drm/i915: drop redundant vblank waits

Just blows through 50ms for naught, since the pipe is off.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2013-04-11 16:29:08 +02:00
commit 4667730163