SNDRV_PCM_IOCTL_DRAIN  594 include/uapi/sound/asound.h #define SNDRV_PCM_IOCTL_DRAIN		_IO('A', 0x44)
SNDRV_PCM_IOCTL_DRAIN  594 tools/include/uapi/sound/asound.h #define SNDRV_PCM_IOCTL_DRAIN		_IO('A', 0x44)