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

[Mark Brown]

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?
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