[PATCH] drm: fix missing doc v2

[Chunming Zhou]

flags is new param for drm_syncob_find_fence, so need update doc, reproduce: make htmldocs

reported:
htmldocs: drivers/gpu/drm/drm_syncobj.c:230: warning: Function parameter or member 'flags' not described in 'drm_syncobj_find_fence'

v2: rebased

Signed-off-by: Chunming Zhou <david1.zhou at amd.com>
---
 drivers/gpu/drm/drm_syncobj.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index 094513125153..e2c5b3ca4824 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -214,6 +214,7 @@ static int drm_syncobj_assign_null_handle(struct drm_syncobj *syncobj)
  * @file_private: drm file private pointer
  * @handle: sync object handle to lookup.
  * @point: timeline point
+ * @flags: DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT or not
  * @fence: out parameter for the fence
  *
  * This is just a convenience function that combines drm_syncobj_find() and
-- 
2.17.1