Symbol: v4l2_priority
usr/src/uts/common/sys/videodev2.h
1396
#define VIDIOC_G_PRIORITY _IOR('V', 67, enum v4l2_priority)
usr/src/uts/common/sys/videodev2.h
1397
#define VIDIOC_S_PRIORITY _IOW('V', 68, enum v4l2_priority)