SNDRV_CTL_IOCTL_POWER_STATE  992 include/uapi/sound/asound.h #define SNDRV_CTL_IOCTL_POWER_STATE	_IOR('U', 0xd1, int)
SNDRV_CTL_IOCTL_POWER_STATE  992 tools/include/uapi/sound/asound.h #define SNDRV_CTL_IOCTL_POWER_STATE	_IOR('U', 0xd1, int)