drm/ttm: fix stupid parameter inversion in the pipeline code
authorChristian König <christian.koenig@amd.com>
Fri, 24 Jun 2016 19:51:03 +0000 (21:51 +0200)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 7 Jul 2016 19:06:01 +0000 (15:06 -0400)
We want to keep the newest fence, not the oldest one.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/ttm/ttm_bo_util.c

index 0c389a54cac13d756c4ccbc9efe49fc08d5504be..4da0e784f9e7dd5851b24d5bfcfe8eac764d8f06 100644 (file)
@@ -753,7 +753,7 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo,
                 */
 
                spin_lock(&from->move_lock);
-               if (!from->move || fence_is_later(from->move, fence)) {
+               if (!from->move || fence_is_later(fence, from->move)) {
                        fence_put(from->move);
                        from->move = fence_get(fence);
                }