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Re: [PATCH] I2C: SiByte: Convert the driver to make use of interrupts

To: Matt Turner <mattst88@gmail.com>
Subject: Re: [PATCH] I2C: SiByte: Convert the driver to make use of interrupts
From: Guenter Roeck <guenter.roeck@ericsson.com>
Date: Mon, 6 Dec 2010 09:30:40 -0800
Cc: Jean Delvare <khali@linux-fr.org>, "linux-i2c@vger.kernel.org" <linux-i2c@vger.kernel.org>, "linux-mips@linux-mips.org" <linux-mips@linux-mips.org>, Ralf Baechle <ralf@linux-mips.org>, "Maciej W. Rozycki" <macro@linux-mips.org>
In-reply-to: <1291617494-18430-1-git-send-email-mattst88@gmail.com>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <1291617494-18430-1-git-send-email-mattst88@gmail.com>
Sender: linux-mips-bounce@linux-mips.org
User-agent: Mutt/1.5.20 (2009-06-14)
On Mon, Dec 06, 2010 at 01:38:14AM -0500, Matt Turner wrote:
> From: Maciej W. Rozycki <macro@linux-mips.org>
> 
> This is a rewrite of large parts of the driver mainly so that it uses
> SMBus interrupts to offload the CPU from busy-waiting on status inputs.
> As a part of the overhaul of the init and exit calls, all accesses to the
> hardware got converted to use accessory functions via an ioremap() cookie.
> 
> Minimally rebased by Matt Turner.
> 
> Tested-by: Matt Turner <mattst88@gmail.com>
> Signed-off-by: Matt Turner <mattst88@gmail.com>


I applied the patch to my 1480 tree. Unfortunately, it doesn't work with my 
system.
As far as I can see, the driver does not get any interrupts.

My tree is 2.6.32, though. Do you know if I might be missing some other 
relevant patch ?

Thanks,
Guenter

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