From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jeff Garzik <jeff@garzik.org>
Subject: Re: [PATCH #upstream-fixes] ata_piix: enable 32bit PIO on SATA piix
Date: Tue, 12 Jan 2010 14:38:46 -0500
Message-ID: <4B4CCFC6.5000503@garzik.org>
References: <4B4ADB3F.2080505@kernel.org>
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To: Tejun Heo <tj@kernel.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>, "linux-ide@vger.kernel.org" <linux-ide@vger.kernel.org>

On 01/11/2010 03:03 AM, Tejun Heo wrote:
> Commit 871af1210f13966ab911ed2166e4ab2ce775b99d enabled 32bit PIO for
> PATA piix but didn't for SATA.  There's no reason not to use 32bit PIO
> on SATA piix.  Enable it.
>
> Signed-off-by: Tejun Heo<tj@kernel.org>
> Cc: Alan Cox<alan@lxorguk.ukuu.org.uk>
> ---
>   drivers/ata/ata_piix.c |    2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> Index: ata/drivers/ata/ata_piix.c
> ===================================================================
> --- ata.orig/drivers/ata/ata_piix.c
> +++ ata/drivers/ata/ata_piix.c
> @@ -329,7 +329,7 @@ static struct ata_port_operations ich_pa
>   };
>
>   static struct ata_port_operations piix_sata_ops = {
> -	.inherits		=&ata_bmdma_port_ops,
> +	.inherits		=&ata_bmdma32_port_ops,
>   };

applied