linux-kernel - Re: [PATCH] pata_sil680: Only enable MMIO on Cell blades

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Message-ID: <20080325234929.7c52d5c6@core>
Date:	Tue, 25 Mar 2008 23:49:29 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Benjamin Herrenschmidt <benh@...abs.org>
Cc:	<jgarzik@...ox.com>, Linux IDE <linux-ide@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pata_sil680: Only enable MMIO on Cell blades

On Wed, 26 Mar 2008 10:50:41 +1100
Benjamin Herrenschmidt <benh@...abs.org> wrote:

> There have been reported regressions of the SIL 680 driver when
> using MMIO, so this makes it only try MMIO on Cell blades where
> it's known to be necessary (the host bridge doesn't do PIO on these).
> 
> We'll try to find the root problem with MMIO separately.
> 
> Signed-off-by: Benjamin Herrenschmidt <benh@...nel.crashing.org>

Acked-by: Alan Cox <alan@...hat.com>
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