drm/radeon/kms: remove IB flushing trick.
authorDave Airlie <airlied@redhat.com>
Mon, 29 Jun 2009 08:29:13 +0000 (18:29 +1000)
committerDave Airlie <airlied@redhat.com>
Wed, 15 Jul 2009 07:13:04 +0000 (17:13 +1000)
If there is a problem then this is hiding it, we shouldn't
ever need to flush the IB. Either the buffers are:

WB - caching just works.
WC - no need to do explicit flush, the MB + readback will do it

Signed-off-by: Dave Airlie <airlied@redhat.com>

No differences found