From mboxrd@z Thu Jan 1 00:00:00 1970 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 Message-ID: <200804102226.48763.bzolnier@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from mu-out-0910.google.com ([209.85.134.184]:19658 "EHLO mu-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757879AbYDJUMP (ORCPT ); Thu, 10 Apr 2008 16:12:15 -0400 Received: by mu-out-0910.google.com with SMTP id i10so212464mue.5 for ; Thu, 10 Apr 2008 13:12:11 -0700 (PDT) Content-Disposition: inline Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: linux-ide@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Bartlomiej Zolnierkiewicz --- 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); } }