SOUND_MIXER_WRITE_SYNTH 2252 fs/compat_ioctl.c COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
SOUND_MIXER_WRITE_SYNTH 2567 sound/oss/swarm_cs4297a.c         {SOUND_MIXER_WRITE_SYNTH, 0x4040},