intel-gtt add a cleanup function for chipset specific stuff

The old code didn't clean up the i830 chipset flush page. And it
looks nicer.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Daniel Vetter 2010-09-12 17:11:15 +02:00 • committed by Chris Wilson
commit ae83dd5c7d