SD_POWER_CONDITION
cdb.cdb_opaque[4] = (pc_flag == SD_POWER_CONDITION) ?
rval = sd_send_scsi_START_STOP_UNIT(ssc, SD_POWER_CONDITION,
SD_POWER_CONDITION, SD_TARGET_ACTIVE,
sval = sd_send_scsi_START_STOP_UNIT(ssc, SD_POWER_CONDITION,