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Date: Mon, 29 Sep 2008 20:29:00 -0600
From: Robert Hancock <hancockr@shaw.ca>
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To: gettinther <gettinther@gmail.com>
CC: linux-kernel@vger.kernel.org
Subject: Re: sata dvdroms fails to be recognized by MCP55 controller with
 the 2.6.26.5 kernel
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gettinther wrote:
> Hi,
> 
> I'm currently trying to get the 2.6.26.5 kernel to work but cannot get
> the sata dvdrom to be recognized by the MCP55.  The controller works
> with the 2.6.24.4 and 2.6.25.17 kernels.  I had to use
> CONFIG_ACPI_DOCK=y for the 2.6.25.17 but this did not work with the
> 2.6.26.5.  The problem has been confirmed on at least 2 machines.
> 
> I have tried various boot options (pci=nomsi, acpi=off and any other
> relevant code I could find) but nothing seems to work.  The odd thing
> is the sata dvdrom was recognized twice by the 2.6.26.5 kernel (2
> different kernel tests) for no apparent reason (could not get it to
> work afterward).
> 
> Here's the cut info for each kernel from /var/log/messages (2.6.25.17,
> 2.6.26.5 working, 2.6.26.5 not working).  If you require further
> information I can submit it. I don't want to put too much on the first
> message.

Can you test 2.6.27-rc8?