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Message-ID: <20071108104813.78ca4d65@the-village.bc.nu>
Date: Thu, 8 Nov 2007 10:48:13 +0000
From: Alan Cox <alan@...rguk.ukuu.org.uk>
To: "Denys Fedoryshchenko" <denys@...p.net.lb>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
Jeff Garzik <jeff@...zik.org>, Mark Lord <liml@....ca>,
James Andrewartha <jamesa@....com.au>,
Andrew Morton <akpm@...ux-foundation.org>,
linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org,
htejun@...il.com
Subject: Re: SC1200 failure in 2.6.23 and 2.6.24-rc1-git10
On Thu, 8 Nov 2007 09:16:35 +0200
"Denys Fedoryshchenko" <denys@...p.net.lb> wrote:
> Does it work as kernel parameter?
>
> I tried libata_dma_mask=0x4 and to set 0xf or 0xff - doesn't help. How to
> disable DMA in libata, if it is compiled in kernel?
libata.dma_mask=3
will leave you with CD and disk DMA but not CF DMA
(Note libata[DOT] not underscore)
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