snd_emux_misc_mode  211 include/uapi/sound/sfnt_info.h #define SNDRV_EMUX_IOCTL_MISC_MODE	_IOWR('H', 0x84, struct snd_emux_misc_mode)
snd_emux_misc_mode   53 sound/synth/emux/emux_hwdep.c 	struct snd_emux_misc_mode info;