tree 30b44ed786ff2c8584ef22177d231ad28c9073f6
parent af3eef32908dc4e908d8866b24b13192e958241f
author Jürg Billeter <j@bitron.ch> 1403576390 +0200
committer Simon Horman <horms+renesas@verge.net.au> 1409718350 +0900

gpio: rcar: clamp returned value to [0,1]

While it will be clamped to bool by gpiolib, let's make this sane
in the driver as well.

Signed-off-by: Jürg Billeter <j@bitron.ch>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
(cherry picked from commit 7cb5409b10d9f8316ca2539591acb6a5f7fd4139)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>