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From: Jeremy Higdon <jeremy@sgi.com>
To: Bartlomiej Zolnierkiewicz <bzolnier@elka.pw.edu.pl>
Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org,
	Mikael Starvik <mikael.starvik@axis.com>,
	Erik Jacobson <erikj@subway.americas.sgi.com>
Subject: Re: [patch][2/3] ide: add ide_hwif_t->dma_exec_cmd()
Date: Mon, 13 Sep 2004 14:35:52 -0700	[thread overview]
Message-ID: <20040913213552.GA95513@sgi.com> (raw)
In-Reply-To: <200409130133.55663.bzolnier@elka.pw.edu.pl>

On Mon, Sep 13, 2004 at 01:33:55AM +0200, Bartlomiej Zolnierkiewicz wrote:
> 
> [patch] ide: add ide_hwif_t->dma_exec_cmd()
> 
> - split off ->dma_exec_cmd() from ->ide_dma_[read,write] functions
> - choose command to execute by ->dma_exec_cmd() in higher layers
>   and remove ->ide_dma_[read,write]
> 
> Some real bugs are also fixed:
> - in Etrax ide.c driver REQ_DRIVE_TASKFILE requests weren't
>   handled properly for drive->addressing == 0
> - in trm290.c read and write commands were interchanged
> - in sgiioc4.c commands weren't sent to disk devices

Sgiioc4 only is used with multimedia devices.  I don't think disks will
work with it, even if you do send commands.

jeremy

  reply	other threads:[~2004-09-13 21:35 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-09-12 23:33 [patch][2/3] ide: add ide_hwif_t->dma_exec_cmd() Bartlomiej Zolnierkiewicz
2004-09-13 21:35 ` Jeremy Higdon [this message]
2004-09-13 22:11   ` Bartlomiej Zolnierkiewicz
2004-09-13 22:31     ` Jeremy Higdon

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