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>
This commit is contained in:
Grygorii Strashko 2015-08-18 14:10:55 +03:00 • committed by Linus Walleij
commit 235f1eb1ab