SNDRV_CTL_IOCTL_HWDEP_INFO  984 include/uapi/sound/asound.h #define SNDRV_CTL_IOCTL_HWDEP_INFO	_IOR('U', 0x21, struct snd_hwdep_info)
SNDRV_CTL_IOCTL_HWDEP_INFO  984 tools/include/uapi/sound/asound.h #define SNDRV_CTL_IOCTL_HWDEP_INFO	_IOR('U', 0x21, struct snd_hwdep_info)