SNDRV_PCM_IOCTL_STATUS  584 include/uapi/sound/asound.h #define SNDRV_PCM_IOCTL_STATUS		_IOR('A', 0x20, struct snd_pcm_status)
SNDRV_PCM_IOCTL_STATUS  584 tools/include/uapi/sound/asound.h #define SNDRV_PCM_IOCTL_STATUS		_IOR('A', 0x20, struct snd_pcm_status)