diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/ahci.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index 0c5f0c844d21..ff48066d4c4f 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -549,6 +549,12 @@ static int ahci_softreset(struct ata_port *ap, int verbose, unsigned int *class) DPRINTK("ENTER\n"); + if (!sata_dev_present(ap)) { + DPRINTK("PHY reports no device\n"); + *class = ATA_DEV_NONE; + return 0; + } + /* prepare for SRST (AHCI-1.1 10.4.1) */ rc = ahci_stop_engine(ap); if (rc) { |