diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index b5720e272c513839e824b8b3e78293c08690540c..f8b62487babdbe0adc9c9fed3a99292089e0574d 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -27,6 +27,28 @@ #include #include +#define soc_pcm_ret(rtd, ret) _soc_pcm_ret(rtd, __func__, ret) +static inline int _soc_pcm_ret(struct snd_soc_pcm_runtime *rtd, + const char *func, int ret) +{ + /* Positive, Zero values are not errors */ + if (ret >= 0) + return ret; + + /* Negative values might be errors */ + switch (ret) { + case -EPROBE_DEFER: + case -ENOTSUPP: + break; + default: + dev_err(rtd->dev, + "ASoC: error at %s on %s: %d\n", + func, rtd->dai_link->name, ret); + } + + return ret; +} + static inline void snd_soc_dpcm_mutex_lock(struct snd_soc_pcm_runtime *rtd) { mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass); @@ -832,12 +854,10 @@ static int __soc_pcm_open(struct snd_soc_pcm_runtime *rtd, snd_soc_runtime_activate(rtd, substream->stream); ret = 0; err: - if (ret < 0) { + if (ret < 0) soc_pcm_clean(rtd, substream, 1); - dev_err(rtd->dev, "%s() failed (%d)", __func__, ret); - } - return ret; + return soc_pcm_ret(rtd, ret); } /* PCM open ops for non-DPCM streams */ @@ -852,16 +872,6 @@ static int soc_pcm_open(struct snd_pcm_substream *substream) return ret; } -static void codec2codec_close_delayed_work(struct snd_soc_pcm_runtime *rtd) -{ - /* - * Currently nothing to do for c2c links - * Since c2c links are internal nodes in the DAPM graph and - * don't interface with the outside world or application layer - * we don't have to do any special handling on close. - */ -} - /* * Called by ALSA when the PCM substream is prepared, can set format, sample * rate, etc. This function is non atomic and can be called multiple times, @@ -901,10 +911,7 @@ static int __soc_pcm_prepare(struct snd_soc_pcm_runtime *rtd, snd_soc_dai_digital_mute(dai, 0, substream->stream); out: - if (ret < 0) - dev_err(rtd->dev, "ASoC: %s() failed (%d)\n", __func__, ret); - - return ret; + return soc_pcm_ret(rtd, ret); } /* PCM prepare ops for non-DPCM streams */ @@ -1070,12 +1077,10 @@ static int __soc_pcm_hw_params(struct snd_soc_pcm_runtime *rtd, ret = snd_soc_pcm_component_hw_params(substream, params); out: - if (ret < 0) { + if (ret < 0) soc_pcm_hw_clean(rtd, substream, 1); - dev_err(rtd->dev, "ASoC: %s() failed (%d)\n", __func__, ret); - } - return ret; + return soc_pcm_ret(rtd, ret); } /* hw_params PCM ops for non-DPCM streams */ @@ -1453,6 +1458,10 @@ static int dpcm_add_paths(struct snd_soc_pcm_runtime *fe, int stream, struct snd_soc_dapm_widget *widget; int i, new = 0, err; + /* don't connect if FE is not running */ + if (!fe->dpcm[stream].runtime && !fe->fe_compr) + return new; + /* Create any new FE <--> BE connections */ for_each_dapm_widgets(list, i, widget) { @@ -1477,10 +1486,6 @@ static int dpcm_add_paths(struct snd_soc_pcm_runtime *fe, int stream, continue; } - /* don't connect if FE is not running */ - if (!fe->dpcm[stream].runtime && !fe->fe_compr) - continue; - /* * Filter for systems with 'component_chaining' enabled. * This helps to avoid unnecessary re-configuration of an @@ -1637,10 +1642,7 @@ int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream) unwind: dpcm_be_dai_startup_rollback(fe, stream, dpcm); - dev_err(fe->dev, "ASoC: %s() failed at %s (%d)\n", - __func__, be->dai_link->name, err); - - return err; + return soc_pcm_ret(fe, err); } static void dpcm_runtime_setup_fe(struct snd_pcm_substream *substream) @@ -1840,10 +1842,7 @@ static int dpcm_apply_symmetry(struct snd_pcm_substream *fe_substream, } } error: - if (err < 0) - dev_err(fe->dev, "ASoC: %s failed (%d)\n", __func__, err); - - return err; + return soc_pcm_ret(fe, err); } static int dpcm_fe_dai_startup(struct snd_pcm_substream *fe_substream) @@ -1880,10 +1879,7 @@ static int dpcm_fe_dai_startup(struct snd_pcm_substream *fe_substream) be_err: dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_NO); - if (ret < 0) - dev_err(fe->dev, "%s() failed (%d)\n", __func__, ret); - - return ret; + return soc_pcm_ret(fe, ret); } static int dpcm_fe_dai_shutdown(struct snd_pcm_substream *substream) @@ -2082,10 +2078,7 @@ static int dpcm_fe_dai_hw_params(struct snd_pcm_substream *substream, dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_NO); snd_soc_dpcm_mutex_unlock(fe); - if (ret < 0) - dev_err(fe->dev, "ASoC: %s failed (%d)\n", __func__, ret); - - return ret; + return soc_pcm_ret(fe, ret); } int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream, @@ -2254,10 +2247,7 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream, if (ret) break; } - if (ret < 0) - dev_err(fe->dev, "ASoC: %s() failed at %s (%d)\n", - __func__, be->dai_link->name, ret); - return ret; + return soc_pcm_ret(fe, ret); } EXPORT_SYMBOL_GPL(dpcm_be_dai_trigger); @@ -2428,10 +2418,7 @@ int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream) be->dpcm[stream].state = SND_SOC_DPCM_STATE_PREPARE; } - if (ret < 0) - dev_err(fe->dev, "ASoC: %s() failed (%d)\n", __func__, ret); - - return ret; + return soc_pcm_ret(fe, ret); } static int dpcm_fe_dai_prepare(struct snd_pcm_substream *substream) @@ -2468,10 +2455,7 @@ static int dpcm_fe_dai_prepare(struct snd_pcm_substream *substream) dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_NO); snd_soc_dpcm_mutex_unlock(fe); - if (ret < 0) - dev_err(fe->dev, "ASoC: %s() failed (%d)\n", __func__, ret); - - return ret; + return soc_pcm_ret(fe, ret); } static int dpcm_run_update_shutdown(struct snd_soc_pcm_runtime *fe, int stream) @@ -2504,10 +2488,7 @@ static int dpcm_run_update_shutdown(struct snd_soc_pcm_runtime *fe, int stream) /* run the stream event for each BE */ dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_NOP); - if (err < 0) - dev_err(fe->dev, "ASoC: %s() failed (%d)\n", __func__, err); - - return err; + return soc_pcm_ret(fe, err); } static int dpcm_run_update_startup(struct snd_soc_pcm_runtime *fe, int stream) @@ -2597,10 +2578,7 @@ static int dpcm_run_update_startup(struct snd_soc_pcm_runtime *fe, int stream) dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE; } - if (ret < 0) - dev_err(fe->dev, "ASoC: %s() failed (%d)\n", __func__, ret); - - return ret; + return soc_pcm_ret(fe, ret); } static int soc_dpcm_fe_runtime_update(struct snd_soc_pcm_runtime *fe, int new) @@ -2899,9 +2877,13 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num) return ret; /* DAPM dai link stream work */ - if (rtd->dai_link->params) - rtd->close_delayed_work_func = codec2codec_close_delayed_work; - else + /* + * Currently nothing to do for c2c links + * Since c2c links are internal nodes in the DAPM graph and + * don't interface with the outside world or application layer + * we don't have to do any special handling on close. + */ + if (!rtd->dai_link->params) rtd->close_delayed_work_func = snd_soc_close_delayed_work; rtd->pcm = pcm;