On Wed, Apr 30, 2008 at 12:57 PM, Mark Brown < broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > If what you're trying to do is avoid powering on amplifiers when they > are muted then this is best avoided since it often creates problems with > pops and clicks due to things getting powered on and off out of the > sequence generated by DAPM. If the amplifier is powered on before its > inputs then it will amplify any noise generaetd by the inputs when they > change power state. This is why ASoC mute controls for amplifiers are > normally independent of their power controls. > I was looking do we have possible driver bug here and answer is no. Driver keeps output state powered during playback if associated endpoint is enabled with snd_soc_dapm_set_endpoint and unpowered otherwise. So as with Mark's comment, the patch is unnecessary. Jarkko _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
