From: Neil Zhang <zhangwm@marvell.com>
Date: Thu, 9 Jan 2014 09:25:57 +0000 (+0800)
Subject: gpio: pxa: clamp gpio get value to [0,1]
X-Git-Tag: v3.14-rc1~145^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3018fd81310688c3dfe8938a98680a9341982d02;p=pandora-kernel.git

gpio: pxa: clamp gpio get value to [0,1]

It would be convenient to normalize the return value for gpio_get.

I have checked mach-mmp / mach-pxa / plat-pxa / plat-orion / mach-orion5x.
It's OK for all of them to change this function to return 0 and 1.

Signed-off-by: Neil Zhang <zhangwm@marvell.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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