SNDRV_RAWMIDI_IOCTL_PVERSION 659 include/uapi/sound/asound.h #define SNDRV_RAWMIDI_IOCTL_PVERSION _IOR('W', 0x00, int) SNDRV_RAWMIDI_IOCTL_PVERSION 659 tools/include/uapi/sound/asound.h #define SNDRV_RAWMIDI_IOCTL_PVERSION _IOR('W', 0x00, int)