uvc_ioctl_ops    2052 drivers/media/usb/uvc/uvc_driver.c 					 &uvc_fops, &uvc_ioctl_ops);
uvc_ioctl_ops    1468 drivers/media/usb/uvc/uvc_v4l2.c const struct v4l2_ioctl_ops uvc_ioctl_ops = {
uvc_ioctl_ops     785 drivers/media/usb/uvc/uvcvideo.h extern const struct v4l2_ioctl_ops uvc_ioctl_ops;