snd_soc_dapm_add_route 1027 sound/soc/soc-dapm.c return snd_soc_dapm_add_route(codec, sink, control, source); snd_soc_dapm_add_route 1050 sound/soc/soc-dapm.c ret = snd_soc_dapm_add_route(codec, route->sink,