From: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Date: Thu, 4 Dec 2014 10:17:32 +0000 (+0100)
Subject: drm: sti: clear all mixer control
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~77^2~1^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2f7d0e82ce9fdbb450613abe28c3bbe1bda069a6;p=pandora-kernel.git

drm: sti: clear all mixer control

Make sure that mixer control register is correctly reset
before use it.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
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