[PATCH] libata-dev: Remove ATA_PROT_PIO_MULT
Remove the ATA_PROT_PIO_MULT protocol.
Signed-off-by: Albert Lee <albertcc@tw.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index a28569d..7a5392c 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -3909,7 +3909,6 @@
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 3aaa74c..cebf9b3 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -2379,9 +2379,6 @@
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 @@
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.
diff --git a/include/linux/ata.h b/include/linux/ata.h
index b02a16c..6b188b3 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -204,7 +204,6 @@
ATA_PROT_UNKNOWN, /* unknown/invalid */
ATA_PROT_NODATA, /* no data */
ATA_PROT_PIO, /* PIO single sector */
- ATA_PROT_PIO_MULT, /* PIO multiple sector */
ATA_PROT_DMA, /* DMA */
ATA_PROT_ATAPI, /* packet command, PIO data xfer*/
ATA_PROT_ATAPI_NODATA, /* packet command, no data */