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[1/4] ASoC: qcom: q6apm-lpass-dai: close graphs before opening a new one

Message ID 20230323164403.6654-2-srinivas.kandagatla@linaro.org (mailing list archive)
State Accepted
Commit c52615e494f17f44b076ac8ae5a53cfc0041a0dd
Headers show
Series ASoC: qcom: fixes for Click/Pop Noise | expand

Commit Message

Srinivas Kandagatla March 23, 2023, 4:44 p.m. UTC 
On multiple prepare calls, its possible that the playback graphs are
not unloaded from the DSP, which can have some wierd side-effects,
one of them is that the data not consumed without any errors.

Fixes: c2ac3aec474d("ASoC: qcom: q6apm-lpass-dai: unprepare stream if its already prepared")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 sound/soc/qcom/qdsp6/q6apm-lpass-dais.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/sound/soc/qcom/qdsp6/q6apm-lpass-dais.c b/sound/soc/qcom/qdsp6/q6apm-lpass-dais.c
index 23d23bc6fbaa..420e8aa11f42 100644
--- a/sound/soc/qcom/qdsp6/q6apm-lpass-dais.c
+++ b/sound/soc/qcom/qdsp6/q6apm-lpass-dais.c
@@ -130,6 +130,9 @@  static int q6apm_lpass_dai_prepare(struct snd_pcm_substream *substream, struct s
 	if (dai_data->is_port_started[dai->id]) {
 		q6apm_graph_stop(dai_data->graph[dai->id]);
 		dai_data->is_port_started[dai->id] = false;
+
+		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+			q6apm_graph_close(dai_data->graph[dai->id]);
 	}
 
 	/**