[alsa-devel] [PATCH 2/5] ASoC: Call snd_soc_new_widgets() after registering cards DAPM widgets
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.
More information about the Alsa-devel