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Commit efc3dd39 authored by Haynes Mathew George's avatar Haynes Mathew George Committed by Dhananjay Kumar
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ASoC: msm: Adjust refcounts for FE Dai links in SOC compress framework 



Adjust refcounts for FE Dai links in SOC compress framework

Change-Id: I3d894fc13e381eb066b3faed0fc76c31493523af
Signed-off-by: default avatarHaynes Mathew George <hgeorge@codeaurora.org>
Signed-off-by: default avatarDhananjay Kumar <dhakumar@codeaurora.org>
parent ef18b6ff

sound/soc/soc-compress.c

+34 −0
Original line number Diff line number Diff line
@@ -83,6 +83,10 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream) 
	struct snd_soc_platform *platform = fe->platform;

	struct snd_soc_dpcm *dpcm;

	struct snd_soc_dapm_widget_list *list;



	struct snd_soc_dai *cpu_dai = fe->cpu_dai;

	struct snd_soc_dai *codec_dai = fe->codec_dai;



	int stream;

	int ret = 0;
@@ -139,6 +143,19 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream) 


	fe->dpcm[stream].state = SND_SOC_DPCM_STATE_OPEN;

	fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;



	if (cstream->direction == SND_COMPRESS_PLAYBACK) {

		cpu_dai->playback_active++;

		codec_dai->playback_active++;

	} else {

		cpu_dai->capture_active++;

		codec_dai->capture_active++;

	}



	cpu_dai->active++;

	codec_dai->active++;

	fe->codec->active++;



	mutex_unlock(&fe->card->mutex);



	return 0;
@@ -250,6 +267,10 @@ static int soc_compr_free_fe(struct snd_compr_stream *cstream) 
	struct snd_soc_dpcm *dpcm;

	int stream, ret;



	struct snd_soc_dai *cpu_dai = fe->cpu_dai;

	struct snd_soc_dai *codec_dai = fe->codec_dai;

	struct snd_soc_codec *codec = fe->codec;



	if (cstream->direction == SND_COMPRESS_PLAYBACK)

		stream = SNDRV_PCM_STREAM_PLAYBACK;

	else
@@ -257,6 +278,19 @@ static int soc_compr_free_fe(struct snd_compr_stream *cstream) 


	mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);



	if (cstream->direction == SND_COMPRESS_PLAYBACK) {

		cpu_dai->playback_active--;

		codec_dai->playback_active--;

		snd_soc_dai_digital_mute(codec_dai, 1, cstream->direction);

	} else {

		cpu_dai->capture_active--;

		codec_dai->capture_active--;

	}



	cpu_dai->active--;

	codec_dai->active--;

	codec->active--;



	fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;



	ret = dpcm_be_dai_hw_free(fe, stream);