Subject: Re: What determines which interrupts are shared under Linux?
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Mark Lord <liml@rtr.ca>
Cc: Roger Heflin <rheflin@atipa.com>,
       Linux-Kernel <linux-kernel@vger.kernel.org>, linux-ide@vger.kernel.org
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Date: Thu, 17 Aug 2006 01:39:40 +0100
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Ar Mer, 2006-08-16 am 18:54 -0400, ysgrifennodd Mark Lord:
> Roger Heflin wrote:
> >
> > It looks like the older DMA recovery code never works on this chipset,
> > once it goes into DMA recovery it never comes out of it. 

DMA recovery is fairly broken in drivers/ide especially if it tries to
change mode. libata does not have this problem and I have no plans to
even try and fix the drivers/ide code for this issue as its a major
piece of work.

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