[alsa-devel] [PATCH v2] ASoC: sun4i-codec: fix first delay on Speaker

Chen-Yu Tsai wens at csie.org
Wed May 29 14:14:59 CEST 2019


On Wed, May 29, 2019 at 6:28 PM Mark Brown <broonie at kernel.org> wrote:
>
> On Wed, May 29, 2019 at 10:34:25AM +0800, Chen-Yu Tsai wrote:
>
> > I wonder if we shouldn't just keep the amplifier section powered up
> > all the time.
> > Also it seems not very many codec drivers go all out with DAPM.
>
> Leaving the amplifier powered up all the time is going to burn a lot of
> power and make any pop/click issues in the inputs more apparent.

Sounds like this patch is a better compromise. Thanks for the insight.

The patch is

Reviewed-by: Chen-Yu Tsai <wens at csie.org>


More information about the Alsa-devel mailing list