Chris Wilson 01a03331e5 drm/i915/ringbuffer: Simplify the ring irq refcounting
... and move it under the spinlock to gain the appropriate memory
barriers.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=32752
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2011-01-11 20:43:57 +00:00
..