linux-kernel - Re: [PATCH 2/2] libata: implement support for 32-bit PIO transfers

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Message-ID: <20080217223239.1f04e095@core>
Date:	Sun, 17 Feb 2008 22:32:39 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Willy Tarreau <w@....eu>
Cc:	jeff@...zik.org, linux-ide@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] libata: implement support for 32-bit PIO transfers

On Sun, 17 Feb 2008 22:20:04 +0100
Willy Tarreau <w@....eu> wrote:

> 
> >From 4ea313fe6a3c46a90226cf40d0e3ece4b36b48f9 Mon Sep 17 00:00:00 2001
> From: Willy Tarreau <w@....eu>
> Date: Sun, 17 Feb 2008 21:28:25 +0100
> Subject: [PATCH 2/2] libata: implement support for 32-bit PIO transfers
> 
> When ATA_DFLAG_32BIT_PIO is set in ata flags, PIO transfers
> will be performed in 32-bit, just like with the plain old IDE
> drivers.

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

Although I think ata_data_xfer_32() would be safer and easier to add to
controllers as we check the docs. But that can be a follow up improvement.

Alan
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