Vincent Pelletier 8722e095f5 usb: dwc3: gadget: Wait longer for controller to end command processing ... DWC3_DEPCMD_ENDTRANSFER has been witnessed to require around 600 iterations before controller would become idle again after unplugging the USB cable with AIO reads submitted. Bump timeout from 500 iterations to 1000 so dwc3_stop_active_transfer does not receive -ETIMEDOUT and does not WARN: [ 81.326273] ------------[ cut here ]------------ [ 81.335341] WARNING: CPU: 0 PID: 1874 at drivers/usb/dwc3/gadget.c:2627 dwc3_stop_active_transfer.constprop.23+0x69/0xc0 [dwc3] [ 81.347094] Modules linked in: usb_f_fs libcomposite configfs bnep btsdio bluetooth ecdh_generic brcmfmac brcmutil dwc3 intel_powerclamp coretemp ulpi kvm_intel udc_core kvm irqbypass crc32_pclmul crc32c_intel pcbc dwc3_pci aesni_intel aes_i586 crypto_simd cryptd ehci_pci ehci_hcd basincove_gpadc industrialio gpio_keys usbcore usb_common [ 81.378142] CPU: 0 PID: 1874 Comm: irq/34-dwc3 Not tainted 4.14.0-edison+ #119 [ 81.385545] Hardware name: Intel Corporation Merrifield/BODEGA BAY, BIOS 542 2015.01.21:18.19.48 [ 81.394548] task: f5b1be00 task.stack: f420a000 [ 81.399219] EIP: dwc3_stop_active_transfer.constprop.23+0x69/0xc0 [dwc3] [ 81.406086] EFLAGS: 00010086 CPU: 0 [ 81.409672] EAX: 0000001f EBX: f5729800 ECX: c132a2a2 EDX: 00000000 [ 81.416096] ESI: f4054014 EDI: f41cf400 EBP: f420be10 ESP: f420bdf4 [ 81.422521] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 [ 81.428061] CR0: 80050033 CR2: b7a3f000 CR3: 01d94000 CR4: 001006d0 [ 81.434483] Call Trace: [ 81.437063] __dwc3_gadget_ep_disable+0xa3/0x2b0 [dwc3] [ 81.442438] ? _raw_spin_lock_irqsave+0x32/0x40 [ 81.447135] dwc3_gadget_ep_disable+0xbf/0xe0 [dwc3] [ 81.452269] usb_ep_disable+0x1c/0xd0 [udc_core] [ 81.457048] ffs_func_eps_disable.isra.15+0x3b/0x90 [usb_f_fs] [ 81.463070] ffs_func_set_alt+0x7d/0x310 [usb_f_fs] [ 81.468132] ffs_func_disable+0x14/0x20 [usb_f_fs] [ 81.473075] reset_config+0x5b/0x90 [libcomposite] [ 81.478023] composite_disconnect+0x2b/0x50 [libcomposite] [ 81.483685] dwc3_disconnect_gadget+0x39/0x50 [dwc3] [ 81.488808] dwc3_gadget_disconnect_interrupt+0x21b/0x250 [dwc3] [ 81.495014] dwc3_thread_interrupt+0x2a8/0xf70 [dwc3] [ 81.500219] ? __schedule+0x78c/0x7e0 [ 81.504027] irq_thread_fn+0x18/0x30 [ 81.507715] ? irq_thread+0xb7/0x180 [ 81.511400] irq_thread+0x111/0x180 [ 81.515000] ? irq_finalize_oneshot+0xe0/0xe0 [ 81.519490] ? wake_threads_waitq+0x30/0x30 [ 81.523806] kthread+0x107/0x110 [ 81.527131] ? disable_percpu_irq+0x50/0x50 [ 81.531439] ? kthread_stop+0x150/0x150 [ 81.535397] ret_from_fork+0x19/0x24 [ 81.539136] Code: 89 d8 c7 45 ec 00 00 00 00 c7 45 f0 00 00 00 00 c7 45 f4 00 00 00 00 e8 56 ef ff ff 85 c0 74 12 50 68 b9 1c 14 f8 e8 64 0f f7 c8 <0f> ff 58 5a 8d 76 00 8b 83 98 00 00 00 c6 83 a0 00 00 00 00 83 [ 81.559295] ---[ end trace f3133eec81a473b8 ]--- Number of iterations measured on 4 consecutive unplugs: [ 1088.799777] dwc3_send_gadget_ep_cmd(cmd=331016, params={0, 0, 0}) iterated 605 times [ 1222.024986] dwc3_send_gadget_ep_cmd(cmd=331016, params={0, 0, 0}) iterated 580 times [ 1317.590452] dwc3_send_gadget_ep_cmd(cmd=331016, params={0, 0, 0}) iterated 598 times [ 1453.218314] dwc3_send_gadget_ep_cmd(cmd=331016, params={0, 0, 0}) iterated 594 times Signed-off-by: Vincent Pelletier <plr.vincent@gmail.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>		2017-12-11 12:35:36 +02:00
..
accessibility	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
acpi	ACPI / CPPC: Fix KASAN global out of bounds warning	2017-12-05 23:25:49 +01:00
amba	A couple of dma-mapping updates:	2017-11-14 16:54:12 -08:00
android	ANDROID: binder: fix transaction leak.	2017-11-28 16:54:45 +01:00
ata	Merge branch 'for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata	2017-11-15 14:11:41 -08:00
atm	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-29 13:10:25 -08:00
auxdisplay	auxdisplay: img-ascii-lcd: Only build on archs that have IOMEM	2017-11-27 12:36:45 -08:00
base	Power management fix for v4.15-rc3	2017-12-08 09:58:10 -08:00
bcma	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next	2017-11-15 11:56:19 -08:00
block	Merge branch 'for-linus' of git://git.kernel.dk/linux-block	2017-12-01 08:05:45 -05:00
bluetooth	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-11-04 09:26:51 +09:00
bus	bus: arm-ccn: fix module unloading Error: Removing state 147 which has instances left.	2017-12-04 17:15:20 +00:00
cdrom	Merge branch 'for-4.15/block' of git://git.kernel.dk/linux-block	2017-11-14 15:32:19 -08:00
char	Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2017-11-26 14:11:54 -08:00
clk	We have two changes to the core framework this time around. The first being a	2017-11-17 20:04:24 -08:00
clocksource	- final batch of "non trivial" timer conversions (multi-tree dependencies,	2017-11-23 16:29:05 +01:00
connector
cpufreq	cpufreq: mediatek: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE	2017-11-22 00:00:14 +01:00
cpuidle	powerpc updates for 4.15	2017-11-16 12:47:46 -08:00
crypto	powerpc updates for 4.15	2017-11-16 12:47:46 -08:00
dax	device-dax: implement ->split() to catch invalid munmap attempts	2017-11-29 18:40:42 -08:00
dca
devfreq	Merge branches 'pm-devfreq' and 'pm-tools'	2017-11-13 01:41:39 +01:00
dio	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
dma	dmaengine updates for 4.15-rc1	2017-11-14 16:49:31 -08:00
dma-buf	Tracing updates for 4.15:	2017-11-17 14:58:01 -08:00
edac	Modules updates for v4.15	2017-11-15 13:46:33 -08:00
eisa	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
extcon	USB/PHY patches for 4.15-rc1	2017-11-13 21:14:07 -08:00
firewire	Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2017-11-13 17:56:58 -08:00
firmware	ARM: SoC fixes for 4.15-rc	2017-12-10 08:26:59 -08:00
fmc	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
fpga	Char/Misc patches for 4.15-rc1	2017-11-16 09:10:59 -08:00
fsi
gpio	gpio: pca953x: fix vendor prefix for PCA9654	2017-12-02 22:41:43 +01:00
gpu	Merge tag 'drm-misc-fixes-2017-12-07' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes	2017-12-08 08:17:53 +10:00
hid	treewide: setup_timer() -> timer_setup()	2017-11-21 15:57:07 -08:00
hsi	HSI changes for the v4.15 series	2017-11-15 13:35:43 -08:00
hv	Drivers: hv: vmbus: Fix a rescind issue	2017-11-28 16:56:26 +01:00
hwmon	hwmon: (jc42) optionally try to disable the SMBUS timeout	2017-11-30 13:12:44 -08:00
hwspinlock	hwspinlock update for v4.15	2017-11-17 20:16:20 -08:00
hwtracing	Char/Misc patches for 4.15-rc1	2017-11-16 09:10:59 -08:00
i2c	i2c: i2c-boardinfo: fix memory leaks on devinfo	2017-11-27 19:14:29 +01:00
ide	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide	2017-11-19 08:04:41 -10:00
idle	Merge branch 'pm-cpuidle'	2017-11-13 01:34:14 +01:00
iio	iio: health: max30102: Temperature should be in milli Celsius	2017-12-02 11:15:14 +00:00
infiniband	Here is the first rc pull request for RDMA. This includes an important core	2017-12-05 10:10:15 -08:00
input	treewide: Remove TIMER_FUNC_TYPE and TIMER_DATA_TYPE casts	2017-11-21 16:35:54 -08:00
iommu	IOMMU fixes for Linux v4.15-rc3	2017-12-06 10:53:02 -08:00
ipack
irqchip	Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2017-11-26 14:39:20 -08:00
isdn	treewide: setup_timer() -> timer_setup() (2 field)	2017-11-21 15:57:09 -08:00
leds	LED updates for 4.15rc1	2017-11-14 18:09:31 -08:00
lightnvm	lightnvm: Convert timers to use timer_setup()	2017-11-21 15:46:44 -08:00
macintosh	Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2017-11-13 17:56:58 -08:00
mailbox	Change to POLL api and fixes for FlexRM and OMAP driver	2017-11-15 13:39:18 -08:00
mcb	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
md	md/raid1/10: add missed blk plug	2017-12-01 12:19:48 -08:00
media	media fixes for v4.15-rc3	2017-12-08 13:18:47 -08:00
memory	ARM: SoC driver updates for v4.15	2017-11-16 16:05:01 -08:00
memstick	treewide: setup_timer() -> timer_setup()	2017-11-21 15:57:07 -08:00
message	Modules updates for v4.15	2017-11-15 13:46:33 -08:00
mfd	treewide: setup_timer() -> timer_setup()	2017-11-21 15:57:07 -08:00
misc	Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux	2017-12-03 10:48:24 -05:00
mmc	MMC core:	2017-12-01 08:14:22 -05:00
mtd	Rename superblock flags (MS_xyz -> SB_xyz)	2017-11-27 13:05:09 -08:00
mux
net	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-12-08 13:32:44 -08:00
nfc	treewide: setup_timer() -> timer_setup() (2 field)	2017-11-21 15:57:09 -08:00
ntb	treewide: setup_timer() -> timer_setup()	2017-11-21 15:57:07 -08:00
nubus	m68k updates for 4.15	2017-11-13 12:10:24 -08:00
nvdimm	libnvdimm for 4.15	2017-11-17 09:51:57 -08:00
nvme	nvme-pci: fix NULL pointer dereference in nvme_free_host_mem()	2017-11-28 08:49:26 -08:00
nvmem	Char/Misc patches for 4.15-rc1	2017-11-16 09:10:59 -08:00
of	of: overlay: Make node skipping in init_overlay_changeset() clearer	2017-12-08 09:32:18 -06:00
opp
oprofile	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
parisc	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
parport	Char/Misc patches for 4.15-rc1	2017-11-16 09:10:59 -08:00
pci	Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2017-11-26 14:11:54 -08:00
pcmcia	drivers/pcmcia/sa1111_badge4.c: avoid unused function warning	2017-11-17 16:10:04 -08:00
perf	arm64 updates for 4.15	2017-11-15 10:56:56 -08:00
phy	USB/PHY patches for 4.15-rc1	2017-11-13 21:14:07 -08:00
pinctrl	pinctrl: sunxi: Disable strict mode for H5 driver	2017-11-30 16:50:43 +01:00
platform	Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2017-11-25 08:37:16 -10:00
pnp	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
power	power supply and reset changes for the v4.15 series	2017-11-15 13:37:15 -08:00
powercap
pps	treewide: setup_timer() -> timer_setup()	2017-11-21 15:57:07 -08:00
ps3
ptp	xen: features and fixes for v4.15-rc1	2017-11-16 13:06:27 -08:00
pwm	pwm: Changes for v4.15-rc1	2017-11-22 21:09:18 -10:00
rapidio	Merge branch 'akpm' (patches from Andrew)	2017-11-17 16:56:17 -08:00
ras	Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2017-11-13 17:56:58 -08:00
regulator	- New Drivers	2017-11-16 09:15:57 -08:00
remoteproc	remoteproc updates for v4.15	2017-11-17 20:14:10 -08:00
reset	ARM: SoC driver updates for v4.15	2017-11-16 16:05:01 -08:00
rpmsg	rpmsg updates for v4.15	2017-11-17 20:12:08 -08:00
rtc	Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2017-11-25 08:37:16 -10:00
s390	s390: add a few more SPDX identifiers	2017-12-05 07:51:09 +01:00
sbus	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc	2017-11-17 20:21:44 -08:00
scsi	SCSI fixes on 20171205	2017-12-05 10:31:32 -08:00
sfi
sh	A couple of dma-mapping updates:	2017-11-14 16:54:12 -08:00
sn
soc	meson-gx-socinfo: Fix package id parsing	2017-11-30 15:29:44 -08:00
spi	Merge remote-tracking branches 'spi/topic/sh-msiof', 'spi/topic/slave', 'spi/topic/spreadtrum' and 'spi/topic/tegra114' into spi-next	2017-11-10 21:33:51 +00:00
spmi
ssb	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
staging	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2017-12-08 13:32:44 -08:00
target	Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2017-11-25 08:37:16 -10:00
tc
tee	optee: fix invalid of_node_put() in optee_driver_init()	2017-11-29 10:24:57 +01:00
thermal	Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux	2017-11-17 14:31:27 -08:00
thunderbolt	Char/Misc patches for 4.15-rc1	2017-11-16 09:10:59 -08:00
tty	serdev: ttyport: fix tty locking in close	2017-11-28 16:00:50 +01:00
uio	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
usb	usb: dwc3: gadget: Wait longer for controller to end command processing	2017-12-11 12:35:36 +02:00
uwb	treewide: setup_timer() -> timer_setup()	2017-11-21 15:57:07 -08:00
vfio	VFIO Updates for Linux v4.15	2017-11-14 16:47:47 -08:00
vhost	vhost: fix skb leak in handle_rx()	2017-12-02 21:31:03 -05:00
video	fbdev changes for v4.15:	2017-11-20 21:50:24 -10:00
virt
virtio	virtio_mmio: add cleanup for virtio_mmio_remove	2017-12-07 18:30:50 +02:00
vlynq
vme	Char/Misc patches for 4.15-rc1	2017-11-16 09:10:59 -08:00
w1	Char/Misc patches for 4.15-rc1	2017-11-16 09:10:59 -08:00
watchdog	treewide: setup_timer() -> timer_setup()	2017-11-21 15:57:07 -08:00
xen	xen: fixes for 4.15-rc3	2017-12-08 12:53:43 -08:00
zorro	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
Kconfig	Merge branches 'pm-cpufreq-sched' and 'pm-opp'	2017-11-13 01:40:52 +01:00
Makefile	usb: build drivers/usb/common/ when USB_SUPPORT is set	2017-11-28 15:17:49 +01:00