commit 22c806c23fe17f9c744d19edfe650cfd6496bc2a
author Simon Farnsworth <simon.farnsworth@onelan.co.uk> Mon Jul 23 18:32:01 2007 +1000
committer Dave Airlie <airlied@linux.ie> Mon Jul 23 18:32:01 2007 +1000
tree 006bea4e9670c8b3e388bf3c7ff62e16f6e39338
parent 7ea4d4bd5e21380f028c3a6e2500655090a3f932

drm/via: Fix dmablit when blit queue is full

fd.o bug 11542

Acked-by: Thomas Hellstrom
Signed-off-by: Dave Airlie <airlied@linux.ie>

drivers/char/drm/via_dmablit.c

diff --git a/drivers/char/drm/via_dmablit.c b/drivers/char/drm/via_dmablit.c
index 832de1d..3dd1ed3 100644
--- a/drivers/char/drm/via_dmablit.c
+++ b/drivers/char/drm/via_dmablit.c
@@ -560,7 +560,7 @@
 		blitq->head = 0;
 		blitq->cur = 0;
 		blitq->serviced = 0;
-		blitq->num_free = VIA_NUM_BLIT_SLOTS;
+		blitq->num_free = VIA_NUM_BLIT_SLOTS - 1;
 		blitq->num_outstanding = 0;
 		blitq->is_active = 0;
 		blitq->aborting = 0;