Re: 2.4.19pres and IDE DMA

From: Andre Hedrick (andre@linux-ide.org)
Date: Thu May 02 2002 - 19:02:49 EST


Kjartan,

You used a beta that has been I made general and not specific, but I broke
it :-(.

On 2 May 2002, Kjartan Maraas wrote:

> tor, 2002-05-02 kl. 22:41 skrev Samuel Flory:
> > I'm having issues with a Tyan 2720 and post 2.4.18 boards with a
> > Maxtor 4G120J6. Under 2.4.18 I can turn on dma via "hdparm -d 1".
> > Under 2.4.19pre7 I get "HDIO_SET_DMA fail ed: Operation not permitted".
> > On a side note the same thing occurs with the RH 2.4.18-0.13 kernel.
> > It appears both kernels merged an ide update from the ac kernel line.
> >
> > PS-There is also some issue with a resource conflict that occurs under
> > every kernel I've tried.
>
> I had the exact same problem myself with a brand new Compaq N600c
> laptop. It was fixed for me by using Andre's patch from
> http://linuxdiskcert.org/
>
> Cheers
> Kjartan
>
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Andre Hedrick
LAD Storage Consulting Group

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