IPC_M_AUDIO_MIXER_SET_ITEM_LEVEL 178 uspace/lib/drv/generic/remote_audio_mixer.c IPC_M_AUDIO_MIXER_SET_ITEM_LEVEL, item, level); IPC_M_AUDIO_MIXER_SET_ITEM_LEVEL 215 uspace/lib/drv/generic/remote_audio_mixer.c [IPC_M_AUDIO_MIXER_SET_ITEM_LEVEL] = remote_audio_mixer_set_item_level,HelenOS homepage, sources at GitHub