SD_STATE_PM_CHANGING
(un->un_state == SD_STATE_PM_CHANGING)) {
(un->un_state == SD_STATE_PM_CHANGING)) {
(un->un_state == SD_STATE_PM_CHANGING)) {
(un->un_state == SD_STATE_PM_CHANGING)) {
(un->un_state == SD_STATE_PM_CHANGING)) {
(un->un_state != SD_STATE_PM_CHANGING)) {
(un->un_state == SD_STATE_PM_CHANGING)) {
(un->un_state == SD_STATE_PM_CHANGING)) {
un->un_state = SD_STATE_PM_CHANGING;
(un->un_state == SD_STATE_PM_CHANGING)) {
while (un->un_state == SD_STATE_PM_CHANGING) {