diff options
Diffstat (limited to 'sound/soc/soc-pcm.c')
| -rw-r--r-- | sound/soc/soc-pcm.c | 79 |
1 files changed, 34 insertions, 45 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index dcc5ece08668..94b88b897c3b 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -181,6 +181,10 @@ int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir, dev_dbg(be->dev, "ASoC: BE %s event %d dir %d\n", be->dai_link->name, event, dir); + if ((event == SND_SOC_DAPM_STREAM_STOP) && + (be->dpcm[dir].users >= 1)) + continue; + snd_soc_dapm_stream_event(be, dir, event); } @@ -450,6 +454,8 @@ static int soc_pcm_open(struct snd_pcm_substream *substream) struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_pcm_runtime *runtime = substream->runtime; struct snd_soc_platform *platform = rtd->platform; + struct snd_soc_component *component; + struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; struct snd_soc_dai *codec_dai; const char *codec_dai_name = "multicodec"; @@ -458,10 +464,12 @@ static int soc_pcm_open(struct snd_pcm_substream *substream) pinctrl_pm_select_default_state(cpu_dai->dev); for (i = 0; i < rtd->num_codecs; i++) pinctrl_pm_select_default_state(rtd->codec_dais[i]->dev); - pm_runtime_get_sync(cpu_dai->dev); - for (i = 0; i < rtd->num_codecs; i++) - pm_runtime_get_sync(rtd->codec_dais[i]->dev); - pm_runtime_get_sync(platform->dev); + + for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; + + pm_runtime_get_sync(component->dev); + } mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass); @@ -599,15 +607,13 @@ platform_err: out: mutex_unlock(&rtd->pcm_mutex); - pm_runtime_mark_last_busy(platform->dev); - pm_runtime_put_autosuspend(platform->dev); - for (i = 0; i < rtd->num_codecs; i++) { - pm_runtime_mark_last_busy(rtd->codec_dais[i]->dev); - pm_runtime_put_autosuspend(rtd->codec_dais[i]->dev); + for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; + + pm_runtime_mark_last_busy(component->dev); + pm_runtime_put_autosuspend(component->dev); } - pm_runtime_mark_last_busy(cpu_dai->dev); - pm_runtime_put_autosuspend(cpu_dai->dev); for (i = 0; i < rtd->num_codecs; i++) { if (!rtd->codec_dais[i]->active) pinctrl_pm_select_sleep_state(rtd->codec_dais[i]->dev); @@ -655,6 +661,8 @@ static int soc_pcm_close(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_platform *platform = rtd->platform; + struct snd_soc_component *component; + struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; struct snd_soc_dai *codec_dai; int i; @@ -711,17 +719,13 @@ static int soc_pcm_close(struct snd_pcm_substream *substream) mutex_unlock(&rtd->pcm_mutex); - pm_runtime_mark_last_busy(platform->dev); - pm_runtime_put_autosuspend(platform->dev); + for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; - for (i = 0; i < rtd->num_codecs; i++) { - pm_runtime_mark_last_busy(rtd->codec_dais[i]->dev); - pm_runtime_put_autosuspend(rtd->codec_dais[i]->dev); + pm_runtime_mark_last_busy(component->dev); + pm_runtime_put_autosuspend(component->dev); } - pm_runtime_mark_last_busy(cpu_dai->dev); - pm_runtime_put_autosuspend(cpu_dai->dev); - for (i = 0; i < rtd->num_codecs; i++) { if (!rtd->codec_dais[i]->active) pinctrl_pm_select_sleep_state(rtd->codec_dais[i]->dev); @@ -2628,25 +2632,12 @@ static int dpcm_fe_dai_close(struct snd_pcm_substream *fe_substream) return ret; } -static void soc_pcm_free(struct snd_pcm *pcm) -{ - struct snd_soc_pcm_runtime *rtd = pcm->private_data; - struct snd_soc_component *component; - - list_for_each_entry(component, &rtd->card->component_dev_list, - card_list) { - if (component->pcm_free) - component->pcm_free(pcm); - } -} - /* create a new pcm */ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num) { struct snd_soc_platform *platform = rtd->platform; struct snd_soc_dai *codec_dai; struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct snd_soc_component *component; struct snd_pcm *pcm; char new_name[64]; int ret = 0, playback = 0, capture = 0; @@ -2756,18 +2747,17 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num) if (capture) snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &rtd->ops); - list_for_each_entry(component, &rtd->card->component_dev_list, card_list) { - if (component->pcm_new) { - ret = component->pcm_new(rtd); - if (ret < 0) { - dev_err(component->dev, - "ASoC: pcm constructor failed: %d\n", - ret); - return ret; - } + if (platform->driver->pcm_new) { + ret = platform->driver->pcm_new(rtd); + if (ret < 0) { + dev_err(platform->dev, + "ASoC: pcm constructor failed: %d\n", + ret); + return ret; } } - pcm->private_free = soc_pcm_free; + + pcm->private_free = platform->driver->pcm_free; out: dev_info(rtd->card->dev, "%s <-> %s mapping ok\n", (rtd->num_codecs > 1) ? "multicodec" : rtd->codec_dai->name, @@ -3010,8 +3000,7 @@ void soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd) return; } - rtd->debugfs_dpcm_state = debugfs_create_file("state", 0444, - rtd->debugfs_dpcm_root, - rtd, &dpcm_state_fops); + debugfs_create_file("state", 0444, rtd->debugfs_dpcm_root, + rtd, &dpcm_state_fops); } #endif |