI_CMD_DEFAULT_TIMEOUT);
}
queue_trb(xhci, xhci->cmd_ring, false, field1, field2, field3,
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 1a4ca02729c2..ad0624386950 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3783,8 +3783,10 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev,
mutex_lock(&xhci->mutex);
- if (xhci->xhc_state) /* dying, removing or halted */
+ if (xhci->xhc_state) { /* dying, removing or halted */
+ ret = -ESHUTDOWN;
goto out;
+ }
if (!udev->slot_id) {
xhci_dbg_trace(xhci, trace_xhci_dbg_address,
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index f945380035d0..c525722aa934 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1571,7 +1571,8 @@ struct xhci_hcd {
#define CMD_RING_STATE_STOPPED (1 << 2)
struct list_head cmd_list;
unsigned int cmd_ring_reserved_trbs;
- struct timer_list cmd_timer;
+ struct delayed_work cmd_timer;
+ struct completion cmd_ring_stop_completion;
struct xhci_command *current_cmd;
struct xhci_ring *event_ring;
struct xhci_erst erst;
@@ -1941,7 +1942,7 @@ void xhci_queue_config_ep_quirk(struct xhci_hcd *xhci,
unsigned int slot_id, unsigned int ep_index,
struct xhci_dequeue_state *deq_state);
void xhci_stop_endpoint_command_watchdog(unsigned long arg);
-void xhci_handle_command_timeout(unsigned long data);
+void xhci_handle_command_timeout(struct work_struct *work);
void xhci_ring_ep_doorbell(struct xhci_hcd *xhci, unsigned int slot_id,
unsigned int ep_index, unsigned int stream_id);
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index 310238c6b5cd..896798071817 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -469,6 +469,7 @@ static const struct musb_platform_ops bfin_ops = {
.init = bfin_musb_init,
.exit = bfin_musb_exit,
+ .fifo_offset = bfin_fifo_offset,
.readb = bfin_readb,
.writeb = bfin_writeb,
.readw = bfin_readw,
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 91817d77d59c..47331dbdde29 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -216,6 +216,7 @@ struct musb_platform_ops {
void (*pre_root_reset_end)(struct musb *musb);
void (*post_root_reset_end)(struct musb *musb);
int (*phy_callback)(enum musb_vbus_id_status status);
+ void (*clear_ep_rxintr)(struct musb *musb, int epnum);
};
/*
@@ -626,4 +627,10 @@ static inline void musb_platform_post_root_reset_end(struct musb *musb)
musb->ops->post_root_reset_end(musb);
}
+static inline void musb_platform_clear_ep_rxintr(struct musb *musb, int epnum)
+{
+ if (musb->ops->clear_ep_rxintr)
+ musb->ops->clear_ep_rxintr(musb, epnum);
+}
+
#endif /* __MUSB_CORE_H__ */
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index feae1561b9ab..9f125e179acd 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -267,6 +267,17 @@ static void otg_timer(unsigned long _musb)
pm_runtime_put_autosuspend(dev);
}
+void dsps_musb_clear_ep_rxintr(struct musb *musb, int epnum)
+{
+ u32 epintr;
+ struct dsps_glue *glue = dev_get_drvdata(musb->controller->parent);
+ const struct dsps_musb_wrapper *wrp = glue->wrp;
+
+ /* musb->lock might already been held */
+ epintr = (1 << epnum) << wrp->rxep_shift;
+ musb_writel(musb->ctrl_base, wrp->epintr_status, epintr);
+}
+
static irqreturn_t dsps_interrupt(int irq, void *hci)
{
struct musb *musb = hci;
@@ -622,6 +633,7 @@ static struct musb_platform_ops dsps_ops = {
.set_mode = dsps_musb_set_mode,
.recover = dsps_musb_recover,
+ .clear_ep_rxintr = dsps_musb_clear_ep_rxintr,
};
static u64 musb_dmamask = DMA_BIT_MASK(32);
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 53bc4ceefe89..806451418cfe 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -2374,12 +2374,11 @@ static int musb_cleanup_urb(struct urb *urb, struct musb_qh *qh)
int is_in = usb_pipein(urb->pipe);
int status = 0;
u16 csr;
+ struct dma_channel *dma = NULL;
musb_ep_select(regs, hw_end);
if (is_dma_capable()) {
- struct dma_channel *dma;
-
dma = is_in ? ep->rx_channel : ep->tx_channel;
if (dma) {
status = ep->musb->dma_controller->channel_abort(dma);
@@ -2395,10 +2394,9 @@ static int musb_cleanup_urb(struct urb *urb, struct musb_qh *qh)
/* giveback saves bulk toggle */
csr = musb_h_flush_rxfifo(ep, 0);
- /* REVISIT we still get an irq; should likely clear the
- * endpoint's irq status here to avoid bogus irqs.
- * clearing that status is platform-specific...
- */
+ /* clear the endpoint's irq status here to avoid bogus irqs */
+ if (is_dma_capable() && dma)
+ musb_platform_clear_ep_rxintr(musb, ep->epnum);
} else if (ep->epnum) {
musb_h_tx_flush_fifo(ep);
csr = musb_readw(epio, MUSB_TXCSR);
diff --git a/drivers/usb/musb/musbhsdma.h b/drivers/usb/musb/musbhsdma.h
index f7b13fd25257..a3dcbd55e436 100644
--- a/drivers/usb/musb/musbhsdma.h
+++ b/drivers/usb/musb/musbhsdma.h
@@ -157,5 +157,5 @@ struct musb_dma_controller {
void __iomem *base;
u8 channel_count;
u8 used_channels;
- u8 irq;
+ int irq;
};
diff --git a/drivers/usb/phy/phy-am335x-control.c b/drivers/usb/phy/phy-am335x-control.c
index 42a1afe36a90..5f5f19813fde 100644
--- a/drivers/usb/phy/phy-am335x-control.c
+++ b/drivers/usb/phy/phy-am335x-control.c
@@ -134,10 +134,12 @@ struct phy_control *am335x_get_phy_control(struct device *dev)
return NULL;
dev = bus_find_device(&platform_bus_type, NULL, node, match);
+ of_node_put(node);
if (!dev)
return NULL;
ctrl_usb = dev_get_drvdata(dev);
+ put_device(dev);
if (!ctrl_usb)
return NULL;
return &ctrl_usb->phy_ctrl;
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index 5f17a3b9916d..80260b08398b 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -50,6 +50,7 @@
#define CYBERJACK_PRODUCT_ID 0x0100
/* Function prototypes */
+static int cyberjack_attach(struct usb_serial *serial);
static int cyberjack_port_probe(struct usb_serial_port *port);
static int cyberjack_port_remove(struct usb_serial_port *port);
static int cyberjack_open(struct tty_struct *tty,
@@ -77,6 +78,7 @@ static struct usb_serial_driver cyberjack_device = {
.description = "Reiner SCT Cyberjack USB card reader",
.id_table = id_table,
.num_ports = 1,
+ .attach = cyberjack_attach,
.port_probe = cyberjack_port_probe,
.port_remove = cyberjack_port_remove,
.open = cyberjack_open,
@@ -100,6 +102,14 @@ struct cyberjack_private {
short wrsent; /* Data already sent */
};
+static int cyberjack_attach(struct usb_serial *serial)
+{
+ if (serial->num_bulk_out < serial->num_ports)
+ return -ENODEV;
+
+ return 0;
+}
+
static int cyberjack_port_probe(struct usb_serial_port *port)
{
struct cyberjack_private *priv;
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index 97cabf803c2f..b2f2e87aed94 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -1043,6 +1043,7 @@ static int garmin_write_bulk(struct usb_serial_port *port,
"%s - usb_submit_urb(write bulk) failed with status = %d\n",
__func__, status);
count = status;
+ kfree(buffer);
}
/* we are done with this urb, so let the host driver
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 11c05ce2f35f..36dfe9972b17 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -2754,6 +2754,11 @@ static int edge_startup(struct usb_serial *serial)
EDGE_COMPATIBILITY_MASK1,
EDGE_COMPATIBILITY_MASK2 };
+ if (serial->num_bulk_in < 1 || serial->num_interrupt_in < 1) {
+ dev_err(&serial->interface->dev, "missing endpoints\n");
+ return -ENODEV;
+ }
+
dev = serial->dev;
/* create our private serial structure */
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index fce82fd79f77..c02808a30436 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -1499,8 +1499,7 @@ static int do_boot_mode(struct edgeport_serial *serial,
dev_dbg(dev, "%s - Download successful -- Device rebooting...\n", __func__);
- /* return an error on purpose */
- return -ENODEV;
+ return 1;
}
stayinbootmode:
@@ -1508,7 +1507,7 @@ static int do_boot_mode(struct edgeport_serial *serial,
dev_dbg(dev, "%s - STAYING IN BOOT MODE\n", __func__);
serial->product_info.TiMode = TI_MODE_BOOT;
- return 0;
+ return 1;
}
static int ti_do_config(struct edgeport_port *port, int feature, int on)
@@ -2549,6 +2548,13 @@ static int edge_startup(struct usb_serial *serial)
int status;
u16 product_id;
+ /* Make sure we have the required endpoints when in download mode. */
+ if (serial->interface->cur_altsetting->desc.bNumEndpoints > 1) {
+ if (serial->num_bulk_in < serial->num_ports ||
+ serial->num_bulk_out < serial->num_ports)
+ return -ENODEV;
+ }
+
/* create our private serial structure */
edge_serial = kzalloc(sizeof(struct edgeport_serial), GFP_KERNEL);
if (!edge_serial)
@@ -2556,14 +2562,18 @@ static int edge_startup(struct usb_serial *serial)
mutex_init(&edge_serial->es_lock);
edge_serial->serial = serial;
+ INIT_DELAYED_WORK(&edge_serial->heartbeat_work, edge_heartbeat_work);
usb_set_serial_data(serial, edge_serial);
status = download_fw(edge_serial);
- if (status) {
+ if (status < 0) {
kfree(edge_serial);
return status;
}
+ if (status > 0)
+ return 1; /* bind but do not register any ports */
+
product_id = le16_to_cpu(
edge_serial->serial->dev->descriptor.idProduct);
@@ -2575,7 +2585,6 @@ static int edge_startup(struct usb_serial *serial)
}
}
- INIT_DELAYED_WORK(&edge_serial->heartbeat_work, edge_heartbeat_work);
edge_heartbeat_schedule(edge_serial);
return 0;
@@ -2583,6 +2592,9 @@ static int edge_startup(struct usb_serial *serial)
static void edge_disconnect(struct usb_serial *serial)
{
+ struct edgeport_serial *edge_serial = usb_get_serial_data(serial);
+
+ cancel_delayed_work_sync(&edge_serial->heartbeat_work);
}
static void edge_release(struct usb_serial *serial)
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index 344b4eea4bd5..d57fb5199218 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -68,6 +68,16 @@ struct iuu_private {
u32 clk;
};
+static int iuu_attach(struct usb_serial *serial)
+{
+ unsigned char num_ports = serial->num_ports;
+
+ if (serial->num_bulk_in < num_ports || serial->num_bulk_out < num_ports)
+ return -ENODEV;
+
+ return 0;
+}
+
static int iuu_port_probe(struct usb_serial_port *port)
{
struct iuu_private *priv;
@@ -1196,6 +1206,7 @@ static struct usb_serial_driver iuu_device = {
.tiocmset = iuu_tiocmset,
.set_termios = iuu_set_termios,
.init_termios = iuu_init_termios,
+ .attach = iuu_attach,
.port_probe = iuu_port_probe,
.port_remove = iuu_port_remove,
};
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index e49ad0c63ad8..83523fcf6fb9 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -699,6 +699,19 @@ MODULE_FIRMWARE("keyspan_pda/keyspan_pda.fw");
MODULE_FIRMWARE("keyspan_pda/xircom_pgs.fw");
#endif
+static int keyspan_pda_attach(struct usb_serial *serial)
+{
+ unsigned char num_ports = serial->num_ports;
+
+ if (serial->num_bulk_out < num_ports ||
+ serial->num_interrupt_in < num_ports) {
+ dev_err(&serial->interface->dev, "missing endpoints\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
static int keyspan_pda_port_probe(struct usb_serial_port *port)
{
@@ -776,6 +789,7 @@ static struct usb_serial_driver keyspan_pda_device = {
.break_ctl = keyspan_pda_break_ctl,
.tiocmget = keyspan_pda_tiocmget,
.tiocmset = keyspan_pda_tiocmset,
+ .attach = keyspan_pda_attach,
.port_probe = keyspan_pda_port_probe,
.port_remove = keyspan_pda_port_remove,
};
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index 6f29bfadbe33..0ee190fc1bf8 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -311,6 +311,7 @@ static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port)
if (rc < 0) {
dev_err(&port->dev, "Enabling read failed (error = %d)\n", rc);
retval = rc;
+ goto err_generic_close;
} else
dev_dbg(&port->dev, "%s - enabled reading\n", __func__);
@@ -337,6 +338,7 @@ static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port)
0, /* index */
NULL, 0,
KLSI_TIMEOUT);
+err_generic_close:
usb_serial_generic_close(port);
err_free_cfg:
kfree(cfg);
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index 2363654cafc9..813035f51fe7 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -51,6 +51,7 @@
/* Function prototypes */
+static int kobil_attach(struct usb_serial *serial);
static int kobil_port_probe(struct usb_serial_port *probe);
static int kobil_port_remove(struct usb_serial_port *probe);
static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port);
@@ -86,6 +87,7 @@ static struct usb_serial_driver kobil_device = {
.description = "KOBIL USB smart card terminal",
.id_table = id_table,
.num_ports = 1,
+ .attach = kobil_attach,
.port_probe = kobil_port_probe,
.port_remove = kobil_port_remove,
.ioctl = kobil_ioctl,
@@ -113,6 +115,16 @@ struct kobil_private {
};
+static int kobil_attach(struct usb_serial *serial)
+{
+ if (serial->num_interrupt_out < serial->num_ports) {
+ dev_err(&serial->interface->dev, "missing interrupt-out endpoint\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
static int kobil_port_probe(struct usb_serial_port *port)
{
struct usb_serial *serial = port->serial;
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index de9992b492b0..136ff5e1b7c1 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -65,8 +65,6 @@ struct moschip_port {
struct urb *write_urb_pool[NUM_URBS];
};
-static struct usb_serial_driver moschip7720_2port_driver;
-
#define USB_VENDOR_ID_MOSCHIP 0x9710
#define MOSCHIP_DEVICE_ID_7720 0x7720
#define MOSCHIP_DEVICE_ID_7715 0x7715
@@ -970,25 +968,6 @@ static void mos7720_bulk_out_data_callback(struct urb *urb)
tty_port_tty_wakeup(&mos7720_port->port->port);
}
-/*
- * mos77xx_probe
- * this function installs the appropriate read interrupt endpoint callback
- * depending on whether the device is a 7720 or 7715, thus avoiding costly
- * run-time checks in the high-frequency callback routine itself.
- */
-static int mos77xx_probe(struct usb_serial *serial,
- const struct usb_device_id *id)
-{
- if (id->idProduct == MOSCHIP_DEVICE_ID_7715)
- moschip7720_2port_driver.read_int_callback =
- mos7715_interrupt_callback;
- else
- moschip7720_2port_driver.read_int_callback =
- mos7720_interrupt_callback;
-
- return 0;
-}
-
static int mos77xx_calc_num_ports(struct usb_serial *serial)
{
u16 product = le16_to_cpu(serial->dev->descriptor.idProduct);
@@ -1920,6 +1899,11 @@ static int mos7720_startup(struct usb_serial *serial)
u16 product;
int ret_val;
+ if (serial->num_bulk_in < 2 || serial->num_bulk_out < 2) {
+ dev_err(&serial->interface->dev, "missing bulk endpoints\n");
+ return -ENODEV;
+ }
+
product = le16_to_cpu(serial->dev->descriptor.idProduct);
dev = serial->dev;
@@ -1944,19 +1928,18 @@ static int mos7720_startup(struct usb_serial *serial)
tmp->interrupt_in_endpointAddress;
serial->port[1]->interrupt_in_urb = NULL;
serial->port[1]->interrupt_in_buffer = NULL;
+
+ if (serial->port[0]->interrupt_in_urb) {
+ struct urb *urb = serial->port[0]->interrupt_in_urb;
+
+ urb->complete = mos7715_interrupt_callback;
+ }
}
/* setting configuration feature to one */
usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
(__u8)0x03, 0x00, 0x01, 0x00, NULL, 0x00, 5000);
- /* start the interrupt urb */
- ret_val = usb_submit_urb(serial->port[0]->interrupt_in_urb, GFP_KERNEL);
- if (ret_val)
- dev_err(&dev->dev,
- "%s - Error %d submitting control urb\n",
- __func__, ret_val);
-
#ifdef CONFIG_USB_SERIAL_MOS7715_PARPORT
if (product == MOSCHIP_DEVICE_ID_7715) {
ret_val = mos7715_parport_init(serial);
@@ -1964,6 +1947,13 @@ static int mos7720_startup(struct usb_serial *serial)
return ret_val;
}
#endif
+ /* start the interrupt urb */
+ ret_val = usb_submit_urb(serial->port[0]->interrupt_in_urb, GFP_KERNEL);
+ if (ret_val) {
+ dev_err(&dev->dev, "failed to submit interrupt urb: %d\n",
+ ret_val);
+ }
+
/* LSR For Port 1 */
read_mos_reg(serial, 0, MOS7720_LSR, &data);
dev_dbg(&dev->dev, "LSR:%x\n", data);
@@ -1973,6 +1963,8 @@ static int mos7720_startup(struct usb_serial *serial)
static void mos7720_release(struct usb_serial *serial)
{
+ usb_kill_urb(serial->port[0]->interrupt_in_urb);
+
#ifdef CONFIG_USB_SERIAL_MOS7715_PARPORT
/* close the parallel port */
@@ -2056,7 +2048,6 @@ static struct usb_serial_driver moschip7720_2port_driver = {
.close = mos7720_close,
.throttle = mos7720_throttle,
.unthrottle = mos7720_unthrottle,
- .probe = mos77xx_probe,
.attach = mos7720_startup,
.release = mos7720_release,
.port_probe = mos7720_port_probe,
@@ -2070,7 +2061,7 @@ static struct usb_serial_driver moschip7720_2port_driver = {
.chars_in_buffer = mos7720_chars_in_buffer,
.break_ctl = mos7720_break,
.read_bulk_callback = mos7720_bulk_in_callback,
- .read_int_callback = NULL /* dynamically assigned in probe() */
+ .read_int_callback = mos7720_interrupt_callback,
};
static struct usb_serial_driver * const serial_drivers[] = {
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 57426d703a09..4f9af47e6a29 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -2116,6 +2116,17 @@ static int mos7840_calc_num_ports(struct usb_serial *serial)
return mos7840_num_ports;
}
+static int mos7840_attach(struct usb_serial *serial)
+{
+ if (serial->num_bulk_in < serial->num_ports ||
+ serial->num_bulk_out < serial->num_ports) {
+ dev_err(&serial->interface->dev, "missing endpoints\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
static int mos7840_port_probe(struct usb_serial_port *port)
{
struct usb_serial *serial = port->serial;
@@ -2391,6 +2402,7 @@ static struct usb_serial_driver moschip7840_4port_device = {
.tiocmset = mos7840_tiocmset,
.tiocmiwait = usb_serial_generic_tiocmiwait,
.get_icount = usb_serial_generic_get_icount,
+ .attach = mos7840_attach,
.port_probe = mos7840_port_probe,
.port_remove = mos7840_port_remove,
.read_bulk_callback = mos7840_bulk_in_callback,
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index f6c6900bccf0..a180b17d2432 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -38,6 +38,7 @@ static int omninet_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
static int omninet_write_room(struct tty_struct *tty);
static void omninet_disconnect(struct usb_serial *serial);
+static int omninet_attach(struct usb_serial *serial);
static int omninet_port_probe(struct usb_serial_port *port);
static int omninet_port_remove(struct usb_serial_port *port);
@@ -56,6 +57,7 @@ static struct usb_serial_driver zyxel_omninet_device = {
.description = "ZyXEL - omni.net lcd plus usb",
.id_table = id_table,
.num_ports = 1,
+ .attach = omninet_attach,
.port_probe = omninet_port_probe,
.port_remove = omninet_port_remove,
.open = omninet_open,
@@ -104,6 +106,17 @@ struct omninet_data {
__u8 od_outseq; /* Sequence number for bulk_out URBs */
};
+static int omninet_attach(struct usb_serial *serial)
+{
+ /* The second bulk-out endpoint is used for writing. */
+ if (serial->num_bulk_out < 2) {
+ dev_err(&serial->interface->dev, "missing endpoints\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
static int omninet_port_probe(struct usb_serial_port *port)
{
struct omninet_data *od;
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index a4b88bc038b6..b8bf52bf7a94 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -134,6 +134,7 @@ static int oti6858_chars_in_buffer(struct tty_struct *tty);
static int oti6858_tiocmget(struct tty_struct *tty);
static int oti6858_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear);
+static int oti6858_attach(struct usb_serial *serial);
static int oti6858_port_probe(struct usb_serial_port *port);
static int oti6858_port_remove(struct usb_serial_port *port);
@@ -158,6 +159,7 @@ static struct usb_serial_driver oti6858_device = {
.write_bulk_callback = oti6858_write_bulk_callback,
.write_room = oti6858_write_room,
.chars_in_buffer = oti6858_chars_in_buffer,
+ .attach = oti6858_attach,
.port_probe = oti6858_port_probe,
.port_remove = oti6858_port_remove,
};
@@ -324,6 +326,20 @@ static void send_data(struct work_struct *work)
usb_serial_port_softint(port);
}
+static int oti6858_attach(struct usb_serial *serial)
+{
+ unsigned char num_ports = serial->num_ports;
+
+ if (serial->num_bulk_in < num_ports ||
+ serial->num_bulk_out < num_ports ||
+ serial->num_interrupt_in < num_ports) {
+ dev_err(&serial->interface->dev, "missing endpoints\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
static int oti6858_port_probe(struct usb_serial_port *port)
{
struct oti6858_private *priv;
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index ae682e4eeaef..46fca6b75846 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -220,9 +220,17 @@ static int pl2303_probe(struct usb_serial *serial,
static int pl2303_startup(struct usb_serial *serial)
{
struct pl2303_serial_private *spriv;
+ unsigned char num_ports = serial->num_ports;
enum pl2303_type type = TYPE_01;
unsigned char *buf;
+ if (serial->num_bulk_in < num_ports ||
+ serial->num_bulk_out < num_ports ||
+ serial->num_interrupt_in < num_ports) {
+ dev_err(&serial->interface->dev, "missing endpoints\n");
+ return -ENODEV;
+ }
+
spriv = kzalloc(sizeof(*spriv), GFP_KERNEL);
if (!spriv)
return -ENOMEM;
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 85acb50a7ee2..bd1a1307e0f0 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -408,16 +408,12 @@ static void qt2_close(struct usb_serial_port *port)
{
struct usb_serial *serial;
struct qt2_port_private *port_priv;
- unsigned long flags;
int i;
serial = port->serial;
port_priv = usb_get_serial_port_data(port);
- spin_lock_irqsave(&port_priv->urb_lock, flags);
usb_kill_urb(port_priv->write_urb);
- port_priv->urb_in_use = false;
- spin_unlock_irqrestore(&port_priv->urb_lock, flags);
/* flush the port transmit buffer */
i = usb_control_msg(serial->dev,
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index ef0dbf0703c5..475e6c31b266 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -154,6 +154,19 @@ static int spcp8x5_probe(struct usb_serial *serial,
return 0;
}
+static int spcp8x5_attach(struct usb_serial *serial)
+{
+ unsigned char num_ports = serial->num_ports;
+
+ if (serial->num_bulk_in < num_ports ||
+ serial->num_bulk_out < num_ports) {
+ dev_err(&serial->interface->dev, "missing endpoints\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
static int spcp8x5_port_probe(struct usb_serial_port *port)
{
const struct usb_device_id *id = usb_get_serial_data(port->serial);
@@ -477,6 +490,7 @@ static struct usb_serial_driver spcp8x5_device = {
.tiocmget = spcp8x5_tiocmget,
.tiocmset = spcp8x5_tiocmset,
.probe = spcp8x5_probe,
+ .attach = spcp8x5_attach,
.port_probe = spcp8x5_port_probe,
.port_remove = spcp8x5_port_remove,
};
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index a8b9bdba314f..bdbddbc8bd4d 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -579,6 +579,13 @@ static int ti_startup(struct usb_serial *serial)
goto free_tdev;
}
+ if (serial->num_bulk_in < serial->num_ports ||
+ serial->num_bulk_out < serial->num_ports) {
+ dev_err(&serial->interface->dev, "missing endpoints\n");
+ status = -ENODEV;
+ goto free_tdev;
+ }
+
return 0;
free_tdev:
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index af3c7eecff91..16cc18369111 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -2109,6 +2109,13 @@ UNUSUAL_DEV( 0x152d, 0x2566, 0x0114, 0x0114,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_BROKEN_FUA ),
+/* Reported-by George Cherian <george.cherian@cavium.com> */
+UNUSUAL_DEV(0x152d, 0x9561, 0x0000, 0x9999,
+ "JMicron",
+ "JMS56x",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_NO_REPORT_OPCODES),
+
/*
* Entrega Technologies U1-SC25 (later Xircom PortGear PGSCSI)
* and Mac USB Dock USB-SCSI */
diff --git a/fs/crypto/policy.c b/fs/crypto/policy.c
index 6865663aac69..abc18847b98d 100644
--- a/fs/crypto/policy.c
+++ b/fs/crypto/policy.c
@@ -171,6 +171,11 @@ int fscrypt_has_permitted_context(struct inode *parent, struct inode *child)
BUG_ON(1);
}
+ /* No restrictions on file types which are never encrypted */
+ if (!S_ISREG(child->i_mode) && !S_ISDIR(child->i_mode) &&
+ !S_ISLNK(child->i_mode))
+ return 1;
+
/* no restrictions if the parent directory is not encrypted */
if (!parent->i_sb->s_cop->is_encrypted(parent))
return 1;
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 9ae194fd2fdb..14db4b712021 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -716,7 +716,7 @@ int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map,
}
prealloc = 0;
- ofs_in_node = dn.ofs_in_node;
+ last_ofs_in_node = ofs_in_node = dn.ofs_in_node;
end_offset = ADDRS_PER_PAGE(dn.node_page, inode);
next_block:
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 1c35e80732e0..687998e9557c 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -310,17 +310,17 @@ static int stat_show(struct seq_file *s, void *v)
seq_printf(s, " - Inner Struct Count: tree: %d(%d), node: %d\n",
si->ext_tree, si->zombie_tree, si->ext_node);
seq_puts(s, "\nBalancing F2FS Async:\n");
- seq_printf(s, " - inmem: %4lld, wb_bios: %4d\n",
+ seq_printf(s, " - inmem: %4d, wb_bios: %4d\n",
si->inmem_pages, si->wb_bios);
- seq_printf(s, " - nodes: %4lld in %4d\n",
+ seq_printf(s, " - nodes: %4d in %4d\n",
si->ndirty_node, si->node_pages);
- seq_printf(s, " - dents: %4lld in dirs:%4d (%4d)\n",
+ seq_printf(s, " - dents: %4d in dirs:%4d (%4d)\n",
si->ndirty_dent, si->ndirty_dirs, si->ndirty_all);
- seq_printf(s, " - datas: %4lld in files:%4d\n",
+ seq_printf(s, " - datas: %4d in files:%4d\n",
si->ndirty_data, si->ndirty_files);
- seq_printf(s, " - meta: %4lld in %4d\n",
+ seq_printf(s, " - meta: %4d in %4d\n",
si->ndirty_meta, si->meta_pages);
- seq_printf(s, " - imeta: %4lld\n",
+ seq_printf(s, " - imeta: %4d\n",
si->ndirty_imeta);
seq_printf(s, " - NATs: %9d/%9d\n - SITs: %9d/%9d\n",
si->dirty_nats, si->nats, si->dirty_sits, si->sits);
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 6dd03115789b..506af456412f 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -819,7 +819,7 @@ struct f2fs_sb_info {
atomic_t nr_wb_bios; /* # of writeback bios */
/* # of pages, see count_type */
- struct percpu_counter nr_pages[NR_COUNT_TYPE];
+ atomic_t nr_pages[NR_COUNT_TYPE];
/* # of allocated blocks */
struct percpu_counter alloc_valid_block_count;
@@ -1233,7 +1233,7 @@ static inline void dec_valid_block_count(struct f2fs_sb_info *sbi,
static inline void inc_page_count(struct f2fs_sb_info *sbi, int count_type)
{
- percpu_counter_inc(&sbi->nr_pages[count_type]);
+ atomic_inc(&sbi->nr_pages[count_type]);
if (count_type == F2FS_DIRTY_DATA || count_type == F2FS_INMEM_PAGES)
return;
@@ -1250,7 +1250,7 @@ static inline void inode_inc_dirty_pages(struct inode *inode)
static inline void dec_page_count(struct f2fs_sb_info *sbi, int count_type)
{
- percpu_counter_dec(&sbi->nr_pages[count_type]);
+ atomic_dec(&sbi->nr_pages[count_type]);
}
static inline void inode_dec_dirty_pages(struct inode *inode)
@@ -1266,7 +1266,7 @@ static inline void inode_dec_dirty_pages(struct inode *inode)
static inline s64 get_pages(struct f2fs_sb_info *sbi, int count_type)
{
- return percpu_counter_sum_positive(&sbi->nr_pages[count_type]);
+ return atomic_read(&sbi->nr_pages[count_type]);
}
static inline int get_dirty_pages(struct inode *inode)
@@ -2187,8 +2187,8 @@ struct f2fs_stat_info {
unsigned long long hit_largest, hit_cached, hit_rbtree;
unsigned long long hit_total, total_ext;
int ext_tree, zombie_tree, ext_node;
- s64 ndirty_node, ndirty_dent, ndirty_meta, ndirty_data, ndirty_imeta;
- s64 inmem_pages;
+ int ndirty_node, ndirty_dent, ndirty_meta, ndirty_data, ndirty_imeta;
+ int inmem_pages;
unsigned int ndirty_dirs, ndirty_files, ndirty_all;
int nats, dirty_nats, sits, dirty_sits, fnids;
int total_count, utilization;
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 8021d35df7b0..013c6a541d6b 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -688,10 +688,6 @@ static void f2fs_destroy_inode(struct inode *inode)
static void destroy_percpu_info(struct f2fs_sb_info *sbi)
{
- int i;
-
- for (i = 0; i < NR_COUNT_TYPE; i++)
- percpu_counter_destroy(&sbi->nr_pages[i]);
percpu_counter_destroy(&sbi->alloc_valid_block_count);
percpu_counter_destroy(&sbi->total_valid_inode_count);
}
@@ -1442,6 +1438,7 @@ int sanity_check_ckpt(struct f2fs_sb_info *sbi)
static void init_sb_info(struct f2fs_sb_info *sbi)
{
struct f2fs_super_block *raw_super = sbi->raw_super;
+ int i;
sbi->log_sectors_per_block =
le32_to_cpu(raw_super->log_sectors_per_block);
@@ -1466,6 +1463,9 @@ static void init_sb_info(struct f2fs_sb_info *sbi)
sbi->interval_time[REQ_TIME] = DEF_IDLE_INTERVAL;
clear_sbi_flag(sbi, SBI_NEED_FSCK);
+ for (i = 0; i < NR_COUNT_TYPE; i++)
+ atomic_set(&sbi->nr_pages[i], 0);
+
INIT_LIST_HEAD(&sbi->s_list);
mutex_init(&sbi->umount_mutex);
mutex_init(&sbi->wio_mutex[NODE]);
@@ -1481,13 +1481,7 @@ static void init_sb_info(struct f2fs_sb_info *sbi)
static int init_percpu_info(struct f2fs_sb_info *sbi)
{
- int i, err;
-
- for (i = 0; i < NR_COUNT_TYPE; i++) {
- err = percpu_counter_init(&sbi->nr_pages[i], 0, GFP_KERNEL);
- if (err)
- return err;
- }
+ int err;
err = percpu_counter_init(&sbi->alloc_valid_block_count, 0, GFP_KERNEL);
if (err)
diff --git a/fs/xfs/libxfs/xfs_ag_resv.c b/fs/xfs/libxfs/xfs_ag_resv.c
index e5ebc3770460..d346d42c54d1 100644
--- a/fs/xfs/libxfs/xfs_ag_resv.c
+++ b/fs/xfs/libxfs/xfs_ag_resv.c
@@ -256,6 +256,9 @@ xfs_ag_resv_init(
goto out;
}
+ ASSERT(xfs_perag_resv(pag, XFS_AG_RESV_METADATA)->ar_reserved +
+ xfs_perag_resv(pag, XFS_AG_RESV_AGFL)->ar_reserved <=
+ pag->pagf_freeblks + pag->pagf_flcount);
out:
return error;
}
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index effb64cf714f..5050056a0b06 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -2455,12 +2455,15 @@ xfs_agf_verify(
be32_to_cpu(agf->agf_flcount) <= XFS_AGFL_SIZE(mp)))
return false;
- if (be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]) > XFS_BTREE_MAXLEVELS ||
+ if (be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]) < 1 ||
+ be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNT]) < 1 ||
+ be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]) > XFS_BTREE_MAXLEVELS ||
be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNT]) > XFS_BTREE_MAXLEVELS)
return false;
if (xfs_sb_version_hasrmapbt(&mp->m_sb) &&
- be32_to_cpu(agf->agf_levels[XFS_BTNUM_RMAP]) > XFS_BTREE_MAXLEVELS)
+ (be32_to_cpu(agf->agf_levels[XFS_BTNUM_RMAP]) < 1 ||
+ be32_to_cpu(agf->agf_levels[XFS_BTNUM_RMAP]) > XFS_BTREE_MAXLEVELS))
return false;
/*
@@ -2477,7 +2480,8 @@ xfs_agf_verify(
return false;
if (xfs_sb_version_hasreflink(&mp->m_sb) &&
- be32_to_cpu(agf->agf_refcount_level) > XFS_BTREE_MAXLEVELS)
+ (be32_to_cpu(agf->agf_refcount_level) < 1 ||
+ be32_to_cpu(agf->agf_refcount_level) > XFS_BTREE_MAXLEVELS))
return false;
return true;;
diff --git a/fs/xfs/libxfs/xfs_alloc_btree.c b/fs/xfs/libxfs/xfs_alloc_btree.c
index 5ba2dac5e67c..c06ec77a9418 100644
--- a/fs/xfs/libxfs/xfs_alloc_btree.c
+++ b/fs/xfs/libxfs/xfs_alloc_btree.c
@@ -421,7 +421,7 @@ xfs_allocbt_init_cursor(
ASSERT(btnum == XFS_BTNUM_BNO || btnum == XFS_BTNUM_CNT);
- cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_SLEEP);
+ cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_NOFS);
cur->bc_tp = tp;
cur->bc_mp = mp;
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c
index 8ea91f363093..2852521fc8ec 100644
--- a/fs/xfs/libxfs/xfs_attr_leaf.c
+++ b/fs/xfs/libxfs/xfs_attr_leaf.c
@@ -253,6 +253,7 @@ xfs_attr3_leaf_verify(
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_attr_leafblock *leaf = bp->b_addr;
+ struct xfs_perag *pag = bp->b_pag;
struct xfs_attr3_icleaf_hdr ichdr;
xfs_attr3_leaf_hdr_from_disk(mp->m_attr_geo, &ichdr, leaf);
@@ -273,7 +274,12 @@ xfs_attr3_leaf_verify(
if (ichdr.magic != XFS_ATTR_LEAF_MAGIC)
return false;
}
- if (ichdr.count == 0)
+ /*
+ * In recovery there is a transient state where count == 0 is valid
+ * because we may have transitioned an empty shortform attr to a leaf
+ * if the attr didn't fit in shortform.
+ */
+ if (pag && pag->pagf_init && ichdr.count == 0)
return false;
/* XXX: need to range check rest of attr header values */
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index c6eb21940783..89d727b659fc 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -49,6 +49,8 @@
#include "xfs_rmap.h"
#include "xfs_ag_resv.h"
#include "xfs_refcount.h"
+#include "xfs_rmap_btree.h"
+#include "xfs_icache.h"
kmem_zone_t *xfs_bmap_free_item_zone;
@@ -190,8 +192,12 @@ xfs_bmap_worst_indlen(
int maxrecs; /* maximum record count at this level */
xfs_mount_t *mp; /* mount structure */
xfs_filblks_t rval; /* return value */
+ xfs_filblks_t orig_len;
mp = ip->i_mount;
+
+ /* Calculate the worst-case size of the bmbt. */
+ orig_len = len;
maxrecs = mp->m_bmap_dmxr[0];
for (level = 0, rval = 0;
level < XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK);
@@ -199,12 +205,20 @@ xfs_bmap_worst_indlen(
len += maxrecs - 1;
do_div(len, maxrecs);
rval += len;
- if (len == 1)
- return rval + XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK) -
+ if (len == 1) {
+ rval += XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK) -
level - 1;
+ break;
+ }
if (level == 0)
maxrecs = mp->m_bmap_dmxr[1];
}
+
+ /* Calculate the worst-case size of the rmapbt. */
+ if (xfs_sb_version_hasrmapbt(&mp->m_sb))
+ rval += 1 + xfs_rmapbt_calc_size(mp, orig_len) +
+ mp->m_rmap_maxlevels;
+
return rval;
}
@@ -504,7 +518,7 @@ void
xfs_bmap_trace_exlist(
xfs_inode_t *ip, /* incore inode pointer */
xfs_extnum_t cnt, /* count of entries in the list */
- int whichfork, /* data or attr fork */
+ int whichfork, /* data or attr or cow fork */
unsigned long caller_ip)
{
xfs_extnum_t idx; /* extent record index */
@@ -513,11 +527,13 @@ xfs_bmap_trace_exlist(
if (whichfork == XFS_ATTR_FORK)
state |= BMAP_ATTRFORK;
+ else if (whichfork == XFS_COW_FORK)
+ state |= BMAP_COWFORK;
ifp = XFS_IFORK_PTR(ip, whichfork);
- ASSERT(cnt == (ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t)));
+ ASSERT(cnt == xfs_iext_count(ifp));
for (idx = 0; idx < cnt; idx++)
- trace_xfs_extlist(ip, idx, whichfork, caller_ip);
+ trace_xfs_extlist(ip, idx, state, caller_ip);
}
/*
@@ -811,7 +827,7 @@ xfs_bmap_extents_to_btree(
XFS_BTREE_LONG_PTRS);
arp = XFS_BMBT_REC_ADDR(mp, ablock, 1);
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
for (cnt = i = 0; i < nextents; i++) {
ep = xfs_iext_get_ext(ifp, i);
if (!isnullstartblock(xfs_bmbt_get_startblock(ep))) {
@@ -1137,6 +1153,10 @@ xfs_bmap_add_attrfork(
goto trans_cancel;
if (XFS_IFORK_Q(ip))
goto trans_cancel;
+ if (ip->i_d.di_anextents != 0) {
+ error = -EFSCORRUPTED;
+ goto trans_cancel;
+ }
if (ip->i_d.di_aformat != XFS_DINODE_FMT_EXTENTS) {
/*
* For inodes coming from pre-6.2 filesystems.
@@ -1144,7 +1164,6 @@ xfs_bmap_add_attrfork(
ASSERT(ip->i_d.di_aformat == 0);
ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
}
- ASSERT(ip->i_d.di_anextents == 0);
xfs_trans_ijoin(tp, ip, 0);
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
@@ -1296,7 +1315,7 @@ xfs_bmap_read_extents(
/*
* Here with bp and block set to the leftmost leaf node in the tree.
*/
- room = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ room = xfs_iext_count(ifp);
i = 0;
/*
* Loop over all leaf nodes. Copy information to the extent records.
@@ -1361,8 +1380,9 @@ xfs_bmap_read_extents(
return error;
block = XFS_BUF_TO_BLOCK(bp);
}
- ASSERT(i == (ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t)));
- ASSERT(i == XFS_IFORK_NEXTENTS(ip, whichfork));
+ if (i != XFS_IFORK_NEXTENTS(ip, whichfork))
+ return -EFSCORRUPTED;
+ ASSERT(i == xfs_iext_count(ifp));
XFS_BMAP_TRACE_EXLIST(ip, i, whichfork);
return 0;
error0:
@@ -1404,7 +1424,7 @@ xfs_bmap_search_multi_extents(
if (lastx > 0) {
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, lastx - 1), prevp);
}
- if (lastx < (ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t))) {
+ if (lastx < xfs_iext_count(ifp)) {
xfs_bmbt_get_all(ep, gotp);
*eofp = 0;
} else {
@@ -1497,7 +1517,7 @@ xfs_bmap_first_unused(
(error = xfs_iread_extents(tp, ip, whichfork)))
return error;
lowest = *first_unused;
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
for (idx = 0, lastaddr = 0, max = lowest; idx < nextents; idx++) {
xfs_bmbt_rec_host_t *ep = xfs_iext_get_ext(ifp, idx);
off = xfs_bmbt_get_startoff(ep);
@@ -1582,7 +1602,7 @@ xfs_bmap_last_extent(
return error;
}
- nextents = ifp->if_bytes / sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
if (nextents == 0) {
*is_empty = 1;
return 0;
@@ -1735,7 +1755,7 @@ xfs_bmap_add_extent_delay_real(
&bma->ip->i_d.di_nextents);
ASSERT(bma->idx >= 0);
- ASSERT(bma->idx <= ifp->if_bytes / sizeof(struct xfs_bmbt_rec));
+ ASSERT(bma->idx <= xfs_iext_count(ifp));
ASSERT(!isnullstartblock(new->br_startblock));
ASSERT(!bma->cur ||
(bma->cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL));
@@ -1794,7 +1814,7 @@ xfs_bmap_add_extent_delay_real(
* Don't set contiguous if the combined extent would be too large.
* Also check for all-three-contiguous being too large.
*/
- if (bma->idx < ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t) - 1) {
+ if (bma->idx < xfs_iext_count(ifp) - 1) {
state |= BMAP_RIGHT_VALID;
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, bma->idx + 1), &RIGHT);
@@ -2300,7 +2320,7 @@ xfs_bmap_add_extent_unwritten_real(
ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
ASSERT(*idx >= 0);
- ASSERT(*idx <= ifp->if_bytes / sizeof(struct xfs_bmbt_rec));
+ ASSERT(*idx <= xfs_iext_count(ifp));
ASSERT(!isnullstartblock(new->br_startblock));
XFS_STATS_INC(mp, xs_add_exlist);
@@ -2356,7 +2376,7 @@ xfs_bmap_add_extent_unwritten_real(
* Don't set contiguous if the combined extent would be too large.
* Also check for all-three-contiguous being too large.
*/
- if (*idx < ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t) - 1) {
+ if (*idx < xfs_iext_count(&ip->i_df) - 1) {
state |= BMAP_RIGHT_VALID;
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx + 1), &RIGHT);
if (isnullstartblock(RIGHT.br_startblock))
@@ -2836,7 +2856,7 @@ xfs_bmap_add_extent_hole_delay(
* Check and set flags if the current (right) segment exists.
* If it doesn't exist, we're converting the hole at end-of-file.
*/
- if (*idx < ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t)) {
+ if (*idx < xfs_iext_count(ifp)) {
state |= BMAP_RIGHT_VALID;
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx), &right);
@@ -2966,7 +2986,7 @@ xfs_bmap_add_extent_hole_real(
ifp = XFS_IFORK_PTR(bma->ip, whichfork);
ASSERT(bma->idx >= 0);
- ASSERT(bma->idx <= ifp->if_bytes / sizeof(struct xfs_bmbt_rec));
+ ASSERT(bma->idx <= xfs_iext_count(ifp));
ASSERT(!isnullstartblock(new->br_startblock));
ASSERT(!bma->cur ||
!(bma->cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL));
@@ -2992,7 +3012,7 @@ xfs_bmap_add_extent_hole_real(
* Check and set flags if this segment has a current value.
* Not true if we're inserting into the "hole" at eof.
*/
- if (bma->idx < ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t)) {
+ if (bma->idx < xfs_iext_count(ifp)) {
state |= BMAP_RIGHT_VALID;
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, bma->idx), &right);
if (isnullstartblock(right.br_startblock))
@@ -4221,7 +4241,7 @@ xfs_bmapi_read(
break;
/* Else go on to the next record. */
- if (++lastx < ifp->if_bytes / sizeof(xfs_bmbt_rec_t))
+ if (++lastx < xfs_iext_count(ifp))
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, lastx), &got);
else
eof = 1;
@@ -4234,10 +4254,10 @@ int
xfs_bmapi_reserve_delalloc(
struct xfs_inode *ip,
int whichfork,
- xfs_fileoff_t aoff,
+ xfs_fileoff_t off,
xfs_filblks_t len,
+ xfs_filblks_t prealloc,
struct xfs_bmbt_irec *got,
- struct xfs_bmbt_irec *prev,
xfs_extnum_t *lastx,
int eof)
{
@@ -4248,10 +4268,17 @@ xfs_bmapi_reserve_delalloc(
char rt = XFS_IS_REALTIME_INODE(ip);
xfs_extlen_t extsz;
int error;
+ xfs_fileoff_t aoff = off;
- alen = XFS_FILBLKS_MIN(len, MAXEXTLEN);
+ /*
+ * Cap the alloc length. Keep track of prealloc so we know whether to
+ * tag the inode before we return.
+ */
+ alen = XFS_FILBLKS_MIN(len + prealloc, MAXEXTLEN);
if (!eof)
alen = XFS_FILBLKS_MIN(alen, got->br_startoff - aoff);
+ if (prealloc && alen >= len)
+ prealloc = alen - len;
/* Figure out the extent size, adjust alen */
if (whichfork == XFS_COW_FORK)
@@ -4259,7 +4286,12 @@ xfs_bmapi_reserve_delalloc(
else
extsz = xfs_get_extsz_hint(ip);
if (extsz) {
- error = xfs_bmap_extsize_align(mp, got, prev, extsz, rt, eof,
+ struct xfs_bmbt_irec prev;
+
+ if (!xfs_iext_get_extent(ifp, *lastx - 1, &prev))
+ prev.br_startoff = NULLFILEOFF;
+
+ error = xfs_bmap_extsize_align(mp, got, &prev, extsz, rt, eof,
1, 0, &aoff, &alen);
ASSERT(!error);
}
@@ -4312,6 +4344,16 @@ xfs_bmapi_reserve_delalloc(
*/
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *lastx), got);
+ /*
+ * Tag the inode if blocks were preallocated. Note that COW fork
+ * preallocation can occur at the start or end of the extent, even when
+ * prealloc == 0, so we must also check the aligned offset and length.
+ */
+ if (whichfork == XFS_DATA_FORK && prealloc)
+ xfs_inode_set_eofblocks_tag(ip);
+ if (whichfork == XFS_COW_FORK && (prealloc || aoff < off || alen > len))
+ xfs_inode_set_cowblocks_tag(ip);
+
ASSERT(got->br_startoff <= aoff);
ASSERT(got->br_startoff + got->br_blockcount >= aoff + alen);
ASSERT(isnullstartblock(got->br_startblock));
@@ -4733,7 +4775,7 @@ xfs_bmapi_write(
/* Else go on to the next record. */
bma.prev = bma.got;
- if (++bma.idx < ifp->if_bytes / sizeof(xfs_bmbt_rec_t)) {
+ if (++bma.idx < xfs_iext_count(ifp)) {
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, bma.idx),
&bma.got);
} else
@@ -4885,7 +4927,7 @@ xfs_bmap_del_extent_delay(
da_new = 0;
ASSERT(*idx >= 0);
- ASSERT(*idx < ifp->if_bytes / sizeof(struct xfs_bmbt_rec));
+ ASSERT(*idx <= xfs_iext_count(ifp));
ASSERT(del->br_blockcount > 0);
ASSERT(got->br_startoff <= del->br_startoff);
ASSERT(got_endoff >= del_endoff);
@@ -4902,8 +4944,11 @@ xfs_bmap_del_extent_delay(
* sb counters as we might have to borrow some blocks for the
* indirect block accounting.
*/
- xfs_trans_reserve_quota_nblks(NULL, ip, -((long)del->br_blockcount), 0,
+ error = xfs_trans_reserve_quota_nblks(NULL, ip,
+ -((long)del->br_blockcount), 0,
isrt ? XFS_QMOPT_RES_RTBLKS : XFS_QMOPT_RES_REGBLKS);
+ if (error)
+ return error;
ip->i_delayed_blks -= del->br_blockcount;
if (whichfork == XFS_COW_FORK)
@@ -5013,7 +5058,7 @@ xfs_bmap_del_extent_cow(
got_endoff = got->br_startoff + got->br_blockcount;
ASSERT(*idx >= 0);
- ASSERT(*idx < ifp->if_bytes / sizeof(struct xfs_bmbt_rec));
+ ASSERT(*idx <= xfs_iext_count(ifp));
ASSERT(del->br_blockcount > 0);
ASSERT(got->br_startoff <= del->br_startoff);
ASSERT(got_endoff >= del_endoff);
@@ -5119,8 +5164,7 @@ xfs_bmap_del_extent(
state |= BMAP_COWFORK;
ifp = XFS_IFORK_PTR(ip, whichfork);
- ASSERT((*idx >= 0) && (*idx < ifp->if_bytes /
- (uint)sizeof(xfs_bmbt_rec_t)));
+ ASSERT((*idx >= 0) && (*idx < xfs_iext_count(ifp)));
ASSERT(del->br_blockcount > 0);
ep = xfs_iext_get_ext(ifp, *idx);
xfs_bmbt_get_all(ep, &got);
@@ -5445,7 +5489,6 @@ __xfs_bunmapi(
int logflags; /* transaction logging flags */
xfs_extlen_t mod; /* rt extent offset */
xfs_mount_t *mp; /* mount structure */
- xfs_extnum_t nextents; /* number of file extents */
xfs_bmbt_irec_t prev; /* previous extent record */
xfs_fileoff_t start; /* first file offset deleted */
int tmp_logflags; /* partial logging flags */
@@ -5477,8 +5520,7 @@ __xfs_bunmapi(
if (!(ifp->if_flags & XFS_IFEXTENTS) &&
(error = xfs_iread_extents(tp, ip, whichfork)))
return error;
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
- if (nextents == 0) {
+ if (xfs_iext_count(ifp) == 0) {
*rlen = 0;
return 0;
}
@@ -5963,7 +6005,7 @@ xfs_bmse_shift_one(
mp = ip->i_mount;
ifp = XFS_IFORK_PTR(ip, whichfork);
- total_extents = ifp->if_bytes / sizeof(xfs_bmbt_rec_t);
+ total_extents = xfs_iext_count(ifp);
xfs_bmbt_get_all(gotp, &got);
@@ -6140,7 +6182,7 @@ xfs_bmap_shift_extents(
* are collapsing out, so we cannot use the count of real extents here.
* Instead we have to calculate it from the incore fork.
*/
- total_extents = ifp->if_bytes / sizeof(xfs_bmbt_rec_t);
+ total_extents = xfs_iext_count(ifp);
if (total_extents == 0) {
*done = 1;
goto del_cursor;
@@ -6200,7 +6242,7 @@ xfs_bmap_shift_extents(
* count can change. Update the total and grade the next record.
*/
if (direction == SHIFT_LEFT) {
- total_extents = ifp->if_bytes / sizeof(xfs_bmbt_rec_t);
+ total_extents = xfs_iext_count(ifp);
stop_extent = total_extents;
}
diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h
index 7cae6ec27fa6..d6d175a4fdec 100644
--- a/fs/xfs/libxfs/xfs_bmap.h
+++ b/fs/xfs/libxfs/xfs_bmap.h
@@ -242,9 +242,8 @@ struct xfs_bmbt_rec_host *
int fork, int *eofp, xfs_extnum_t *lastxp,
struct xfs_bmbt_irec *gotp, struct xfs_bmbt_irec *prevp);
int xfs_bmapi_reserve_delalloc(struct xfs_inode *ip, int whichfork,
- xfs_fileoff_t aoff, xfs_filblks_t len,
- struct xfs_bmbt_irec *got, struct xfs_bmbt_irec *prev,
- xfs_extnum_t *lastx, int eof);
+ xfs_fileoff_t off, xfs_filblks_t len, xfs_filblks_t prealloc,
+ struct xfs_bmbt_irec *got, xfs_extnum_t *lastx, int eof);
enum xfs_bmap_intent_type {
XFS_BMAP_MAP = 1,
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
index 8007d2ba9aef..049fa597ae91 100644
--- a/fs/xfs/libxfs/xfs_bmap_btree.c
+++ b/fs/xfs/libxfs/xfs_bmap_btree.c
@@ -796,7 +796,7 @@ xfs_bmbt_init_cursor(
struct xfs_btree_cur *cur;
ASSERT(whichfork != XFS_COW_FORK);
- cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_SLEEP);
+ cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_NOFS);
cur->bc_tp = tp;
cur->bc_mp = mp;
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index 0e80993c8a59..21e6a6ab6b9a 100644
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -1769,8 +1769,28 @@ xfs_btree_lookup_get_block(
if (error)
return error;
+ /* Check the inode owner since the verifiers don't. */
+ if (xfs_sb_version_hascrc(&cur->bc_mp->m_sb) &&
+ (cur->bc_flags & XFS_BTREE_LONG_PTRS) &&
+ be64_to_cpu((*blkp)->bb_u.l.bb_owner) !=
+ cur->bc_private.b.ip->i_ino)
+ goto out_bad;
+
+ /* Did we get the level we were looking for? */
+ if (be16_to_cpu((*blkp)->bb_level) != level)
+ goto out_bad;
+
+ /* Check that internal nodes have at least one record. */
+ if (level != 0 && be16_to_cpu((*blkp)->bb_numrecs) == 0)
+ goto out_bad;
+
xfs_btree_setbuf(cur, level, bp);
return 0;
+
+out_bad:
+ *blkp = NULL;
+ xfs_trans_brelse(cur->bc_tp, bp);
+ return -EFSCORRUPTED;
}
/*
diff --git a/fs/xfs/libxfs/xfs_dir2_data.c b/fs/xfs/libxfs/xfs_dir2_data.c
index 725fc7841fde..e526f5a5f0be 100644
--- a/fs/xfs/libxfs/xfs_dir2_data.c
+++ b/fs/xfs/libxfs/xfs_dir2_data.c
@@ -329,7 +329,7 @@ xfs_dir3_data_read(
err = xfs_da_read_buf(tp, dp, bno, mapped_bno, bpp,
XFS_DATA_FORK, &xfs_dir3_data_buf_ops);
- if (!err && tp)
+ if (!err && tp && *bpp)
xfs_trans_buf_set_type(tp, *bpp, XFS_BLFT_DIR_DATA_BUF);
return err;
}
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index 51b4e0de1fdc..d45c03779dae 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -2450,8 +2450,6 @@ xfs_ialloc_log_agi(
ASSERT(agi->agi_magicnum == cpu_to_be32(XFS_AGI_MAGIC));
#endif
- xfs_trans_buf_set_type(tp, bp, XFS_BLFT_AGI_BUF);
-
/*
* Compute byte offsets for the first and last fields in the first
* region and log the agi buffer. This only logs up through
@@ -2512,8 +2510,15 @@ xfs_agi_verify(
if (!XFS_AGI_GOOD_VERSION(be32_to_cpu(agi->agi_versionnum)))
return false;
- if (be32_to_cpu(agi->agi_level) > XFS_BTREE_MAXLEVELS)
+ if (be32_to_cpu(agi->agi_level) < 1 ||
+ be32_to_cpu(agi->agi_level) > XFS_BTREE_MAXLEVELS)
+ return false;
+
+ if (xfs_sb_version_hasfinobt(&mp->m_sb) &&
+ (be32_to_cpu(agi->agi_free_level) < 1 ||
+ be32_to_cpu(agi->agi_free_level) > XFS_BTREE_MAXLEVELS))
return false;
+
/*
* during growfs operations, the perag is not fully initialised,
* so we can't use it for any useful checking. growfs ensures we can't
@@ -2592,6 +2597,8 @@ xfs_read_agi(
XFS_FSS_TO_BB(mp, 1), 0, bpp, &xfs_agi_buf_ops);
if (error)
return error;
+ if (tp)
+ xfs_trans_buf_set_type(tp, *bpp, XFS_BLFT_AGI_BUF);
xfs_buf_set_ref(*bpp, XFS_AGI_REF);
return 0;
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c
index eab68ae2e011..6c6b95947e71 100644
--- a/fs/xfs/libxfs/xfs_ialloc_btree.c
+++ b/fs/xfs/libxfs/xfs_ialloc_btree.c
@@ -357,7 +357,7 @@ xfs_inobt_init_cursor(
struct xfs_agi *agi = XFS_BUF_TO_AGI(agbp);
struct xfs_btree_cur *cur;
- cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_SLEEP);
+ cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_NOFS);
cur->bc_tp = tp;
cur->bc_mp = mp;
diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
index 134424fac434..c906e50515f0 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.c
+++ b/fs/xfs/libxfs/xfs_inode_buf.c
@@ -392,6 +392,14 @@ xfs_dinode_verify(
if (dip->di_magic != cpu_to_be16(XFS_DINODE_MAGIC))
return false;
+ /* don't allow invalid i_size */
+ if (be64_to_cpu(dip->di_size) & (1ULL << 63))
+ return false;
+
+ /* No zero-length symlinks. */
+ if (S_ISLNK(be16_to_cpu(dip->di_mode)) && dip->di_size == 0)
+ return false;
+
/* only version 3 or greater inodes are extensively verified here */
if (dip->di_version < 3)
return true;
diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c
index 5dd56d3dbb3a..222e103356c6 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.c
+++ b/fs/xfs/libxfs/xfs_inode_fork.c
@@ -775,6 +775,13 @@ xfs_idestroy_fork(
}
}
+/* Count number of incore extents based on if_bytes */
+xfs_extnum_t
+xfs_iext_count(struct xfs_ifork *ifp)
+{
+ return ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+}
+
/*
* Convert in-core extents to on-disk form
*
@@ -803,7 +810,7 @@ xfs_iextents_copy(
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
ASSERT(ifp->if_bytes > 0);
- nrecs = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nrecs = xfs_iext_count(ifp);
XFS_BMAP_TRACE_EXLIST(ip, nrecs, whichfork);
ASSERT(nrecs > 0);
@@ -941,7 +948,7 @@ xfs_iext_get_ext(
xfs_extnum_t idx) /* index of target extent */
{
ASSERT(idx >= 0);
- ASSERT(idx < ifp->if_bytes / sizeof(xfs_bmbt_rec_t));
+ ASSERT(idx < xfs_iext_count(ifp));
if ((ifp->if_flags & XFS_IFEXTIREC) && (idx == 0)) {
return ifp->if_u1.if_ext_irec->er_extbuf;
@@ -1017,7 +1024,7 @@ xfs_iext_add(
int new_size; /* size of extents after adding */
xfs_extnum_t nextents; /* number of extents in file */
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
ASSERT((idx >= 0) && (idx <= nextents));
byte_diff = ext_diff * sizeof(xfs_bmbt_rec_t);
new_size = ifp->if_bytes + byte_diff;
@@ -1241,7 +1248,7 @@ xfs_iext_remove(
trace_xfs_iext_remove(ip, idx, state, _RET_IP_);
ASSERT(ext_diff > 0);
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
new_size = (nextents - ext_diff) * sizeof(xfs_bmbt_rec_t);
if (new_size == 0) {
@@ -1270,7 +1277,7 @@ xfs_iext_remove_inline(
ASSERT(!(ifp->if_flags & XFS_IFEXTIREC));
ASSERT(idx < XFS_INLINE_EXTS);
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
ASSERT(((nextents - ext_diff) > 0) &&
(nextents - ext_diff) < XFS_INLINE_EXTS);
@@ -1309,7 +1316,7 @@ xfs_iext_remove_direct(
ASSERT(!(ifp->if_flags & XFS_IFEXTIREC));
new_size = ifp->if_bytes -
(ext_diff * sizeof(xfs_bmbt_rec_t));
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
if (new_size == 0) {
xfs_iext_destroy(ifp);
@@ -1546,7 +1553,7 @@ xfs_iext_indirect_to_direct(
int size; /* size of file extents */
ASSERT(ifp->if_flags & XFS_IFEXTIREC);
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
ASSERT(nextents <= XFS_LINEAR_EXTS);
size = nextents * sizeof(xfs_bmbt_rec_t);
@@ -1620,7 +1627,7 @@ xfs_iext_bno_to_ext(
xfs_extnum_t nextents; /* number of file extents */
xfs_fileoff_t startoff = 0; /* start offset of extent */
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
if (nextents == 0) {
*idxp = 0;
return NULL;
@@ -1733,8 +1740,8 @@ xfs_iext_idx_to_irec(
ASSERT(ifp->if_flags & XFS_IFEXTIREC);
ASSERT(page_idx >= 0);
- ASSERT(page_idx <= ifp->if_bytes / sizeof(xfs_bmbt_rec_t));
- ASSERT(page_idx < ifp->if_bytes / sizeof(xfs_bmbt_rec_t) || realloc);
+ ASSERT(page_idx <= xfs_iext_count(ifp));
+ ASSERT(page_idx < xfs_iext_count(ifp) || realloc);
nlists = ifp->if_real_bytes / XFS_IEXT_BUFSZ;
erp_idx = 0;
@@ -1782,7 +1789,7 @@ xfs_iext_irec_init(
xfs_extnum_t nextents; /* number of extents in file */
ASSERT(!(ifp->if_flags & XFS_IFEXTIREC));
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
ASSERT(nextents <= XFS_LINEAR_EXTS);
erp = kmem_alloc(sizeof(xfs_ext_irec_t), KM_NOFS);
@@ -1906,7 +1913,7 @@ xfs_iext_irec_compact(
ASSERT(ifp->if_flags & XFS_IFEXTIREC);
nlists = ifp->if_real_bytes / XFS_IEXT_BUFSZ;
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
if (nextents == 0) {
xfs_iext_destroy(ifp);
@@ -1996,3 +2003,49 @@ xfs_ifork_init_cow(
ip->i_cformat = XFS_DINODE_FMT_EXTENTS;
ip->i_cnextents = 0;
}
+
+/*
+ * Lookup the extent covering bno.
+ *
+ * If there is an extent covering bno return the extent index, and store the
+ * expanded extent structure in *gotp, and the extent index in *idx.
+ * If there is no extent covering bno, but there is an extent after it (e.g.
+ * it lies in a hole) return that extent in *gotp and its index in *idx
+ * instead.
+ * If bno is beyond the last extent return false, and return the index after
+ * the last valid index in *idxp.
+ */
+bool
+xfs_iext_lookup_extent(
+ struct xfs_inode *ip,
+ struct xfs_ifork *ifp,
+ xfs_fileoff_t bno,
+ xfs_extnum_t *idxp,
+ struct xfs_bmbt_irec *gotp)
+{
+ struct xfs_bmbt_rec_host *ep;
+
+ XFS_STATS_INC(ip->i_mount, xs_look_exlist);
+
+ ep = xfs_iext_bno_to_ext(ifp, bno, idxp);
+ if (!ep)
+ return false;
+ xfs_bmbt_get_all(ep, gotp);
+ return true;
+}
+
+/*
+ * Return true if there is an extent at index idx, and return the expanded
+ * extent structure at idx in that case. Else return false.
+ */
+bool
+xfs_iext_get_extent(
+ struct xfs_ifork *ifp,
+ xfs_extnum_t idx,
+ struct xfs_bmbt_irec *gotp)
+{
+ if (idx < 0 || idx >= xfs_iext_count(ifp))
+ return false;
+ xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx), gotp);
+ return true;
+}
diff --git a/fs/xfs/libxfs/xfs_inode_fork.h b/fs/xfs/libxfs/xfs_inode_fork.h
index c9476f50e32d..7fb8365326d1 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.h
+++ b/fs/xfs/libxfs/xfs_inode_fork.h
@@ -152,6 +152,7 @@ void xfs_init_local_fork(struct xfs_inode *, int, const void *, int);
struct xfs_bmbt_rec_host *
xfs_iext_get_ext(struct xfs_ifork *, xfs_extnum_t);
+xfs_extnum_t xfs_iext_count(struct xfs_ifork *);
void xfs_iext_insert(struct xfs_inode *, xfs_extnum_t, xfs_extnum_t,
struct xfs_bmbt_irec *, int);
void xfs_iext_add(struct xfs_ifork *, xfs_extnum_t, int);
@@ -181,6 +182,12 @@ void xfs_iext_irec_compact_pages(struct xfs_ifork *);
void xfs_iext_irec_compact_full(struct xfs_ifork *);
void xfs_iext_irec_update_extoffs(struct xfs_ifork *, int, int);
+bool xfs_iext_lookup_extent(struct xfs_inode *ip,
+ struct xfs_ifork *ifp, xfs_fileoff_t bno,
+ xfs_extnum_t *idxp, struct xfs_bmbt_irec *gotp);
+bool xfs_iext_get_extent(struct xfs_ifork *ifp, xfs_extnum_t idx,
+ struct xfs_bmbt_irec *gotp);
+
extern struct kmem_zone *xfs_ifork_zone;
extern void xfs_ifork_init_cow(struct xfs_inode *ip);
diff --git a/fs/xfs/libxfs/xfs_refcount_btree.c b/fs/xfs/libxfs/xfs_refcount_btree.c
index 453bb2757ec2..2ba216966002 100644
--- a/fs/xfs/libxfs/xfs_refcount_btree.c
+++ b/fs/xfs/libxfs/xfs_refcount_btree.c
@@ -408,13 +408,14 @@ xfs_refcountbt_calc_size(
*/
xfs_extlen_t
xfs_refcountbt_max_size(
- struct xfs_mount *mp)
+ struct xfs_mount *mp,
+ xfs_agblock_t agblocks)
{
/* Bail out if we're uninitialized, which can happen in mkfs. */
if (mp->m_refc_mxr[0] == 0)
return 0;
- return xfs_refcountbt_calc_size(mp, mp->m_sb.sb_agblocks);
+ return xfs_refcountbt_calc_size(mp, agblocks);
}
/*
@@ -429,22 +430,24 @@ xfs_refcountbt_calc_reserves(
{
struct xfs_buf *agbp;
struct xfs_agf *agf;
+ xfs_agblock_t agblocks;
xfs_extlen_t tree_len;
int error;
if (!xfs_sb_version_hasreflink(&mp->m_sb))
return 0;
- *ask += xfs_refcountbt_max_size(mp);
error = xfs_alloc_read_agf(mp, NULL, agno, 0, &agbp);
if (error)
return error;
agf = XFS_BUF_TO_AGF(agbp);
+ agblocks = be32_to_cpu(agf->agf_length);
tree_len = be32_to_cpu(agf->agf_refcount_blocks);
xfs_buf_relse(agbp);
+ *ask += xfs_refcountbt_max_size(mp, agblocks);
*used += tree_len;
return error;
diff --git a/fs/xfs/libxfs/xfs_refcount_btree.h b/fs/xfs/libxfs/xfs_refcount_btree.h
index 3be7768bd51a..9db008b955b7 100644
--- a/fs/xfs/libxfs/xfs_refcount_btree.h
+++ b/fs/xfs/libxfs/xfs_refcount_btree.h
@@ -66,7 +66,8 @@ extern void xfs_refcountbt_compute_maxlevels(struct xfs_mount *mp);
extern xfs_extlen_t xfs_refcountbt_calc_size(struct xfs_mount *mp,
unsigned long long len);
-extern xfs_extlen_t xfs_refcountbt_max_size(struct xfs_mount *mp);
+extern xfs_extlen_t xfs_refcountbt_max_size(struct xfs_mount *mp,
+ xfs_agblock_t agblocks);
extern int xfs_refcountbt_calc_reserves(struct xfs_mount *mp,
xfs_agnumber_t agno, xfs_extlen_t *ask, xfs_extlen_t *used);
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c
index 83e672ff7577..33a28efc3085 100644
--- a/fs/xfs/libxfs/xfs_rmap_btree.c
+++ b/fs/xfs/libxfs/xfs_rmap_btree.c
@@ -549,13 +549,14 @@ xfs_rmapbt_calc_size(
*/
xfs_extlen_t
xfs_rmapbt_max_size(
- struct xfs_mount *mp)
+ struct xfs_mount *mp,
+ xfs_agblock_t agblocks)
{
/* Bail out if we're uninitialized, which can happen in mkfs. */
if (mp->m_rmap_mxr[0] == 0)
return 0;
- return xfs_rmapbt_calc_size(mp, mp->m_sb.sb_agblocks);
+ return xfs_rmapbt_calc_size(mp, agblocks);
}
/*
@@ -570,25 +571,24 @@ xfs_rmapbt_calc_reserves(
{
struct xfs_buf *agbp;
struct xfs_agf *agf;
- xfs_extlen_t pool_len;
+ xfs_agblock_t agblocks;
xfs_extlen_t tree_len;
int error;
if (!xfs_sb_version_hasrmapbt(&mp->m_sb))
return 0;
- /* Reserve 1% of the AG or enough for 1 block per record. */
- pool_len = max(mp->m_sb.sb_agblocks / 100, xfs_rmapbt_max_size(mp));
- *ask += pool_len;
-
error = xfs_alloc_read_agf(mp, NULL, agno, 0, &agbp);
if (error)
return error;
agf = XFS_BUF_TO_AGF(agbp);
+ agblocks = be32_to_cpu(agf->agf_length);
tree_len = be32_to_cpu(agf->agf_rmap_blocks);
xfs_buf_relse(agbp);
+ /* Reserve 1% of the AG or enough for 1 block per record. */
+ *ask += max(agblocks / 100, xfs_rmapbt_max_size(mp, agblocks));
*used += tree_len;
return error;
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.h b/fs/xfs/libxfs/xfs_rmap_btree.h
index 2a9ac472fb15..19c08e933049 100644
--- a/fs/xfs/libxfs/xfs_rmap_btree.h
+++ b/fs/xfs/libxfs/xfs_rmap_btree.h
@@ -60,7 +60,8 @@ extern void xfs_rmapbt_compute_maxlevels(struct xfs_mount *mp);
extern xfs_extlen_t xfs_rmapbt_calc_size(struct xfs_mount *mp,
unsigned long long len);
-extern xfs_extlen_t xfs_rmapbt_max_size(struct xfs_mount *mp);
+extern xfs_extlen_t xfs_rmapbt_max_size(struct xfs_mount *mp,
+ xfs_agblock_t agblocks);
extern int xfs_rmapbt_calc_reserves(struct xfs_mount *mp,
xfs_agnumber_t agno, xfs_extlen_t *ask, xfs_extlen_t *used);
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index a70aec910626..2580262e4ea0 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -262,6 +262,12 @@ xfs_mount_validate_sb(
return -EFSCORRUPTED;
}
+ if (xfs_sb_version_hascrc(&mp->m_sb) &&
+ sbp->sb_blocksize < XFS_MIN_CRC_BLOCKSIZE) {
+ xfs_notice(mp, "v5 SB sanity check failed");
+ return -EFSCORRUPTED;
+ }
+
/*
* Until this is fixed only page-sized or smaller data blocks work.
*/
@@ -338,13 +344,16 @@ xfs_sb_quota_from_disk(struct xfs_sb *sbp)
XFS_PQUOTA_CHKD : XFS_GQUOTA_CHKD;
sbp->sb_qflags &= ~(XFS_OQUOTA_ENFD | XFS_OQUOTA_CHKD);
- if (sbp->sb_qflags & XFS_PQUOTA_ACCT) {
+ if (sbp->sb_qflags & XFS_PQUOTA_ACCT &&
+ sbp->sb_gquotino != NULLFSINO) {
/*
* In older version of superblock, on-disk superblock only
* has sb_gquotino, and in-core superblock has both sb_gquotino
* and sb_pquotino. But, only one of them is supported at any
* point of time. So, if PQUOTA is set in disk superblock,
- * copy over sb_gquotino to sb_pquotino.
+ * copy over sb_gquotino to sb_pquotino. The NULLFSINO test
+ * above is to make sure we don't do this twice and wipe them
+ * both out!
*/
sbp->sb_pquotino = sbp->sb_gquotino;
sbp->sb_gquotino = NULLFSINO;
diff --git a/fs/xfs/libxfs/xfs_types.h b/fs/xfs/libxfs/xfs_types.h
index 8d74870468c2..cf044c0f4d41 100644
--- a/fs/xfs/libxfs/xfs_types.h
+++ b/fs/xfs/libxfs/xfs_types.h
@@ -75,11 +75,14 @@ typedef __int64_t xfs_sfiloff_t; /* signed block number in a file */
* Minimum and maximum blocksize and sectorsize.
* The blocksize upper limit is pretty much arbitrary.
* The sectorsize upper limit is due to sizeof(sb_sectsize).
+ * CRC enable filesystems use 512 byte inodes, meaning 512 byte block sizes
+ * cannot be used.
*/
#define XFS_MIN_BLOCKSIZE_LOG 9 /* i.e. 512 bytes */
#define XFS_MAX_BLOCKSIZE_LOG 16 /* i.e. 65536 bytes */
#define XFS_MIN_BLOCKSIZE (1 << XFS_MIN_BLOCKSIZE_LOG)
#define XFS_MAX_BLOCKSIZE (1 << XFS_MAX_BLOCKSIZE_LOG)
+#define XFS_MIN_CRC_BLOCKSIZE (1 << (XFS_MIN_BLOCKSIZE_LOG + 1))
#define XFS_MIN_SECTORSIZE_LOG 9 /* i.e. 512 bytes */
#define XFS_MAX_SECTORSIZE_LOG 15 /* i.e. 32768 bytes */
#define XFS_MIN_SECTORSIZE (1 << XFS_MIN_SECTORSIZE_LOG)
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 3e57a56cf829..2693ba84ec25 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -1361,6 +1361,26 @@ __xfs_get_blocks(
if (error)
goto out_unlock;
+ /*
+ * The only time we can ever safely find delalloc blocks on direct I/O
+ * is a dio write to post-eof speculative preallocation. All other
+ * scenarios are indicative of a problem or misuse (such as mixing
+ * direct and mapped I/O).
+ *
+ * The file may be unmapped by the time we get here so we cannot
+ * reliably fail the I/O based on mapping. Instead, fail the I/O if this
+ * is a read or a write within eof. Otherwise, carry on but warn as a
+ * precuation if the file happens to be mapped.
+ */
+ if (direct && imap.br_startblock == DELAYSTARTBLOCK) {
+ if (!create || offset < i_size_read(VFS_I(ip))) {
+ WARN_ON_ONCE(1);
+ error = -EIO;
+ goto out_unlock;
+ }
+ WARN_ON_ONCE(mapping_mapped(VFS_I(ip)->i_mapping));
+ }
+
/* for DAX, we convert unwritten extents directly */
if (create &&
(!nimaps ||
@@ -1450,8 +1470,6 @@ __xfs_get_blocks(
(new || ISUNWRITTEN(&imap))))
set_buffer_new(bh_result);
- BUG_ON(direct && imap.br_startblock == DELAYSTARTBLOCK);
-
return 0;
out_unlock:
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 47074e0c33f3..0670a8bd5818 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -359,9 +359,7 @@ xfs_bmap_count_blocks(
mp = ip->i_mount;
ifp = XFS_IFORK_PTR(ip, whichfork);
if ( XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS ) {
- xfs_bmap_count_leaves(ifp, 0,
- ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t),
- count);
+ xfs_bmap_count_leaves(ifp, 0, xfs_iext_count(ifp), count);
return 0;
}
@@ -426,7 +424,7 @@ xfs_getbmapx_fix_eof_hole(
ifp = XFS_IFORK_PTR(ip, whichfork);
if (!moretocome &&
xfs_iext_bno_to_ext(ifp, fileblock, &lastx) &&
- (lastx == (ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t))-1))
+ (lastx == xfs_iext_count(ifp) - 1))
out->bmv_oflags |= BMV_OF_LAST;
}
@@ -1878,15 +1876,13 @@ xfs_swap_extent_forks(
switch (ip->i_d.di_format) {
case XFS_DINODE_FMT_EXTENTS:
- /* If the extents fit in the inode, fix the
- * pointer. Otherwise it's already NULL or
- * pointing to the extent.
+ /*
+ * If the extents fit in the inode, fix the pointer. Otherwise
+ * it's already NULL or pointing to the extent.
*/
- nextents = ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
- if (nextents <= XFS_INLINE_EXTS) {
- ifp->if_u1.if_extents =
- ifp->if_u2.if_inline_ext;
- }
+ nextents = xfs_iext_count(&ip->i_df);
+ if (nextents <= XFS_INLINE_EXTS)
+ ifp->if_u1.if_extents = ifp->if_u2.if_inline_ext;
(*src_log_flags) |= XFS_ILOG_DEXT;
break;
case XFS_DINODE_FMT_BTREE:
@@ -1898,15 +1894,13 @@ xfs_swap_extent_forks(
switch (tip->i_d.di_format) {
case XFS_DINODE_FMT_EXTENTS:
- /* If the extents fit in the inode, fix the
- * pointer. Otherwise it's already NULL or
- * pointing to the extent.
+ /*
+ * If the extents fit in the inode, fix the pointer. Otherwise
+ * it's already NULL or pointing to the extent.
*/
- nextents = tip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
- if (nextents <= XFS_INLINE_EXTS) {
- tifp->if_u1.if_extents =
- tifp->if_u2.if_inline_ext;
- }
+ nextents = xfs_iext_count(&tip->i_df);
+ if (nextents <= XFS_INLINE_EXTS)
+ tifp->if_u1.if_extents = tifp->if_u2.if_inline_ext;
(*target_log_flags) |= XFS_ILOG_DEXT;
break;
case XFS_DINODE_FMT_BTREE:
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 6e4f7f900fea..9a5d64b5f35a 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -939,7 +939,6 @@ xfs_file_clone_range(
len, false);
}
-#define XFS_MAX_DEDUPE_LEN (16 * 1024 * 1024)
STATIC ssize_t
xfs_file_dedupe_range(
struct file *src_file,
@@ -950,14 +949,6 @@ xfs_file_dedupe_range(
{
int error;
- /*
- * Limit the total length we will dedupe for each operation.
- * This is intended to bound the total time spent in this
- * ioctl to something sane.
- */
- if (len > XFS_MAX_DEDUPE_LEN)
- len = XFS_MAX_DEDUPE_LEN;
-
error = xfs_reflink_remap_range(src_file, loff, dst_file, dst_loff,
len, true);
if (error)
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 93d12fa2670d..242e8091296d 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -631,6 +631,20 @@ xfs_growfs_data_private(
xfs_set_low_space_thresholds(mp);
mp->m_alloc_set_aside = xfs_alloc_set_aside(mp);
+ /*
+ * If we expanded the last AG, free the per-AG reservation
+ * so we can reinitialize it with the new size.
+ */
+ if (new) {
+ struct xfs_perag *pag;
+
+ pag = xfs_perag_get(mp, agno);
+ error = xfs_ag_resv_free(pag);
+ xfs_perag_put(pag);
+ if (error)
+ goto out;
+ }
+
/* Reserve AG metadata blocks. */
error = xfs_fs_reserve_ag_blocks(mp);
if (error && error != -ENOSPC)
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index f295049db681..29cc9886a3cb 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -123,7 +123,6 @@ __xfs_inode_free(
{
/* asserts to verify all state is correct here */
ASSERT(atomic_read(&ip->i_pincount) == 0);
- ASSERT(!xfs_isiflocked(ip));
XFS_STATS_DEC(ip->i_mount, vn_active);
call_rcu(&VFS_I(ip)->i_rcu, xfs_inode_free_callback);
@@ -133,6 +132,8 @@ void
xfs_inode_free(
struct xfs_inode *ip)
{
+ ASSERT(!xfs_isiflocked(ip));
+
/*
* Because we use RCU freeing we need to ensure the inode always
* appears to be reclaimed with an invalid inode number when in the
@@ -981,6 +982,7 @@ xfs_reclaim_inode(
if (XFS_FORCED_SHUTDOWN(ip->i_mount)) {
xfs_iunpin_wait(ip);
+ /* xfs_iflush_abort() drops the flush lock */
xfs_iflush_abort(ip, false);
goto reclaim;
}
@@ -989,10 +991,10 @@ xfs_reclaim_inode(
goto out_ifunlock;
xfs_iunpin_wait(ip);
}
- if (xfs_iflags_test(ip, XFS_ISTALE))
- goto reclaim;
- if (xfs_inode_clean(ip))
+ if (xfs_iflags_test(ip, XFS_ISTALE) || xfs_inode_clean(ip)) {
+ xfs_ifunlock(ip);
goto reclaim;
+ }
/*
* Never flush out dirty data during non-blocking reclaim, as it would
@@ -1030,25 +1032,24 @@ xfs_reclaim_inode(
xfs_buf_relse(bp);
}
- xfs_iflock(ip);
reclaim:
+ ASSERT(!xfs_isiflocked(ip));
+
/*
* Because we use RCU freeing we need to ensure the inode always appears
* to be reclaimed with an invalid inode number when in the free state.
- * We do this as early as possible under the ILOCK and flush lock so
- * that xfs_iflush_cluster() can be guaranteed to detect races with us
- * here. By doing this, we guarantee that once xfs_iflush_cluster has
- * locked both the XFS_ILOCK and the flush lock that it will see either
- * a valid, flushable inode that will serialise correctly against the
- * locks below, or it will see a clean (and invalid) inode that it can
- * skip.
+ * We do this as early as possible under the ILOCK so that
+ * xfs_iflush_cluster() can be guaranteed to detect races with us here.
+ * By doing this, we guarantee that once xfs_iflush_cluster has locked
+ * XFS_ILOCK that it will see either a valid, flushable inode that will
+ * serialise correctly, or it will see a clean (and invalid) inode that
+ * it can skip.
*/
spin_lock(&ip->i_flags_lock);
ip->i_flags = XFS_IRECLAIM;
ip->i_ino = 0;
spin_unlock(&ip->i_flags_lock);
- xfs_ifunlock(ip);
xfs_iunlock(ip, XFS_ILOCK_EXCL);
XFS_STATS_INC(ip->i_mount, xs_ig_reclaims);
@@ -1580,10 +1581,15 @@ xfs_inode_free_cowblocks(
struct xfs_eofblocks *eofb = args;
bool need_iolock = true;
int match;
+ struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, XFS_COW_FORK);
ASSERT(!eofb || (eofb && eofb->eof_scan_owner != 0));
- if (!xfs_reflink_has_real_cow_blocks(ip)) {
+ /*
+ * Just clear the tag if we have an empty cow fork or none at all. It's
+ * possible the inode was fully unshared since it was originally tagged.
+ */
+ if (!xfs_is_reflink_inode(ip) || !ifp->if_bytes) {
trace_xfs_inode_free_cowblocks_invalid(ip);
xfs_inode_clear_cowblocks_tag(ip);
return 0;
@@ -1593,7 +1599,8 @@ xfs_inode_free_cowblocks(
* If the mapping is dirty or under writeback we cannot touch the
* CoW fork. Leave it alone if we're in the midst of a directio.
*/
- if (mapping_tagged(VFS_I(ip)->i_mapping, PAGECACHE_TAG_DIRTY) ||
+ if ((VFS_I(ip)->i_state & I_DIRTY_PAGES) ||
+ mapping_tagged(VFS_I(ip)->i_mapping, PAGECACHE_TAG_DIRTY) ||
mapping_tagged(VFS_I(ip)->i_mapping, PAGECACHE_TAG_WRITEBACK) ||
atomic_read(&VFS_I(ip)->i_dio_count))
return 0;
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 4e560e6a12c1..512ff13ed66a 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2041,7 +2041,6 @@ xfs_iunlink(
agi->agi_unlinked[bucket_index] = cpu_to_be32(agino);
offset = offsetof(xfs_agi_t, agi_unlinked) +
(sizeof(xfs_agino_t) * bucket_index);
- xfs_trans_buf_set_type(tp, agibp, XFS_BLFT_AGI_BUF);
xfs_trans_log_buf(tp, agibp, offset,
(offset + sizeof(xfs_agino_t) - 1));
return 0;
@@ -2133,7 +2132,6 @@ xfs_iunlink_remove(
agi->agi_unlinked[bucket_index] = cpu_to_be32(next_agino);
offset = offsetof(xfs_agi_t, agi_unlinked) +
(sizeof(xfs_agino_t) * bucket_index);
- xfs_trans_buf_set_type(tp, agibp, XFS_BLFT_AGI_BUF);
xfs_trans_log_buf(tp, agibp, offset,
(offset + sizeof(xfs_agino_t) - 1));
} else {
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index f14c1de2549d..71e8a81c91a3 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -246,6 +246,11 @@ static inline bool xfs_is_reflink_inode(struct xfs_inode *ip)
* Synchronize processes attempting to flush the in-core inode back to disk.
*/
+static inline int xfs_isiflocked(struct xfs_inode *ip)
+{
+ return xfs_iflags_test(ip, XFS_IFLOCK);
+}
+
extern void __xfs_iflock(struct xfs_inode *ip);
static inline int xfs_iflock_nowait(struct xfs_inode *ip)
@@ -261,16 +266,12 @@ static inline void xfs_iflock(struct xfs_inode *ip)
static inline void xfs_ifunlock(struct xfs_inode *ip)
{
+ ASSERT(xfs_isiflocked(ip));
xfs_iflags_clear(ip, XFS_IFLOCK);
smp_mb();
wake_up_bit(&ip->i_flags, __XFS_IFLOCK_BIT);
}
-static inline int xfs_isiflocked(struct xfs_inode *ip)
-{
- return xfs_iflags_test(ip, XFS_IFLOCK);
-}
-
/*
* Flags for inode locking.
* Bit ranges: 1<<1 - 1<<16-1 -- iolock/ilock modes (bitfield)
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 9610e9c00952..d90e7811ccdd 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -164,7 +164,7 @@ xfs_inode_item_format_data_fork(
struct xfs_bmbt_rec *p;
ASSERT(ip->i_df.if_u1.if_extents != NULL);
- ASSERT(ip->i_df.if_bytes / sizeof(xfs_bmbt_rec_t) > 0);
+ ASSERT(xfs_iext_count(&ip->i_df) > 0);
p = xlog_prepare_iovec(lv, vecp, XLOG_REG_TYPE_IEXT);
data_bytes = xfs_iextents_copy(ip, p, XFS_DATA_FORK);
@@ -261,7 +261,7 @@ xfs_inode_item_format_attr_fork(
ip->i_afp->if_bytes > 0) {
struct xfs_bmbt_rec *p;
- ASSERT(ip->i_afp->if_bytes / sizeof(xfs_bmbt_rec_t) ==
+ ASSERT(xfs_iext_count(ip->i_afp) ==
ip->i_d.di_anextents);
ASSERT(ip->i_afp->if_u1.if_extents != NULL);
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index c245bed3249b..a39197501a7c 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -910,16 +910,14 @@ xfs_ioc_fsgetxattr(
if (attr) {
if (ip->i_afp) {
if (ip->i_afp->if_flags & XFS_IFEXTENTS)
- fa.fsx_nextents = ip->i_afp->if_bytes /
- sizeof(xfs_bmbt_rec_t);
+ fa.fsx_nextents = xfs_iext_count(ip->i_afp);
else
fa.fsx_nextents = ip->i_d.di_anextents;
} else
fa.fsx_nextents = 0;
} else {
if (ip->i_df.if_flags & XFS_IFEXTENTS)
- fa.fsx_nextents = ip->i_df.if_bytes /
- sizeof(xfs_bmbt_rec_t);
+ fa.fsx_nextents = xfs_iext_count(&ip->i_df);
else
fa.fsx_nextents = ip->i_d.di_nextents;
}
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 436e109bb01e..15a83813b708 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -395,11 +395,12 @@ xfs_iomap_prealloc_size(
struct xfs_inode *ip,
loff_t offset,
loff_t count,
- xfs_extnum_t idx,
- struct xfs_bmbt_irec *prev)
+ xfs_extnum_t idx)
{
struct xfs_mount *mp = ip->i_mount;
+ struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
xfs_fileoff_t offset_fsb = XFS_B_TO_FSBT(mp, offset);
+ struct xfs_bmbt_irec prev;
int shift = 0;
int64_t freesp;
xfs_fsblock_t qblocks;
@@ -419,8 +420,8 @@ xfs_iomap_prealloc_size(
*/
if ((mp->m_flags & XFS_MOUNT_DFLT_IOSIZE) ||
XFS_ISIZE(ip) < XFS_FSB_TO_B(mp, mp->m_dalign) ||
- idx == 0 ||
- prev->br_startoff + prev->br_blockcount < offset_fsb)
+ !xfs_iext_get_extent(ifp, idx - 1, &prev) ||
+ prev.br_startoff + prev.br_blockcount < offset_fsb)
return mp->m_writeio_blocks;
/*
@@ -439,8 +440,8 @@ xfs_iomap_prealloc_size(
* always extends to MAXEXTLEN rather than falling short due to things
* like stripe unit/width alignment of real extents.
*/
- if (prev->br_blockcount <= (MAXEXTLEN >> 1))
- alloc_blocks = prev->br_blockcount << 1;
+ if (prev.br_blockcount <= (MAXEXTLEN >> 1))
+ alloc_blocks = prev.br_blockcount << 1;
else
alloc_blocks = XFS_B_TO_FSB(mp, offset);
if (!alloc_blocks)
@@ -535,11 +536,11 @@ xfs_file_iomap_begin_delay(
xfs_fileoff_t offset_fsb = XFS_B_TO_FSBT(mp, offset);
xfs_fileoff_t maxbytes_fsb =
XFS_B_TO_FSB(mp, mp->m_super->s_maxbytes);
- xfs_fileoff_t end_fsb, orig_end_fsb;
+ xfs_fileoff_t end_fsb;
int error = 0, eof = 0;
struct xfs_bmbt_irec got;
- struct xfs_bmbt_irec prev;
xfs_extnum_t idx;
+ xfs_fsblock_t prealloc_blocks = 0;
ASSERT(!XFS_IS_REALTIME_INODE(ip));
ASSERT(!xfs_get_extsz_hint(ip));
@@ -563,8 +564,7 @@ xfs_file_iomap_begin_delay(
goto out_unlock;
}
- xfs_bmap_search_extents(ip, offset_fsb, XFS_DATA_FORK, &eof, &idx,
- &got, &prev);
+ eof = !xfs_iext_lookup_extent(ip, ifp, offset_fsb, &idx, &got);
if (!eof && got.br_startoff <= offset_fsb) {
if (xfs_is_reflink_inode(ip)) {
bool shared;
@@ -595,35 +595,32 @@ xfs_file_iomap_begin_delay(
* the lower level functions are updated.
*/
count = min_t(loff_t, count, 1024 * PAGE_SIZE);
- end_fsb = orig_end_fsb =
- min(XFS_B_TO_FSB(mp, offset + count), maxbytes_fsb);
+ end_fsb = min(XFS_B_TO_FSB(mp, offset + count), maxbytes_fsb);
if (eof) {
- xfs_fsblock_t prealloc_blocks;
-
- prealloc_blocks =
- xfs_iomap_prealloc_size(ip, offset, count, idx, &prev);
+ prealloc_blocks = xfs_iomap_prealloc_size(ip, offset, count, idx);
if (prealloc_blocks) {
xfs_extlen_t align;
xfs_off_t end_offset;
+ xfs_fileoff_t p_end_fsb;
end_offset = XFS_WRITEIO_ALIGN(mp, offset + count - 1);
- end_fsb = XFS_B_TO_FSBT(mp, end_offset) +
- prealloc_blocks;
+ p_end_fsb = XFS_B_TO_FSBT(mp, end_offset) +
+ prealloc_blocks;
align = xfs_eof_alignment(ip, 0);
if (align)
- end_fsb = roundup_64(end_fsb, align);
+ p_end_fsb = roundup_64(p_end_fsb, align);
- end_fsb = min(end_fsb, maxbytes_fsb);
- ASSERT(end_fsb > offset_fsb);
+ p_end_fsb = min(p_end_fsb, maxbytes_fsb);
+ ASSERT(p_end_fsb > offset_fsb);
+ prealloc_blocks = p_end_fsb - end_fsb;
}
}
retry:
error = xfs_bmapi_reserve_delalloc(ip, XFS_DATA_FORK, offset_fsb,
- end_fsb - offset_fsb, &got,
- &prev, &idx, eof);
+ end_fsb - offset_fsb, prealloc_blocks, &got, &idx, eof);
switch (error) {
case 0:
break;
@@ -631,8 +628,8 @@ xfs_file_iomap_begin_delay(
case -EDQUOT:
/* retry without any preallocation */
trace_xfs_delalloc_enospc(ip, offset, count);
- if (end_fsb != orig_end_fsb) {
- end_fsb = orig_end_fsb;
+ if (prealloc_blocks) {
+ prealloc_blocks = 0;
goto retry;
}
/*FALLTHRU*/
@@ -640,13 +637,6 @@ xfs_file_iomap_begin_delay(
goto out_unlock;
}
- /*
- * Tag the inode as speculatively preallocated so we can reclaim this
- * space on demand, if necessary.
- */
- if (end_fsb != orig_end_fsb)
- xfs_inode_set_eofblocks_tag(ip);
-
trace_xfs_iomap_alloc(ip, offset, count, 0, &got);
done:
if (isnullstartblock(got.br_startblock))
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 2d91f5ab7538..9b3d7c76915d 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -4929,7 +4929,6 @@ xlog_recover_clear_agi_bucket(
agi->agi_unlinked[bucket] = cpu_to_be32(NULLAGINO);
offset = offsetof(xfs_agi_t, agi_unlinked) +
(sizeof(xfs_agino_t) * bucket);
- xfs_trans_buf_set_type(tp, agibp, XFS_BLFT_AGI_BUF);
xfs_trans_log_buf(tp, agibp, offset,
(offset + sizeof(xfs_agino_t) - 1));
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index a60d9e2739d1..45e50ea90769 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -1135,7 +1135,7 @@ xfs_qm_get_rtblks(
return error;
}
rtblks = 0;
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
for (idx = 0; idx < nextents; idx++)
rtblks += xfs_bmbt_get_blockcount(xfs_iext_get_ext(ifp, idx));
*O_rtblks = (xfs_qcnt_t)rtblks;
diff --git a/fs/xfs/xfs_refcount_item.c b/fs/xfs/xfs_refcount_item.c
index fe86a668a57e..6e4c7446c3d4 100644
--- a/fs/xfs/xfs_refcount_item.c
+++ b/fs/xfs/xfs_refcount_item.c
@@ -526,13 +526,14 @@ xfs_cui_recover(
xfs_refcount_finish_one_cleanup(tp, rcur, error);
error = xfs_defer_finish(&tp, &dfops, NULL);
if (error)
- goto abort_error;
+ goto abort_defer;
set_bit(XFS_CUI_RECOVERED, &cuip->cui_flags);
error = xfs_trans_commit(tp);
return error;
abort_error:
xfs_refcount_finish_one_cleanup(tp, rcur, error);
+abort_defer:
xfs_defer_cancel(&dfops);
xfs_trans_cancel(tp);
return error;
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index a279b4e7f5fe..4d3f74e3c5e1 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -243,12 +243,11 @@ xfs_reflink_reserve_cow(
struct xfs_bmbt_irec *imap,
bool *shared)
{
- struct xfs_bmbt_irec got, prev;
- xfs_fileoff_t end_fsb, orig_end_fsb;
- int eof = 0, error = 0;
- bool trimmed;
+ struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, XFS_COW_FORK);
+ struct xfs_bmbt_irec got;
+ int error = 0;
+ bool eof = false, trimmed;
xfs_extnum_t idx;
- xfs_extlen_t align;
/*
* Search the COW fork extent list first. This serves two purposes:
@@ -258,8 +257,9 @@ xfs_reflink_reserve_cow(
* extent list is generally faster than going out to the shared extent
* tree.
*/
- xfs_bmap_search_extents(ip, imap->br_startoff, XFS_COW_FORK, &eof, &idx,
- &got, &prev);
+
+ if (!xfs_iext_lookup_extent(ip, ifp, imap->br_startoff, &idx, &got))
+ eof = true;
if (!eof && got.br_startoff <= imap->br_startoff) {
trace_xfs_reflink_cow_found(ip, imap);
xfs_trim_extent(imap, got.br_startoff, got.br_blockcount);
@@ -285,33 +285,12 @@ xfs_reflink_reserve_cow(
if (error)
return error;
- end_fsb = orig_end_fsb = imap->br_startoff + imap->br_blockcount;
-
- align = xfs_eof_alignment(ip, xfs_get_cowextsz_hint(ip));
- if (align)
- end_fsb = roundup_64(end_fsb, align);
-
-retry:
error = xfs_bmapi_reserve_delalloc(ip, XFS_COW_FORK, imap->br_startoff,
- end_fsb - imap->br_startoff, &got, &prev, &idx, eof);
- switch (error) {
- case 0:
- break;
- case -ENOSPC:
- case -EDQUOT:
- /* retry without any preallocation */
+ imap->br_blockcount, 0, &got, &idx, eof);
+ if (error == -ENOSPC || error == -EDQUOT)
trace_xfs_reflink_cow_enospc(ip, imap);
- if (end_fsb != orig_end_fsb) {
- end_fsb = orig_end_fsb;
- goto retry;
- }
- /*FALLTHRU*/
- default:
+ if (error)
return error;
- }
-
- if (end_fsb != orig_end_fsb)
- xfs_inode_set_cowblocks_tag(ip);
trace_xfs_reflink_cow_alloc(ip, &got);
return 0;
@@ -486,7 +465,7 @@ xfs_reflink_trim_irec_to_next_cow(
/* This is the extent before; try sliding up one. */
if (irec.br_startoff < offset_fsb) {
idx++;
- if (idx >= ifp->if_bytes / sizeof(xfs_bmbt_rec_t))
+ if (idx >= xfs_iext_count(ifp))
return 0;
gotp = xfs_iext_get_ext(ifp, idx);
xfs_bmbt_get_all(gotp, &irec);
@@ -566,7 +545,7 @@ xfs_reflink_cancel_cow_blocks(
xfs_bmap_del_extent_cow(ip, &idx, &got, &del);
}
- if (++idx >= ifp->if_bytes / sizeof(struct xfs_bmbt_rec))
+ if (++idx >= xfs_iext_count(ifp))
break;
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx), &got);
}
@@ -1345,8 +1324,14 @@ xfs_reflink_remap_range(
goto out_unlock;
}
- if (len == 0)
+ /* Zero length dedupe exits immediately; reflink goes to EOF. */
+ if (len == 0) {
+ if (is_dedupe) {
+ ret = 0;
+ goto out_unlock;
+ }
len = isize - pos_in;
+ }
/* Ensure offsets don't wrap and the input is inside i_size */
if (pos_in + len < pos_in || pos_out + len < pos_out ||
@@ -1697,37 +1682,3 @@ xfs_reflink_unshare(
trace_xfs_reflink_unshare_error(ip, error, _RET_IP_);
return error;
}
-
-/*
- * Does this inode have any real CoW reservations?
- */
-bool
-xfs_reflink_has_real_cow_blocks(
- struct xfs_inode *ip)
-{
- struct xfs_bmbt_irec irec;
- struct xfs_ifork *ifp;
- struct xfs_bmbt_rec_host *gotp;
- xfs_extnum_t idx;
-
- if (!xfs_is_reflink_inode(ip))
- return false;
-
- /* Go find the old extent in the CoW fork. */
- ifp = XFS_IFORK_PTR(ip, XFS_COW_FORK);
- gotp = xfs_iext_bno_to_ext(ifp, 0, &idx);
- while (gotp) {
- xfs_bmbt_get_all(gotp, &irec);
-
- if (!isnullstartblock(irec.br_startblock))
- return true;
-
- /* Roll on... */
- idx++;
- if (idx >= ifp->if_bytes / sizeof(xfs_bmbt_rec_t))
- break;
- gotp = xfs_iext_get_ext(ifp, idx);
- }
-
- return false;
-}
diff --git a/fs/xfs/xfs_reflink.h b/fs/xfs/xfs_reflink.h
index fad11607c9ad..97ea9b487884 100644
--- a/fs/xfs/xfs_reflink.h
+++ b/fs/xfs/xfs_reflink.h
@@ -50,6 +50,4 @@ extern int xfs_reflink_clear_inode_flag(struct xfs_inode *ip,
extern int xfs_reflink_unshare(struct xfs_inode *ip, xfs_off_t offset,
xfs_off_t len);
-extern bool xfs_reflink_has_real_cow_blocks(struct xfs_inode *ip);
-
#endif /* __XFS_REFLINK_H */
diff --git a/fs/xfs/xfs_sysfs.c b/fs/xfs/xfs_sysfs.c
index 276d3023d60f..de6195e38910 100644
--- a/fs/xfs/xfs_sysfs.c
+++ b/fs/xfs/xfs_sysfs.c
@@ -396,7 +396,7 @@ max_retries_show(
int retries;
struct xfs_error_cfg *cfg = to_error_cfg(kobject);
- if (cfg->retry_timeout == XFS_ERR_RETRY_FOREVER)
+ if (cfg->max_retries == XFS_ERR_RETRY_FOREVER)
retries = -1;
else
retries = cfg->max_retries;
@@ -422,7 +422,7 @@ max_retries_store(
return -EINVAL;
if (val == -1)
- cfg->retry_timeout = XFS_ERR_RETRY_FOREVER;
+ cfg->max_retries = XFS_ERR_RETRY_FOREVER;
else
cfg->max_retries = val;
return count;
diff --git a/include/asm-generic/asm-prototypes.h b/include/asm-generic/asm-prototypes.h
index df13637e4017..939869c772b1 100644
--- a/include/asm-generic/asm-prototypes.h
+++ b/include/asm-generic/asm-prototypes.h
@@ -1,7 +1,13 @@
#include <linux/bitops.h>
+#undef __memset
extern void *__memset(void *, int, __kernel_size_t);
+#undef __memcpy
extern void *__memcpy(void *, const void *, __kernel_size_t);
+#undef __memmove
extern void *__memmove(void *, const void *, __kernel_size_t);
+#undef memset
extern void *memset(void *, int, __kernel_size_t);
+#undef memcpy
extern void *memcpy(void *, const void *, __kernel_size_t);
+#undef memmove
extern void *memmove(void *, const void *, __kernel_size_t);
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index afe641c02dca..ba1cad7b97cf 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -80,7 +80,6 @@ enum cpuhp_state {
CPUHP_AP_ARM_L2X0_STARTING,
CPUHP_AP_ARM_ARCH_TIMER_STARTING,
CPUHP_AP_ARM_GLOBAL_TIMER_STARTING,
- CPUHP_AP_DUMMY_TIMER_STARTING,
CPUHP_AP_JCORE_TIMER_STARTING,
CPUHP_AP_EXYNOS4_MCT_TIMER_STARTING,
CPUHP_AP_ARM_TWD_STARTING,
@@ -94,6 +93,8 @@ enum cpuhp_state {
CPUHP_AP_KVM_ARM_VGIC_INIT_STARTING,
CPUHP_AP_KVM_ARM_VGIC_STARTING,
CPUHP_AP_KVM_ARM_TIMER_STARTING,
+ /* Must be the last timer callback */
+ CPUHP_AP_DUMMY_TIMER_STARTING,
CPUHP_AP_ARM_XEN_STARTING,
CPUHP_AP_ARM_CORESIGHT_STARTING,
CPUHP_AP_ARM_CORESIGHT4_STARTING,
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 4d3f0d1aec73..1b413a9aab81 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -62,6 +62,21 @@ static inline const struct file_operations *debugfs_real_fops(struct file *filp)
return filp->f_path.dentry->d_fsdata;
}
+#define DEFINE_DEBUGFS_ATTRIBUTE(__fops, __get, __set, __fmt) \
+static int __fops ## _open(struct inode *inode, struct file *file) \
+{ \
+ __simple_attr_check_format(__fmt, 0ull); \
+ return simple_attr_open(inode, file, __get, __set, __fmt); \
+} \
+static const struct file_operations __fops = { \
+ .owner = THIS_MODULE, \
+ .open = __fops ## _open, \
+ .release = simple_attr_release, \
+ .read = debugfs_attr_read, \
+ .write = debugfs_attr_write, \
+ .llseek = generic_file_llseek, \
+}
+
#if defined(CONFIG_DEBUG_FS)
struct dentry *debugfs_create_file(const char *name, umode_t mode,
@@ -99,21 +114,6 @@ ssize_t debugfs_attr_read(struct file *file, char __user *buf,
ssize_t debugfs_attr_write(struct file *file, const char __user *buf,
size_t len, loff_t *ppos);
-#define DEFINE_DEBUGFS_ATTRIBUTE(__fops, __get, __set, __fmt) \
-static int __fops ## _open(struct inode *inode, struct file *file) \
-{ \
- __simple_attr_check_format(__fmt, 0ull); \
- return simple_attr_open(inode, file, __get, __set, __fmt); \
-} \
-static const struct file_operations __fops = { \
- .owner = THIS_MODULE, \
- .open = __fops ## _open, \
- .release = simple_attr_release, \
- .read = debugfs_attr_read, \
- .write = debugfs_attr_write, \
- .llseek = generic_file_llseek, \
-}
-
struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
struct dentry *new_dir, const char *new_name);
@@ -233,8 +233,18 @@ static inline void debugfs_use_file_finish(int srcu_idx)
__releases(&debugfs_srcu)
{ }
-#define DEFINE_DEBUGFS_ATTRIBUTE(__fops, __get, __set, __fmt) \
- static const struct file_operations __fops = { 0 }
+static inline ssize_t debugfs_attr_read(struct file *file, char __user *buf,
+ size_t len, loff_t *ppos)
+{
+ return -ENODEV;
+}
+
+static inline ssize_t debugfs_attr_write(struct file *file,
+ const char __user *buf,
+ size_t len, loff_t *ppos)
+{
+ return -ENODEV;
+}
static inline struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
struct dentry *new_dir, char *new_name)
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index 228bd44efa4c..497f2b3a5a62 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -116,6 +116,16 @@ struct st_sensor_bdu {
};
/**
+ * struct st_sensor_das - ST sensor device data alignment selection
+ * @addr: address of the register.
+ * @mask: mask to write the das flag for left alignment.
+ */
+struct st_sensor_das {
+ u8 addr;
+ u8 mask;
+};
+
+/**
* struct st_sensor_data_ready_irq - ST sensor device data-ready interrupt
* @addr: address of the register.
* @mask_int1: mask to enable/disable IRQ on INT1 pin.
@@ -185,6 +195,7 @@ struct st_sensor_transfer_function {
* @enable_axis: Enable one or more axis of the sensor.
* @fs: Full scale register and full scale list available.
* @bdu: Block data update register.
+ * @das: Data Alignment Selection register.
* @drdy_irq: Data ready register of the sensor.
* @multi_read_bit: Use or not particular bit for [I2C/SPI] multi-read.
* @bootime: samples to discard when sensor passing from power-down to power-up.
@@ -200,6 +211,7 @@ struct st_sensor_settings {
struct st_sensor_axis enable_axis;
struct st_sensor_fullscale fs;
struct st_sensor_bdu bdu;
+ struct st_sensor_das das;
struct st_sensor_data_ready_irq drdy_irq;
bool multi_read_bit;
unsigned int bootime;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index c58752fe16c4..f020ab4079d3 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2256,12 +2256,29 @@
#define PCI_DEVICE_ID_ZOLTRIX_2BD0 0x2bd0
#define PCI_VENDOR_ID_MELLANOX 0x15b3
-#define PCI_DEVICE_ID_MELLANOX_TAVOR 0x5a44
+#define PCI_DEVICE_ID_MELLANOX_CONNECTX3 0x1003
+#define PCI_DEVICE_ID_MELLANOX_CONNECTX3_PRO 0x1007
+#define PCI_DEVICE_ID_MELLANOX_CONNECTIB 0x1011
+#define PCI_DEVICE_ID_MELLANOX_CONNECTX4 0x1013
+#define PCI_DEVICE_ID_MELLANOX_CONNECTX4_LX 0x1015
+#define PCI_DEVICE_ID_MELLANOX_TAVOR 0x5a44
#define PCI_DEVICE_ID_MELLANOX_TAVOR_BRIDGE 0x5a46
-#define PCI_DEVICE_ID_MELLANOX_ARBEL_COMPAT 0x6278
-#define PCI_DEVICE_ID_MELLANOX_ARBEL 0x6282
-#define PCI_DEVICE_ID_MELLANOX_SINAI_OLD 0x5e8c
-#define PCI_DEVICE_ID_MELLANOX_SINAI 0x6274
+#define PCI_DEVICE_ID_MELLANOX_SINAI_OLD 0x5e8c
+#define PCI_DEVICE_ID_MELLANOX_SINAI 0x6274
+#define PCI_DEVICE_ID_MELLANOX_ARBEL_COMPAT 0x6278
+#define PCI_DEVICE_ID_MELLANOX_ARBEL 0x6282
+#define PCI_DEVICE_ID_MELLANOX_HERMON_SDR 0x6340
+#define PCI_DEVICE_ID_MELLANOX_HERMON_DDR 0x634a
+#define PCI_DEVICE_ID_MELLANOX_HERMON_QDR 0x6354
+#define PCI_DEVICE_ID_MELLANOX_HERMON_EN 0x6368
+#define PCI_DEVICE_ID_MELLANOX_CONNECTX_EN 0x6372
+#define PCI_DEVICE_ID_MELLANOX_HERMON_DDR_GEN2 0x6732
+#define PCI_DEVICE_ID_MELLANOX_HERMON_QDR_GEN2 0x673c
+#define PCI_DEVICE_ID_MELLANOX_CONNECTX_EN_5_GEN2 0x6746
+#define PCI_DEVICE_ID_MELLANOX_HERMON_EN_GEN2 0x6750
+#define PCI_DEVICE_ID_MELLANOX_CONNECTX_EN_T_GEN2 0x675a
+#define PCI_DEVICE_ID_MELLANOX_CONNECTX_EN_GEN2 0x6764
+#define PCI_DEVICE_ID_MELLANOX_CONNECTX2 0x676e
#define PCI_VENDOR_ID_DFI 0x15bd
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 8e81f9eb95e4..e4516e9ded0f 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -429,7 +429,9 @@ static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev)
*/
static inline size_t usb_ep_align(struct usb_ep *ep, size_t len)
{
- return round_up(len, (size_t)le16_to_cpu(ep->desc->wMaxPacketSize));
+ int max_packet_size = (size_t)usb_endpoint_maxp(ep->desc) & 0x7ff;
+
+ return round_up(len, max_packet_size);
}
/**
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 56368e9b4622..d3cbe48b286d 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -323,7 +323,7 @@
* @NL80211_CMD_GET_SCAN: get scan results
* @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
* %NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
- * probe requests at CCK rate or not. %NL80211_ATTR_MAC can be used to
+ * probe requests at CCK rate or not. %NL80211_ATTR_BSSID can be used to
* specify a BSSID to scan for; if not included, the wildcard BSSID will
* be used.
* @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
@@ -1937,6 +1937,9 @@ enum nl80211_commands {
* @NL80211_ATTR_NAN_MATCH: used to report a match. This is a nested attribute.
* See &enum nl80211_nan_match_attributes.
*
+ * @NL80211_ATTR_BSSID: The BSSID of the AP. Note that %NL80211_ATTR_MAC is also
+ * used in various commands/events for specifying the BSSID.
+ *
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@ -2336,6 +2339,8 @@ enum nl80211_attrs {
NL80211_ATTR_NAN_FUNC,
NL80211_ATTR_NAN_MATCH,
+ NL80211_ATTR_BSSID,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
diff --git a/kernel/irq/affinity.c b/kernel/irq/affinity.c
index 17f51d63da56..668f51b861f7 100644
--- a/kernel/irq/affinity.c
+++ b/kernel/irq/affinity.c
@@ -37,10 +37,10 @@ static void irq_spread_init_one(struct cpumask *irqmsk, struct cpumask *nmsk,
static int get_nodes_in_cpumask(const struct cpumask *mask, nodemask_t *nodemsk)
{
- int n, nodes;
+ int n, nodes = 0;
/* Calculate the number of nodes in the supplied affinity mask */
- for (n = 0, nodes = 0; n < num_online_nodes(); n++) {
+ for_each_online_node(n) {
if (cpumask_intersects(mask, cpumask_of_node(n))) {
node_set(n, *nodemsk);
nodes++;
@@ -81,7 +81,7 @@ struct cpumask *irq_create_affinity_masks(const struct cpumask *affinity,
nodes = get_nodes_in_cpumask(affinity, &nodemsk);
/*
- * If the number of nodes in the mask is less than or equal the
+ * If the number of nodes in the mask is greater than or equal the
* number of vectors we just spread the vectors across the nodes.
*/
if (nvec <= nodes) {
diff --git a/kernel/relay.c b/kernel/relay.c
index da79a109dbeb..8f18d314a96a 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -809,11 +809,11 @@ void relay_subbufs_consumed(struct rchan *chan,
{
struct rchan_buf *buf;
- if (!chan)
+ if (!chan || cpu >= NR_CPUS)
return;
buf = *per_cpu_ptr(chan->buf, cpu);
- if (cpu >= NR_CPUS || !buf || subbufs_consumed > chan->n_subbufs)
+ if (!buf || subbufs_consumed > chan->n_subbufs)
return;
if (subbufs_consumed > buf->subbufs_produced - buf->subbufs_consumed)
diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index f6aae7977824..d2a20e83ebae 100644
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -871,6 +871,9 @@ void tick_broadcast_setup_oneshot(struct clock_event_device *bc)
{
int cpu = smp_processor_id();
+ if (!bc)
+ return;
+
/* Set it up only once ! */
if (bc->event_handler != tick_handle_oneshot_broadcast) {
int was_periodic = clockevent_state_periodic(bc);
diff --git a/mm/compaction.c b/mm/compaction.c
index 0409a4ad6ea1..70e6bec46dc2 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -634,22 +634,6 @@ isolate_freepages_range(struct compact_control *cc,
return pfn;
}
-/* Update the number of anon and file isolated pages in the zone */
-static void acct_isolated(struct zone *zone, struct compact_control *cc)
-{
- struct page *page;
- unsigned int count[2] = { 0, };
-
- if (list_empty(&cc->migratepages))
- return;
-
- list_for_each_entry(page, &cc->migratepages, lru)
- count[!!page_is_file_cache(page)]++;
-
- mod_node_page_state(zone->zone_pgdat, NR_ISOLATED_ANON, count[0]);
- mod_node_page_state(zone->zone_pgdat, NR_ISOLATED_FILE, count[1]);
-}
-
/* Similar to reclaim, but different enough that they don't share logic */
static bool too_many_isolated(struct zone *zone)
{
@@ -866,6 +850,8 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
/* Successfully isolated */
del_page_from_lru_list(page, lruvec, page_lru(page));
+ inc_node_page_state(page,
+ NR_ISOLATED_ANON + page_is_file_cache(page));
isolate_success:
list_add(&page->lru, &cc->migratepages);
@@ -902,7 +888,6 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
spin_unlock_irqrestore(zone_lru_lock(zone), flags);
locked = false;
}
- acct_isolated(zone, cc);
putback_movable_pages(&cc->migratepages);
cc->nr_migratepages = 0;
cc->last_migrated_pfn = 0;
@@ -988,7 +973,6 @@ isolate_migratepages_range(struct compact_control *cc, unsigned long start_pfn,
if (cc->nr_migratepages == COMPACT_CLUSTER_MAX)
break;
}
- acct_isolated(cc->zone, cc);
return pfn;
}
@@ -1258,10 +1242,8 @@ static isolate_migrate_t isolate_migratepages(struct zone *zone,
low_pfn = isolate_migratepages_block(cc, low_pfn,
block_end_pfn, isolate_mode);
- if (!low_pfn || cc->contended) {
- acct_isolated(zone, cc);
+ if (!low_pfn || cc->contended)
return ISOLATE_ABORT;
- }
/*
* Either we isolated something and proceed with migration. Or
@@ -1271,7 +1253,6 @@ static isolate_migrate_t isolate_migratepages(struct zone *zone,
break;
}
- acct_isolated(zone, cc);
/* Record where migration scanner will be restarted. */
cc->migrate_pfn = low_pfn;
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 418bf01a50ed..23aec01836aa 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -3450,15 +3450,17 @@ static void unmap_ref_private(struct mm_struct *mm, struct vm_area_struct *vma,
* Keep the pte_same checks anyway to make transition from the mutex easier.
*/
static int hugetlb_cow(struct mm_struct *mm, struct vm_area_struct *vma,
- unsigned long address, pte_t *ptep, pte_t pte,
- struct page *pagecache_page, spinlock_t *ptl)
+ unsigned long address, pte_t *ptep,
+ struct page *pagecache_page, spinlock_t *ptl)
{
+ pte_t pte;
struct hstate *h = hstate_vma(vma);
struct page *old_page, *new_page;
int ret = 0, outside_reserve = 0;
unsigned long mmun_start; /* For mmu_notifiers */
unsigned long mmun_end; /* For mmu_notifiers */
+ pte = huge_ptep_get(ptep);
old_page = pte_page(pte);
retry_avoidcopy:
@@ -3733,7 +3735,7 @@ static int hugetlb_no_page(struct mm_struct *mm, struct vm_area_struct *vma,
hugetlb_count_add(pages_per_huge_page(h), mm);
if ((flags & FAULT_FLAG_WRITE) && !(vma->vm_flags & VM_SHARED)) {
/* Optimization, do the COW without a second fault */
- ret = hugetlb_cow(mm, vma, address, ptep, new_pte, page, ptl);
+ ret = hugetlb_cow(mm, vma, address, ptep, page, ptl);
}
spin_unlock(ptl);
@@ -3888,8 +3890,8 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
if (flags & FAULT_FLAG_WRITE) {
if (!huge_pte_write(entry)) {
- ret = hugetlb_cow(mm, vma, address, ptep, entry,
- pagecache_page, ptl);
+ ret = hugetlb_cow(mm, vma, address, ptep,
+ pagecache_page, ptl);
goto out_put_page;
}
entry = huge_pte_mkdirty(entry);
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 87e1a7ca3846..5d7c006373d3 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -1403,6 +1403,9 @@ static void collapse_shmem(struct mm_struct *mm,
spin_lock_irq(&mapping->tree_lock);
+ slot = radix_tree_lookup_slot(&mapping->page_tree, index);
+ VM_BUG_ON_PAGE(page != radix_tree_deref_slot_protected(slot,
+ &mapping->tree_lock), page);
VM_BUG_ON_PAGE(page_mapped(page), page);
/*
@@ -1426,6 +1429,7 @@ static void collapse_shmem(struct mm_struct *mm,
radix_tree_replace_slot(slot,
new_page + (index % HPAGE_PMD_NR));
+ slot = radix_tree_iter_next(&iter);
index++;
continue;
out_lru:
@@ -1521,9 +1525,11 @@ static void collapse_shmem(struct mm_struct *mm,
if (!page || iter.index < page->index) {
if (!nr_none)
break;
- /* Put holes back where they were */
- radix_tree_replace_slot(slot, NULL);
nr_none--;
+ /* Put holes back where they were */
+ radix_tree_delete(&mapping->page_tree,
+ iter.index);
+ slot = radix_tree_iter_next(&iter);
continue;
}
@@ -1537,6 +1543,7 @@ static void collapse_shmem(struct mm_struct *mm,
putback_lru_page(page);
unlock_page(page);
spin_lock_irq(&mapping->tree_lock);
+ slot = radix_tree_iter_next(&iter);
}
VM_BUG_ON(nr_none);
spin_unlock_irq(&mapping->tree_lock);
diff --git a/mm/migrate.c b/mm/migrate.c
index 99250aee1ac1..66ce6b490b13 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -168,8 +168,6 @@ void putback_movable_pages(struct list_head *l)
continue;
}
list_del(&page->lru);
- dec_node_page_state(page, NR_ISOLATED_ANON +
- page_is_file_cache(page));
/*
* We isolated non-lru movable page so here we can use
* __PageMovable because LRU page's mapping cannot have
@@ -186,6 +184,8 @@ void putback_movable_pages(struct list_head *l)
put_page(page);
} else {
putback_lru_page(page);
+ dec_node_page_state(page, NR_ISOLATED_ANON +
+ page_is_file_cache(page));
}
}
}
@@ -1121,8 +1121,15 @@ static ICE_noinline int unmap_and_move(new_page_t get_new_page,
* restored.
*/
list_del(&page->lru);
- dec_node_page_state(page, NR_ISOLATED_ANON +
- page_is_file_cache(page));
+
+ /*
+ * Compaction can migrate also non-LRU pages which are
+ * not accounted to NR_ISOLATED_*. They can be recognized
+ * as __PageMovable
+ */
+ if (likely(!__PageMovable(page)))
+ dec_node_page_state(page, NR_ISOLATED_ANON +
+ page_is_file_cache(page));
}
/*
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index f6749dced021..3b5fd4188f2a 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -315,11 +315,7 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta,
mutex_lock(&sta->ampdu_mlme.mtx);
if (test_bit(tid, sta->ampdu_mlme.agg_session_valid)) {
- tid_agg_rx = rcu_dereference_protected(
- sta->ampdu_mlme.tid_rx[tid],
- lockdep_is_held(&sta->ampdu_mlme.mtx));
-
- if (tid_agg_rx->dialog_token == dialog_token) {
+ if (sta->ampdu_mlme.tid_rx_token[tid] == dialog_token) {
ht_dbg_ratelimited(sta->sdata,
"updated AddBA Req from %pM on tid %u\n",
sta->sta.addr, tid);
@@ -396,7 +392,6 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta,
}
/* update data */
- tid_agg_rx->dialog_token = dialog_token;
tid_agg_rx->ssn = start_seq_num;
tid_agg_rx->head_seq_num = start_seq_num;
tid_agg_rx->buf_size = buf_size;
@@ -418,6 +413,7 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta,
if (status == WLAN_STATUS_SUCCESS) {
__set_bit(tid, sta->ampdu_mlme.agg_session_valid);
__clear_bit(tid, sta->ampdu_mlme.unexpected_agg);
+ sta->ampdu_mlme.tid_rx_token[tid] = dialog_token;
}
mutex_unlock(&sta->ampdu_mlme.mtx);
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index a2fcdb47a0e6..14ec63a02669 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -205,7 +205,7 @@ static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf,
p += scnprintf(p, sizeof(buf) + buf - p, "%02d", i);
p += scnprintf(p, sizeof(buf) + buf - p, "\t\t%x", !!tid_rx);
p += scnprintf(p, sizeof(buf) + buf - p, "\t%#.2x",
- tid_rx ? tid_rx->dialog_token : 0);
+ tid_rx ? sta->ampdu_mlme.tid_rx_token[i] : 0);
p += scnprintf(p, sizeof(buf) + buf - p, "\t%#.3x",
tid_rx ? tid_rx->ssn : 0);
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index ed5fcb984a01..dd06ef0b8861 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -184,7 +184,6 @@ struct tid_ampdu_tx {
* @ssn: Starting Sequence Number expected to be aggregated.
* @buf_size: buffer size for incoming A-MPDUs
* @timeout: reset timer value (in TUs).
- * @dialog_token: dialog token for aggregation session
* @rcu_head: RCU head used for freeing this struct
* @reorder_lock: serializes access to reorder buffer, see below.
* @auto_seq: used for offloaded BA sessions to automatically pick head_seq_and
@@ -213,7 +212,6 @@ struct tid_ampdu_rx {
u16 ssn;
u16 buf_size;
u16 timeout;
- u8 dialog_token;
bool auto_seq;
bool removed;
};
@@ -225,6 +223,7 @@ struct tid_ampdu_rx {
* to tid_tx[idx], which are protected by the sta spinlock)
* tid_start_tx is also protected by sta->lock.
* @tid_rx: aggregation info for Rx per TID -- RCU protected
+ * @tid_rx_token: dialog tokens for valid aggregation sessions
* @tid_rx_timer_expired: bitmap indicating on which TIDs the
* RX timer expired until the work for it runs
* @tid_rx_stop_requested: bitmap indicating which BA sessions per TID the
@@ -243,6 +242,7 @@ struct sta_ampdu_mlme {
struct mutex mtx;
/* rx */
struct tid_ampdu_rx __rcu *tid_rx[IEEE80211_NUM_TIDS];
+ u8 tid_rx_token[IEEE80211_NUM_TIDS];
unsigned long tid_rx_timer_expired[BITS_TO_LONGS(IEEE80211_NUM_TIDS)];
unsigned long tid_rx_stop_requested[BITS_TO_LONGS(IEEE80211_NUM_TIDS)];
unsigned long agg_session_valid[BITS_TO_LONGS(IEEE80211_NUM_TIDS)];
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index bd5f4be89435..dd190ff3daea 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -3262,7 +3262,7 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
int extra_head = fast_tx->hdr_len - (ETH_HLEN - 2);
int hw_headroom = sdata->local->hw.extra_tx_headroom;
struct ethhdr eth;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_info *info;
struct ieee80211_hdr *hdr = (void *)fast_tx->hdr;
struct ieee80211_tx_data tx;
ieee80211_tx_result r;
@@ -3326,6 +3326,7 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
memcpy(skb->data + fast_tx->da_offs, eth.h_dest, ETH_ALEN);
memcpy(skb->data + fast_tx->sa_offs, eth.h_source, ETH_ALEN);
+ info = IEEE80211_SKB_CB(skb);
memset(info, 0, sizeof(*info));
info->band = fast_tx->band;
info->control.vif = &sdata->vif;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index c510810f0b7c..a2dd6edaae37 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -414,6 +414,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_NAN_MASTER_PREF] = { .type = NLA_U8 },
[NL80211_ATTR_NAN_DUAL] = { .type = NLA_U8 },
[NL80211_ATTR_NAN_FUNC] = { .type = NLA_NESTED },
+ [NL80211_ATTR_BSSID] = { .len = ETH_ALEN },
};
/* policy for the key attributes */
@@ -6677,7 +6678,20 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
request->no_cck =
nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]);
- if (info->attrs[NL80211_ATTR_MAC])
+ /* Initial implementation used NL80211_ATTR_MAC to set the specific
+ * BSSID to scan for. This was problematic because that same attribute
+ * was already used for another purpose (local random MAC address). The
+ * NL80211_ATTR_BSSID attribute was added to fix this. For backwards
+ * compatibility with older userspace components, also use the
+ * NL80211_ATTR_MAC value here if it can be determined to be used for
+ * the specific BSSID use case instead of the random MAC address
+ * (NL80211_ATTR_SCAN_FLAGS is used to enable random MAC address use).
+ */
+ if (info->attrs[NL80211_ATTR_BSSID])
+ memcpy(request->bssid,
+ nla_data(info->attrs[NL80211_ATTR_BSSID]), ETH_ALEN);
+ else if (!(request->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) &&
+ info->attrs[NL80211_ATTR_MAC])
memcpy(request->bssid, nla_data(info->attrs[NL80211_ATTR_MAC]),
ETH_ALEN);
else
diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h
index 950fd2e64bb7..12262c0cc691 100644
--- a/scripts/gcc-plugins/gcc-common.h
+++ b/scripts/gcc-plugins/gcc-common.h
@@ -39,6 +39,9 @@
#include "hash-map.h"
#endif
+#if BUILDING_GCC_VERSION >= 7000
+#include "memmodel.h"
+#endif
#include "emit-rtl.h"
#include "debug.h"
#include "target.h"
@@ -91,6 +94,9 @@
#include "tree-ssa-alias.h"
#include "tree-ssa.h"
#include "stringpool.h"
+#if BUILDING_GCC_VERSION >= 7000
+#include "tree-vrp.h"
+#endif
#include "tree-ssanames.h"
#include "print-tree.h"
#include "tree-eh.h"
@@ -287,6 +293,22 @@ static inline struct cgraph_node *cgraph_next_function_with_gimple_body(struct c
return NULL;
}
+static inline bool cgraph_for_node_and_aliases(cgraph_node_ptr node, bool (*callback)(cgraph_node_ptr, void *), void *data, bool include_overwritable)
+{
+ cgraph_node_ptr alias;
+
+ if (callback(node, data))
+ return true;
+
+ for (alias = node->same_body; alias; alias = alias->next) {
+ if (include_overwritable || cgraph_function_body_availability(alias) > AVAIL_OVERWRITABLE)
+ if (cgraph_for_node_and_aliases(alias, callback, data, include_overwritable))
+ return true;
+ }
+
+ return false;
+}
+
#define FOR_EACH_FUNCTION_WITH_GIMPLE_BODY(node) \
for ((node) = cgraph_first_function_with_gimple_body(); (node); \
(node) = cgraph_next_function_with_gimple_body(node))
@@ -399,6 +421,7 @@ typedef union gimple_statement_d gassign;
typedef union gimple_statement_d gcall;
typedef union gimple_statement_d gcond;
typedef union gimple_statement_d gdebug;
+typedef union gimple_statement_d ggoto;
typedef union gimple_statement_d gphi;
typedef union gimple_statement_d greturn;
@@ -452,6 +475,16 @@ static inline const gdebug *as_a_const_gdebug(const_gimple stmt)
return stmt;
}
+static inline ggoto *as_a_ggoto(gimple stmt)
+{
+ return stmt;
+}
+
+static inline const ggoto *as_a_const_ggoto(const_gimple stmt)
+{
+ return stmt;
+}
+
static inline gphi *as_a_gphi(gimple stmt)
{
return stmt;
@@ -496,6 +529,14 @@ static inline const greturn *as_a_const_greturn(const_gimple stmt)
typedef struct rtx_def rtx_insn;
+static inline const char *get_decl_section_name(const_tree decl)
+{
+ if (DECL_SECTION_NAME(decl) == NULL_TREE)
+ return NULL;
+
+ return TREE_STRING_POINTER(DECL_SECTION_NAME(decl));
+}
+
static inline void set_decl_section_name(tree node, const char *value)
{
if (value)
@@ -511,6 +552,7 @@ typedef struct gimple_statement_base gassign;
typedef struct gimple_statement_call gcall;
typedef struct gimple_statement_base gcond;
typedef struct gimple_statement_base gdebug;
+typedef struct gimple_statement_base ggoto;
typedef struct gimple_statement_phi gphi;
typedef struct gimple_statement_base greturn;
@@ -564,6 +606,16 @@ static inline const gdebug *as_a_const_gdebug(const_gimple stmt)
return stmt;
}
+static inline ggoto *as_a_ggoto(gimple stmt)
+{
+ return stmt;
+}
+
+static inline const ggoto *as_a_const_ggoto(const_gimple stmt)
+{
+ return stmt;
+}
+
static inline gphi *as_a_gphi(gimple stmt)
{
return as_a<gphi>(stmt);
@@ -611,6 +663,11 @@ inline bool is_a_helper<const gassign *>::test(const_gimple gs)
#define INSN_DELETED_P(insn) (insn)->deleted()
+static inline const char *get_decl_section_name(const_tree decl)
+{
+ return DECL_SECTION_NAME(decl);
+}
+
/* symtab/cgraph related */
#define debug_cgraph_node(node) (node)->debug()
#define cgraph_get_node(decl) cgraph_node::get(decl)
@@ -619,6 +676,7 @@ inline bool is_a_helper<const gassign *>::test(const_gimple gs)
#define cgraph_n_nodes symtab->cgraph_count
#define cgraph_max_uid symtab->cgraph_max_uid
#define varpool_get_node(decl) varpool_node::get(decl)
+#define dump_varpool_node(file, node) (node)->dump(file)
#define cgraph_create_edge(caller, callee, call_stmt, count, freq, nest) \
(caller)->create_edge((callee), (call_stmt), (count), (freq))
@@ -674,6 +732,11 @@ static inline cgraph_node_ptr cgraph_alias_target(cgraph_node_ptr node)
return node->get_alias_target();
}
+static inline bool cgraph_for_node_and_aliases(cgraph_node_ptr node, bool (*callback)(cgraph_node_ptr, void *), void *data, bool include_overwritable)
+{
+ return node->call_for_symbol_thunks_and_aliases(callback, data, include_overwritable);
+}
+
static inline struct cgraph_node_hook_list *cgraph_add_function_insertion_hook(cgraph_node_hook hook, void *data)
{
return symtab->add_cgraph_insertion_hook(hook, data);
@@ -731,6 +794,13 @@ static inline gimple gimple_build_assign_with_ops(enum tree_code subcode, tree l
template <>
template <>
+inline bool is_a_helper<const ggoto *>::test(const_gimple gs)
+{
+ return gs->code == GIMPLE_GOTO;
+}
+
+template <>
+template <>
inline bool is_a_helper<const greturn *>::test(const_gimple gs)
{
return gs->code == GIMPLE_RETURN;
@@ -766,6 +836,16 @@ static inline const gcall *as_a_const_gcall(const_gimple stmt)
return as_a<const gcall *>(stmt);
}
+static inline ggoto *as_a_ggoto(gimple stmt)
+{
+ return as_a<ggoto *>(stmt);
+}
+
+static inline const ggoto *as_a_const_ggoto(const_gimple stmt)
+{
+ return as_a<const ggoto *>(stmt);
+}
+
static inline gphi *as_a_gphi(gimple stmt)
{
return as_a<gphi *>(stmt);
@@ -828,4 +908,9 @@ static inline void debug_gimple_stmt(const_gimple s)
#define debug_gimple_stmt(s) debug_gimple_stmt(CONST_CAST_GIMPLE(s))
#endif
+#if BUILDING_GCC_VERSION >= 7000
+#define get_inner_reference(exp, pbitsize, pbitpos, poffset, pmode, punsignedp, preversep, pvolatilep, keep_aligning) \
+ get_inner_reference(exp, pbitsize, pbitpos, poffset, pmode, punsignedp, preversep, pvolatilep)
+#endif
+
#endif
diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c
index c07a3844ea0a..3df46906492d 100644
--- a/security/integrity/ima/ima_fs.c
+++ b/security/integrity/ima/ima_fs.c
@@ -401,7 +401,7 @@ static int ima_release_policy(struct inode *inode, struct file *file)
const char *cause = valid_policy ? "completed" : "failed";
if ((file->f_flags & O_ACCMODE) == O_RDONLY)
- return 0;
+ return seq_release(inode, file);
if (valid_policy && ima_check_policy() < 0) {
cause = "failed";
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 3f75d1b83bf2..758ac86a1d3a 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2230,6 +2230,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x1971, "Asus W2JC", ALC882_FIXUP_ASUS_W2JC),
SND_PCI_QUIRK(0x1043, 0x835f, "Asus Eee 1601", ALC888_FIXUP_EEE1601),
SND_PCI_QUIRK(0x1043, 0x84bc, "ASUS ET2700", ALC887_FIXUP_ASUS_BASS),
+ SND_PCI_QUIRK(0x1043, 0x8691, "ASUS ROG Ranger VIII", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x104d, 0x9047, "Sony Vaio TT", ALC889_FIXUP_VAIO_TT),
SND_PCI_QUIRK(0x104d, 0x905a, "Sony Vaio Z", ALC882_FIXUP_NO_PRIMARY_HP),
SND_PCI_QUIRK(0x104d, 0x9043, "Sony Vaio VGC-LN51JGB", ALC882_FIXUP_NO_PRIMARY_HP),
@@ -6943,6 +6944,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x15a7, "ASUS UX51VZH", ALC662_FIXUP_BASS_16),
SND_PCI_QUIRK(0x1043, 0x177d, "ASUS N551", ALC668_FIXUP_ASUS_Nx51),
SND_PCI_QUIRK(0x1043, 0x17bd, "ASUS N751", ALC668_FIXUP_ASUS_Nx51),
+ SND_PCI_QUIRK(0x1043, 0x1963, "ASUS X71SL", ALC662_FIXUP_ASUS_MODE8),
SND_PCI_QUIRK(0x1043, 0x1b73, "ASUS N55SF", ALC662_FIXUP_BASS_16),
SND_PCI_QUIRK(0x1043, 0x1bf3, "ASUS N76VZ", ALC662_FIXUP_BASS_MODE4_CHMAP),
SND_PCI_QUIRK(0x1043, 0x8469, "ASUS mobo", ALC662_FIXUP_NO_JACK_DETECT),
diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c
index 56056ed7fcfd..16c94c45ce50 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5645.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5645.c
@@ -44,6 +44,7 @@ struct cht_acpi_card {
struct cht_mc_private {
struct snd_soc_jack jack;
struct cht_acpi_card *acpi_card;
+ char codec_name[16];
};
static inline struct snd_soc_dai *cht_get_codec_dai(struct snd_soc_card *card)
@@ -354,7 +355,6 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
int i;
struct cht_mc_private *drv;
struct snd_soc_card *card = snd_soc_cards[0].soc_card;
- char codec_name[16];
struct sst_acpi_mach *mach;
const char *i2c_name = NULL;
int dai_index = 0;
@@ -374,12 +374,12 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
}
card->dev = &pdev->dev;
mach = card->dev->platform_data;
- sprintf(codec_name, "i2c-%s:00", drv->acpi_card->codec_id);
+ sprintf(drv->codec_name, "i2c-%s:00", drv->acpi_card->codec_id);
/* set correct codec name */
for (i = 0; i < ARRAY_SIZE(cht_dailink); i++)
if (!strcmp(card->dai_link[i].codec_name, "i2c-10EC5645:00")) {
- card->dai_link[i].codec_name = kstrdup(codec_name, GFP_KERNEL);
+ card->dai_link[i].codec_name = drv->codec_name;
dai_index = i;
}
diff --git a/sound/soc/intel/skylake/skl-sst-utils.c b/sound/soc/intel/skylake/skl-sst-utils.c
index 8dc03039b311..ea162fbf68e5 100644
--- a/sound/soc/intel/skylake/skl-sst-utils.c
+++ b/sound/soc/intel/skylake/skl-sst-utils.c
@@ -179,7 +179,7 @@ static inline int skl_getid_32(struct uuid_module *module, u64 *val,
index = ffz(mask_val);
pvt_id = index + word1_mask + word2_mask;
if (pvt_id <= (max_inst - 1)) {
- *val |= 1 << (index + word1_mask);
+ *val |= 1ULL << (index + word1_mask);
return pvt_id;
}
}
diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
index b392e51de94d..420d200f9a05 100644
--- a/sound/soc/qcom/lpass-platform.c
+++ b/sound/soc/qcom/lpass-platform.c
@@ -78,6 +78,9 @@ static int lpass_platform_pcmops_open(struct snd_pcm_substream *substream)
dma_ch = 0;
if (v->alloc_dma_channel)
dma_ch = v->alloc_dma_channel(drvdata, dir);
+ else
+ dma_ch = 0;
+
if (dma_ch < 0)
return dma_ch;
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 7825bff45ae3..85324e61cbd5 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -1029,12 +1029,13 @@ static int samsung_i2s_dai_probe(struct snd_soc_dai *dai)
static int samsung_i2s_dai_remove(struct snd_soc_dai *dai)
{
struct i2s_dai *i2s = snd_soc_dai_get_drvdata(dai);
+ unsigned long flags;
if (!is_secondary(i2s)) {
if (i2s->quirks & QUIRK_NEED_RSTCLR) {
- spin_lock(i2s->lock);
+ spin_lock_irqsave(i2s->lock, flags);
writel(0, i2s->addr + I2SCON);
- spin_unlock(i2s->lock);
+ spin_unlock_irqrestore(i2s->lock, flags);
}
}
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 2ddc034673a8..f36cb068dad3 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -206,7 +206,6 @@ static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int int
if (! snd_usb_parse_audio_interface(chip, interface)) {
usb_set_interface(dev, interface, 0); /* reset the current interface */
usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L);
- return -EINVAL;
}
return 0;
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index c470251cea4b..c5251aaad844 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -534,6 +534,11 @@ static int wait_clear_urbs(struct snd_usb_endpoint *ep)
alive, ep->ep_num);
clear_bit(EP_FLAG_STOPPING, &ep->flags);
+ ep->data_subs = NULL;
+ ep->sync_slave = NULL;
+ ep->retire_data_urb = NULL;
+ ep->prepare_data_urb = NULL;
+
return 0;
}
@@ -898,9 +903,7 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
/**
* snd_usb_endpoint_start: start an snd_usb_endpoint
*
- * @ep: the endpoint to start
- * @can_sleep: flag indicating whether the operation is executed in
- * non-atomic context
+ * @ep: the endpoint to start
*
* A call to this function will increment the use count of the endpoint.
* In case it is not already running, the URBs for this endpoint will be
@@ -910,7 +913,7 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
*
* Returns an error if the URB submission failed, 0 in all other cases.
*/
-int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, bool can_sleep)
+int snd_usb_endpoint_start(struct snd_usb_endpoint *ep)
{
int err;
unsigned int i;
@@ -924,8 +927,6 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, bool can_sleep)
/* just to be sure */
deactivate_urbs(ep, false);
- if (can_sleep)
- wait_clear_urbs(ep);
ep->active_mask = 0;
ep->unlink_mask = 0;
@@ -1006,10 +1007,6 @@ void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep)
if (--ep->use_count == 0) {
deactivate_urbs(ep, false);
- ep->data_subs = NULL;
- ep->sync_slave = NULL;
- ep->retire_data_urb = NULL;
- ep->prepare_data_urb = NULL;
set_bit(EP_FLAG_STOPPING, &ep->flags);
}
}
diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h
index 6428392d8f62..584f295d7c77 100644
--- a/sound/usb/endpoint.h
+++ b/sound/usb/endpoint.h
@@ -18,7 +18,7 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
struct audioformat *fmt,
struct snd_usb_endpoint *sync_ep);
-int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, bool can_sleep);
+int snd_usb_endpoint_start(struct snd_usb_endpoint *ep);
void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep);
void snd_usb_endpoint_sync_pending_stop(struct snd_usb_endpoint *ep);
int snd_usb_endpoint_activate(struct snd_usb_endpoint *ep);
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 44d178ee9177..48afae053c56 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -218,7 +218,7 @@ int snd_usb_init_pitch(struct snd_usb_audio *chip, int iface,
}
}
-static int start_endpoints(struct snd_usb_substream *subs, bool can_sleep)
+static int start_endpoints(struct snd_usb_substream *subs)
{
int err;
@@ -231,7 +231,7 @@ static int start_endpoints(struct snd_usb_substream *subs, bool can_sleep)
dev_dbg(&subs->dev->dev, "Starting data EP @%p\n", ep);
ep->data_subs = subs;
- err = snd_usb_endpoint_start(ep, can_sleep);
+ err = snd_usb_endpoint_start(ep);
if (err < 0) {
clear_bit(SUBSTREAM_FLAG_DATA_EP_STARTED, &subs->flags);
return err;
@@ -260,7 +260,7 @@ static int start_endpoints(struct snd_usb_substream *subs, bool can_sleep)
dev_dbg(&subs->dev->dev, "Starting sync EP @%p\n", ep);
ep->sync_slave = subs->data_endpoint;
- err = snd_usb_endpoint_start(ep, can_sleep);
+ err = snd_usb_endpoint_start(ep);
if (err < 0) {
clear_bit(SUBSTREAM_FLAG_SYNC_EP_STARTED, &subs->flags);
return err;
@@ -839,7 +839,7 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream)
/* for playback, submit the URBs now; otherwise, the first hwptr_done
* updates for all URBs would happen at the same time when starting */
if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK)
- ret = start_endpoints(subs, true);
+ ret = start_endpoints(subs);
unlock:
snd_usb_unlock_shutdown(subs->stream->chip);
@@ -1655,7 +1655,7 @@ static int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
- err = start_endpoints(subs, false);
+ err = start_endpoints(subs);
if (err < 0)
return err;
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: Linux 4.9.3
2017-01-12 18:14 Chris Rankin
@ 2017-01-12 19:05 ` Greg KH
0 siblings, 0 replies; 4+ messages in thread
From: Greg KH @ 2017-01-12 19:05 UTC (permalink / raw)
To: Chris Rankin; +Cc: linux-kernel
On Thu, Jan 12, 2017 at 06:14:13PM +0000, Chris Rankin wrote:
> Still no sign of the 4.9.3 patches on the FTP site... Oops?
Sorry, should be there now.
greg k-h
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: Linux 4.9.3
@ 2017-01-12 18:14 Chris Rankin
2017-01-12 19:05 ` Greg KH
0 siblings, 1 reply; 4+ messages in thread
From: Chris Rankin @ 2017-01-12 18:14 UTC (permalink / raw)
To: gregkh; +Cc: linux-kernel
Still no sign of the 4.9.3 patches on the FTP site... Oops?
Cheers,
Chris
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2017-01-12 19:04 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-01-12 10:47 Linux 4.9.3 Greg KH
2017-01-12 10:47 ` Greg KH
2017-01-12 18:14 Chris Rankin
2017-01-12 19:05 ` Greg KH
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