mtk_disp_mutex_release  472 drivers/gpu/drm/mediatek/mtk_drm_crtc.c 		mtk_disp_mutex_release(mtk_crtc->mutex);
mtk_disp_mutex_release   33 drivers/gpu/drm/mediatek/mtk_drm_ddp.h void mtk_disp_mutex_release(struct mtk_disp_mutex *mutex);