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ARM: at91: gpio: implement get_direction
authorRichard Genoud <richard.genoud@gmail.com>
Tue, 13 May 2014 18:20:42 +0000 (20:20 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 28 May 2014 19:44:32 +0000 (12:44 -0700)
commitfa3909320c00286c6b9d6ade16bc6d44f940379c
tree0135d87214615392a1c3bf9dcba76011e96cb47ftree | snapshot (tar.gz zip)
parent7f40605a2661d17275a1aa245498f4a12ad9ca9acommit | diff
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>
arch/arm/mach-at91/gpio.c diff | blob | blame | history