SNDRV_TIMER_IOCTL_START  784 include/uapi/sound/asound.h #define SNDRV_TIMER_IOCTL_START		_IO('T', 0xa0)
SNDRV_TIMER_IOCTL_START  784 tools/include/uapi/sound/asound.h #define SNDRV_TIMER_IOCTL_START		_IO('T', 0xa0)