[alsa-devel] [RFC 12/15] ASoC: rt5677: Transfer one period at a time over SPI

Curtis Malainey cujomalainey at google.com
Wed Sep 11 20:09:05 CEST 2019


On Wed, Sep 11, 2019 at 3:54 AM Mark Brown <broonie at kernel.org> wrote:
>
> On Fri, Sep 06, 2019 at 12:46:34PM -0700, Curtis Malainey wrote:
> > From: Ben Zhang <benzh at chromium.org>
> >
> > Rewrite the ring buffer transfer functions to copy one period
> > at a time then call snd_pcm_period_elapsed(). This reduces the
> > latency of transferring the initial ~2sec of audio after hotword
> > detect since audio samples are available for userspace earlier.
>
> This is fixing an earlier patch in the series, why not squash it
> in?

Definitely can do that, I originally only squashed all the bug fixes
in. For v2 I can also squash any rewrites like this one.


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