diff options
Diffstat (limited to 'sound/soc/soc-pcm.c')
| -rw-r--r-- | sound/soc/soc-pcm.c | 123 |
1 files changed, 42 insertions, 81 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 4c9d4cd8cf0b..dcab9527ba3d 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -609,68 +609,41 @@ static void soc_pcm_init_runtime_hw(struct snd_pcm_substream *substream) static int soc_pcm_components_open(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); - struct snd_soc_component *last = NULL; struct snd_soc_component *component; int i, ret = 0; for_each_rtd_components(rtd, i, component) { - last = component; - - ret = snd_soc_component_module_get_when_open(component); - if (ret < 0) { - dev_err(component->dev, - "ASoC: can't get module %s\n", - component->name); + ret = snd_soc_component_module_get_when_open(component, substream); + if (ret < 0) break; - } ret = snd_soc_component_open(component, substream); - if (ret < 0) { - snd_soc_component_module_put_when_close(component); - dev_err(component->dev, - "ASoC: can't open component %s: %d\n", - component->name, ret); + if (ret < 0) break; - } - } - - if (ret < 0) { - /* rollback on error */ - for_each_rtd_components(rtd, i, component) { - if (component == last) - break; - - snd_soc_component_close(component, substream); - snd_soc_component_module_put_when_close(component); - } } return ret; } -static int soc_pcm_components_close(struct snd_pcm_substream *substream) +static int soc_pcm_components_close(struct snd_pcm_substream *substream, + int rollback) { struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); struct snd_soc_component *component; int i, r, ret = 0; for_each_rtd_components(rtd, i, component) { - r = snd_soc_component_close(component, substream); + r = snd_soc_component_close(component, substream, rollback); if (r < 0) ret = r; /* use last ret */ - snd_soc_component_module_put_when_close(component); + snd_soc_component_module_put_when_close(component, substream, rollback); } return ret; } -/* - * Called by ALSA when a PCM substream is closed. Private data can be - * freed here. The cpu DAI, codec DAI, machine and components are also - * shutdown. - */ -static int soc_pcm_close(struct snd_pcm_substream *substream) +static int soc_pcm_clean(struct snd_pcm_substream *substream, int rollback) { struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); struct snd_soc_component *component; @@ -679,23 +652,22 @@ static int soc_pcm_close(struct snd_pcm_substream *substream) mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass); - snd_soc_runtime_deactivate(rtd, substream->stream); + if (!rollback) + snd_soc_runtime_deactivate(rtd, substream->stream); for_each_rtd_dais(rtd, i, dai) - snd_soc_dai_shutdown(dai, substream); + snd_soc_dai_shutdown(dai, substream, rollback); - snd_soc_link_shutdown(substream); + snd_soc_link_shutdown(substream, rollback); - soc_pcm_components_close(substream); + soc_pcm_components_close(substream, rollback); - snd_soc_dapm_stream_stop(rtd, substream->stream); + if (!rollback) + snd_soc_dapm_stream_stop(rtd, substream->stream); mutex_unlock(&rtd->card->pcm_mutex); - for_each_rtd_components(rtd, i, component) { - pm_runtime_mark_last_busy(component->dev); - pm_runtime_put_autosuspend(component->dev); - } + snd_soc_pcm_component_pm_runtime_put(rtd, substream, rollback); for_each_rtd_components(rtd, i, component) if (!snd_soc_component_active(component)) @@ -705,6 +677,16 @@ static int soc_pcm_close(struct snd_pcm_substream *substream) } /* + * Called by ALSA when a PCM substream is closed. Private data can be + * freed here. The cpu DAI, codec DAI, machine and components are also + * shutdown. + */ +static int soc_pcm_close(struct snd_pcm_substream *substream) +{ + return soc_pcm_clean(substream, 0); +} + +/* * Called by ALSA when a PCM substream is opened, the runtime->hw record is * then initialized and any private data can be allocated. This also calls * startup for the cpu DAI, component, machine and codec DAI. @@ -722,28 +704,25 @@ static int soc_pcm_open(struct snd_pcm_substream *substream) for_each_rtd_components(rtd, i, component) pinctrl_pm_select_default_state(component->dev); - for_each_rtd_components(rtd, i, component) - pm_runtime_get_sync(component->dev); + ret = snd_soc_pcm_component_pm_runtime_get(rtd, substream); + if (ret < 0) + goto pm_err; mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass); ret = soc_pcm_components_open(substream); if (ret < 0) - goto component_err; + goto err; ret = snd_soc_link_startup(substream); if (ret < 0) - goto rtd_startup_err; + goto err; /* startup the audio subsystem */ for_each_rtd_dais(rtd, i, dai) { ret = snd_soc_dai_startup(dai, substream); - if (ret < 0) { - dev_err(dai->dev, - "ASoC: can't open DAI %s: %d\n", - dai->name, ret); - goto config_err; - } + if (ret < 0) + goto err; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) dai->tx_mask = 0; @@ -771,18 +750,18 @@ static int soc_pcm_open(struct snd_pcm_substream *substream) if (!runtime->hw.rates) { printk(KERN_ERR "ASoC: %s <-> %s No matching rates\n", codec_dai_name, cpu_dai_name); - goto config_err; + goto err; } if (!runtime->hw.formats) { printk(KERN_ERR "ASoC: %s <-> %s No matching formats\n", codec_dai_name, cpu_dai_name); - goto config_err; + goto err; } if (!runtime->hw.channels_min || !runtime->hw.channels_max || runtime->hw.channels_min > runtime->hw.channels_max) { printk(KERN_ERR "ASoC: %s <-> %s No matching channels\n", codec_dai_name, cpu_dai_name); - goto config_err; + goto err; } soc_pcm_apply_msb(substream); @@ -792,7 +771,7 @@ static int soc_pcm_open(struct snd_pcm_substream *substream) if (snd_soc_dai_active(dai)) { ret = soc_pcm_apply_symmetry(substream, dai); if (ret != 0) - goto config_err; + goto err; } } @@ -803,32 +782,14 @@ static int soc_pcm_open(struct snd_pcm_substream *substream) runtime->hw.channels_max); pr_debug("ASoC: min rate %d max rate %d\n", runtime->hw.rate_min, runtime->hw.rate_max); - dynamic: - snd_soc_runtime_activate(rtd, substream->stream); - + ret = 0; +err: mutex_unlock(&rtd->card->pcm_mutex); - return 0; - -config_err: - for_each_rtd_dais_rollback(rtd, i, dai) - snd_soc_dai_shutdown(dai, substream); - - snd_soc_link_shutdown(substream); -rtd_startup_err: - soc_pcm_components_close(substream); -component_err: - mutex_unlock(&rtd->card->pcm_mutex); - - for_each_rtd_components(rtd, i, component) { - pm_runtime_mark_last_busy(component->dev); - pm_runtime_put_autosuspend(component->dev); - } - - for_each_rtd_components(rtd, i, component) - if (!snd_soc_component_active(component)) - pinctrl_pm_select_sleep_state(component->dev); +pm_err: + if (ret < 0) + soc_pcm_clean(substream, 1); return ret; } |