[alsa-devel] Triggering a DAPM widget event

Mark Brown broonie at opensource.wolfsonmicro.com
Wed Jan 26 21:43:07 CET 2011

On Wed, Jan 26, 2011 at 09:38:53PM +0100, Harrod, John wrote:

As previously mentioned please fix your mail client to word wrap mails
within paragraphs so that they are legible.

> > What is your actual problem here?

> I have a speaker widget (snd_soc_dapm_spk) whose event handler only receives a
> SND_SOC_DAPM_PRE_PMD event when the pcm is closed.

Why is this a problem?  As I said in my previous e-mail if you don't
stop playing audio the kernel will of course keep power up on the output
path from the DAC.

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