drm/radeon: fix r600 writeback across suspend/resume

This update was done in mainline radeon, but not in the r600. Signed-off-by: Dave Airlie <airlied@redhat.com>
git-mirror · Mar 13, 2009 · d02f7fa · d02f7fa
1 parent 6546bf6
commit d02f7fa
Showing 1 changed file with 0 additions and 3 deletions.
diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c
@@ -1737,9 +1737,6 @@ static void r600_cp_init_ring_buffer(struct drm_device *dev,
 
 	RADEON_WRITE(R600_CP_DEBUG, (1 << 27) | (1 << 28));
 
-	/* Start with assuming that writeback doesn't work */
-	dev_priv->writeback_works = 0;
-
 	/* Initialize the scratch register pointer.  This will cause
 	 * the scratch register values to be written out to memory
 	 * whenever they are updated.