libata passthru: support PIO multi commands

  support the pass through of PIO multi commands.

Signed-off-by: Albert Lee <albertcc@tw.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/ata.h b/include/linux/ata.h
index edb31bfff68f..3e95e5c402d4 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -249,7 +249,7 @@ enum ata_tf_protocols {
         /* ATA taskfile protocols */
         ATA_PROT_UNKNOWN,       /* unknown/invalid */
         ATA_PROT_NODATA,        /* no data */
-        ATA_PROT_PIO,           /* PIO single sector */
+        ATA_PROT_PIO,           /* PIO data xfer */
         ATA_PROT_DMA,           /* DMA */
         ATA_PROT_NCQ,           /* NCQ */
         ATA_PROT_ATAPI,         /* packet command, PIO data xfer*/