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From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: 2.6.24-rc1-git4: Reported regressions from 2.6.23
Date: Mon, 29 Oct 2007 00:24:43 +0100
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       Andrew Morton <akpm@linux-foundation.org>,
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On Sunday, 28 October 2007 23:53, Alan Cox wrote:
> > Subject		: 2.6.24-rc1: pata_acpi fails to activate DMA for DVD-ROM on ALi M5229 secondary channel
> > Submitter	: Andrey Borzenkov <arvidjaar@mail.ru>
> > References	: http://marc.info/?l=linux-kernel&m=119342005216716&w=2
> > 		  http://bugzilla.kernel.org/show_bug.cgi?id=9252
> > Handled-By	: Alan Cox <alan@lxorguk.ukuu.org.uk>
> 
> 2.6.23 did not have pata_acpi. Its also not clear this is a bug in
> pata_acpi as opposed to pata_ali which knows about the ALi quirks. The
> ACPI and ATA specs sort of disagree here so I'll be trying to fix it
> anyway.

OK, but please let me keep that on the list.  It may cause some people to
experience problems that were not present before functionality-wise.