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Subject: Re: [2.4.19-pre9] DMA not available
From: Kjartan Maraas <kmaraas@online.no>
To: linux-kernel@vger.kernel.org
In-Reply-To: <Pine.LNX.4.33.0205301702310.139-100000@bzzzt.slackware.pl>
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Date: 31 May 2002 16:38:52 +0200
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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