On Wed, 29 Nov 2006 13:25:18 -0500
Mark Lord <[EMAIL PROTECTED]> wrote:

> Mmmm.. Tejun, here's a clue for what Linus saw on his system:
> 
> Right now I'm implementing support for READ/WRITE LONG commands via libata.
> 
> And the ata_piix driver gets into a non-recoverable state after successfully
> doing a READ LONG command for me, a very similar state to what Linus reported.

Looks like it may in fact be a chip erratum. Turn off PPE unconditionally
and try and repeat it (if you look at ata_piix right now its turned off
for ATAPI only).

Alan
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