Commits
Grygorii Strashko committed 049aaf9f7e3
gpio: pcf857x: get rid of slock spinlock The spinlock 'slock' is used now to protect pcf857x_irq() from itself which is unnecessary (especially after switching to use threaded IRQs). Hence, remove it and use mutex to protect device data in IRQ handler. Cc: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>