[alsa-devel] [PATCH 2/5] ASoC: twl6040: Prevent extra power transitions during resume

Mark Brown broonie at opensource.wolfsonmicro.com
Fri Jan 11 14:46:01 CET 2013

On Fri, Jan 11, 2013 at 02:40:20PM +0100, Peter Ujfalusi wrote:

> Since the core saves the previous bias_level in before suspend I can just do
> this here:

> 	twl6040_set_bias_level(codec, codec->dapm.suspend_bias_level);

> If we were in _OFF before it is going to do nothing, but if we were in
> _STANDBY it brings the codec back.

That'll work, yes (though removing the function when idle_bias_off is
implemented would obviously be better).
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