SNDRV_RAWMIDI_IOCTL_INFO  660 include/uapi/sound/asound.h #define SNDRV_RAWMIDI_IOCTL_INFO	_IOR('W', 0x01, struct snd_rawmidi_info)
SNDRV_RAWMIDI_IOCTL_INFO  660 tools/include/uapi/sound/asound.h #define SNDRV_RAWMIDI_IOCTL_INFO	_IOR('W', 0x01, struct snd_rawmidi_info)