SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE  988 include/uapi/sound/asound.h #define SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE _IOWR('U', 0x40, int)
SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE  988 tools/include/uapi/sound/asound.h #define SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE _IOWR('U', 0x40, int)