[alsa-devel] [PATCH 2/5] ASoC: Call snd_soc_new_widgets() after registering cards DAPM widgets

Mark Brown broonie at opensource.wolfsonmicro.com
Wed Apr 13 19:32:49 CEST 2011

On Wed, Apr 13, 2011 at 02:32:35PM +0200, Lars-Peter Clausen wrote:

> But snd_soc_dapm_new_widgets also calls dapm_power_widgets which operates on
> the passed dapm_context, will it be without any effect on the DAPM context,
> when it is called on a newly allocated context?


> Otherwise I would say call snd_soc_dapm_new_widgets once for the cards
> dapm_context and snd_soc_dapm_sync for each codec context.

There's no point in repeatedly syncing - it may cause audible issues if
we power things off due to incomplete information.  If the sync isn't
propagating over the entire system we should fix that.

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