linux-kernel - Re: Help request - ASoC recursion issue

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Message-ID: <20120723143955.GA8071@opensource.wolfsonmicro.com>
Date:	Mon, 23 Jul 2012 15:39:56 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	Liam Girdwood <lrg@...com>, alsa-devel@...a-project.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: Help request - ASoC recursion issue

On Mon, Jul 23, 2012 at 03:05:19PM +0100, Lee Jones wrote:

> I was wondering if I may bother you for some help. I've been having
> serious issues with testing the new mop500 sound system you have in

You might want to CC some of the people who wrote that code...

> The problem seems to be that 'dapm_supply_check_power()' then calls
> back into 'dapm_widget_power_check()'. Then round and round we go!

Please describe what the problem you think you're seeing is, you've just
cut'n'pasted the code into your mail without describing any actual
problem in the system...

The tree walk is recursive so the fact that we call the same function
more than once isn't terribly surprising.

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