55 static struct vml_sys *subsys = NULL;  variable
612 	if (subsys && subsys->nearest_clock) {  in vmlfb_check_var_locked()
613 		nearest_clock = subsys->nearest_clock(subsys, clock);  in vmlfb_check_var_locked()
792 	if (!subsys)  in vmlfb_set_par_locked()
814 	if (subsys->nearest_clock) {  in vmlfb_set_par_locked()
815 		clock = subsys->nearest_clock(subsys, clock);  in vmlfb_set_par_locked()
840 	if (subsys->set_clock)  in vmlfb_set_par_locked()
841 		subsys->set_clock(subsys, clock);  in vmlfb_set_par_locked()
894 	list_add(&vinfo->head, (subsys) ? &global_has_mode : &global_no_mode);  in vmlfb_set_par()
1097 	if (subsys != NULL) {  in vmlfb_register_subsys()
1098 		subsys->restore(subsys);  in vmlfb_register_subsys()
1100 	subsys = sys;  in vmlfb_register_subsys()
1101 	subsys->save(subsys);  in vmlfb_register_subsys()
1151 				subsys->name ? subsys->name : "unknown");  in vmlfb_register_subsys()
1162 	if (subsys != sys) {  in vmlfb_unregister_subsys()
1166 	subsys->restore(subsys);  in vmlfb_unregister_subsys()
1167 	subsys = NULL;  in vmlfb_unregister_subsys()