1124 	int c, cnt, val, oval, err;  in mixer_ctl_feature_put()  local
1132 			err = snd_usb_get_cur_mix_value(cval, c + 1, cnt, &oval);  in mixer_ctl_feature_put()
1137 			if (oval != val) {  in mixer_ctl_feature_put()
1145 		err = snd_usb_get_cur_mix_value(cval, 0, 0, &oval);  in mixer_ctl_feature_put()
1150 		if (val != oval) {  in mixer_ctl_feature_put()
1660 	int val, oval, err;  in mixer_ctl_procunit_put()  local
1662 	err = get_cur_ctl_value(cval, cval->control << 8, &oval);  in mixer_ctl_procunit_put()
1667 	if (val != oval) {  in mixer_ctl_procunit_put()
1948 	int val, oval, err;  in mixer_ctl_selector_put()  local
1950 	err = get_cur_ctl_value(cval, cval->control << 8, &oval);  in mixer_ctl_selector_put()
1955 	if (val != oval) {  in mixer_ctl_selector_put()