spdif_index 2446 sound/pci/hda/hda_codec.c const int spdif_index = 16; spdif_index 2452 sound/pci/hda/hda_codec.c idx = spdif_index; spdif_index 2460 sound/pci/hda/hda_codec.c kctl->id.index = spdif_index;