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* ARM: gemini: 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>
* genirq: Remove irq argument from irq flow handlersThomas Gleixner2015-09-161-1/+1
| | | | | | | | | | | | | | Most interrupt flow handlers do not use the irq argument. Those few which use it can retrieve the irq number from the irq descriptor. Remove the argument. Search and replace was done with coccinelle and some extra helper scripts around it. Thanks to Julia for her help! Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Julia Lawall <Julia.Lawall@lip6.fr> Cc: Jiang Liu <jiang.liu@linux.intel.com>
* ARM: kill off set_irq_flags usageRob Herring2015-07-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | set_irq_flags is ARM specific with custom flags which have genirq equivalents. Convert drivers to use the genirq interfaces directly, so we can kill off set_irq_flags. The translation of flags is as follows: IRQF_VALID -> !IRQ_NOREQUEST IRQF_PROBE -> !IRQ_NOPROBE IRQF_NOAUTOEN -> IRQ_NOAUTOEN For IRQs managed by an irqdomain, the irqdomain core code handles clearing and setting IRQ_NOREQUEST already, so there is no need to do this in .map() functions and we can simply remove the set_irq_flags calls. Some users also modify IRQ_NOPROBE and this has been maintained although it is not clear that is really needed. There appears to be a great deal of blind copy and paste of this code. Signed-off-by: Rob Herring <robh@kernel.org> Cc: Russell King <linux@arm.linux.org.uk> Cc: Sekhar Nori <nsekhar@ti.com> Cc: Kevin Hilman <khilman@deeprootsystems.com> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Cc: Gregory Clement <gregory.clement@free-electrons.com> Acked-by: Hans Ulli Kroll <ulli.kroll@googlemail.com> Acked-by: Shawn Guo <shawnguo@kernel.org> Cc: Sascha Hauer <kernel@pengutronix.de> Cc: Imre Kaloz <kaloz@openwrt.org> Acked-by: Krzysztof Halasa <khalasa@piap.pl> Cc: Greg Ungerer <gerg@uclinux.org> Cc: Roland Stigge <stigge@antcom.de> Cc: Tony Lindgren <tony@atomide.com> Cc: Daniel Mack <daniel@zonque.org> Cc: Haojian Zhuang <haojian.zhuang@gmail.com> Cc: Robert Jarzmik <robert.jarzmik@free.fr> Cc: Simtec Linux Team <linux@simtec.co.uk> Cc: Kukjin Kim <kgene@kernel.org> Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Wan ZongShun <mcuos.com@gmail.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-omap@vger.kernel.org Cc: linux-samsung-soc@vger.kernel.org Tested-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
* ARM: gemini: Fix race in installing GPIO chained IRQ handlerRussell King2015-06-181-2/+2
| | | | | | | | | | | | | | | | | | The gemini code was installing its chained interrupt handler (which enables the interrupt) before it was setting its data, which is bad if the IRQ was previously pending. Avoid this problem by converting it to irq_set_chained_handler_and_data(). Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Alexandre Courbot <gnurou@gmail.com> Cc: Hans Ulli Kroll <ulli.kroll@googlemail.com> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Lee Jones <lee.jones@linaro.org> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: linux-arm-kernel@lists.infradead.org Link: http://lkml.kernel.org/r/E1Z4z07-0002SO-Gv@rmk-PC.arm.linux.org.uk Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
* ARM: gemini: delete <mach/gpio.h>Linus Walleij2013-10-011-1/+1
| | | | | | | | | | The Gemini has no need of a <mach/gpio.h> header as this is only used by the machine-local gpio.c gpiochip driver, which is also only using the irq_to_gpio() macro. Delete the file, move the single macro into the driver and remove the NEED_MACH_GPIO_H flag. Cc: Hans Ulli Kroll <ulli.kroll@googlemail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* ARM: gemini: get platform to build againArnd Bergmann2013-03-141-9/+10
| | | | | | | | | There is no defconfig file for gemini, which has lead to a lot of bitrot. This makes the broken board files, the gpio implementation and the reset logic work again, and fixes the build warnings that got introduced with the changes to the readl/writel prototypes. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* arm: Fold irq_set_chip/irq_set_handlerThomas Gleixner2011-03-291-2/+2
| | | | | | Use irq_set_chip_and_handler() instead. Converted with coccinelle. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
* arm: Cleanup the irq namespaceThomas Gleixner2011-03-291-4/+4
| | | | | | Convert to the new function names. Automated with coccinelle. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
* arm: gemini: Use proper irq accessor functionsThomas Gleixner2011-03-291-4/+2
| | | | Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
* ARM: gemini: irq_data conversion.Lennert Buytenhek2011-01-131-13/+13
| | | | | Signed-off-by: Lennert Buytenhek <buytenh@secretlab.ca> Acked-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
* Gemini: wrong registers used to set reg_level in gpio_set_irq_type()Roel Kluin2010-02-181-2/+2
| | | | | | | It appears the wrong GPIO registers were used Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Paulius Zaleckas <paulius.zaleckas@gmail.com>
* Gemini: gpiolib based GPIO support v2Paulius Zaleckas2009-03-261-0/+232
v2: - update copyrights Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>