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Date: Sun, 22 Apr 2001 14:52:20 -0500
From: Steven Walter <srwalter@yahoo.com>
To: andersg@0x63.nu
Cc: linux-kernel@vger.kernel.org
Subject: Re: ide dma in /proc/dma
Message-ID: <20010422145220.A7257@hapablap.dyn.dhs.org>
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In-Reply-To: <20010422135359.A21013@h55p111.delphi.afb.lu.se>; from andersg@0x63.nu on Sun, Apr 22, 2001 at 01:53:59PM +0200
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On Sun, Apr 22, 2001 at 01:53:59PM +0200, andersg@0x63.nu wrote:
> Hi!
> 
> why doesnt the dma for ide disks show up in /proc/dma?
> 
> heineken:~# hdparm -d /dev/discs/disc0/disc 
> /dev/discs/disc0/disc:
>  using_dma    =  1 (on)
> 
> heineken:~# cat /proc/dma 
>  4: cascade

I suspect this is because only ISA DMA's are listed in /proc/dma, and
your IDE controller is likely PCI.
-- 
-Steven
In a time of universal deceit, telling the truth is a revolutionary act.
			-- George Orwell
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