int v4l2_ctrl_handler_init(struct v4l2_ctrl_handler*hdl,
			   unsigned nr_of_controls_hint)
{
	hdl->error=0;
	return 0;
}
int v4l2_ctrl_handler_init(struct v4l2_ctrl_handler*hdl,
			   unsigned nr_of_controls_hint)
{
	hdl->error=0;
	return 0;
}