drm/i915: use the default context

[deliverable/linux.git] / drivers / gpu / drm / ttm / ttm_execbuf_util.c

diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
index 36d111a882328a52a6d564ffa32b37e15ce22152..3832fe10b4dffe100ac44c05397819e140822356 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c
+++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
@@ -221,18 +221,8 @@ void ttm_eu_fence_buffer_objects(struct list_head *list, void *sync_obj)
 
        list_for_each_entry(entry, list, head) {
                bo = entry->bo;
-               entry->old_sync_obj_read = NULL;
-               entry->old_sync_obj_write = NULL;
                entry->old_sync_obj = bo->sync_obj;
                bo->sync_obj = driver->sync_obj_ref(sync_obj);
-               if (entry->usage & TTM_USAGE_READ) {
-                       entry->old_sync_obj_read = bo->sync_obj_read;
-                       bo->sync_obj_read = driver->sync_obj_ref(sync_obj);
-               }
-               if (entry->usage & TTM_USAGE_WRITE) {
-                       entry->old_sync_obj_write = bo->sync_obj_write;
-                       bo->sync_obj_write = driver->sync_obj_ref(sync_obj);
-               }
                bo->sync_obj_arg = entry->new_sync_obj_arg;
                ttm_bo_unreserve_locked(bo);
                entry->reserved = false;
@@ -241,15 +231,8 @@ void ttm_eu_fence_buffer_objects(struct list_head *list, void *sync_obj)
        spin_unlock(&bdev->fence_lock);
 
        list_for_each_entry(entry, list, head) {
-               if (entry->old_sync_obj) {
+               if (entry->old_sync_obj)
                        driver->sync_obj_unref(&entry->old_sync_obj);
-               }
-               if (entry->old_sync_obj_read) {
-                       driver->sync_obj_unref(&entry->old_sync_obj_read);
-               }
-               if (entry->old_sync_obj_write) {
-                       driver->sync_obj_unref(&entry->old_sync_obj_write);
-               }
        }
 }
 EXPORT_SYMBOL(ttm_eu_fence_buffer_objects);