linux/drivers
Julius Werner 3ec34db27a usb: Make DELAY_INIT quirk wait 100ms between Get Configuration requests
commit d86db25e53 upstream.

The DELAY_INIT quirk only reduces the frequency of enumeration failures
with the Logitech HD Pro C920 and C930e webcams, but does not quite
eliminate them. We have found that adding a delay of 100ms between the
first and second Get Configuration request makes the device enumerate
perfectly reliable even after several weeks of extensive testing. The
reasons for that are anyone's guess, but since the DELAY_INIT quirk
already delays enumeration by a whole second, wating for another 10th of
that isn't really a big deal for the one other device that uses it, and
it will resolve the problems with these webcams.

Signed-off-by: Julius Werner <jwerner@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-03-23 21:38:15 -07:00
..
accessibility
acpi ACPI / processor: Rework processor throttling with work_on_cpu() 2014-03-06 21:30:09 -08:00
amba
ata sata_sil: apply MOD15WRITE quirk to TOSHIBA MK2561GSYN 2014-03-06 21:30:09 -08:00
atm atm: idt77252: fix dev refcnt leak 2013-12-08 07:29:25 -08:00
auxdisplay
base PM / runtime: Use pm_runtime_put_sync() in __device_release_driver() 2013-12-04 10:56:59 -08:00
bcma
block xen-blkfront: handle backend CLOSED without CLOSING 2014-02-22 12:41:25 -08:00
bluetooth Bluetooth: Add support for BCM20702A0 [0b05, 17cb] 2013-10-13 16:08:32 -07:00
bus
cdrom drivers/cdrom/cdrom.c: use kzalloc() for failing hardware 2013-07-13 11:42:26 -07:00
char raw: test against runtime value of max_raw_minors 2014-02-22 12:41:27 -08:00
clk clk: exynos5250: fix sysmmu_mfc{l,r} gate clocks 2014-01-15 15:28:52 -08:00
clocksource clocksource: em_sti: Set cpu_possible_mask to fix SMP broadcast 2014-01-15 15:28:45 -08:00
connector connector: improved unaligned access error fix 2013-12-08 07:29:25 -08:00
cpufreq cpufreq: powernow-k8: Initialize per-cpu data-structures properly 2014-03-06 21:30:09 -08:00
cpuidle cpuidle: coupled: fix race condition between pokes and safe state 2013-09-26 17:18:02 -07:00
crypto crypto: caam - Fixed the memory out of bound overwrite issue 2013-08-04 16:50:57 +08:00
dca
devfreq
dio
dma ioat: fix tasklet tear down 2014-03-06 21:30:14 -08:00
edac i7300_edac: Fix device reference count 2014-03-06 21:30:13 -08:00
eisa Revert "EISA: Initialize device before its resources" 2014-02-13 13:47:59 -08:00
extcon
firewire firewire: sbp2: bring back WRITE SAME support 2014-01-09 12:24:21 -08:00
firmware dmi: add support for exact DMI matches in addition to substring matching 2013-11-29 11:11:53 -08:00
gpio gpio-rcar: R-Car GPIO IRQ share interrupt 2014-01-15 15:28:45 -08:00
gpu drm/ttm: don't oops if no invalidate_caches() 2014-03-23 21:38:13 -07:00
hid HID: Revert "Revert "HID: Fix logitech-dj: missing Unifying device issue"" 2014-01-15 15:28:45 -08:00
hsi
hv Drivers: hv: vmbus: Don't timeout during the initial connection with host 2014-02-22 12:41:28 -08:00
hwmon hwmon: (max1668) Fix writing the minimum temperature 2014-03-06 21:30:11 -08:00
hwspinlock
i2c i2c: i801: SMBus patch for Intel Coleto Creek DeviceIDs 2014-02-13 13:48:03 -08:00
ide
idle x86 idle: Repair large-server 50-watt idle-power regression 2014-01-09 12:24:21 -08:00
iio iio:gyro: bug on L3GD20H gyroscope support 2014-03-06 21:30:11 -08:00
infiniband IB/qib: Add missing serdes init sequence 2014-02-22 12:41:29 -08:00
input Input - arizona-haptics: Fix double lock of dapm_mutex 2014-03-06 21:30:12 -08:00
iommu intel-iommu: fix off-by-one in pagetable freeing 2014-02-13 13:47:59 -08:00
ipack
irqchip irq-metag*: stop set_affinity vectoring to offline cpus 2014-03-06 21:30:12 -08:00
isdn net: rework recvmsg handler msg_name and msg_namelen logic 2013-12-08 07:29:25 -08:00
leds leds: wm831x-status: Request a REG resource 2013-09-26 17:18:27 -07:00
lguest
macintosh powerpc/windfarm: Fix noisy slots-fan on Xserve (rm31) 2013-08-11 18:35:20 -07:00
mailbox
md dm thin: fix the error path for the thin device constructor 2014-03-06 21:30:14 -08:00
media mxl111sf: Fix compile when CONFIG_DVB_USB_MXL111SF is unset 2014-02-20 11:06:11 -08:00
memory
memstick
message
mfd mfd: lpc_ich: iTCO_wdt patch for Intel Coleto Creek DeviceIDs 2014-02-13 13:48:03 -08:00
misc mei: set client's read_cb to NULL when flow control fails 2014-03-06 21:30:10 -08:00
mmc mmc: atmel-mci: fix timeout errors in SDIO mode when using DMA 2014-02-13 13:48:00 -08:00
mtd mtd: mxc_nand: remove duplicated ecc_stats counting 2014-02-13 13:48:00 -08:00
net mwifiex: save and copy AP's VHT capability info correctly 2014-03-23 21:38:13 -07:00
nfc
ntb NTB: Correct debugfs to work with more than 1 NTB Device 2013-11-13 12:05:35 +09:00
nubus
of of: fix PCI bus match for PCIe slots 2014-02-22 12:41:27 -08:00
oprofile
parisc parisc: Fix interrupt routing for C8000 serial ports 2013-08-11 18:35:21 -07:00
parport parport: parport_pc: remove double PCI ID for NetMos 2014-02-06 11:08:15 -08:00
pci PCI: Enable INTx if BIOS left them disabled 2014-03-06 21:30:09 -08:00
pcmcia pcmcia: at91_cf: fix gpio_get_value in at91_cf_get_status 2013-07-21 18:21:25 -07:00
pinctrl pinctrl: protect pinctrl_list add 2014-02-20 11:06:11 -08:00
platform hp_accel: Add a new PnP ID HPQ6007 for new HP laptops 2014-02-06 11:08:16 -08:00
pnp
power power: max17040: Fix NULL pointer dereference when there is no platform_data 2014-02-22 12:41:29 -08:00
pps
ps3
ptp
pwm
rapidio rapidio/tsi721: fix tasklet termination in dma channel release 2014-03-23 21:38:09 -07:00
regulator regulator: core: Replace direct ops->enable usage 2014-03-23 21:38:14 -07:00
remoteproc
reset
rpmsg
rtc rtc-cmos: Add an alarm disable quirk 2014-02-13 13:48:03 -08:00
s390 s390/3270: fix allocation of tty3270_screen structure 2014-01-09 12:24:24 -08:00
sbus
scsi qla2xxx: Fix kernel panic on selective retransmission request 2014-03-06 21:30:13 -08:00
sfi
sh
sn
spi spi: Fix crash with double message finalisation on error handling 2014-02-22 12:41:26 -08:00
ssb
ssbi
staging staging: binder: Fix death notifications 2014-03-06 21:30:11 -08:00
target target/iscsi: Fix network portal creation race 2014-02-06 11:08:17 -08:00
tc
thermal
tty vt: Fix secure clear screen 2014-02-22 12:41:27 -08:00
uio Fix a few incorrectly checked [io_]remap_pfn_range() calls 2013-11-13 12:05:33 +09:00
usb usb: Make DELAY_INIT quirk wait 100ms between Get Configuration requests 2014-03-23 21:38:15 -07:00
uwb
vfio
vhost vhost/scsi: Fix incorrect usage of get_user_pages_fast write parameter 2013-11-13 12:05:32 +09:00
video video: kyro: fix incorrect sizes when copying to userspace 2013-12-08 07:29:27 -08:00
virt
virtio virtio: support unlocked queue poll 2013-07-28 16:29:55 -07:00
vlynq
vme VME: Correct read/write alignment algorithm 2014-02-22 12:41:28 -08:00
w1
watchdog sc1200_wdt: Fix oops 2013-12-20 07:45:11 -08:00
xen xen/gnttab: leave lazy MMU mode in the case of a m2p override failure 2013-12-11 22:36:27 -08:00
zorro
Kconfig
Makefile