diff options
Diffstat (limited to 'sound/soc/soc-compress.c')
-rw-r--r-- | sound/soc/soc-compress.c | 141 |
1 files changed, 62 insertions, 79 deletions
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c index abc00c6cc2d7..ba56f87f96d4 100644 --- a/sound/soc/soc-compress.c +++ b/sound/soc/soc-compress.c @@ -26,26 +26,14 @@ #include <sound/initval.h> #include <sound/soc-dpcm.h> -static int soc_compr_open(struct snd_compr_stream *cstream) +static int soc_compr_components_open(struct snd_compr_stream *cstream, + struct snd_soc_component **last) { struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_component *component; struct snd_soc_rtdcom_list *rtdcom; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; int ret; - mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass); - - if (cpu_dai->driver->cops && cpu_dai->driver->cops->startup) { - ret = cpu_dai->driver->cops->startup(cstream, cpu_dai); - if (ret < 0) { - dev_err(cpu_dai->dev, - "Compress ASoC: can't open interface %s: %d\n", - cpu_dai->name, ret); - goto out; - } - } - for_each_rtdcom(rtd, rtdcom) { component = rtdcom->component; @@ -58,10 +46,61 @@ static int soc_compr_open(struct snd_compr_stream *cstream) dev_err(component->dev, "Compress ASoC: can't open platform %s: %d\n", component->name, ret); - goto machine_err; + + *last = component; + return ret; + } + } + + *last = NULL; + return 0; +} + +static int soc_compr_components_free(struct snd_compr_stream *cstream, + struct snd_soc_component *last) +{ + struct snd_soc_pcm_runtime *rtd = cstream->private_data; + struct snd_soc_component *component; + struct snd_soc_rtdcom_list *rtdcom; + + for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; + + if (component == last) + break; + + if (!component->driver->compr_ops || + !component->driver->compr_ops->free) + continue; + + component->driver->compr_ops->free(cstream); + } + + return 0; +} + +static int soc_compr_open(struct snd_compr_stream *cstream) +{ + struct snd_soc_pcm_runtime *rtd = cstream->private_data; + struct snd_soc_component *component; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; + int ret; + + mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass); + + if (cpu_dai->driver->cops && cpu_dai->driver->cops->startup) { + ret = cpu_dai->driver->cops->startup(cstream, cpu_dai); + if (ret < 0) { + dev_err(cpu_dai->dev, + "Compress ASoC: can't open interface %s: %d\n", + cpu_dai->name, ret); + goto out; } } - component = NULL; + + ret = soc_compr_components_open(cstream, &component); + if (ret < 0) + goto machine_err; if (rtd->dai_link->compr_ops && rtd->dai_link->compr_ops->startup) { ret = rtd->dai_link->compr_ops->startup(cstream); @@ -80,18 +119,7 @@ static int soc_compr_open(struct snd_compr_stream *cstream) return 0; machine_err: - for_each_rtdcom(rtd, rtdcom) { - struct snd_soc_component *err_comp = rtdcom->component; - - if (err_comp == component) - break; - - if (!err_comp->driver->compr_ops || - !err_comp->driver->compr_ops->free) - continue; - - err_comp->driver->compr_ops->free(cstream); - } + soc_compr_components_free(cstream, component); if (cpu_dai->driver->cops && cpu_dai->driver->cops->shutdown) cpu_dai->driver->cops->shutdown(cstream, cpu_dai); @@ -106,7 +134,6 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream) struct snd_pcm_substream *fe_substream = fe->pcm->streams[cstream->direction].substream; struct snd_soc_component *component; - struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = fe->cpu_dai; struct snd_soc_dpcm *dpcm; struct snd_soc_dapm_widget_list *list; @@ -130,22 +157,9 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream) } } - for_each_rtdcom(fe, rtdcom) { - component = rtdcom->component; - - if (!component->driver->compr_ops || - !component->driver->compr_ops->open) - continue; - - ret = component->driver->compr_ops->open(cstream); - if (ret < 0) { - dev_err(component->dev, - "Compress ASoC: can't open platform %s: %d\n", - component->name, ret); - goto machine_err; - } - } - component = NULL; + ret = soc_compr_components_open(cstream, &component); + if (ret < 0) + goto machine_err; if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->startup) { ret = fe->dai_link->compr_ops->startup(cstream); @@ -199,18 +213,7 @@ fe_err: if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->shutdown) fe->dai_link->compr_ops->shutdown(cstream); machine_err: - for_each_rtdcom(fe, rtdcom) { - struct snd_soc_component *err_comp = rtdcom->component; - - if (err_comp == component) - break; - - if (!err_comp->driver->compr_ops || - !err_comp->driver->compr_ops->free) - continue; - - err_comp->driver->compr_ops->free(cstream); - } + soc_compr_components_free(cstream, component); if (cpu_dai->driver->cops && cpu_dai->driver->cops->shutdown) cpu_dai->driver->cops->shutdown(cstream, cpu_dai); @@ -252,8 +255,6 @@ static void close_delayed_work(struct work_struct *work) static int soc_compr_free(struct snd_compr_stream *cstream) { struct snd_soc_pcm_runtime *rtd = cstream->private_data; - 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 = rtd->codec_dai; int stream; @@ -278,15 +279,7 @@ static int soc_compr_free(struct snd_compr_stream *cstream) if (rtd->dai_link->compr_ops && rtd->dai_link->compr_ops->shutdown) rtd->dai_link->compr_ops->shutdown(cstream); - for_each_rtdcom(rtd, rtdcom) { - component = rtdcom->component; - - if (!component->driver->compr_ops || - !component->driver->compr_ops->free) - continue; - - component->driver->compr_ops->free(cstream); - } + soc_compr_components_free(cstream, NULL); if (cpu_dai->driver->cops && cpu_dai->driver->cops->shutdown) cpu_dai->driver->cops->shutdown(cstream, cpu_dai); @@ -316,8 +309,6 @@ static int soc_compr_free(struct snd_compr_stream *cstream) static int soc_compr_free_fe(struct snd_compr_stream *cstream) { struct snd_soc_pcm_runtime *fe = cstream->private_data; - struct snd_soc_component *component; - struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_dai *cpu_dai = fe->cpu_dai; struct snd_soc_dpcm *dpcm; int stream, ret; @@ -355,15 +346,7 @@ static int soc_compr_free_fe(struct snd_compr_stream *cstream) if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->shutdown) fe->dai_link->compr_ops->shutdown(cstream); - for_each_rtdcom(fe, rtdcom) { - component = rtdcom->component; - - if (!component->driver->compr_ops || - !component->driver->compr_ops->free) - continue; - - component->driver->compr_ops->free(cstream); - } + soc_compr_components_free(cstream, NULL); if (cpu_dai->driver->cops && cpu_dai->driver->cops->shutdown) cpu_dai->driver->cops->shutdown(cstream, cpu_dai); |