From: Tomi Valkeinen <tomi.valkeinen@ti.com>
Date: Thu, 3 Apr 2014 13:30:03 +0000 (+0300)
Subject: drm/omap: fix missing disable for unused encoder
X-Git-Tag: omap-for-v3.16/pm-signed~75^2~8^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c7aef12f344459961eb1e0ba10d184816ed42d99;p=pandora-kernel.git

drm/omap: fix missing disable for unused encoder

When an encoder is no longer connected to a crtc, the driver will leave
the encoder enabled.

This patch adds code to track the encoder used for a crtc, and when the
encoder changes, the old one is disabled.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
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