mtk_mdp_unregister_m2m_device  229 drivers/media/platform/mtk-mdp/mtk_mdp_core.c 	mtk_mdp_unregister_m2m_device(mdp);
mtk_mdp_unregister_m2m_device   12 drivers/media/platform/mtk-mdp/mtk_mdp_m2m.h void mtk_mdp_unregister_m2m_device(struct mtk_mdp_dev *mdp);