drm/radeon: improve radeon_test_syncing function

Also test multiple waits on the same semaphore.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Christian König 2011-11-17 15:22:44 +01:00 • committed by Dave Airlie
commit ce95488437