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Christophe Leroy 6f4deb18a5 gpio: max730x: set gpiochip data pointer before using it 
gpiochip_add_data() has to be called before calling
max7301_direction_input()

[    4.389883] Unable to handle kernel paging request for data at address 0x00000018
[    4.397282] Faulting instruction address: 0xc01a8cbc
[    4.402023] Oops: Kernel access of bad area, sig: 11 [#1]
[    4.407331] PREEMPT CMPC885
[    4.410131] CPU: 0 PID: 6 Comm: kworker/u2:0 Not tainted 4.5.0-gacdfdee #39
[    4.418592] Workqueue: deferwq deferred_probe_work_func
[    4.423711] task: c60798b0 ti: c608a000 task.ti: c608a000
[    4.429038] NIP: c01a8cbc LR: c01a8e24 CTR: c01ff028
[    4.433953] REGS: c608bad0 TRAP: 0300   Not tainted  (4.5.0-s3k-dev-gacdfdee-svn-dirty)
[    4.441847] MSR: 00009032 <EE,ME,IR,DR,RI>  CR: 33039553  XER: a000f940
[    4.448395] DAR: 00000018 DSISR: c0000000
GPR00: c01a8e24 c608bb80 c60798b0 c60d6f6c 00000004 00000002 07de2900 00700000
GPR08: 00000000 00000000 c608a000 00001032 35039553 00000000 c002f37c c6010b64
GPR16: c6010a48 c6010a14 c6010a00 00000000 c0450000 c0453568 c0453438 c050db14
GPR24: c62662bc 00000009 ffffffaa c60d6f5d 00000001 00000000 00000000 00000000
[    4.480371] NIP [c01a8cbc] max7301_direction_input+0x20/0x9c
[    4.485951] LR [c01a8e24] __max730x_probe+0xec/0x138
[    4.490812] Call Trace:
[    4.493268] [c608bba0] [c01a8e24] __max730x_probe+0xec/0x138
[    4.498878] [c608bbc0] [c01cc368] driver_probe_device+0x190/0x38c
[    4.504895] [c608bbf0] [c01ca918] bus_for_each_drv+0x58/0xb4
[    4.510489] [c608bc20] [c01cc04c] __device_attach+0x8c/0x110
[    4.516082] [c608bc50] [c01cab80] bus_probe_device+0x34/0xb8
[    4.521673] [c608bc70] [c01c96c8] device_add+0x3c0/0x598
[    4.526925] [c608bcb0] [c0200f90] spi_add_device+0x114/0x160
[    4.532512] [c608bcd0] [c02018d0] spi_register_master+0x6e0/0x7c8
[    4.538537] [c608bd20] [c02019fc] devm_spi_register_master+0x44/0x8c
[    4.544824] [c608bd40] [c0203854] of_fsl_spi_probe+0x458/0x57c
[    4.550587] [c608bda0] [c01cd828] platform_drv_probe+0x30/0x74
[    4.556366] [c608bdb0] [c01cc368] driver_probe_device+0x190/0x38c
[    4.562383] [c608bde0] [c01ca918] bus_for_each_drv+0x58/0xb4
[    4.567977] [c608be10] [c01cc04c] __device_attach+0x8c/0x110
[    4.573572] [c608be40] [c01cab80] bus_probe_device+0x34/0xb8
[    4.579170] [c608be60] [c01cb9b4] deferred_probe_work_func+0xa4/0xc4
[    4.585438] [c608be80] [c0029c04] process_one_work+0x22c/0x414
[    4.591201] [c608bea0] [c002a100] worker_thread+0x314/0x5c0
[    4.596722] [c608bef0] [c002f444] kthread+0xc8/0xcc
[    4.601538] [c608bf40] [c000af84] ret_from_kernel_thread+0x5c/0x64
[    4.607596] Instruction dump:
[    4.610530] 7c0803a6 bba10014 38210020 4e800020 7c0802a6 9421ffe0 38840004 bf810010
[    4.618188] 90010024 549cf0be 83c30010 549d0f7c <813e0018> 7fc3f378 7d3f2430 57ff07fe
[    4.626041] ---[ end trace 303adb021dd4caf2 ]---

Cc: stable@vger.kernel.org
fixes: 5e45e01916 ("gpio: max730x: use gpiochip data pointer")
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
 		2016-08-10 15:40:44 +02:00
..
Kconfig This is the bulk of GPIO changes for the v4.8 kernel cycle. 2016-07-26 19:16:01 -07:00
Makefile gpio: merrifield: Introduce GPIO driver to support Merrifield 2016-07-22 15:30:41 +02:00
devres.c gpio: Propagate all errors in devm_get_gpiod_from_child() 2016-02-25 10:04:25 +01:00
gpio-74x164.c gpio: 74x164: Use spi_write() helper instead of open coding 2016-06-23 11:07:12 +02:00
gpio-74xx-mmio.c gpio: 74xx-mmio: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:19:42 +05:30
gpio-104-dio-48e.c gpio: 104-dio-48e: Fix control port offset computation off-by-one error 2016-06-08 10:08:12 +02:00
gpio-104-idi-48.c gpio: 104-idi-48: Fix missing spin_lock_init for ack_lock 2016-06-13 14:48:10 +02:00
gpio-104-idio-16.c gpio: 104-idio-16: Utilize the ISA bus driver 2016-05-02 09:32:04 -07:00
gpio-adnp.c gpio: adnp: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:19:46 +05:30
gpio-adp5520.c gpio: adp5520: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:34:06 +05:30
gpio-adp5588.c gpio: adp5588: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:34:24 +05:30
gpio-altera.c gpio: gpio-altera: Remove gpiochip on probe failure. 2016-01-27 10:50:22 +01:00
gpio-amd8111.c gpio: amd8111: Use devm_request_region 2016-02-16 00:19:52 +01:00
gpio-amdpt.c gpio: amdpt: Add a new ACPI HID 2016-03-30 10:38:51 +02:00
gpio-arizona.c gpio: arizona: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:34:29 +05:30
gpio-ath79.c gpio: ath79: Check valid gpio count for both DT and non-DT cases 2016-02-25 15:20:43 +01:00
gpio-bcm-kona.c gpio: bcm-kona: fix bcm_kona_gpio_reset() warnings 2016-06-08 14:04:35 +02:00
gpio-brcmstb.c gpio: brcmstb: Return proper error if bank width is invalid 2016-04-15 10:09:48 +02:00
gpio-bt8xx.c gpio: bt8xx: use gpiochip data pointer 2016-01-05 11:21:03 +01:00
gpio-clps711x.c gpio: clps711x: Remove board support 2016-06-08 10:49:58 +02:00
gpio-crystalcove.c gpio: crystalcove: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:35:27 +05:30
gpio-cs5535.c gpio: cs5535: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:35:28 +05:30
gpio-da9052.c gpio: da9052: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:35:29 +05:30
gpio-da9055.c gpio: da9055: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:35:29 +05:30
gpio-davinci.c Merge branch 'devel' into for-next 2016-02-22 13:47:49 +01:00
gpio-dln2.c gpio: dln2: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:35:30 +05:30
gpio-dwapb.c gpio: dwapb: add missing fwnode_handle_put() in dwapb_gpio_get_pdata() 2016-07-22 15:30:42 +02:00
gpio-em.c gpio: em: use gpiochip data pointer 2016-01-05 11:21:05 +01:00
gpio-ep93xx.c gpio: ep93xx: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:35:30 +05:30
gpio-etraxfs.c gpio: generic: factor into gpio_chip struct 2016-01-05 11:21:00 +01:00
gpio-f7188x.c gpio: f7188x: Implement get_direction. 2016-06-14 09:10:18 +02:00
gpio-ge.c gpio: ge: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:35:31 +05:30
gpio-grgpio.c gpio: generic: factor into gpio_chip struct 2016-01-05 11:21:00 +01:00
gpio-ich.c gpio: ich: Use devm_request_region 2016-02-16 00:19:53 +01:00
gpio-intel-mid.c gpio: intel-mid: Sort header block alphabetically 2016-07-22 15:30:40 +02:00
gpio-iop.c gpio: iop: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:35:32 +05:30
gpio-it87.c gpio: gpio-it87: Add support for IT8620 and IT8628 2016-03-31 11:59:43 +02:00
gpio-janz-ttl.c gpio: janz-ttl: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:35:33 +05:30
gpio-kempld.c gpio: kempld: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:35:34 +05:30
gpio-ks8695.c gpio: ks8695: remove irq_to_gpio function 2016-02-19 00:20:30 +01:00
gpio-loongson.c gpio: convert remaining users to gpiochip_add_data() 2016-01-05 11:21:20 +01:00
gpio-loongson1.c gpio: Loongson1: add Loongson1 GPIO driver 2016-04-09 20:14:35 +02:00
gpio-lp3943.c Revert "gpio: lp3943: Drop pin_used and lp3943_gpio_request/lp3943_gpio_free" 2016-03-09 22:00:27 +07:00
gpio-lpc18xx.c gpio: lpc18xx: use gpiochip data pointer 2016-01-05 11:21:06 +01:00
gpio-lpc32xx.c gpio: lpc32xx: disable broken to_irq support 2016-05-30 09:42:03 +02:00
gpio-lynxpoint.c gpio: lynxpoint: avoid potential warning on error path 2016-06-23 11:07:14 +02:00
gpio-max730x.c gpio: max730x: set gpiochip data pointer before using it 2016-08-10 15:40:44 +02:00
gpio-max732x.c gpio: max732x: use gpiochip data pointer 2016-01-05 11:21:07 +01:00
gpio-max7300.c gpio: Drop owner assignment from i2c_driver 2015-11-30 09:31:00 +01:00
gpio-max7301.c spi: Drop owner assignment from spi_drivers 2015-10-28 10:30:17 +09:00
gpio-max77620.c gpio: max77620: get gpio value based on direction 2016-07-04 11:39:38 +02:00
gpio-mb86s7x.c gpio: mb86s7x: make explicitly non-modular 2016-03-31 15:00:28 +02:00
gpio-mc9s08dz60.c gpio: mc9s08dz60: make explicitly non-modular 2016-03-31 15:02:09 +02:00
gpio-mc33880.c gpio: mc33880: use gpiochip data pointer 2016-01-05 11:21:07 +01:00
gpio-mcp23s08.c gpio: mcp23s08: Add support for level triggered interrupts 2016-03-31 10:41:50 +02:00
gpio-menz127.c gpio: remove redundant owner assignments of drivers 2016-06-07 09:35:16 +02:00
gpio-merrifield.c gpio: merrifield: Protect irq_ack() and gpio_set() by lock 2016-07-22 15:30:42 +02:00
gpio-ml-ioh.c gpio: ml-ioh: use gpiochip data pointer 2016-01-05 11:21:08 +01:00
gpio-mm-lantiq.c gpio: mm-lantiq: Do not use gpiochip_get_data() in ltq_mm_save_regs() 2016-01-13 10:21:06 +01:00
gpio-mmio.c gpio: mmio: add MyBook Live GPIO support 2016-06-08 11:16:50 +02:00
gpio-moxart.c gpio: moxart: make explicitly non-modular 2016-03-31 15:03:13 +02:00
gpio-mpc8xxx.c gpio: mpc8xxx: Slightly update the code for better readability 2016-03-09 10:44:13 +07:00
gpio-mpc5200.c gpio: Include linux/gpio.h instead of asm/gpio.h 2016-02-16 00:20:03 +01:00
gpio-msic.c gpio: msic: use gpiochip data pointer 2016-01-05 11:21:09 +01:00
gpio-mvebu.c gpio: mvebu: make explicitly non-modular 2016-03-31 15:05:44 +02:00
gpio-mxc.c gpio: mxc: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:35:37 +05:30
gpio-mxs.c gpio: generic: factor into gpio_chip struct 2016-01-05 11:21:00 +01:00
gpio-octeon.c gpio: octeon: Constify octeon_gpio_match table 2016-03-30 10:38:51 +02:00
gpio-omap.c gpio: omap: fix irq triggering in smart-idle wakeup mode 2016-04-26 15:56:47 +02:00
gpio-palmas.c gpio: remove redundant owner assignments of drivers 2016-06-07 09:35:16 +02:00
gpio-pca953x.c gpio: pca953x: enable driver on Intel Edison 2016-06-15 09:08:02 +02:00
gpio-pcf857x.c gpio: pcf857x: restore the initial line state of all pcf lines 2016-06-07 09:35:16 +02:00
gpio-pch.c gpio: pch: Optimize pch_gpio_get() 2016-01-05 15:46:34 +01:00
gpio-pisosr.c gpio: pisosr: Use gpiod_set_value_cansleep in pisosr_gpio_refresh() 2016-02-25 15:20:46 +01:00
gpio-pl061.c gpio: pl061: implement .get_direction() 2016-04-28 14:36:37 +02:00
gpio-pxa.c gpio: pxa: fix legacy non pinctrl aware builds 2016-04-08 10:10:08 +02:00
gpio-rc5t583.c gpio: rc5t583: make explicitly non-modular 2016-04-05 17:02:35 +02:00
gpio-rcar.c gpio: rcar: add R8A7792 support 2016-07-22 15:30:39 +02:00
gpio-rdc321x.c gpio: remove redundant owner assignments of drivers 2016-06-07 09:35:16 +02:00
gpio-sa1100.c gpio: convert remaining users to gpiochip_add_data() 2016-01-05 11:21:20 +01:00
gpio-sch.c gpio: sch: Fix Oops on module load on Asus Eee PC 1201 2016-07-04 16:50:40 +02:00
gpio-sch311x.c gpio: remove redundant owner assignments of drivers 2016-06-07 09:35:16 +02:00
gpio-sodaville.c gpio: sodaville: make it explicitly non-modular 2016-05-11 13:46:49 +02:00
gpio-spear-spics.c gpio: spear-spics: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:35:42 +05:30
gpio-sta2x11.c gpio: sta2x11: make explicitly non-modular 2016-03-31 15:07:40 +02:00
gpio-stmpe.c gpio: remove redundant owner assignments of drivers 2016-06-07 09:35:16 +02:00
gpio-stp-xway.c gpio: stp-xway: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:35:43 +05:30
gpio-sx150x.c gpio: sx150x: use the new open drain callback 2016-04-14 14:03:26 +02:00
gpio-syscon.c gpio: syscon: Change the compatibility string 2016-06-08 10:48:17 +02:00
gpio-tb10x.c gpio: tb10x: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:35:44 +05:30
gpio-tc3589x.c gpio: remove redundant owner assignments of drivers 2016-06-07 09:35:16 +02:00
gpio-tegra.c gpio: tegra: Make lockdep class file-scoped 2016-06-22 17:58:07 +02:00
gpio-timberdale.c gpio: timberdale: make it explicitly non-modular 2016-05-11 13:49:11 +02:00
gpio-tpic2810.c gpio: tpic2810: Make sure cached buffer has consistent status with h/w status 2016-03-31 15:14:37 +02:00
gpio-tps6586x.c gpio: remove redundant owner assignments of drivers 2016-06-07 09:35:16 +02:00
gpio-tps65086.c gpio: tps65086: Add GPO driver for the TPS65086 PMIC 2016-03-16 08:50:33 +00:00
gpio-tps65218.c gpio: tps65218: Add platform_device_id table 2016-07-04 11:50:20 +02:00
gpio-tps65910.c gpio: remove redundant owner assignments of drivers 2016-06-07 09:35:16 +02:00
gpio-tps65912.c gpio: tps65912: fix bad merge 2016-03-09 22:02:52 +07:00
gpio-ts4800.c gpio: ts4800: Drop redundant code to set already initialized gpio_chip fields 2016-02-25 15:20:44 +01:00
gpio-ts5500.c gpio: ts5500: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:35:49 +05:30
gpio-twl4030.c gpio: twl4030: use gpiochip data pointer 2016-01-05 11:21:16 +01:00
gpio-twl6040.c gpio: twl6040: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:35:50 +05:30
gpio-tz1090-pdc.c gpio: tz1090-pdc: use gpiochip data pointer 2016-01-05 11:21:16 +01:00
gpio-tz1090.c gpio: tz1090: use gpiochip data pointer 2016-01-05 11:21:16 +01:00
gpio-ucb1400.c gpio: ucb1400: Use devm_gpiochip_add_data() for gpio registration 2016-02-23 20:35:50 +05:30
gpio-vf610.c gpio: vf610: use gpiochip data pointer 2016-01-05 11:21:17 +01:00
gpio-viperboard.c gpio: remove redundant owner assignments of drivers 2016-06-07 09:35:16 +02:00
gpio-vr41xx.c gpio: convert remaining users to gpiochip_add_data() 2016-01-05 11:21:20 +01:00
gpio-vx855.c gpio: vx855: use the new open drain callback 2016-04-14 14:03:28 +02:00
gpio-wm831x.c gpio: remove redundant owner assignments of drivers 2016-06-07 09:35:16 +02:00
gpio-wm8350.c gpio: remove redundant owner assignments of drivers 2016-06-07 09:35:16 +02:00
gpio-wm8994.c gpio: remove redundant owner assignments of drivers 2016-06-07 09:35:16 +02:00
gpio-ws16c48.c gpio: ws16c48: Utilize the ISA bus driver 2016-05-02 09:32:04 -07:00
gpio-xgene-sb.c gpio: xgene-sb: Use irq_domain_free_irqs_common() 2016-03-31 10:22:53 +02:00
gpio-xgene.c This is the bulk of GPIO changes for kernel cycle v4.7: 2016-05-17 17:39:42 -07:00
gpio-xilinx.c gpio: xilinx: Add support to set multiple GPIO at once 2016-06-08 10:33:45 +02:00
gpio-xlp.c gpio: Add ACPI support for XLP GPIO controller 2016-06-08 10:54:13 +02:00
gpio-xtensa.c gpio: convert remaining users to gpiochip_add_data() 2016-01-05 11:21:20 +01:00
gpio-zevio.c gpio: zevio: make it explicitly non-modular 2016-05-11 13:50:01 +02:00
gpio-zx.c gpio: zx: make explicitly non-modular 2016-03-31 15:10:25 +02:00
gpio-zynq.c gpio: zynq: initialize clock even without CONFIG_PM 2016-06-08 10:36:29 +02:00
gpiolib-acpi.c gpio: acpi: add _DEP support for Acer One 10 2016-06-15 08:49:15 +02:00
gpiolib-legacy.c Revert "gpiolib: Split GPIO flags parsing and GPIO configuration" 2016-07-04 16:51:29 +02:00
gpiolib-of.c This is the bulk of GPIO changes for the v4.8 kernel cycle. 2016-07-26 19:16:01 -07:00
gpiolib-sysfs.c gpio: fix abi regression in sysfs 2016-02-25 16:08:45 +01:00
gpiolib.c This is the bulk of GPIO changes for the v4.8 kernel cycle. 2016-07-26 19:16:01 -07:00
gpiolib.h gpio: move gpiod_set_array_value_priv() 2016-04-26 10:51:36 +02:00