_snd_hda_find_mixer_ctl 1097 sound/pci/hda/hda_codec.c return _snd_hda_find_mixer_ctl(codec, name, 0); _snd_hda_find_mixer_ctl 1569 sound/pci/hda/hda_codec.c if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Playback Switch", _snd_hda_find_mixer_ctl 1716 sound/pci/hda/hda_codec.c if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Capture Switch",