SNDRV_PCM_IOCTL_HW_FREE  582 include/uapi/sound/asound.h #define SNDRV_PCM_IOCTL_HW_FREE		_IO('A', 0x12)
SNDRV_PCM_IOCTL_HW_FREE  582 tools/include/uapi/sound/asound.h #define SNDRV_PCM_IOCTL_HW_FREE		_IO('A', 0x12)