diff options
| -rw-r--r-- | drivers/gpu/drm/drm_syncobj.c | 2 | ||||
| -rw-r--r-- | include/drm/drm_syncobj.h | 12 |
2 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index 0412b0b0a342..eea38d82645c 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -105,7 +105,7 @@ int drm_syncobj_find_fence(struct drm_file *file_private, if (!syncobj) return -ENOENT; - *fence = dma_fence_get(syncobj->fence); + *fence = drm_syncobj_fence_get(syncobj); if (!*fence) { ret = -EINVAL; } diff --git a/include/drm/drm_syncobj.h b/include/drm/drm_syncobj.h index 7d4ad777132e..ce94d14c5087 100644 --- a/include/drm/drm_syncobj.h +++ b/include/drm/drm_syncobj.h @@ -77,6 +77,18 @@ drm_syncobj_put(struct drm_syncobj *obj) kref_put(&obj->refcount, drm_syncobj_free); } +static inline struct dma_fence * +drm_syncobj_fence_get(struct drm_syncobj *syncobj) +{ + struct dma_fence *fence; + + rcu_read_lock(); + fence = dma_fence_get_rcu_safe(&syncobj->fence); + rcu_read_unlock(); + + return fence; +} + struct drm_syncobj *drm_syncobj_find(struct drm_file *file_private, u32 handle); void drm_syncobj_replace_fence(struct drm_syncobj *syncobj, |