static int mdp_path_subfrm_require(const struct mdp_path *path,
				   struct mdp_cmdq_cmd *cmd,
				   s32 *mutex_id, u32 count)
static int mdp_path_subfrm_require(const struct mdp_path *path,
				   struct mdp_cmdq_cmd *cmd,
				   struct mdp_pipe_info *p, u32 count)