42 static struct vml_sys *subsys = NULL;  variable
596 	if (subsys && subsys->nearest_clock) {  in vmlfb_check_var_locked()
597 		nearest_clock = subsys->nearest_clock(subsys, clock);  in vmlfb_check_var_locked()
776 	if (!subsys)  in vmlfb_set_par_locked()
798 	if (subsys->nearest_clock) {  in vmlfb_set_par_locked()
799 		clock = subsys->nearest_clock(subsys, clock);  in vmlfb_set_par_locked()
824 	if (subsys->set_clock)  in vmlfb_set_par_locked()
825 		subsys->set_clock(subsys, clock);  in vmlfb_set_par_locked()
877 	list_move(&vinfo->head, (subsys) ? &global_has_mode : &global_no_mode);  in vmlfb_set_par()
1075 	if (subsys != NULL) {  in vmlfb_register_subsys()
1076 		subsys->restore(subsys);  in vmlfb_register_subsys()
1078 	subsys = sys;  in vmlfb_register_subsys()
1079 	subsys->save(subsys);  in vmlfb_register_subsys()
1129 				subsys->name ? subsys->name : "unknown");  in vmlfb_register_subsys()
1140 	if (subsys != sys) {  in vmlfb_unregister_subsys()
1144 	subsys->restore(subsys);  in vmlfb_unregister_subsys()
1145 	subsys = NULL;  in vmlfb_unregister_subsys()