diff --git a/drivers/dma-buf/sw_sync.c b/drivers/dma-buf/sw_sync.c
index 7779bdbd18d1..3d78ca89a605 100644
--- a/drivers/dma-buf/sw_sync.c
+++ b/drivers/dma-buf/sw_sync.c
@@ -235,10 +235,10 @@ static void sync_timeline_signal(struct sync_timeline *obj, unsigned int inc)
 
 /**
  * sync_pt_create() - creates a sync pt
- * @parent:	fence's parent sync_timeline
- * @inc:	value of the fence
+ * @obj:	parent sync_timeline
+ * @value:	value of the fence
  *
- * Creates a new sync_pt as a child of @parent.  @size bytes will be
+ * Creates a new sync_pt (fence) as a child of @parent.  @size bytes will be
  * allocated allowing for implementation specific data to be kept after
  * the generic sync_timeline struct. Returns the sync_pt object or
  * NULL in case of error.