linux-kernel - Re: CONFIG_IDEDMA_AUTO & 2.4.32 & hdparm -d1

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Message-ID: <20071029214551.GB27643@csclub.uwaterloo.ca>
Date:	Mon, 29 Oct 2007 17:45:52 -0400
From:	lsorense@...lub.uwaterloo.ca (Lennart Sorensen)
To:	Wijnand Rietman <wijnand.rietman@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: CONFIG_IDEDMA_AUTO & 2.4.32 & hdparm -d1

On Mon, Oct 29, 2007 at 09:52:35PM +0100, Wijnand Rietman wrote:
> Thanks Lens for the suggestion!
> 
> Unfortunately this option doesn't work either. When I pass the "nodma"
> paramater to the kernel, it boots with DMA disabled (like it should),
> but doesn't allow DMA to be enabled anymore with hdparm.

Hmm, I was pretty sure I had the ability to turn it on after the fact
before.  Perhaps I was wrong.  That would be silly.  There has to be
some option to do what you want.

--
Len Sorensen
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