linux-kernel - Re: [PATCH] ahci: Fix long standing Marvell regressions

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Message-ID: <20080903200649.71eb6bfb@lxorguk.ukuu.org.uk>
Date:	Wed, 3 Sep 2008 20:06:49 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Richard A Nelson <cowboy@...ein.org>
Cc:	Jeff Garzik <jeff@...zik.org>, torvalds@...l.org,
	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ahci: Fix long standing Marvell regressions

On Wed, 3 Sep 2008 11:54:36 -0700 (PDT)
Richard A Nelson <cowboy@...ein.org> wrote:

> On Wed, 3 Sep 2008, Alan Cox wrote:
> 
> > We can't automate that for the other devices as we don't actually know
> > how to check the PATA port on them.
> 
> I happen to have one of the others:
>  	Marvell Technology Group Ltd. 88SE6121 SATA II Controller (rev b1)
> 
> It is not in use, likely as a result of the issues at hand, I don't
> recall exactly what transpired at the time.
> 
> I have no specs, but would be happy to run any software diagnostics
> if they'd be of help

Load the pata_marvell driver and it dumps out BAR5: .... lists of values

Can you do that with a PATA device attached and with no PATA device
attached and see what changes.
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