From: Linus Walleij <linus.walleij@linaro.org>
Date: Tue, 20 Nov 2012 13:54:18 +0000 (+0100)
Subject: pinctrl: make range registration defer properly
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~94^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dfa9751548444caadda2d6de1a2b67e05b34c2aa;p=pandora-kernel.git

pinctrl: make range registration defer properly

This makes the pinctrl_find_and_add_gpio_range() return
-EPROBE_DEFER if the range hosting pin controller cannot be
located. We may assume that the common case for why adding a
range fails is that the targe pin controller device has not
probed yet.

Reviewed-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

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