On Thu, 2023-04-13 at 15:17 +0200, AngeloGioacchino Del Regno wrote: > > > +static int mtk_etdm_mclk_connect(struct snd_soc_dapm_widget > > *source, > > + struct snd_soc_dapm_widget *sink) > > +{ > > + struct snd_soc_dapm_widget *w = sink; > > + struct snd_soc_component *cmpnt = > > snd_soc_dapm_to_component(w->dapm); > > + struct mtk_base_afe *afe = > > snd_soc_component_get_drvdata(cmpnt); > > + struct mt8188_afe_private *afe_priv = afe->platform_priv; > > + struct mtk_dai_etdm_priv *etdm_priv; > > + int mclk_id; > > + > > + mclk_id = get_etdm_id_by_name(afe, source->name); > > + if (mclk_id < 0) { > > + dev_info(afe->dev, "mclk_id < 0"); > > Since you're returning 0, this doesn't appear to be an error and this > print is > useless unless it is used for debugging purposes. > > Please change it to dev_dbg(). > > > + return 0; > > + } > > + > > + etdm_priv = get_etdm_priv_by_name(afe, w->name); > > + if (!etdm_priv) { > > + dev_info(afe->dev, "etdm_priv == NULL"); > > dev_dbg() > > > + return 0; > > + } > > + > > + if (get_etdm_id_by_name(afe, sink->name) == mclk_id) > > + return !!(etdm_priv->mclk_freq > 0); > > + > > + if (etdm_priv->cowork_source_id == mclk_id) { > > + etdm_priv = afe_priv->dai_priv[mclk_id]; > > + return !!(etdm_priv->mclk_freq > 0); > > + } > > + > > + return 0; > > +} > > + > > +static int mtk_etdm_cowork_connect(struct snd_soc_dapm_widget > > *source, > > + struct snd_soc_dapm_widget *sink) > > +{ > > + struct snd_soc_dapm_widget *w = sink; > > + struct snd_soc_component *cmpnt = > > snd_soc_dapm_to_component(w->dapm); > > + struct mtk_base_afe *afe = > > snd_soc_component_get_drvdata(cmpnt); > > + struct mt8188_afe_private *afe_priv = afe->platform_priv; > > + struct mtk_dai_etdm_priv *etdm_priv; > > + int source_id; > > + int i; > > + > > + source_id = get_etdm_id_by_name(afe, source->name); > > + if (source_id < 0) { > > + dev_info(afe->dev, "%s() source_id < 0\n", __func__); > > dev_dbg() please > > > + return 0; > > + } > > + > > + etdm_priv = get_etdm_priv_by_name(afe, w->name); > > + if (!etdm_priv) { > > + dev_info(afe->dev, "%s() etdm_priv == NULL\n", > > __func__); > > ...again... and everywhere else. > > > + return 0; > > + } > > + > OK, I will review all dev_info and replace them with dev_dbg in V2. Thanks, Trevor >