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2016-02-23gpio: pca953x: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
Use devm_gpiochip_add_data() for GPIO registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: octeon: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: mxc: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
Use devm_gpiochip_add_data() for GPIO registration and clean the error path. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: mvebu: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
Use devm_gpiochip_add_data() for GPIO registration and clean the error path. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: moxart: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
Use devm_gpiochip_add_data() for GPIO registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: mc9s08dz60: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: lynxpoint: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
Use devm_gpiochip_add_data() for GPIO registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: lpc32xx: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
Use devm_gpiochip_add_data() for GPIO registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: lp3943: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: kempld: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: janz-ttl: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: iop: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
Use devm_gpiochip_add_data() for GPIO registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: generic: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: ge: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
Use devm_gpiochip_add_data() for GPIO registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: f7188x: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: ep93xx: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
Use devm_gpiochip_add_data() for GPIO registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: dln2: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
Use devm_gpiochip_add_data() for GPIO registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: da9055: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
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>
2016-02-23gpio: da9052: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: cs5535: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: crystalcove: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
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>
2016-02-23gpio: clps711x: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: bcm-kona: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
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>
2016-02-23gpio: arizona: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
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>
2016-02-23gpio: adp5588: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
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>
2016-02-23gpio: adp5520: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
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>
2016-02-23gpio: adnp: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
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>
2016-02-23gpio: 74xx-mmio: Use devm_gpiochip_add_data() for gpio registrationLaxman Dewangan
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>
2016-02-23gpio: Add missing devm_gpio_ wrapper in devres.txtLaxman Dewangan
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>
2016-02-23gpio: Add resource management devm_gpio_chip_{add_data,remove}Laxman Dewangan
Add devm wrappers for the gpiochip_add_data() and gpiochip_remove(). Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
2016-02-23gpio: Add devm_ apis for gpiochip_add_data and gpiochip_removeLaxman Dewangan
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>
2016-02-23Merge remote-tracking branch 'linusw-gpio/for-next' into devm_gpiochipLaxman Dewangan
Base for demv_gpiochip_add_data() and devm_gpiochip_remove().
2016-02-23Share upstreaming patchesldewangan
Share multiple bulk changes.
2016-02-22Merge branch 'devel' into for-nextLinus Walleij
2016-02-22gpio: fixup line flags for userspace ABILinus Walleij
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>
2016-02-20Revert "gpio: remove broken irq_to_gpio() interface"Linus Walleij
This reverts commit ee2204a37957daed80418ea8ffc4f5c3146fb8e7.
2016-02-20gpiolib: fix crash when gpiochip removedBamvor Jian Zhang
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>
2016-02-19gpio: pisosr: add missing unlockSudip Mukherjee
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>
2016-02-19gpio: X-Gene standby GPIO controller DTS bindingQuan Nguyen
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>
2016-02-19gpio: xgene: Enable X-Gene standby GPIO as interrupt controllerQuan Nguyen
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>
2016-02-19MIPS: txx9: rbtx4938: switch to gpiochip_add_data()Linus Walleij
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>
2016-02-19MIPS: txx9: iocled: use gpiochip data pointerLinus Walleij
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>
2016-02-19MIPS: rb532: use gpiochip data pointerLinus Walleij
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>
2016-02-19MIPS: txx9: switch to gpiochip_add_data()Linus Walleij
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>
2016-02-19MIPS: jz4740: use gpiochip data pointerLinus Walleij
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>
2016-02-19MIPS: bcm63xx: switch to gpiochip_add_data()Linus Walleij
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>
2016-02-19MIPS: ar7: use gpiochip data pointerLinus Walleij
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>
2016-02-19MIPS: alchemy: switch to gpiochip_add_data()Linus Walleij
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>
2016-02-19m68k: gpio: switch to gpiochip_add_data()Linus Walleij
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>
2016-02-19blackfin: extgpio: switch to gpiochip_add_data()Linus Walleij
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>
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