From: Tomasz Figa <t.figa@samsung.com>
Date: Thu, 11 Oct 2012 08:11:07 +0000 (+0200)
Subject: pinctrl: samsung: Detect and handle unsupported configuration types
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~49^2~13^2~2^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7c367d3da697846b80058859937f606c0081beda;p=pandora-kernel.git

pinctrl: samsung: Detect and handle unsupported configuration types

This patch modifies the pinctrl-samsung driver to detect when width of a
bit field is set to zero (which means that such configuraton type is not
supported) and return an error instead of trying to modify an inexistent
register.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

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