From: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Thu, 10 Sep 2009 22:28:03 +0000 (-0700)
Subject: drm/i915: force mode set at lid open time
X-Git-Tag: v2.6.32-rc1~52^2~47
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c1c7af60892070e4b82ad63bbfb95ae745056de0;p=pandora-kernel.git

drm/i915: force mode set at lid open time

Some laptop platforms will disable pipes and/or planes at lid close time
and not restore them when the lid is opened again.  So catch the lid
event, and if the lid was opened, force a mode restore.

Fixes fdo bug #21230.

Acked-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
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