SATA_POWER_ACTIVE
sdinfo->satadrv_power_level = SATA_POWER_ACTIVE;
power_state = SATA_POWER_ACTIVE;
sdinfo->satadrv_power_level = SATA_POWER_ACTIVE;
case SATA_POWER_ACTIVE:
sdinfo->satadrv_power_level = SATA_POWER_ACTIVE;
sdinfo->satadrv_power_level = SATA_POWER_ACTIVE;