tree 0135d87214615392a1c3bf9dcba76011e96cb47f
parent 7f40605a2661d17275a1aa245498f4a12ad9ca9a
author Richard Genoud <richard.genoud@gmail.com> 1400005242 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1401306272 -0700

ARM: at91: gpio: implement get_direction

This is needed for gpiod_get_direction().
Otherwise, it returns -EINVAL.

Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>