uvc_ctrl_get      966 drivers/media/usb/uvc/uvc_v4l2.c 	ret = uvc_ctrl_get(chain, &xctrl);
uvc_ctrl_get     1035 drivers/media/usb/uvc/uvc_v4l2.c 		ret = uvc_ctrl_get(chain, ctrl);
uvc_ctrl_get      853 drivers/media/usb/uvc/uvcvideo.h int uvc_ctrl_get(struct uvc_video_chain *chain, struct v4l2_ext_control *xctrl);