drm/i915: Simplify most HAS_BSD() checks

... by always initialising the empty ringbuffer it is always then safe
to check whether it is active.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2010-10-19 10:13:00 +01:00
commit 87acb0a550
3 changed files with 22 additions and 37 deletions