From: Dong Aisheng <dong.aisheng@linaro.org>
Date: Wed, 25 Apr 2012 11:38:13 +0000 (+0800)
Subject: pinctrl: support gpio request deferred probing
X-Git-Tag: v3.5-rc1~176^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4650b7cbea4db73f459181f67f939b510e3a17b2;p=pandora-kernel.git

pinctrl: support gpio request deferred probing

As pinctrl handles, it may be possible the pinctrl gpio ranges
are still not got registered when user call pinctrl_gpio_request.
Thus, add defer support for it too.

Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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