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SubjectRE: linux-2.4.28 released
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Sorry for not writing you soon.

Jeff Garzik wrote:

> >>PATA and SATA (DMA doesn't work for PATA, in split-driver
> configuration),
> >>and there is no split-driver to worry about.
> >>
> >>I think there may need to be some code to prevent the IDE
> driver from
> >>claiming the legacy ISA ports.
> >
> >
> > Its called "request_resource". If you want the resource
> claim it. IDE will
> > be a good citizen.
>
> That's what the quirk does. libata still needs to find out
> who obtained the resource, not blindly grab it (and fail).

I also think so.

It may be unavoidable one that ata_piix does not work.
But, it is a problem that a DMA transfer does not enable by piix.
Don't you think so?
--
Haruo
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