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path: root/drivers/gpu/drm/ttm/ttm_bo_util.c
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Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo_util.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_util.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index af894584dd90..319cf4127c5b 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -433,6 +433,7 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
struct ttm_buffer_object *fbo;
struct ttm_bo_device *bdev = bo->bdev;
struct ttm_bo_driver *driver = bdev->driver;
+ int ret;
fbo = kmalloc(sizeof(*fbo), GFP_KERNEL);
if (!fbo)
@@ -445,7 +446,6 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
* TODO: Explicit member copy would probably be better here.
*/
- init_waitqueue_head(&fbo->event_queue);
INIT_LIST_HEAD(&fbo->ddestroy);
INIT_LIST_HEAD(&fbo->lru);
INIT_LIST_HEAD(&fbo->swap);
@@ -463,6 +463,10 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
kref_init(&fbo->kref);
fbo->destroy = &ttm_transfered_destroy;
fbo->acc_size = 0;
+ fbo->resv = &fbo->ttm_resv;
+ reservation_object_init(fbo->resv);
+ ret = ww_mutex_trylock(&fbo->resv->lock);
+ WARN_ON(!ret);
*new_obj = fbo;
return 0;