hp_nid 3765 sound/pci/hda/hda_codec.c mout->hp_nid && mout->hp_nid != nids[HDA_FRONT]) hp_nid 3767 sound/pci/hda/hda_codec.c snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag, hp_nid 3816 sound/pci/hda/hda_codec.c if (mout->hp_nid) hp_nid 3817 sound/pci/hda/hda_codec.c snd_hda_codec_cleanup_stream(codec, mout->hp_nid); hp_nid 215 sound/pci/hda/hda_local.h hda_nid_t hp_nid; /* optional DAC for HP, 0 when not exists */