SNDRV_CTL_IOCTL_PCM_INFO  986 include/uapi/sound/asound.h #define SNDRV_CTL_IOCTL_PCM_INFO	_IOWR('U', 0x31, struct snd_pcm_info)
SNDRV_CTL_IOCTL_PCM_INFO  986 tools/include/uapi/sound/asound.h #define SNDRV_CTL_IOCTL_PCM_INFO	_IOWR('U', 0x31, struct snd_pcm_info)