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

To: Guenter Roeck <>
Subject: Re: [PATCH] I2C: SiByte: Convert the driver to make use of interrupts
From: Matt Turner <>
Date: Mon, 6 Dec 2010 17:40:15 +0000
Cc: Jean Delvare <>, "" <>, "" <>, Ralf Baechle <>, "Maciej W. Rozycki" <>
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On Mon, Dec 6, 2010 at 5:30 PM, Guenter Roeck
<> wrote:
> On Mon, Dec 06, 2010 at 01:38:14AM -0500, Matt Turner wrote:
>> From: Maciej W. Rozycki <>
>> 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 <>
>> Signed-off-by: Matt Turner <>
> 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

I think this patch depends on

Thanks for testing and the suggestions! :)


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