gpio: sch311x: fix compilation error
authorLinus Walleij <linus.walleij@linaro.org>
Mon, 23 Dec 2013 17:12:48 +0000 (18:12 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Mon, 23 Dec 2013 17:12:48 +0000 (18:12 +0100)
Compilation failed on some platforms due to implicit inclusion of
<linux/io.h>, make this dependency explicit.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpio-sch311x.c

Simple merge