Lines Matching defs:cam
485 struct cam_data *cam;
537 cam = cpia_register_camera(&cpia_usb_ops, ucpia);
538 if (!cam) {
544 list_add( &cam->cam_data_list, &cam_list );
547 usb_set_intfdata(intf, cam);
585 struct cam_data *cam = usb_get_intfdata(intf);
590 if (!cam)
593 ucpia = (struct usb_cpia *) cam->lowlevel_data;
595 list_del(&cam->cam_data_list);
600 cpia_unregister_camera(cam);
602 cpia_usb_close(cam->lowlevel_data);
622 cam->lowlevel_data = NULL;