From: Richard Genoud <richard.genoud@gmail.com>
Date: Tue, 13 May 2014 18:20:42 +0000 (+0200)
Subject: ARM: at91: gpio: implement get_direction
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~39^2~35^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa3909320c00286c6b9d6ade16bc6d44f940379c;p=pandora-kernel.git

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>
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