ATA_CHECK_POWER_MODE
cmd = ATA_CHECK_POWER_MODE;
if (retval == 0 && cmd == ATA_CHECK_POWER_MODE)
/*command*/ ATA_CHECK_POWER_MODE,
ata_28bit_cmd(&local_ccb, ATA_CHECK_POWER_MODE,
sati_set_ata_command(register_fis, ATA_CHECK_POWER_MODE);
case ATA_CHECK_POWER_MODE: