uvc_ctrl_sub_ev_ops 1450 drivers/media/usb/uvc/uvc_ctrl.c const struct v4l2_subscribed_event_ops uvc_ctrl_sub_ev_ops = { uvc_ctrl_sub_ev_ops 1270 drivers/media/usb/uvc/uvc_v4l2.c return v4l2_event_subscribe(fh, sub, 0, &uvc_ctrl_sub_ev_ops); uvc_ctrl_sub_ev_ops 823 drivers/media/usb/uvc/uvcvideo.h extern const struct v4l2_subscribed_event_ops uvc_ctrl_sub_ev_ops;