rockchip_drm_endpoint_is_subdriver   60 drivers/gpu/drm/rockchip/rockchip_drm_drv.h int rockchip_drm_endpoint_is_subdriver(struct device_node *ep);
rockchip_drm_endpoint_is_subdriver  100 drivers/gpu/drm/rockchip/rockchip_rgb.c 		if (rockchip_drm_endpoint_is_subdriver(endpoint) > 0)