HDA_CODEC_MUTE_BEEP 38 sound/pci/hda/patch_analog.c HDA_CODEC_MUTE_BEEP("Beep Playback Switch", 0, 0, HDA_OUTPUT), HDA_CODEC_MUTE_BEEP 1050 sound/pci/hda/patch_realtek.c HDA_CODEC_MUTE_BEEP("Beep Playback Switch", 0, 0, HDA_INPUT), HDA_CODEC_MUTE_BEEP 831 sound/pci/hda/patch_sigmatel.c HDA_CODEC_MUTE_BEEP(NULL, 0, 0, 0);