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

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Message-ID: <CAOMZO5DJUXna-zn98Zs0exin+THQhB3SG9To5N-QEEcDYrmXRA@mail.gmail.com>
Date:	Tue, 22 May 2012 08:40:30 -0300
From:	Fabio Estevam <festevam@...il.com>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	Marc Reilly <marc@...esign.com.au>,
	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'

Hi Philippe,

On Tue, May 22, 2012 at 6:25 AM, Mark Brown
<broonie@...nsource.wolfsonmicro.com> wrote:

> 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.

Does mx31-moboard allow you to put the scope on the SPI lines
connected to the mc13783?

On mx31pdk board these lines are connected directly from the mx31 to
mc13783 without any test points for easy access.
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