Re: [2.4.19-pre9] DMA not available

Kjartan Maraas (kmaraas@online.no)
31 May 2002 16:38:52 +0200

tor, 2002-05-30 kl. 17:24 skrev Pawel Kot:
> Hi,
>
> I can't enable DMA with 2.4.19-pre9 with my Dell laptop:
> root@bzzzt:~# hdparm -d 1 /dev/hda
>
> /dev/hda:
> setting using_dma to 1 (on)
> HDIO_SET_DMA failed: Operation not permitted
> using_dma = 0 (off)

This looks like the same problems I had a while back with my Compaq Evo
N600. It was fixed for me by using the patches from
http://linuxdiskcert.org/

Cheers
Kjartan

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