linux-kernel - Re: [PATCH 16/86] pata_efar: MWDMA0 is unsupported

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Message-ID: <20091125172552.6817e3da@lxorguk.ukuu.org.uk>
Date:	Wed, 25 Nov 2009 17:25:52 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
Cc:	linux-ide@...r.kernel.org,
	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 16/86] pata_efar: MWDMA0 is unsupported

On Wed, 25 Nov 2009 18:04:15 +0100
Bartlomiej Zolnierkiewicz <bzolnier@...il.com> wrote:

> From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
> Subject: [PATCH] pata_efar: MWDMA0 is unsupported
> 
> MWDMA0 timings cannot be met with the PIIX based controller
> programming interface.

The efar documentation makes no reference to not being capable of MWDMA0,
so where does this come from ? No MWDMA0 is an Intel erratum it appears.
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