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SubjectRe: sorted - was: How to add a drive to DMA black list?
On Fri, 17 Nov 2000, Anton Altaparmakov wrote:

> I am sure you knew this perfectly well already but just in case it is helpful:
>
> the offending code is in:
>
> drivers/ide/piix.c::piix_dmaproc [starts on line 402 in 2.4.0-test11-pre5]
>
> It calls piix_config_drive_for_dma and only then calls ide_dmaproc.
>
> It is ide_dmaproc that does the good/bad test so obviously it is called too
> late.

Sorry I have not looked at the PIIX code in a long time and forgot that it
was not complete with the table checks. But I will get there soon.

Cheers,

Andre Hedrick
CTO Timpanogas Research Group
EVP Linux Development, TRG
Linux ATA Development

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