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Message-ID: <47D4E64F.5070106@gmail.com>
Date: Mon, 10 Mar 2008 16:42:07 +0900
From: Tejun Heo <htejun@gmail.com>
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To: "Rafael J. Wysocki" <rjw@sisk.pl>
CC: Andrey Borzenkov <arvidjaar@mail.ru>, linux-kernel@vger.kernel.org,
       linux-ide@vger.kernel.org
Subject: Re: [Regression] 2.6.25-rc4-git3: Handling of audio CDs broken on
 pata_ali
References: <200803082246.47987.rjw@sisk.pl> <20080309073824.902DC82CF2E@smtp04.mtu.ru> <200803100012.27520.rjw@sisk.pl>
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Rafael J. Wysocki wrote:
>>> where ata1 is:
>>>
>>> scsi0 : pata_ali
>>> scsi1 : pata_ali
>> Oh, is it only with audio CDs? I am unable to use DVD on pata_ali in DMA at
>> all. Have you tried to disable ATAPI DMA (libata.dma=1)?
> 
> Data CDs seem to work fine here.

* Does booting into runlevel 1, putting in an audio cd and running
cdparanoia give the same result?

* Does setting module parameter libata.force to "1.00:pio4" make any
difference?

Thanks.

-- 
tejun