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SubjectRe: 2.1.102, IDE DMA and OPTi 82C621
> > I had asked Jaromir Koutek, the author of the OPTi 621 driver for Linux
> > (drivers/block/opti621.c).
>
> The opti621.c file is not actually a driver, but rather a chipset
> tuning module.

Yes.

> That code may get removed sometime soon,
> as it is being superceeded by the new /proc/ide/*/config interface.

I hadn't noticed that. I've appended tar files, made under Linux 2.0.89
and 2.1.102, of the "contents" of /proc/ide/.

> Try building a kernel *without* the opti621 support,
> and see if DMA works then.

CONFIG_BLK_DEV_OPTI621 is not set in my configuration, which (as I meant
to mention) is at
http://www.jpj.net/~trevor/linux/config-2.1.102-topside).
___
Trevor Johnson

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`
end


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`
end


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