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kernel-fxtec-pro1x/drivers/usb/host
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Qais Yousef c83258a757 usb/ohci-platform: Fix a warning when hibernating 
[ Upstream commit 1cb3b0095c3d0bb96912bfbbce4fc006d41f367c ]

The following warning was observed when attempting to suspend to disk
using a USB flash as a swap device.

[  111.779649] ------------[ cut here ]------------
[  111.788382] URB (____ptrval____) submitted while active
[  111.796646] WARNING: CPU: 3 PID: 365 at drivers/usb/core/urb.c:363 usb_submit_urb+0x3d8/0x590
[  111.805417] Modules linked in:
[  111.808584] CPU: 3 PID: 365 Comm: kworker/3:2 Not tainted 5.6.0-rc6-00002-gdfd1731f9a3e-dirty #545
[  111.817796] Hardware name: ARM Juno development board (r2) (DT)
[  111.823896] Workqueue: usb_hub_wq hub_event
[  111.828217] pstate: 60000005 (nZCv daif -PAN -UAO)
[  111.833156] pc : usb_submit_urb+0x3d8/0x590
[  111.837471] lr : usb_submit_urb+0x3d8/0x590
[  111.841783] sp : ffff800018de38b0
[  111.845205] x29: ffff800018de38b0 x28: 0000000000000003
[  111.850682] x27: ffff000970530b20 x26: ffff8000133fd000
[  111.856159] x25: ffff8000133fd000 x24: ffff800018de3b38
[  111.861635] x23: 0000000000000004 x22: 0000000000000c00
[  111.867112] x21: 0000000000000000 x20: 00000000fffffff0
[  111.872589] x19: ffff0009704e7a00 x18: ffffffffffffffff
[  111.878065] x17: 00000000a7c8f4bc x16: 000000002af33de8
[  111.883542] x15: ffff8000133fda88 x14: 0720072007200720
[  111.889019] x13: 0720072007200720 x12: 0720072007200720
[  111.894496] x11: 0000000000000000 x10: 00000000a5286134
[  111.899973] x9 : 0000000000000002 x8 : ffff000970c837a0
[  111.905449] x7 : 0000000000000000 x6 : ffff800018de3570
[  111.910926] x5 : 0000000000000001 x4 : 0000000000000003
[  111.916401] x3 : 0000000000000000 x2 : ffff800013427118
[  111.921879] x1 : 9d4e965b4b7d7c00 x0 : 0000000000000000
[  111.927356] Call trace:
[  111.929892]  usb_submit_urb+0x3d8/0x590
[  111.933852]  hub_activate+0x108/0x7f0
[  111.937633]  hub_resume+0xac/0x148
[  111.941149]  usb_resume_interface.isra.10+0x60/0x138
[  111.946265]  usb_resume_both+0xe4/0x140
[  111.950225]  usb_runtime_resume+0x24/0x30
[  111.954365]  __rpm_callback+0xdc/0x138
[  111.958236]  rpm_callback+0x34/0x98
[  111.961841]  rpm_resume+0x4a8/0x720
[  111.965445]  rpm_resume+0x50c/0x720
[  111.969049]  __pm_runtime_resume+0x4c/0xb8
[  111.973276]  usb_autopm_get_interface+0x28/0x60
[  111.977948]  hub_event+0x80/0x16d8
[  111.981466]  process_one_work+0x2a4/0x748
[  111.985604]  worker_thread+0x48/0x498
[  111.989387]  kthread+0x13c/0x140
[  111.992725]  ret_from_fork+0x10/0x18
[  111.996415] irq event stamp: 354
[  111.999756] hardirqs last  enabled at (353): [<ffff80001019ea1c>] console_unlock+0x504/0x5b8
[  112.008441] hardirqs last disabled at (354): [<ffff8000100a95d0>] do_debug_exception+0x1a8/0x258
[  112.017479] softirqs last  enabled at (350): [<ffff8000100818a4>] __do_softirq+0x4bc/0x568
[  112.025984] softirqs last disabled at (343): [<ffff8000101145a4>] irq_exit+0x144/0x150
[  112.034129] ---[ end trace dc96030b9cf6c8a3 ]---

The problem was tracked down to a missing call to
pm_runtime_set_active() on resume in ohci-platform.

Link: https://lore.kernel.org/lkml/20200323143857.db5zphxhq4hz3hmd@e107158-lin.cambridge.arm.com/
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Qais Yousef <qais.yousef@arm.com>
CC: Tony Prisk <linux@prisktech.co.nz>
CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
CC: Mathias Nyman <mathias.nyman@intel.com>
CC: Oliver Neukum <oneukum@suse.de>
CC: linux-arm-kernel@lists.infradead.org
CC: linux-usb@vger.kernel.org
CC: linux-kernel@vger.kernel.org
Link: https://lore.kernel.org/r/20200518154931.6144-1-qais.yousef@arm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-06-25 15:32:57 +02:00
..
whci USB: host: whci: remove redundant variable t 2018-07-13 15:41:56 +02:00
bcma-hcd.c USB: host: Remove redundant license text 2017-11-07 15:45:02 +01:00
ehci-atmel.c USB: host: ehci: Remove redundant license text 2017-11-07 15:45:02 +01:00
ehci-dbg.c USB: ehci-hcd: no need to check return value of debugfs_create functions 2018-05-31 12:54:22 +02:00
ehci-exynos.c usb: host: exynos: Remove support for Exynos5440 2018-07-24 18:44:00 +02:00
ehci-fsl.c usb: add a flag to skip PHY initialization to struct usb_hcd 2018-03-09 09:43:52 -08:00
ehci-fsl.h USB: host: ehci: Remove redundant license text 2017-11-07 15:45:02 +01:00
ehci-grlib.c USB: host: ehci: Remove redundant license text 2017-11-07 15:45:02 +01:00
ehci-hcd.c USB: ehci-hcd: Add get_resuming_ports method 2018-06-25 21:44:43 +08:00
ehci-hub.c USB: ehci-hcd: Add get_resuming_ports method 2018-06-25 21:44:43 +08:00
ehci-mem.c Revert "usb: host: ehci: Use dma_pool_zalloc()" 2018-05-04 14:35:12 -07:00
ehci-mv.c USB: host: ehci: Remove redundant license text 2017-11-07 15:45:02 +01:00
ehci-mxc.c USB: host: ehci: Remove redundant license text 2017-11-07 15:45:02 +01:00
ehci-npcm7xx.c USB: host: ehci-npcm7xx: Fix some error codes in probe 2018-06-28 19:32:42 +09:00
ehci-omap.c usb: ehci-omap: Fix deferred probe for phy handling 2019-12-05 09:20:20 +01:00
ehci-orion.c USB: host: ehci: Remove redundant license text 2017-11-07 15:45:02 +01:00
ehci-pci.c USB: host: ehci: Remove redundant license text 2017-11-07 15:45:02 +01:00
ehci-platform.c usb: host: ehci-platform: remove custom USB PHY handling 2018-03-09 09:43:53 -08:00
ehci-pmcmsp.c USB: host: ehci: Remove redundant license text 2017-11-07 15:45:02 +01:00
ehci-ppc-of.c USB: add SPDX identifiers to all remaining files in drivers/usb/ 2017-11-04 11:48:02 +01:00
ehci-ps3.c powerpc/ps3: Set driver coherent_dma_mask 2018-07-20 12:50:37 +10:00
ehci-q.c USB: EHCI: Do not return -EPIPE when hub is disconnected 2019-12-31 16:36:23 +01:00
ehci-sched.c usb: host: ehci-sched: remove redundant pointer dev 2018-07-13 15:41:56 +02:00
ehci-sh.c USB: host: ehci: Remove redundant license text 2017-11-07 15:45:02 +01:00
ehci-spear.c USB: host: ehci: Remove redundant license text 2017-11-07 15:45:02 +01:00
ehci-st.c pinctrl: files should directly include apis they use 2018-02-05 09:41:54 -08:00
ehci-sysfs.c USB: move many drivers to use DEVICE_ATTR_RW 2018-01-24 08:49:51 +01:00
ehci-tegra.c usb: tegra: Move utmi-pads reset from ehci-tegra to tegra-phy 2018-04-23 09:50:57 +02:00
ehci-timer.c USB: host: ehci: Remove redundant license text 2017-11-07 15:45:02 +01:00
ehci-w90x900.c USB: host: ehci: Remove redundant license text 2017-11-07 15:45:02 +01:00
ehci-xilinx-of.c USB: host: ehci: Remove redundant license text 2017-11-07 15:45:02 +01:00
ehci.h USB: host: ehci: Remove redundant license text 2017-11-07 15:45:02 +01:00
fhci-dbg.c USB: fhci-hcd: no need to check return value of debugfs_create functions 2018-05-31 12:54:22 +02:00
fhci-hcd.c USB: host: fhci: Remove redundant license text 2017-11-07 15:45:02 +01:00
fhci-hub.c USB: host: fhci: Remove redundant license text 2017-11-07 15:45:02 +01:00
fhci-mem.c USB: host: fhci: Remove redundant license text 2017-11-07 15:45:02 +01:00
fhci-q.c USB: host: fhci: Remove redundant license text 2017-11-07 15:45:02 +01:00
fhci-sched.c USB: host: fhci: Remove redundant license text 2017-11-07 15:45:02 +01:00
fhci-tds.c treewide: kmalloc() -> kmalloc_array() 2018-06-12 16:19:22 -07:00
fhci.h USB: fhci-hcd: no need to check return value of debugfs_create functions 2018-05-31 12:54:22 +02:00
fotg210-hcd.c usb: host: fotg2: restart hcd after port reset 2019-09-06 10:21:59 +02:00
fotg210.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
fsl-mph-dr-of.c USB: host: Remove redundant license text 2017-11-07 15:45:02 +01:00
hwa-hc.c usb: wusbcore: fix unbalanced get/put cluster_id 2019-07-31 07:27:10 +02:00
imx21-dbg.c USB: imx21-hcd: no need to check return value of debugfs_create functions 2018-05-31 12:54:22 +02:00
imx21-hcd.c treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
imx21-hcd.h USB: host: imx21: Remove redundant license text 2017-11-07 15:45:02 +01:00
isp116x-hcd.c USB: isp116x-hcd: no need to check return value of debugfs_create functions 2018-05-31 12:54:21 +02:00
isp116x.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
isp1362-hcd.c usb: host: isp1362-hcd: remove a couple of redundant assignments 2017-11-07 15:52:29 +01:00
isp1362.h usb: isp1362: remove blackfin arch glue 2018-03-26 15:57:14 +02:00
Kconfig USB host: Add USB ehci support for nuvoton npcm7xx platform 2018-06-25 21:59:15 +08:00
Makefile USB host: Add USB ehci support for nuvoton npcm7xx platform 2018-06-25 21:59:15 +08:00
max3421-hcd.c USB: add SPDX identifiers to all remaining files in drivers/usb/ 2017-11-04 11:48:02 +01:00
ohci-at91.c usb: host: ohci-at91: fix request of irq for optional gpio 2018-11-13 11:08:33 -08:00
ohci-da8xx.c USB: ohci: da8xx: remove clk con_id 2018-01-09 16:15:19 +01:00
ohci-dbg.c treewide: kmalloc() -> kmalloc_array() 2018-06-12 16:19:22 -07:00
ohci-exynos.c usb: host: exynos: Remove support for Exynos5440 2018-07-24 18:44:00 +02:00
ohci-hcd.c usb: host: ohci: fix a race condition between shutdown and irq 2019-09-06 10:22:15 +02:00
ohci-hub.c ohci-hcd: Fix race condition caused by ohci_urb_enqueue() and io_watchdog_func() 2018-02-15 18:43:57 +01:00
ohci-mem.c USB: add SPDX identifiers to all remaining files in drivers/usb/ 2017-11-04 11:48:02 +01:00
ohci-nxp.c USB: host: ohci: Remove redundant license text 2017-11-07 15:45:02 +01:00
ohci-omap.c usb: add a flag to skip PHY initialization to struct usb_hcd 2018-03-09 09:43:52 -08:00
ohci-pci.c USB: add SPDX identifiers to all remaining files in drivers/usb/ 2017-11-04 11:48:02 +01:00
ohci-platform.c usb/ohci-platform: Fix a warning when hibernating 2020-06-25 15:32:57 +02:00
ohci-ppc-of.c USB: add SPDX identifiers to all remaining files in drivers/usb/ 2017-11-04 11:48:02 +01:00
ohci-ps3.c powerpc/ps3: Set driver coherent_dma_mask 2018-07-20 12:50:37 +10:00
ohci-pxa27x.c USB: add SPDX identifiers to all remaining files in drivers/usb/ 2017-11-04 11:48:02 +01:00
ohci-q.c usb: ohci: Proper handling of ed_rm_list to handle race condition between usb_kill_urb() and finish_unlinks() 2018-02-15 18:45:34 +01:00
ohci-s3c2410.c USB: add SPDX identifiers to all remaining files in drivers/usb/ 2017-11-04 11:48:02 +01:00
ohci-sa1111.c USB: add SPDX identifiers to all remaining files in drivers/usb/ 2017-11-04 11:48:02 +01:00
ohci-sm501.c USB: add SPDX identifiers to all remaining files in drivers/usb/ 2017-11-04 11:48:02 +01:00
ohci-spear.c USB: host: ohci: Remove redundant license text 2017-11-07 15:45:02 +01:00
ohci-st.c USB: host: ohci: Remove redundant license text 2017-11-07 15:45:02 +01:00
ohci-tmio.c USB: host: ohci: Remove redundant license text 2017-11-07 15:45:02 +01:00
ohci.h USB: ohci: no need to check return value of debugfs_create functions 2018-05-31 12:54:21 +02:00
oxu210hp-hcd.c treewide: setup_timer() -> timer_setup() 2017-11-21 15:57:07 -08:00
oxu210hp.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pci-quirks.c usb: pci-quirks: Correct AMD PLL quirk detection 2019-07-31 07:27:10 +02:00
pci-quirks.h Revert "xhci: Reset Renesas uPD72020x USB controller for 32-bit DMA issue" 2018-06-01 13:24:51 +02:00
r8a66597-hcd.c usb: r8a66597: Fix a possible concurrency use-after-free bug in r8a66597_endpoint_disable() 2019-01-09 17:38:39 +01:00
r8a66597.h USB: host: Remove redundant license text 2017-11-07 15:45:02 +01:00
sl811-hcd.c USB: host: sl811: Re-use DEFINE_SHOW_ATTRIBUTE() macro 2018-03-16 15:40:19 +01:00
sl811.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
sl811_cs.c USB: add SPDX identifiers to all remaining files in drivers/usb/ 2017-11-04 11:48:02 +01:00
ssb-hcd.c USB: host: Remove redundant license text 2017-11-07 15:45:02 +01:00
u132-hcd.c usb: u132-hcd: fix resource leak 2019-05-04 09:20:21 +02:00
uhci-debug.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
uhci-grlib.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
uhci-hcd.c USB: uhci: no need to check return value of debugfs_create functions 2018-05-31 12:54:21 +02:00
uhci-hcd.h usb: uhci: Add clk support to uhci-platform 2018-01-17 15:08:56 +01:00
uhci-hub.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
uhci-pci.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
uhci-platform.c usb: uhci: Add clk support to uhci-platform 2018-01-17 15:08:56 +01:00
uhci-q.c USB: remove the URB_NO_FSBR flag 2017-12-12 13:16:07 +01:00
xhci-dbg.c usb: xhci: Cleanup printk debug message for ERST 2017-12-08 17:43:52 +01:00
xhci-dbgcap.c usb: xhci: dbc: Don't free all memory with spinlock held 2019-04-03 06:26:27 +02:00
xhci-dbgcap.h usb: xhci: dbc: Add SPDX identifiers to dbc files 2018-05-24 18:03:07 +02:00
xhci-dbgtty.c usb: xhci: dbc: Add SPDX identifiers to dbc files 2018-05-24 18:03:07 +02:00
xhci-debugfs.c usb: xhci: fix __le32/__le64 accessors in debugfs code 2019-11-06 13:06:17 +01:00
xhci-debugfs.h USB: host: xhci-debugfs: add SPDX lines 2017-11-07 15:53:48 +01:00
xhci-ext-caps.c xhci: Add Intel extended cap / otg phy mux handling 2018-03-22 13:40:10 +01:00
xhci-ext-caps.h xhci: Add Intel extended cap / otg phy mux handling 2018-03-22 13:40:10 +01:00
xhci-histb.c xhci: Fix leaking USB3 shared_hcd at xhci removal 2018-12-01 09:37:25 +01:00
xhci-hub.c xhci: prevent bus suspend if a roothub port detected a over-current condition 2020-04-29 16:31:34 +02:00
xhci-mem.c xhci: Fix memory leak when caching protocol extended capability PSI tables - take 2 2020-02-28 16:38:46 +01:00
xhci-mtk-sch.c usb: xhci-mtk: fix ISOC error when interval is zero 2019-11-20 18:47:52 +01:00
xhci-mtk.c xhci: Fix leaking USB3 shared_hcd at xhci removal 2018-12-01 09:37:25 +01:00
xhci-mtk.h usb: xhci-mtk: supports remote wakeup for mt2712 with two xHCI IPs 2018-01-09 16:21:28 +01:00
xhci-mvebu.c USB: host: xhci: Remove redundant license text 2017-11-07 15:45:02 +01:00
xhci-mvebu.h USB: host: xhci: Remove redundant license text 2017-11-07 15:45:02 +01:00
xhci-pci.c usb: xhci: apply XHCI_SUSPEND_DELAY to AMD XHCI controller 1022:145c 2020-03-25 08:06:09 +01:00
xhci-plat.c usb: host: xhci-plat: keep runtime active when removing host 2020-05-20 08:18:48 +02:00
xhci-plat.h USB: host: xhci: Remove redundant license text 2017-11-07 15:45:02 +01:00
xhci-rcar.c usb: host: xhci: rcar: Fix typo in compatible string matching 2019-09-06 10:22:16 +02:00
xhci-rcar.h USB: host: xhci: Remove redundant license text 2017-11-07 15:45:02 +01:00
xhci-ring.c usb: xhci: Fix NULL pointer dereference when enqueuing trbs from urb sg list 2020-05-20 08:18:48 +02:00
xhci-tegra.c usb: host: xhci-tegra: Set DMA mask correctly 2019-09-21 07:17:04 +02:00
xhci-trace.c USB: host: xhci: Remove redundant license text 2017-11-07 15:45:02 +01:00
xhci-trace.h xhci: Do not open code __print_symbolic() in xhci trace events 2020-03-25 08:06:12 +01:00
xhci.c xhci: bail out early if driver can't accress host in resume 2020-04-17 10:48:39 +02:00
xhci.h xhci: Fix memory leak when caching protocol extended capability PSI tables - take 2 2020-02-28 16:38:46 +01:00