drm_bridge_mode_valid
ret = drm_bridge_mode_valid(encoder->bridge, mode);
return drm_bridge_mode_valid(bridge->next, mode);
EXPORT_SYMBOL(drm_bridge_mode_valid);
ret = drm_bridge_mode_valid(encoder->bridge, mode);
enum drm_mode_status drm_bridge_mode_valid(struct drm_bridge *bridge,