tree 357a2a5fe9c39873e77ec396dd58589624d250c8
parent 82d7c9e7da9fa11b8ed968c94a19c7732e11c1ad
author Chris Wilson <chris@chris-wilson.co.uk> 1281361853 +0100
committer Chris Wilson <chris@chris-wilson.co.uk> 1283937211 +0100

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>