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(parent: 4a3947c) | patch
gpio: omap: protect regs access in omap_gpio_irq_handler
authorGrygorii Strashko <grygorii.strashko@ti.com>
Tue, 18 Aug 2015 11:10:55 +0000 (14:10 +0300)
committerLinus Walleij <linus.walleij@linaro.org>
Wed, 26 Aug 2015 07:52:53 +0000 (09:52 +0200)
commita19083d6e3c89d4edb803416fa9a47be88f5f7d7
treeeb77e88339e3b672f684fa91df3bdb2c8a8332b1tree | snapshot
parent4a3947cbc49f19fc193a7933dfeeb33358c7e929commit | diff
gpio: omap: protect regs access in omap_gpio_irq_handler

The access to HW registers has to be be protected in
omap_gpio_irq_handler(), as it may race with code executed on
another CPUs.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
Tested-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpio-omap.c diff | blob | history
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