From: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Date: Tue, 21 Apr 2015 14:13:00 +0000 (+0300)
Subject: drm/i915: Extract mode_changed computation out of stage_output_config()
X-Git-Tag: omap-for-v4.3/legacy-v2-signed~46^2~54^2~50
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=462a425aa541703a320b15f7f7f5b64de7e0eb47;p=pandora-kernel.git

drm/i915: Extract mode_changed computation out of stage_output_config()

This should make the conversion to atomic easier, by splitting the
initialization of the atomic state from the logic that decides if a
modeset is needed.

Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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