SNDRV_RAWMIDI_IOCTL_STATUS 662 include/uapi/sound/asound.h #define SNDRV_RAWMIDI_IOCTL_STATUS _IOWR('W', 0x20, struct snd_rawmidi_status) SNDRV_RAWMIDI_IOCTL_STATUS 662 tools/include/uapi/sound/asound.h #define SNDRV_RAWMIDI_IOCTL_STATUS _IOWR('W', 0x20, struct snd_rawmidi_status)