diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/libata-scsi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 261be24e1df..0df4b682965 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -2276,6 +2276,12 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd) tf->device = scsicmd[8]; tf->command = scsicmd[9]; } + /* + * If slave is possible, enforce correct master/slave bit + */ + if (qc->ap->flags & ATA_FLAG_SLAVE_POSS) + tf->device = qc->dev->devno ? + tf->device | ATA_DEV1 : tf->device & ~ATA_DEV1; /* * Filter SET_FEATURES - XFER MODE command -- otherwise, |