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[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>
This commit is contained in:
Albert Lee 2006-03-16 17:59:22 +08:00 committed by Jeff Garzik
parent 41ade50c4e
commit f59b0cf8a3
3 changed files with 4 additions and 5 deletions
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1
drivers/scsi/libata-core.c
View File

@ -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;

7
drivers/scsi/libata-scsi.c
View File

@ -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.

1
include/linux/ata.h
View File

@ -204,7 +204,6 @@ enum ata_tf_protocols {
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 */