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Message-ID: <58cb370e0602140900n4558d608p36e73a58c132b8ac@mail.gmail.com>
Date: Tue, 14 Feb 2006 18:00:41 +0100
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: [PATCH] ide: Allow IDE interface to specify its not capable of 32-bit operations
Cc: Kumar Gala <galak@kernel.crashing.org>, Andrew Morton <akpm@osdl.org>,
       linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
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On 2/14/06, Alan Cox <alan@lxorguk.ukuu.org.uk> wrote:
> On Maw, 2006-02-14 at 10:22 -0600, Kumar Gala wrote:
> > In some embedded systems the IDE hardware interface may only support 16-bit
> > or smaller accesses.  Allow the interface to specify if this is the case
> > and don't allow the drive or user to override the setting.
>
> The "no_io_32bit" is just a dead leftover. It has no effect at all
> anyway so this patch is a bit pointless.
>
> Do a grep over the code for no_io_32bit and you will see its essentially
> a private variable in the CMD640 driver.

Please grep ide.c for "no_io_32bit".  Thank you.

Bartlomiej
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