43 static struct vml_sys *subsys = NULL;  variable
603 	if (subsys && subsys->nearest_clock) {  in vmlfb_check_var_locked()
604 		nearest_clock = subsys->nearest_clock(subsys, clock);  in vmlfb_check_var_locked()
783 	if (!subsys)  in vmlfb_set_par_locked()
805 	if (subsys->nearest_clock) {  in vmlfb_set_par_locked()
806 		clock = subsys->nearest_clock(subsys, clock);  in vmlfb_set_par_locked()
831 	if (subsys->set_clock)  in vmlfb_set_par_locked()
832 		subsys->set_clock(subsys, clock);  in vmlfb_set_par_locked()
884 	list_move(&vinfo->head, (subsys) ? &global_has_mode : &global_no_mode);  in vmlfb_set_par()
1082 	if (subsys != NULL) {  in vmlfb_register_subsys()
1083 		subsys->restore(subsys);  in vmlfb_register_subsys()
1085 	subsys = sys;  in vmlfb_register_subsys()
1086 	subsys->save(subsys);  in vmlfb_register_subsys()
1136 				subsys->name ? subsys->name : "unknown");  in vmlfb_register_subsys()
1147 	if (subsys != sys) {  in vmlfb_unregister_subsys()
1151 	subsys->restore(subsys);  in vmlfb_unregister_subsys()
1152 	subsys = NULL;  in vmlfb_unregister_subsys()