PCM_CENTER_LFE_CHANNEL 514 sound/pci/ca0106/ca0106_main.c case PCM_CENTER_LFE_CHANNEL: PCM_CENTER_LFE_CHANNEL 625 sound/pci/ca0106/ca0106_main.c return snd_ca0106_pcm_open_playback_channel(substream, PCM_CENTER_LFE_CHANNEL); PCM_CENTER_LFE_CHANNEL 679 sound/pci/ca0106/ca0106_mixer.c case PCM_CENTER_LFE_CHANNEL: