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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Guenter Roeck <linux@roeck-us.net>,
	Lee Jones <lee.jones@linaro.org>,
	Sasha Levin <alexander.levin@microsoft.com>
Subject: [PATCH 4.9 31/78] mfd: sm501: Set coherent_dma_mask when creating subdevices
Date: Thu, 13 Sep 2018 15:31:18 +0200	[thread overview]
Message-ID: <20180913131809.083939542@linuxfoundation.org> (raw)
In-Reply-To: <20180913131805.732342940@linuxfoundation.org>

4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Guenter Roeck <linux@roeck-us.net>

[ Upstream commit 2f606da78230f09cf1a71fde6ee91d0c710fa2b2 ]

Instantiating the sm501 OHCI subdevice results in a kernel warning.

sm501-usb sm501-usb: SM501 OHCI
sm501-usb sm501-usb: new USB bus registered, assigned bus number 1
WARNING: CPU: 0 PID: 1 at ./include/linux/dma-mapping.h:516
ohci_init+0x194/0x2d8
Modules linked in:

CPU: 0 PID: 1 Comm: swapper Tainted: G        W
4.18.0-rc7-00178-g0b5b1f9a78b5 #1
PC is at ohci_init+0x194/0x2d8
PR is at ohci_init+0x168/0x2d8
PC  : 8c27844c SP  : 8f81dd94 SR  : 40008001
TEA : 29613060
R0  : 00000000 R1  : 00000000 R2  : 00000000 R3  : 00000202
R4  : 8fa98b88 R5  : 8c277e68 R6  : 00000000 R7  : 00000000
R8  : 8f965814 R9  : 8c388100 R10 : 8fa98800 R11 : 8fa98928
R12 : 8c48302c R13 : 8fa98920 R14 : 8c48302c
MACH: 00000096 MACL: 0000017c GBR : 00000000 PR  : 8c278420

Call trace:
 [<(ptrval)>] usb_add_hcd+0x1e8/0x6ec
 [<(ptrval)>] _dev_info+0x0/0x54
 [<(ptrval)>] arch_local_save_flags+0x0/0x8
 [<(ptrval)>] arch_local_irq_restore+0x0/0x24
 [<(ptrval)>] ohci_hcd_sm501_drv_probe+0x114/0x2d8
...

Initialize coherent_dma_mask when creating SM501 subdevices to fix
the problem.

Fixes: b6d6454fdb66f ("mfd: SM501 core driver")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/mfd/sm501.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -714,6 +714,7 @@ sm501_create_subdev(struct sm501_devdata
 	smdev->pdev.name = name;
 	smdev->pdev.id = sm->pdev_id;
 	smdev->pdev.dev.parent = sm->dev;
+	smdev->pdev.dev.coherent_dma_mask = 0xffffffff;
 
 	if (res_count) {
 		smdev->pdev.resource = (struct resource *)(smdev+1);



  parent reply	other threads:[~2018-09-13 13:39 UTC|newest]

Thread overview: 82+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-13 13:30 [PATCH 4.9 00/78] 4.9.127-stable review Greg Kroah-Hartman
2018-09-13 13:30 ` [PATCH 4.9 01/78] x86/speculation/l1tf: Fix up pte->pfn conversion for PAE Greg Kroah-Hartman
2018-09-13 13:30 ` [PATCH 4.9 02/78] act_ife: fix a potential use-after-free Greg Kroah-Hartman
2018-09-13 13:30 ` [PATCH 4.9 03/78] ipv4: tcp: send zero IPID for RST and ACK sent in SYN-RECV and TIME-WAIT state Greg Kroah-Hartman
2018-09-13 13:30 ` [PATCH 4.9 04/78] net: bcmgenet: use MAC link status for fixed phy Greg Kroah-Hartman
2018-09-13 13:30 ` [PATCH 4.9 05/78] net: sched: Fix memory exposure from short TCA_U32_SEL Greg Kroah-Hartman
2018-09-13 13:30 ` [PATCH 4.9 06/78] qlge: Fix netdev features configuration Greg Kroah-Hartman
2018-09-13 13:30 ` [PATCH 4.9 07/78] r8169: add support for NCube 8168 network card Greg Kroah-Hartman
2018-09-13 13:30 ` [PATCH 4.9 08/78] tcp: do not restart timewait timer on rst reception Greg Kroah-Hartman
2018-09-13 13:30 ` [PATCH 4.9 09/78] vti6: remove !skb->ignore_df check from vti6_xmit() Greg Kroah-Hartman
2018-09-13 13:30 ` [PATCH 4.9 10/78] sctp: hold transport before accessing its asoc in sctp_transport_get_next Greg Kroah-Hartman
2018-09-13 13:30 ` [PATCH 4.9 11/78] vhost: correctly check the iova range when waking virtqueue Greg Kroah-Hartman
2018-09-13 13:30 ` [PATCH 4.9 12/78] hv_netvsc: ignore devices that are not PCI Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 13/78] act_ife: move tcfa_lock down to where necessary Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 14/78] act_ife: fix a potential deadlock Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 15/78] net: sched: action_ife: take reference to meta module Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 16/78] cifs: check if SMB2 PDU size has been padded and suppress the warning Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 17/78] hfsplus: dont return 0 when fill_super() failed Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 18/78] hfs: prevent crash on exit from failed search Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 19/78] sunrpc: Dont use stack buffer with scatterlist Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 20/78] fork: dont copy inconsistent signal handler state to child Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 21/78] reiserfs: change j_timestamp type to time64_t Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 22/78] hfsplus: fix NULL dereference in hfsplus_lookup() Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 23/78] fat: validate ->i_start before using Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 24/78] scripts: modpost: check memory allocation results Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 25/78] virtio: pci-legacy: Validate queue pfn Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 26/78] mm/fadvise.c: fix signed overflow UBSAN complaint Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 27/78] fs/dcache.c: fix kmemcheck splat at take_dentry_name_snapshot() Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 28/78] platform/x86: intel_punit_ipc: fix build errors Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 29/78] s390/kdump: Fix memleak in nt_vmcoreinfo Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 30/78] ipvs: fix race between ip_vs_conn_new() and ip_vs_del_dest() Greg Kroah-Hartman
2018-09-13 13:31 ` Greg Kroah-Hartman [this message]
2018-09-13 13:31 ` [PATCH 4.9 32/78] platform/x86: asus-nb-wmi: Add keymap entry for lid flip action on UX360 Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 33/78] RDMA/hns: Fix usage of bitmap allocation functions return values Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 34/78] irqchip/bcm7038-l1: Hide cpu offline callback when building for !SMP Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 35/78] net/9p/trans_fd.c: fix race by holding the lock Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 36/78] net/9p: fix error path of p9_virtio_probe Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 37/78] powerpc: Fix size calculation using resource_size() Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 38/78] perf probe powerpc: Fix trace event post-processing Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 39/78] block: bvec_nr_vecs() returns value for wrong slab Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 40/78] s390/dasd: fix hanging offline processing due to canceled worker Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 41/78] s390/dasd: fix panic for failed online processing Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 42/78] ACPI / scan: Initialize status to ACPI_STA_DEFAULT Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 43/78] scsi: aic94xx: fix an error code in aic94xx_init() Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 44/78] PCI: mvebu: Fix I/O space end address calculation Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 45/78] dm kcopyd: avoid softlockup in run_complete_job Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 46/78] staging: comedi: ni_mio_common: fix subdevice flags for PFI subdevice Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 47/78] selftests/powerpc: Kill child processes on SIGINT Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 48/78] RDS: IB: fix passing zero to ERR_PTR() warning Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 49/78] smb3: fix reset of bytes read and written stats Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 50/78] SMB3: Number of requests sent should be displayed for SMB3 not just CIFS Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 51/78] powerpc/pseries: Avoid using the size greater than RTAS_ERROR_LOG_MAX Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 52/78] clk: rockchip: Add pclk_rkpwm_pmu to PMU critical clocks in rk3399 Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 53/78] btrfs: replace: Reset on-disk dev stats value after replace Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 54/78] btrfs: relocation: Only remove reloc rb_trees if reloc control has been initialized Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 55/78] btrfs: Dont remove block group that still has pinned down bytes Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 56/78] arm64: rockchip: Force CONFIG_PM on Rockchip systems Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 57/78] ARM: " Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 58/78] drm/edid: Add 6 bpc quirk for SDC panel in Lenovo B50-80 Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 59/78] tcp: Revert "tcp: tcp_probe: use spin_lock_bh()" Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 60/78] debugobjects: Make stack check warning more informative Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 61/78] x86/pae: use 64 bit atomic xchg function in native_ptep_get_and_clear Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 62/78] kbuild: make missing $DEPMOD a Warning instead of an Error Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 63/78] irda: Fix memory leak caused by repeated binds of irda socket Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 64/78] irda: Only insert new objects into the global database via setsockopt Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 65/78] Revert "ARM: imx_v6_v7_defconfig: Select ULPI support" Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 66/78] enic: do not call enic_change_mtu in enic_probe Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 67/78] Fixes: Commit 2aa6d036b716 ("mm: numa: avoid waiting on freed migrated pages") Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 68/78] sch_htb: fix crash on init failure Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 69/78] sch_multiq: fix double free " Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 70/78] sch_hhf: fix null pointer dereference " Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 71/78] sch_netem: avoid null pointer deref " Greg Kroah-Hartman
2018-09-13 13:31 ` [PATCH 4.9 72/78] sch_tbf: fix two null pointer dereferences " Greg Kroah-Hartman
2018-09-13 13:32 ` [PATCH 4.9 73/78] mei: me: allow runtime pm for platform with D0i3 Greg Kroah-Hartman
2018-09-13 13:32 ` [PATCH 4.9 74/78] s390/lib: use expoline for all bcr instructions Greg Kroah-Hartman
2018-09-13 13:32 ` [PATCH 4.9 75/78] ASoC: wm8994: Fix missing break in switch Greg Kroah-Hartman
2018-09-13 13:32 ` [PATCH 4.9 76/78] btrfs: use correct compare function of dirty_metadata_bytes Greg Kroah-Hartman
2018-09-13 13:32 ` [PATCH 4.9 77/78] arm64: Fix mismatched cache line size detection Greg Kroah-Hartman
2018-09-13 13:32 ` [PATCH 4.9 78/78] arm64: Handle mismatched cache type Greg Kroah-Hartman
2018-09-13 19:10 ` [PATCH 4.9 00/78] 4.9.127-stable review Nathan Chancellor
2018-09-14 12:42 ` Naresh Kamboju
2018-09-14 14:55 ` Guenter Roeck

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