Re: [PATCH] ASoC: q6apm-dai: schedule all the periods before we start streaming

[Mark Brown]

On Mon, Feb 03, 2025 at 12:49:45PM +0000, srinivas.kandagatla@xxxxxxxxxx wrote:
> From: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> 
> With the existing code, we are only setting up one period at a time, in a
> ping-pong buffer style. This tiggers lot of underruns in the dsp
> leading to jitter noise during audio playback.
> 
> Fix this by scheduling all the periods, this will ensure that the dsp
> has enough buffer feed and ultimatley fixing the underruns and audio
> distortion.

Should we be writing all periods or just the minimum number of periods
that's configured?  Userspace might not have filled the whole buffer
yet.

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