[alsa-devel] Triggering a DAPM widget event

[Mark Brown]

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.