Hi Daniel Thank you for your patch. This is not a big deal, but... > We need this to signal that DAI link supports only 1 direction that > can only be either playback or capture. (snip) > + if (of_property_read_bool(node, "playback-only")) > + is_playback_only = true; > + > + if (of_property_read_bool(node, "capture-only")) > + is_capture_only = true; More simply is_playback_only = of_property_read_bool(node, "playback-only"); is_capture_only = of_property_read_bool(node, "capture-only"); > + ret = asoc_simple_parse_link_direction(dev, node, prefix, > + &is_playback_only, > + &is_capture_only); > + if (ret < 0) > + return 0; > + > + dai_link->playback_only = is_playback_only; > + dai_link->capture_only = is_capture_only; It doesn't overwrite when error case, so More simply ret = asoc_simple_parse_link_direction(dev, node, prefix, &dai_link->playback_only, &dai_link->capture_only); Thank you for your help !! Best regards --- Kuninori Morimoto