diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/libata-core.c | 1 | ||||
| -rw-r--r-- | drivers/scsi/libata-scsi.c | 7 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index a28569d0081..7a5392c8ec6 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -3909,7 +3909,6 @@ static inline int ata_should_dma_map(struct ata_queued_cmd *qc) case ATA_PROT_ATAPI: case ATA_PROT_PIO: - case ATA_PROT_PIO_MULT: if (ap->flags & ATA_FLAG_PIO_DMA) return 1; diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 3aaa74cbef1..cebf9b31b51 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -2379,9 +2379,6 @@ ata_scsi_map_proto(u8 byte1) case 4: /* PIO Data-in */ case 5: /* PIO Data-out */ - if (byte1 & 0xe0) { - return ATA_PROT_PIO_MULT; - } return ATA_PROT_PIO; case 10: /* Device Reset */ @@ -2420,6 +2417,10 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd) if ((tf->protocol = ata_scsi_map_proto(scsicmd[1])) == ATA_PROT_UNKNOWN) goto invalid_fld; + if (scsicmd[1] & 0xe0) + /* PIO multi not supported yet */ + goto invalid_fld; + /* * 12 and 16 byte CDBs use different offsets to * provide the various register values. |