linux-kernel - Re: mc13xxx-core: kernel hangs after 'regmap

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Message-ID: <20120522092552.GB21999@opensource.wolfsonmicro.com>
Date:	Tue, 22 May 2012 10:25:52 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Marc Reilly <marc@...esign.com.au>
Cc:	Fabio Estevam <festevam@...il.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Sascha Hauer <kernel@...gutronix.de>,
	Philippe Rétornaz <philippe.retornaz@...l.ch>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: mc13xxx-core: kernel hangs after 'regmap_read'

On Tue, May 22, 2012 at 10:53:21AM +1000, Marc Reilly wrote:

> It was a new format which introduced a padding bit. I wonder if Mark Brown can 
> comment on whether any other devices are using it successfully. (Sorry I can't 
> offer more insights there).

It's only this chip that's doing so.  I'd suggest putting a scope on it
and having a look at the formatted data.

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