AHCI calls ata_dev_classify() even when no device is attached which
results in false class code. Fix it.
Signed-off-by: Tejun Heo <htejun@gmail.com>
rc = sata_std_hardreset(ap, class);
ahci_start_engine(ap);
rc = sata_std_hardreset(ap, class);
ahci_start_engine(ap);
+ if (rc == 0 && sata_dev_present(ap))
*class = ahci_dev_classify(ap);
if (*class == ATA_DEV_UNKNOWN)
*class = ATA_DEV_NONE;
*class = ahci_dev_classify(ap);
if (*class == ATA_DEV_UNKNOWN)
*class = ATA_DEV_NONE;