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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-01-25 22:17:13 +0100
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-01-25 22:17:13 +0100
commit932aead6d21b631b2058255981824008a6eae32e (patch)
tree9b5296135df4eec2878bc25e90631d4f784bdab7 /drivers/scsi
parent3a6a3549afe7dfe212b6384106bec957bb393f3a (diff)
ide-{floppy,tape,scsi}: fix register loading order when issuing packet command
Load IDE_BCOUNTL_REG before IDE_BCOUNTH_REG when issuing packet command. It shouldn't affect anything (just a usual paranoia to separate changes which change the way in which hardware is accessed from code cleanups). Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/ide-scsi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index ab7e8642cb88..76f0ccd2968b 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -594,8 +594,8 @@ static ide_startstop_t idescsi_issue_pc (ide_drive_t *drive, idescsi_pc_t *pc)
HWIF(drive)->OUTB(drive->ctl, IDE_CONTROL_REG);
hwif->OUTB(dma, IDE_FEATURE_REG);
- hwif->OUTB((bcount >> 8) & 0xff, IDE_BCOUNTH_REG);
hwif->OUTB(bcount & 0xff, IDE_BCOUNTL_REG);
+ hwif->OUTB((bcount >> 8) & 0xff, IDE_BCOUNTH_REG);
if (dma)
set_bit(PC_DMA_OK, &pc->flags);