Re: 2.4.19pres and IDE DMA

From: Kjartan Maraas (
Date: Thu May 02 2002 - 16:21:20 EST

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


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