781 drm_bridge_chain_mode_valid(struct drm_bridge *first_bridge,  in drm_bridge_chain_mode_valid()  argument
785 	if (!first_bridge)  in drm_bridge_chain_mode_valid()
788 	drm_for_each_bridge_in_chain_from(first_bridge, bridge) {  in drm_bridge_chain_mode_valid()
815 void drm_bridge_chain_mode_set(struct drm_bridge *first_bridge,  in drm_bridge_chain_mode_set()  argument
819 	if (!first_bridge)  in drm_bridge_chain_mode_set()
822 	drm_for_each_bridge_in_chain_from(first_bridge, bridge)  in drm_bridge_chain_mode_set()
1053 void drm_atomic_bridge_chain_enable(struct drm_bridge *first_bridge,  in drm_atomic_bridge_chain_enable()  argument
1056 	if (!first_bridge)  in drm_atomic_bridge_chain_enable()
1059 	drm_for_each_bridge_in_chain_from(first_bridge, bridge)  in drm_atomic_bridge_chain_enable()
1091 static int select_bus_fmt_recursive(struct drm_bridge *first_bridge,  in select_bus_fmt_recursive()  argument
1114 		if (cur_bridge != first_bridge) {  in select_bus_fmt_recursive()
1115 			ret = select_bus_fmt_recursive(first_bridge,  in select_bus_fmt_recursive()
1153 	if (first_bridge == cur_bridge) {  in select_bus_fmt_recursive()
1161 		ret = select_bus_fmt_recursive(first_bridge, prev_bridge,  in select_bus_fmt_recursive()