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From: Matthew Wilcox <willy@debian.org>
To: linux-ia64@vger.kernel.org
Subject: Re: [Linux-ia64] CMD649 driver in 2.5.5x
Date: Tue, 04 Feb 2003 13:46:29 +0000	[thread overview]
Message-ID: <marc-linux-ia64-105590709805810@msgid-missing> (raw)
In-Reply-To: <marc-linux-ia64-105590709805780@msgid-missing>

On Mon, Feb 03, 2003 at 04:53:23PM -0800, Grant Grundler wrote:
> While it had problem reading the CD drive, it completed without
> crashing the box. hmm...seems DMA was disabled at some point
> since I started with DMA enabled (default):

AIUI that's normal -- if an error occurs during DMA, the spec says we
drop down to PIO.  But I thought that was only for the retry, not for
subsequent operations.

-- 
"It's not Hollywood.  War is real, war is primarily not about defeat or
victory, it is about death.  I've seen thousands and thousands of dead bodies.
Do you think I want to have an academic debate on this subject?" -- Robert Fisk


      parent reply	other threads:[~2003-02-04 13:46 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-01-30 16:37 [Linux-ia64] CMD649 driver in 2.5.5x David Mosberger
2003-01-30 21:58 ` Grant Grundler
2003-01-30 23:40 ` David Mosberger
2003-02-01  5:34 ` Grant Grundler
2003-02-02  3:10 ` Matthew Wilcox
2003-02-04  0:53 ` Grant Grundler
2003-02-04 13:46 ` Matthew Wilcox [this message]

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