snd_dm_fm_voice   102 include/sound/asound_fm.h #define SNDRV_DM_FM_IOCTL_SET_VOICE	_IOW('H', 0x23, struct snd_dm_fm_voice)
snd_dm_fm_voice   134 sound/drivers/opl3/opl3_synth.c 			struct snd_dm_fm_voice voice;
snd_dm_fm_voice   135 sound/drivers/opl3/opl3_synth.c 			if (copy_from_user(&voice, argp, sizeof(struct snd_dm_fm_voice)))