Date: Thu, 8 Nov 2007 10:48:13 +0000
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: "Denys Fedoryshchenko" <denys@visp.net.lb>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>,
       Jeff Garzik <jeff@garzik.org>, Mark Lord <liml@rtr.ca>,
       James Andrewartha <jamesa@daa.com.au>,
       Andrew Morton <akpm@linux-foundation.org>, linux-kernel@vger.kernel.org,
       linux-ide@vger.kernel.org, htejun@gmail.com
Subject: Re: SC1200 failure in 2.6.23 and 2.6.24-rc1-git10
Message-ID: <20071108104813.78ca4d65@the-village.bc.nu>
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	<200711080130.54143.bzolnier@gmail.com>
	<20071108071204.M66693@visp.net.lb>
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On Thu, 8 Nov 2007 09:16:35 +0200
"Denys Fedoryshchenko" <denys@visp.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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