From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Kumar Gala <galak@kernel.crashing.org>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>,
Andrew Morton <akpm@osdl.org>,
linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ide: Allow IDE interface to specify its not capable of 32-bit operations
Date: Tue, 14 Feb 2006 16:50:28 +0000 [thread overview]
Message-ID: <1139935828.10394.44.camel@localhost.localdomain> (raw)
In-Reply-To: <Pine.LNX.4.44.0602141022000.27351-100000@gate.crashing.org>
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.
next prev parent reply other threads:[~2006-02-14 16:50 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-14 16:22 [PATCH] ide: Allow IDE interface to specify its not capable of 32-bit operations Kumar Gala
2006-02-14 16:22 ` Kumar Gala
2006-02-14 16:50 ` Alan Cox [this message]
2006-02-14 17:00 ` Bartlomiej Zolnierkiewicz
2006-02-14 17:53 ` Alan Cox
2006-02-14 18:59 ` Bartlomiej Zolnierkiewicz
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