Unverified Commit e2e53088 authored by Srinivas Kandagatla's avatar Srinivas Kandagatla Committed by Mark Brown
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ASoC: qcom: sdw: do not restart soundwire ports for every prepare 



unpreparing/disabling and preparing/reenabling soundwire ports is not required
for every prepare call, this add lots of click and pop noise if we do this in
middle of playback or capture.

Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20230323164403.6654-3-srinivas.kandagatla@linaro.org


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent c52615e4

sound/soc/qcom/sdw.c

+2 −5
Original line number Diff line number Diff line
@@ -32,11 +32,8 @@ int qcom_snd_sdw_prepare(struct snd_pcm_substream *substream, 
		return 0;

	}



	if (*stream_prepared) {

		sdw_disable_stream(sruntime);

		sdw_deprepare_stream(sruntime);

		*stream_prepared = false;

	}

	if (*stream_prepared)

		return 0;



	ret = sdw_prepare_stream(sruntime);

	if (ret)