Re: [RFC PATCH] ASoC: qcom: q6apm-lpass-dais: start the graph at prepare
From: Mark Brown
Date: Wed Jul 08 2026 - 10:15:08 EST
On Sun, Jul 05, 2026 at 05:38:30AM +0200, Jorijn van der Graaf wrote:
> Sending as RFC because this changes when the port starts clocking for
> every AudioReach platform, and I may be missing the reason the start
> was placed in trigger rather than prepare in the first place:
> - Is there a downside to starting the graph at prepare on AudioReach
> (power, pop/click, or DSP-side constraints)? The legacy q6afe stack
> has started its ports at the end of prepare all along, and the FE
> side of AudioReach already starts its graph in q6apm_dai_prepare().
There was previously a move in the opposite direction in b54a38af7138
(ASoC: qcom: q6apm-lpass-dai: move graph start to trigger) - the commit
there mentions some issues with PipeWire?
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