Messages in this thread Patch in this message | | | From | Bartlomiej Zolnierkiewicz <> | Subject | [PATCH 2/3] ide-{floppy,tape,scsi}: 400ns delay is required after executing the command | Date | Thu, 10 Apr 2008 22:26:48 +0200 |
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Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> --- drivers/ide/ide-floppy.c | 1 + drivers/ide/ide-tape.c | 1 + drivers/scsi/ide-scsi.c | 1 + 3 files changed, 3 insertions(+)
Index: b/drivers/ide/ide-floppy.c =================================================================== --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -698,6 +698,7 @@ static ide_startstop_t idefloppy_issue_p /* Issue the packet command */ hwif->OUTBSYNC(drive, WIN_PACKETCMD, hwif->io_ports.command_addr); + ndelay(400); return (*pkt_xfer_routine) (drive); } } Index: b/drivers/ide/ide-tape.c =================================================================== --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -1058,6 +1058,7 @@ static ide_startstop_t idetape_issue_pc( } else { hwif->OUTBSYNC(drive, WIN_PACKETCMD, hwif->io_ports.command_addr); + ndelay(400); return idetape_transfer_pc(drive); } } Index: b/drivers/scsi/ide-scsi.c =================================================================== --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -576,6 +576,7 @@ static ide_startstop_t idescsi_issue_pc( /* Issue the packet command */ hwif->OUTBSYNC(drive, WIN_PACKETCMD, hwif->io_ports.command_addr); + ndelay(400); return idescsi_transfer_pc(drive); } }
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