Commit e4fac92a authored by Tejun Heo's avatar Tejun Heo
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[PATCH] ahci: hardreset classification fix 



AHCI calls ata_dev_classify() even when no device is attached which
results in false class code.  Fix it.

Signed-off-by: default avatarTejun Heo <htejun@gmail.com>
parent 3c567b7d

drivers/scsi/ahci.c

+1 −1
Original line number Diff line number Diff line
@@ -670,7 +670,7 @@ static int ahci_hardreset(struct ata_port *ap, unsigned int *class) 
	rc = sata_std_hardreset(ap, class);

	ahci_start_engine(ap);



	if (rc == 0)

	if (rc == 0 && sata_dev_present(ap))

		*class = ahci_dev_classify(ap);

	if (*class == ATA_DEV_UNKNOWN)

		*class = ATA_DEV_NONE;