Re: 2.6.29-rc libata sff 32bit PIO regression

From: Alan Cox
Date: Wed Jan 21 2009 - 16:48:56 EST

On Wed, 21 Jan 2009 21:11:05 +0100
Mikael Pettersson <mikpe@xxxxxxxx> wrote:

> Hugh Dickins writes:
> > I've a Dell Precision 670 here (four-year-old EM64T Xeon with ata_piix)
> > which doesn't like your commit 871af1210f13966ab911ed2166e4ab2ce775b99d
> > libata: Add 32bit PIO support. Full dmesg (and .config) attached, but
> > here's an extract showing the start of the error messages on ata2:

Cool - so we need two different 32bit PIO methods - at least according to
the docs for the AMD we should use entirely 32bit I/O there. Fun fun

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