Barry Song e291fd20ef pinctrl: sirf: fix kernel panic in gpio_lock_as_irq ... commit 655dada627 causes kernel panic, this patch fixes it. [ 1.197816] [ffffffee] *pgd=0d7fd821, *pte=00000000, *ppte=00000000 [ 1.204070] Internal error: Oops: 17 [#1] PREEMPT SMP ARM [ 1.209447] Modules linked in: [ 1.212490] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.14.0-rc1 #3 [ 1.218737] task: cd03c000 ti: cd040000 task.ti: cd040000 [ 1.224127] PC is at gpiod_lock_as_irq+0xc/0x64 [ 1.228634] LR is at sirfsoc_gpio_irq_startup+0x18/0x44 [ 1.233842] pc : [<c01d3990>] lr : [<c01d1c38>] psr: a0000193 [ 1.233842] sp : cd041d30 ip : 00000000 fp : 00000000 [ 1.245296] r10: 00000000 r9 : cd023db4 r8 : 60000113 [ 1.250505] r7 : 0000003e r6 : cd023dd4 r5 : c06bfa54 r4 : cd023d80 [ 1.257014] r3 : 00000020 r2 : 00000000 r1 : ffffffea r0 : ffffffea [ 1.263526] Flags: NzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel [ 1.270903] Control: 10c53c7d Table: 00004059 DAC: 00000015 [ 1.276631] Process swapper/0 (pid: 1, stack limit = 0xcd040240) [ 1.282620] Stack: (0xcd041d30 to 0xcd042000) [ 1.286963] 1d20: cd023d80 c01d1c38 c01d1c20 cd023d80 [ 1.295124] 1d40: 00000001 c0068438 cd023d80 ccb6d880 cd023dd4 c0067044 0000718e c006719c [ 1.286963] 1d20: cd023d80 c01d1c38 c01d1c20 cd023d80 [ 1.295124] 1d40: 00000001 c0068438 cd023d80 ccb6d880 cd023dd4 c0067044 0000718e c006719c [ 1.295124] 1d40: 00000001 c0068438 cd023d80 ccb6d880 cd023dd4 c0067044 0000718e c006719c [ 1.303283] 1d60: 00000800 00000083 ccb6d880 cd023d80 c02b41d8 00000083 0000003e ccb7c410 [ 1.311442] 1d80: 00000000 c00671dc 00000083 0000003e c02b41d8 cd3dd5c0 0000003e ccb7c634 [ 1.319601] 1da0: cd040030 c00672a8 cd3dd5c0 ccb7c410 ccb6d340 ccb7c410 ccb6d340 cd3dd400 [ 1.327760] 1dc0: cd3dd410 c02b4434 ccb7c410 c01265a8 00000001 cd3dd410 c0687108 00000000 [ 1.335919] 1de0: c0687108 00000000 00000000 c0240170 c0240158 cd3dd410 c06c30d0 c023e8bc [ 1.344079] 1e00: c023e9d4 00000000 cd3dd410 c023e9d4 c0682150 c023cf88 cd003e98 cd2d50c4 [ 1.352238] 1e20: cd3dd410 cd3dd444 c06822f0 c023e768 cd3dd418 cd3dd410 c06822f0 c023de14 [ 1.360397] 1e40: cd3dd418 00000000 cd3dd410 c023c398 cd041e78 cd041ea8 cd3dd400 cd3dd410 [ 1.368556] 1e60: 00000083 00000000 cd3dd400 cd3dd410 00000083 000000c8 c04e00c8 c023fee8 [ 1.376715] 1e80: 00000000 cd041ea8 cd3dd400 00000001 00000083 c024048c c0435ef8 c0434dec [ 1.384874] 1ea0: c068da58 c04c6d04 c0682150 c0435ef8 ffffffff 00000000 00000000 c068da58 [ 1.393033] 1ec0: 00000020 00000000 00000000 00000000 c05dabb8 00000007 c068d640 c068d640 [ 1.401193] 1ee0: c04c247c c04c249c 00000000 c00088e8 cd004c00 c043bbb8 cd029180 c03812a0 [ 1.409352] 1f00: 00000000 00000000 60000113 c0673728 60000113 c0673728 00000000 00000000 [ 1.417511] 1f20: cd7fce01 c0390a54 00000065 c003a81c c049e8bc 00000007 cd7fce0e 00000007 [ 1.425670] 1f40: 00000000 c05dabb8 00000007 c068d640 c068d640 c04c050c c04e00c8 00000065 [ 1.433829] 1f60: c04e00c0 c04c0c54 00000007 00000007 c04c050c c037d8fc cd03c000 c004322c [ 1.441988] 1f80: c0662b40 0000d640 c03737c0 00000000 00000000 00000000 00000000 00000000 [ 1.450147] 1fa0: 00000000 c03737cc 00000000 c000e478 00000000 00000000 00000000 00000000 [ 1.458307] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1.466467] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 0002d481 05014092 [ 1.474640] [<c01d3990>] (gpiod_lock_as_irq) from [<c01d1c38>] (sirfsoc_gpio_irq_startup+0x18/0x44) [ 1.483661] [<c01d1c38>] (sirfsoc_gpio_irq_startup) from [<c0068438>] (irq_startup+0x34/0x6c) [ 1.492163] [<c0068438>] (irq_startup) from [<c0067044>] (__setup_irq+0x450/0x4b8) [ 1.499714] [<c0067044>] (__setup_irq) from [<c00671dc>] (request_threaded_irq+0xa8/0x128) [ 1.507960] [<c00671dc>] (request_threaded_irq) from [<c00672a8>] (request_any_context_irq+0x4c/0x7c) [ 1.517164] [<c00672a8>] (request_any_context_irq) from [<c02b4434>] (gpio_extcon_probe+0x144/0x1d4) [ 1.526279] [<c02b4434>] (gpio_extcon_probe) from [<c0240170>] (platform_drv_probe+0x18/0x48) [ 1.534783] [<c0240170>] (platform_drv_probe) from [<c023e8bc>] (driver_probe_device+0x120/0x238) [ 1.543641] [<c023e8bc>] (driver_probe_device) from [<c023cf88>] (bus_for_each_drv+0x58/0x8c) [ 1.552143] [<c023cf88>] (bus_for_each_drv) from [<c023e768>] (device_attach+0x74/0x88) [ 1.560126] [<c023e768>] (device_attach) from [<c023de14>] (bus_probe_device+0x84/0xa8) [ 1.568113] [<c023de14>] (bus_probe_device) from [<c023c398>] (device_add+0x440/0x520) [ 1.576012] [<c023c398>] (device_add) from [<c023fee8>] (platform_device_add+0xb4/0x214) [ 1.584084] [<c023fee8>] (platform_device_add) from [<c024048c>] (platform_device_register_full+0xb8/0xdc) [ 1.593719] [<c024048c>] (platform_device_register_full) from [<c04c6d04>] (sirfsoc_init_late+0xec/0xf4) [ 1.603185] [<c04c6d04>] (sirfsoc_init_late) from [<c04c249c>] (init_machine_late+0x20/0x28) [ 1.611603] [<c04c249c>] (init_machine_late) from [<c00088e8>] (do_one_initcall+0xf8/0x144) [ 1.619934] [<c00088e8>] (do_one_initcall) from [<c04c0c54>] (kernel_init_freeable+0x13c/0x1dc) [ 1.628620] [<c04c0c54>] (kernel_init_freeable) from [<c03737cc>] (kernel_init+0xc/0x118) Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>		2014-03-05 17:11:47 +08:00
..
accessibility
acpi	ACPI / processor: Rework processor throttling with work_on_cpu()	2014-02-27 00:21:05 +01:00
amba
ata	PCI updates for v3.14:	2014-02-20 12:46:24 -08:00
atm
auxdisplay
base	PM / hibernate: Fix restore hang in freeze_processes()	2014-02-26 01:13:15 +01:00
bcma	Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus	2014-01-30 17:20:32 -08:00
block	Merge branch 'for-linus' of git://git.kernel.dk/linux-block	2014-02-14 10:45:18 -08:00
bluetooth
bus	drivers: bus: fix CCI driver kcalloc call parameters swap	2014-01-31 15:15:13 -08:00
cdrom	Merge branch 'for-3.14/drivers' of git://git.kernel.dk/linux-block	2014-01-30 11:40:10 -08:00
char	Char/Misc fixes for 3.14-rc3	2014-02-14 16:13:00 -08:00
clk	The second half of the clock framework pull requeust for 3.14 is	2014-01-28 18:44:53 -08:00
clocksource	clocksource: Kona: Print warning rather than panic	2014-02-06 16:01:40 +01:00
connector
cpufreq	intel_pstate: Change busy calculation to use fixed point math.	2014-02-26 00:56:49 +01:00
cpuidle	powerpc/powernv/cpuidle: Back-end cpuidle driver for powernv platform.	2014-01-29 17:02:24 +11:00
crypto	crypto/nx/nx-842: Fix handling of vmalloc addresses	2014-02-11 11:24:49 +11:00
dca
devfreq	Merge branches 'pm-cpufreq' and 'pm-devfreq'	2014-01-29 11:48:23 +01:00
dio
dma	Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dma	2014-03-01 21:30:43 -06:00
edac	i7300_edac: Fix device reference count	2014-02-25 09:43:13 +01:00
eisa
extcon	ASoC: dapm: Add locking to snd_soc_dapm_xxxx_pin functions	2014-02-20 18:40:07 +09:00
firewire
firmware	firmware/google: drop 'select EFI' to avoid recursive dependency	2014-01-27 21:02:40 -08:00
fmc	drivers/fmc/fmc-write-eeprom.c: fix decimal permissions	2014-02-25 15:25:43 -08:00
gpio	gpio: tb10x: GPIO_TB10X needs to select GENERIC_IRQ_CHIP	2014-02-05 11:13:59 +01:00
gpu	Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux	2014-03-02 15:25:45 -08:00
hid	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid	2014-02-18 16:29:46 -08:00
hsi
hv	Drivers: hv: vmbus: Don't timeout during the initial connection with host	2014-02-07 08:27:34 -08:00
hwmon	hwmon: (max1668) Fix writing the minimum temperature	2014-02-18 15:53:49 -08:00
hwspinlock
i2c	i2c: mv64xxx: refactor message start to ensure proper initialization	2014-02-15 15:42:31 +01:00
ide	drivers: ide: Include appropriate header file in ide-pio-blacklist.c	2014-01-28 23:35:09 -08:00
idle	ACPI and power management updates for 3.14-rc1	2014-01-24 15:51:02 -08:00
iio	iio:gyro: bug on L3GD20H gyroscope support	2014-02-18 10:24:49 +00:00
infiniband	Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending	2014-02-15 16:18:47 -08:00
input	ASoC: dapm: Add locking to snd_soc_dapm_xxxx_pin functions	2014-02-20 18:40:07 +09:00
iommu	drivers/iommu/omap-iommu-debug.c: fix decimal permissions	2014-02-25 15:25:42 -08:00
ipack
irqchip	irq-metag*: stop set_affinity vectoring to offline cpus	2014-02-25 22:35:06 +00:00
isdn	isdn/hisax: hex vs decimal typo in prfeatureind()	2014-02-06 21:18:06 -08:00
leds	Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds	2014-01-28 18:53:01 -08:00
lguest
macintosh	Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc	2014-01-27 21:11:26 -08:00
mailbox	drivers/mailbox/omap: make mbox->irq signed for error handling	2014-01-23 16:36:53 -08:00
md	dm cache: fix truncation bug when mapping I/O to >2TB fast device	2014-02-28 09:23:02 -05:00
media	[media] adv7842: Composite free-run platfrom-data fix	2014-02-04 06:46:10 -02:00
memory
memstick	drivers/memstick/host/rtsx_pci_ms.c: fix ms card data transfer bug	2014-01-23 16:37:04 -08:00
message	drivers/message/i2o/i2o_config.c: fix deadlock in compat_ioctl(I2OGETIOPS)	2014-02-10 16:01:40 -08:00
mfd	sound fixes for 3.14-rc4	2014-02-21 09:55:32 -08:00
misc	mei: set client's read_cb to NULL when flow control fails	2014-02-18 10:07:36 -08:00
mmc	Fix uses of dma_max_pfn() when converting to a limiting address	2014-02-17 23:08:41 +00:00
mtd	Just a single fix for the UBI module unload path which makes sure we do not	2014-02-27 10:36:50 -08:00
net	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2014-02-18 15:52:43 -08:00
nfc
ntb
nubus
of	Device tree compatible match order bug fix	2014-02-21 14:35:05 -08:00
oprofile
parisc
parport	TTY/Serial driver patches for 3.14-rc1	2014-01-20 16:05:23 -08:00
pci	PCI updates for v3.14:	2014-02-20 12:46:24 -08:00
pcmcia	PCI changes for the v3.14 merge window:	2014-01-22 16:39:28 -08:00
phy	phy: let phy_provider_register be the last step in registering PHY	2014-02-18 12:13:16 -08:00
pinctrl	pinctrl: sirf: fix kernel panic in gpio_lock_as_irq	2014-03-05 17:11:47 +08:00
platform	platform/chrome: Cleanups and improvements	2014-01-29 20:06:01 -08:00
pnp
power	Few fixes:	2014-02-14 10:32:28 -08:00
powercap
pps
ps3
ptp
pwm	pwm: lp3943: Fix potential memory leak during request	2014-02-26 15:45:12 +01:00
rapidio
regulator	Merge remote-tracking branches 'regulator/fix/da9063', 'regulator/fix/max14577' and 'regulator/fix/s5m8767' into regulator-linus	2014-02-23 12:22:18 +09:00
remoteproc
reset
rpmsg
rtc	Merge branch 'akpm' (incoming from Andrew)	2014-01-23 19:11:50 -08:00
s390	s390/cio: Fix missing subchannels after CHPID configure on	2014-02-21 08:48:33 +01:00
sbus	Sparc: sparc_cpu_model isn't in asm/system.h any more [ver #2]	2014-02-20 13:34:11 -05:00
scsi	Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending	2014-03-01 21:33:09 -06:00
sfi
sh
sn
spi	Merge remote-tracking branches 'spi/fix/doc', 'spi/fix/nuc900' and 'spi/fix/rspi' into spi-linus	2014-02-11 12:08:27 +00:00
ssb	Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus	2014-01-30 17:20:32 -08:00
staging	Fourth set of IIO fixes for the 3.14 kernel.	2014-02-28 17:08:03 -08:00
target	Target/sbc: Don't use sg as iterator in sbc_verify_read	2014-02-23 16:35:32 -08:00
tc
thermal	Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux	2014-01-24 17:13:49 -08:00
tty	Revert "tty: Set correct tty name in 'active' sysfs attribute"	2014-02-22 14:31:04 -08:00
uio
usb	usb: ehci: fix deadlock when threadirqs option is used	2014-02-26 15:46:42 -08:00
uwb
vfio	Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc	2014-01-27 21:11:26 -08:00
vhost	Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending	2014-03-01 21:33:09 -06:00
video	video: Kconfig: Allow more broad selection of the imxfb framebuffer driver.	2014-02-14 10:44:52 +02:00
virt
virtio	A few simple fixes. Quiet cycle.	2014-01-22 22:24:35 -08:00
vlynq	drivers/vlynq/vlynq.c: fix another resource size off by 1 error	2014-01-23 16:36:55 -08:00
vme	VME: Correct read/write alignment algorithm	2014-02-07 08:16:14 -08:00
w1	drivers/w1/masters/w1-gpio.c: add strong pullup emulation	2014-01-23 16:37:04 -08:00
watchdog	watchdog: w83697hf_wdt: return ENODEV if no device was found	2014-02-21 20:36:46 +01:00
xen	Bug-fix:	2014-02-12 12:28:05 -08:00
zorro
Kconfig
Makefile