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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-04-28 23:44:39 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-04-28 23:44:39 +0200 |
| commit | 3910dde6410e742f8bd3f516ee9b1a7114abbad0 (patch) | |
| tree | 5829d1e279f9a4e904ddcffead2e9520c938c889 | |
| parent | 32b3fe4fff0974d823a0c0d17d7b25690ecd5fc8 (diff) | |
| download | linux-3910dde6410e742f8bd3f516ee9b1a7114abbad0.tar.gz linux-3910dde6410e742f8bd3f516ee9b1a7114abbad0.tar.bz2 linux-3910dde6410e742f8bd3f516ee9b1a7114abbad0.zip | |
ide-{floppy,tape,scsi}: 400ns delay is required after executing the command
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
| -rw-r--r-- | drivers/ide/ide-floppy.c | 1 | ||||
| -rw-r--r-- | drivers/ide/ide-tape.c | 1 | ||||
| -rw-r--r-- | drivers/scsi/ide-scsi.c | 1 |
3 files changed, 3 insertions, 0 deletions
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index b9983c4a1fac..da79248633a4 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -698,6 +698,7 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive, /* Issue the packet command */ hwif->OUTBSYNC(drive, WIN_PACKETCMD, hwif->io_ports.command_addr); + ndelay(400); return (*pkt_xfer_routine) (drive); } } diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index f3f231de1835..dc88431a2359 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -1058,6 +1058,7 @@ static ide_startstop_t idetape_issue_pc(ide_drive_t *drive, } else { hwif->OUTBSYNC(drive, WIN_PACKETCMD, hwif->io_ports.command_addr); + ndelay(400); return idetape_transfer_pc(drive); } } diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index 8f716da5b7de..8b1c783e259b 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -576,6 +576,7 @@ static ide_startstop_t idescsi_issue_pc(ide_drive_t *drive, /* Issue the packet command */ hwif->OUTBSYNC(drive, WIN_PACKETCMD, hwif->io_ports.command_addr); + ndelay(400); return idescsi_transfer_pc(drive); } } |