linux/drivers/pinctrl
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
..
mvebu pinctrl: mvebu: remove redundant of_match_ptr 2013-10-23 10:55:04 +02:00
sh-pfc pinctrl: sh-pfc: r8a7791: SD1_CLK fix 2014-03-05 09:57:47 +08:00
sirf pinctrl: sirf: fix kernel panic in gpio_lock_as_irq 2014-03-05 17:11:47 +08:00
spear pinctrl: remove redundant of_match_ptr 2013-10-08 10:02:25 +02:00
vt8500 pinctrl: vt8500: Change devicetree data parsing 2014-02-03 09:08:01 +01:00
core.c pinctrl: do not init debugfs entries for unimplemented functionalities 2014-02-06 13:48:17 +01:00
core.h pinctrl: move subsystem mutex to pinctrl_dev struct 2013-04-26 17:01:35 +02:00
devicetree.c pinctrl: move subsystem mutex to pinctrl_dev struct 2013-04-26 17:01:35 +02:00
devicetree.h pinctrl: core device tree mapping table parsing support 2012-04-18 13:53:10 +02:00
Kconfig pinctrl: msm: make PINCTRL_MSM bool instead of tristate 2014-03-05 09:57:47 +08:00
Makefile ARM: pinctrl: Add Broadcom Capri pinctrl driver 2014-01-16 14:25:38 +01:00
pinconf-generic.c pinctrl: Adds slew-rate, input-enable/disable 2013-12-16 10:55:03 +01:00
pinconf.c pinctrl: pinconf: remove warning: unused variable 'ops' 2013-12-13 13:55:15 +01:00
pinconf.h pinctrl: add function to parse generic pinconfig properties from a dt node 2013-06-16 11:57:32 +02:00
pinctrl-ab8500.c pinctrl: ab8500: Staticize some symbols 2013-04-09 09:54:00 +02:00
pinctrl-ab8505.c pinctrl: ab8505: Staticize some symbols 2013-04-09 09:59:42 +02:00
pinctrl-ab8540.c pinctrl: ab8540: Staticize some symbols 2013-04-09 09:58:02 +02:00
pinctrl-ab9540.c pinctrl: ab9540: Staticize some symbols 2013-04-09 09:55:59 +02:00
pinctrl-abx500.c mfd/pinctrl: Delete platform data header 2014-01-21 08:27:42 +00:00
pinctrl-abx500.h mfd/pinctrl: Delete platform data header 2014-01-21 08:27:42 +00:00
pinctrl-adi2-bf54x.c pinctrl: ADI PIN control driver for the GPIO controller on bf54x and bf60x. 2013-09-19 14:37:27 +02:00
pinctrl-adi2-bf60x.c pinctrl: pinctrl-adi2-bf60x: remove useless and duplicated GPIO definition for PPI2. 2013-09-23 09:45:33 +02:00
pinctrl-adi2.c pinctrl: pinctrl-adi2: disable IRQ when setting value 2013-10-09 13:09:41 +02:00
pinctrl-adi2.h pinctrl: ADI PIN control driver for the GPIO controller on bf54x and bf60x. 2013-09-19 14:37:27 +02:00
pinctrl-as3722.c Bulk pin control changes for the v3.14 cycle: 2014-01-21 10:14:10 -08:00
pinctrl-at91.c pinctrl: at91: use locked variant of irq_set_handler 2014-02-03 09:07:30 +01:00
pinctrl-baytrail.c Bulk pin control changes for the v3.14 cycle: 2014-01-21 10:14:10 -08:00
pinctrl-bcm2835.c gpio/pinctrl: make gpio_chip members typed boolean 2013-12-04 14:42:46 +01:00
pinctrl-capri.c ARM: pinctrl: Add Broadcom Capri pinctrl driver 2014-01-16 14:25:38 +01:00
pinctrl-coh901.c pinctrl: coh901: mark GPIO lines used for IRQ 2013-10-16 09:59:55 +02:00
pinctrl-coh901.h pinctrl: support pinconfig on the U300 2012-03-12 22:49:03 +01:00
pinctrl-exynos5440.c pinctrl: remove redundant of_match_ptr 2013-10-08 10:02:25 +02:00
pinctrl-exynos.c pinctrl: Correct number of pins for s5pv210 2013-09-27 15:50:22 +02:00
pinctrl-exynos.h pinctrl: exynos: Handle suspend/resume of GPIO EINT registers 2013-05-27 15:37:09 +02:00
pinctrl-falcon.c pinctrl: Pass all configs to driver on pin_config_set() 2013-08-28 13:34:41 +02:00
pinctrl-imx1-core.c pinctrl: imx27: fix offset calculation in imx_read_2bit 2014-02-03 09:08:09 +01:00
pinctrl-imx1.h pinctrl: imx1 core driver 2013-10-29 06:54:37 -07:00
pinctrl-imx6dl.c pinctrl: remove redundant of_match_ptr 2013-10-08 10:02:25 +02:00
pinctrl-imx6q.c pinctrl: remove redundant of_match_ptr 2013-10-08 10:02:25 +02:00
pinctrl-imx6sl.c pinctrl: remove redundant of_match_ptr 2013-10-08 10:02:25 +02:00
pinctrl-imx23.c Drivers: pinctrl: remove __dev* attributes. 2013-01-03 15:57:02 -08:00
pinctrl-imx25.c pinctrl: pinctrl-imx: add imx25 pinctrl driver 2013-11-25 09:08:30 +01:00
pinctrl-imx27.c pinctrl: imx27: imx27 pincontrol driver 2013-10-29 08:58:06 -07:00
pinctrl-imx28.c Drivers: pinctrl: remove __dev* attributes. 2013-01-03 15:57:02 -08:00
pinctrl-imx35.c pinctrl: remove redundant of_match_ptr 2013-10-08 10:02:25 +02:00
pinctrl-imx50.c pinctrl: imx50: add pinctrl support code for the IMX50 SoC 2013-11-06 10:06:59 +01:00
pinctrl-imx51.c pinctrl: remove redundant of_match_ptr 2013-10-08 10:02:25 +02:00
pinctrl-imx53.c pinctrl: remove redundant of_match_ptr 2013-10-08 10:02:25 +02:00
pinctrl-imx.c pinctrl: imx: fix using pin->input_val wrongly 2013-11-04 13:04:26 +01:00
pinctrl-imx.h pinctrl: imx: Use struct type for pins 2013-08-16 14:43:56 +02:00
pinctrl-lantiq.c pinctrl/lantiq: Free mapping configs for both pin and groups 2013-05-15 13:28:46 +02:00
pinctrl-lantiq.h pinctrl/lantiq: add output pinconf parameter 2013-02-05 16:17:22 +01:00
pinctrl-msm8x74.c pinctrl-msm: Rename compatible to be more specific 2013-12-16 10:33:42 +01:00
pinctrl-msm.c pinctrl: msm: Fix set gpio setting 2013-12-20 10:13:23 +01:00
pinctrl-msm.h pinctrl: Add Qualcomm TLMM driver 2013-12-06 14:58:33 +01:00
pinctrl-mxs.c pinctrl: Pass all configs to driver on pin_config_set() 2013-08-28 13:34:41 +02:00
pinctrl-mxs.h pinctrl: add pinctrl-mxs support 2012-05-02 01:18:27 +02:00
pinctrl-nomadik-db8500.c pinctrl/nomadik-db8500: Fix checkpatch errors 2013-03-27 22:21:32 +01:00
pinctrl-nomadik-db8540.c Drivers: pinctrl: remove __dev* attributes. 2013-01-03 15:57:02 -08:00
pinctrl-nomadik-stn8815.c pinctrl: pinctrl-nomadik-stn8815: Fix checkpatch error 2013-03-13 19:50:20 +01:00
pinctrl-nomadik.c ARM: SoC DT updates for 3.14 2014-01-23 18:45:38 -08:00
pinctrl-nomadik.h pinctrl: nomadik: move platform data handling into driver 2013-11-26 21:01:58 +01:00
pinctrl-palmas.c pinctrl: palmas: remove pin config BIAS_PULL_PIN_DEFAULT support 2013-10-08 13:27:27 +02:00
pinctrl-rockchip.c pinctrl: rockchip: missing unlock on error in rockchip_set_pull() 2013-11-25 09:08:18 +01:00
pinctrl-s3c24xx.c pinctrl: s3c24xx: off by one in s3c24xx_eint_init() 2013-08-28 14:44:25 +02:00
pinctrl-s3c64xx.c pinctrl: s3c64xx: Fix build error caused by undefined chained_irq_enter 2013-04-23 13:59:45 +02:00
pinctrl-samsung.c pinctrl: remove redundant of_match_ptr 2013-10-08 10:02:25 +02:00
pinctrl-samsung.h pinctrl: Add s5pv210 support to pinctrl-exynos 2013-08-28 15:56:06 +02:00
pinctrl-single.c pinctrl: single: fix infinite loop caused by bad mask 2014-01-15 08:31:53 +01:00
pinctrl-st.c pinctrl: st: Fix a typo in probe 2014-01-15 13:59:51 +01:00
pinctrl-sunxi-pins.h pinctrl: sunxi: Add Allwinner A20 clock output pin functions 2014-01-08 10:46:28 +01:00
pinctrl-sunxi.c pinctrl: sunxi: Fix masking when setting irq type 2014-03-05 09:57:36 +08:00
pinctrl-sunxi.h pinctrl: sunxi: Fix interrupt register offset calculation 2014-03-05 09:57:42 +08:00
pinctrl-tb10x.c pinctrl: tb10x: use module_platform_driver to simplify the code 2013-10-23 10:46:00 +02:00
pinctrl-tegra20.c pinctrl: tegra: add support for rcv-sel and drive type 2013-01-18 16:13:52 +01:00
pinctrl-tegra30.c pinctrl: tegra: add support for rcv-sel and drive type 2013-01-18 16:13:52 +01:00
pinctrl-tegra114.c pinctrl: tegra114: Remove MODULE_ALIAS 2013-09-19 14:35:24 +02:00
pinctrl-tegra124.c pinctrl: tegra: add pinmux controller driver for Tegra124 2013-12-12 22:28:06 +01:00
pinctrl-tegra.c pinctrl: tegra: return correct error type 2014-02-06 14:21:19 +01:00
pinctrl-tegra.h pinctrl: tegra: add support for rcv-sel and drive type 2013-01-18 16:13:52 +01:00
pinctrl-tz1090-pdc.c pinctrl: Pass all configs to driver on pin_config_set() 2013-08-28 13:34:41 +02:00
pinctrl-tz1090.c pinctrl: Pass all configs to driver on pin_config_set() 2013-08-28 13:34:41 +02:00
pinctrl-u300.c pinctrl: Pass all configs to driver on pin_config_set() 2013-08-28 13:34:41 +02:00
pinctrl-utils.c pinctrl: utils: include export.h to avoid warnings 2013-08-28 15:50:33 +02:00
pinctrl-utils.h pinctrl: add utility functions for add map/configs 2013-08-14 21:00:41 +02:00
pinctrl-vf610.c pinctrl: remove redundant of_match_ptr 2013-10-08 10:02:25 +02:00
pinctrl-xway.c pinctrl/lantiq: fix typo 2014-01-08 10:13:38 +01:00
pinmux.c pinctrl: remove minor dead code 2013-11-04 13:07:05 +01:00
pinmux.h pinctrl: ifdef CONFIG_DEBUG_FS cleanup 2012-04-18 13:53:12 +02:00