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* gpio: lynxpoint: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-3/+1
| | | | | | Use devm_gpiochip_add_data() for GPIO registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
* gpio: lpc32xx: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-1/+1
| | | | | | Use devm_gpiochip_add_data() for GPIO registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
* gpio: lp3943: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-10/+2
| | | | | | | Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
* gpio: kempld: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-10/+1
| | | | | | | Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
* gpio: janz-ttl: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-11/+1
| | | | | | | Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
* gpio: iop: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-1/+1
| | | | | | Use devm_gpiochip_add_data() for GPIO registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
* gpio: generic: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-10/+1
| | | | | | | Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
* gpio: ge: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-1/+1
| | | | | | Use devm_gpiochip_add_data() for GPIO registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
* gpio: f7188x: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-24/+2
| | | | | | | Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
* gpio: ep93xx: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-1/+1
| | | | | | Use devm_gpiochip_add_data() for GPIO registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
* gpio: dln2: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-12/+4
| | | | | | Use devm_gpiochip_add_data() for GPIO registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
* gpio: da9055: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-14/+2
| | | | | | | | Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Support Opensource <support.opensource@diasemi.com>
* gpio: da9052: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-10/+1
| | | | | | | Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
* gpio: cs5535: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-15/+5
| | | | | | | Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
* gpio: crystalcove: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-7/+2
| | | | | | | Use devm_gpiochip_add_data() for GPIO registration and remove the call of gpiochip_remove() from error path. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
* gpio: clps711x: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-10/+1
| | | | | | | Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
* gpio: bcm-kona: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-1/+1
| | | | | | | | Use devm_gpiochip_add_data() for GPIO registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Ray Jui <rjui@broadcom.com> Acked-by: Ray Jui <ray.jui@broadcom.com>
* gpio: arizona: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-10/+2
| | | | | | | | | Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: patches@opensource.wolfsonmicro.com Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
* gpio: adp5588: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-3/+1
| | | | | | | | | Use devm_gpiochip_add_data() for GPIO registration and remove the call for gpiochip_remove() from remove callback. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Michael Hennerich <michael.hennerich@analog.com> Acked-by: Michael Hennerich <michael.hennerich@analog.com>
* gpio: adp5520: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-12/+1
| | | | | | | | | | | Use devm_gpiochip_add_data() for GPIO registration and remove the call for gpiochip_remove() from error path. Also remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Michael Hennerich <michael.hennerich@analog.com> Acked-by: Michael Hennerich <michael.hennerich@analog.com>
* gpio: adnp: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-10/+1
| | | | | | | | | | Use devm_gpiochip_add_data() for GPIO registration and remove the call for gpiochip_remove() from error path. Also remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Alexandre Courbot <gnurou@gmail.com>
* gpio: 74xx-mmio: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan2016-02-231-10/+1
| | | | | | | | | | Use devm_gpiochip_add_data() for GPIO registration and remove the call for gpiochip_remove() from error path. Also remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Alexander Shiyan <shc_work@mail.ru>
* gpio: Add missing devm_gpio_ wrapper in devres.txtLaxman Dewangan2016-02-231-0/+3
| | | | | | | | | | Add following missing devm wrappers in file devrs.txt under list of managed interfaces. devm_gpio_request() devm_gpio_request_one() devm_gpio_free() Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
* gpio: Add resource management devm_gpio_chip_{add_data,remove}Laxman Dewangan2016-02-231-0/+2
| | | | | | Add devm wrappers for the gpiochip_add_data() and gpiochip_remove(). Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
* gpio: Add devm_ apis for gpiochip_add_data and gpiochip_removeLaxman Dewangan2016-02-232-0/+78
| | | | | | | | | | | Add device managed APIs devm_gpiochip_add_data() and devm_gpiochip_remove() for the APIs gpiochip_add_data() and gpiochip_remove(). This helps in reducing code in error path and sometimes removal of .remove callback for driver unbind. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
* Merge remote-tracking branch 'linusw-gpio/for-next' into devm_gpiochipLaxman Dewangan2016-02-2353003-0/+21199989
|\ | | | | | | Base for demv_gpiochip_add_data() and devm_gpiochip_remove().
| * Merge branch 'devel' into for-nextLinus Walleij2016-02-2296-825/+3336
| |\
| | * gpio: fixup line flags for userspace ABILinus Walleij2016-02-221-7/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | This fixes the wrongly indicated lines in the userspace ABI: test for the right BITS, do not treat bit numbers as bitmasks. Reported-by: Markus Pargmann <mpa@pengutronix.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * Revert "gpio: remove broken irq_to_gpio() interface"Linus Walleij2016-02-201-0/+12
| | | | | | | | | | | | This reverts commit ee2204a37957daed80418ea8ffc4f5c3146fb8e7.
| | * gpiolib: fix crash when gpiochip removedBamvor Jian Zhang2016-02-201-3/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit cb464a88e1ed ("gpio: make the gpiochip a real device") call gpiochip_sysfs_unregister after the gpiochip is empty. It lead to the following crash: [ 163.503994] Unable to handle kernel NULL pointer dereference at virtual address 0000007c [...] [ 163.525394] [<ffffffc0003719a0>] gpiochip_sysfs_unregister+0x44/0xa4 [ 163.525611] [<ffffffc00036f6a0>] gpiochip_remove+0x24/0x154 [ 163.525861] [<ffffffbffc00f0a4>] mockup_gpio_remove+0x38/0x64 [gpio_mockup] [ 163.526101] [<ffffffc00042b4b4>] platform_drv_remove+0x24/0x64 [ 163.526313] [<ffffffc000429cc8>] __device_release_driver+0x7c/0xfc [ 163.526525] [<ffffffc000429e54>] driver_detach+0xbc/0xc0 [ 163.526700] [<ffffffc000429014>] bus_remove_driver+0x58/0xac [ 163.526883] [<ffffffc00042a4cc>] driver_unregister+0x2c/0x4c [ 163.527067] [<ffffffc00042b5c0>] platform_driver_unregister+0x10/0x18 [ 163.527284] [<ffffffbffc00f340>] mock_device_exit+0x10/0x38 [gpio_mockup] [ 163.527593] [<ffffffc00011cefc>] SyS_delete_module+0x1b8/0x1fc [ 163.527799] [<ffffffc000085d8c>] __sys_trace_return+0x0/0x4 [ 163.528049] Code: 940d74b4 f9019abf aa1303e0 940d7439 (7940fac0) [ 163.536273] ---[ end trace 3d1329be504af609 ]--- This patch fix this by changing the code back. Signed-off-by: Bamvor Jian Zhang <bamvor.zhangjian@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * gpio: pisosr: add missing unlockSudip Mukherjee2016-02-191-3/+1
| | | | | | | | | | | | | | | | | | | | | | | | If spi_read() fails then we just returned but we missed unlocking the mutex. Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * gpio: X-Gene standby GPIO controller DTS bindingQuan Nguyen2016-02-191-7/+40
| | | | | | | | | | | | | | | | | | | | | | | | | | | Update description for X-Gene standby GPIO controller DTS binding to support GPIO line configuration as input, output or external IRQ pin. Signed-off-by: Y Vo <yvo@apm.com> Signed-off-by: Quan Nguyen <qnguyen@apm.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * gpio: xgene: Enable X-Gene standby GPIO as interrupt controllerQuan Nguyen2016-02-191-32/+233
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enable X-Gene standby GPIO controller as interrupt controller to provide its own resources. This avoids ambiguity where GIC interrupt resource is use as X-Gene standby GPIO interrupt resource in user driver. Signed-off-by: Y Vo <yvo@apm.com> Signed-off-by: Quan Nguyen <qnguyen@apm.com> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * MIPS: txx9: rbtx4938: switch to gpiochip_add_data()Linus Walleij2016-02-191-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | We're planning to remove the gpiochip_add() function to swith to gpiochip_add_data() with NULL for data argument. Cc: linux-mips@linux-mips.org Acked-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * MIPS: txx9: iocled: use gpiochip data pointerLinus Walleij2016-02-191-6/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This makes the driver use the data pointer added to the gpio_chip to store a pointer to the state container instead of relying on container_of(). Cc: linux-mips@linux-mips.org Acked-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * MIPS: rb532: use gpiochip data pointerLinus Walleij2016-02-191-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This makes the driver use the data pointer added to the gpio_chip to store a pointer to the state container instead of relying on container_of(). Cc: linux-mips@linux-mips.org Acked-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * MIPS: txx9: switch to gpiochip_add_data()Linus Walleij2016-02-191-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | We're planning to remove the gpiochip_add() function to swith to gpiochip_add_data() with NULL for data argument. Cc: linux-mips@linux-mips.org Acked-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * MIPS: jz4740: use gpiochip data pointerLinus Walleij2016-02-191-4/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This makes the driver use the data pointer added to the gpio_chip to store a pointer to the state container instead of relying on container_of(). Cc: linux-mips@linux-mips.org Acked-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * MIPS: bcm63xx: switch to gpiochip_add_data()Linus Walleij2016-02-191-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | We're planning to remove the gpiochip_add() function to swith to gpiochip_add_data() with NULL for data argument. Cc: linux-mips@linux-mips.org Acked-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * MIPS: ar7: use gpiochip data pointerLinus Walleij2016-02-191-17/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This makes the driver use the data pointer added to the gpio_chip to store a pointer to the state container instead of relying on container_of(). Cc: linux-mips@linux-mips.org Cc: Alban Bedel <albeu@free.fr> Acked-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * MIPS: alchemy: switch to gpiochip_add_data()Linus Walleij2016-02-191-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | We're planning to remove the gpiochip_add() function to swith to gpiochip_add_data() with NULL for data argument. Cc: linux-mips@linux-mips.org Acked-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * m68k: gpio: switch to gpiochip_add_data()Linus Walleij2016-02-191-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | We're planning to remove the gpiochip_add() function to swith to gpiochip_add_data() with NULL for data argument. Cc: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * blackfin: extgpio: switch to gpiochip_add_data()Linus Walleij2016-02-191-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We're planning to remove the gpiochip_add() function to swith to gpiochip_add_data() with NULL for data argument. Cc: Sonic Zhang <sonic.zhang@analog.com> Cc: Steven Miao <realmz6@gmail.com> Cc: adi-buildroot-devel@lists.sourceforge.net Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * blackfin: gpio: switch to gpiochip_add_data()Linus Walleij2016-02-191-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We're planning to remove the gpiochip_add() function to swith to gpiochip_add_data() with NULL for data argument. Cc: Sonic Zhang <sonic.zhang@analog.com> Cc: Steven Miao <realmz6@gmail.com> Cc: adi-buildroot-devel@lists.sourceforge.net Acked-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * ARM: plat-orion: use gpiochip data pointerLinus Walleij2016-02-191-15/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This makes the driver use the data pointer added to the gpio_chip to store a pointer to the state container instead of relying on container_of(). Cc: arm@kernel.org Acked-by: Olof Johansson <olof@lixom.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * ARM: w90x900: use gpiochip data pointerLinus Walleij2016-02-191-7/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This makes the driver use the data pointer added to the gpio_chip to store a pointer to the state container instead of relying on container_of(). Cc: arm@kernel.org Acked-by: Olof Johansson <olof@lixom.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * ARM: simpad: switch to gpiochip_add_data()Linus Walleij2016-02-191-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | We're planning to remove the gpiochip_add() function to swith to gpiochip_add_data() with NULL for data argument. Cc: arm@kernel.org Acked-by: Olof Johansson <olof@lixom.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * ARM: s3c24xx: switch to gpiochip_add_data()Linus Walleij2016-02-191-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | We're planning to remove the gpiochip_add() function to swith to gpiochip_add_data() with NULL for data argument. Cc: arm@kernel.org Acked-by: Olof Johansson <olof@lixom.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * ARM: ixp4xx: switch to gpiochip_add_data()Linus Walleij2016-02-191-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | We're planning to remove the gpiochip_add() function to swith to gpiochip_add_data() with NULL for data argument. Cc: arm@kernel.org Acked-by: Olof Johansson <olof@lixom.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| | * ARM: imx: switch to gpiochip_add_data()Linus Walleij2016-02-191-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | We're planning to remove the gpiochip_add() function to swith to gpiochip_add_data() with NULL for data argument. Cc: arm@kernel.org Acked-by: Olof Johansson <olof@lixom.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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