igb_sensors
igb_sensors_t *sp = &igb->igb_sensors;
igb_sensors_t *sensors = &igb->igb_sensors;
igb->igb_sensors.isn_valid = B_TRUE;
if (igb->igb_sensors.isn_valid) {
igb->igb_sensors.isn_valid = B_FALSE;
igb_sensors_t igb_sensors;