From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Mon, 9 Aug 2010 13:50:53 +0000 (+0100)
Subject: drm/i915/crt: Flush register prior to waiting for vblank.
X-Git-Tag: v2.6.37-rc1~92^2~28^2~250
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=19c55da11660fea1a0f1ddbb33ecf38d4f728799;p=pandora-kernel.git

drm/i915/crt: Flush register prior to waiting for vblank.

If we don't flush the write then we can not be sure that the border
colour will have taken effect by the time we try to read it back.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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