From 91b7ce0cfff7e17a8f259e8b4da32a31e7450d5b Mon Sep 17 00:00:00 2001 From: Srinivas Kandagatla Date: Thu, 9 Feb 2023 12:27:59 +0000 Subject: [PATCH] ASoC: qcom: q6apm-lpass-dai: unprepare stream if its already prepared [ Upstream commit c2ac3aec474da0455df79c4a182f19687bc98d1d ] prepare callback can be called multiple times, so unprepare the stream if its already prepared. Without this DSP is not happy to setting the params on a already prepared graph. Fixes: 9b4fe0f1cd79 ("ASoC: qdsp6: audioreach: add q6apm-dai support") Signed-off-by: Srinivas Kandagatla Link: https://lore.kernel.org/r/20230209122806.18923-2-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/qcom/qdsp6/q6apm-lpass-dais.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/sound/soc/qcom/qdsp6/q6apm-lpass-dais.c b/sound/soc/qcom/qdsp6/q6apm-lpass-dais.c index ce9e5646d8f3..23d23bc6fbaa 100644 --- a/sound/soc/qcom/qdsp6/q6apm-lpass-dais.c +++ b/sound/soc/qcom/qdsp6/q6apm-lpass-dais.c @@ -127,6 +127,11 @@ static int q6apm_lpass_dai_prepare(struct snd_pcm_substream *substream, struct s int graph_id = dai->id; int rc; + if (dai_data->is_port_started[dai->id]) { + q6apm_graph_stop(dai_data->graph[dai->id]); + dai_data->is_port_started[dai->id] = false; + } + /** * It is recommend to load DSP with source graph first and then sink * graph, so sequence for playback and capture will be different -- 2.50.1