/* a3d_open() is a callback from the input open routine.  */
static int a3d_open(struct input_dev *dev)
/* a3d_open() is a callback from the input open routine.  */
static int a3d_open(struct input_dev *dev)
{
	struct a3d *a3d = input_get_drvdata(dev);
	gameport_start_polling(a3d->gameport);
	return 0;
}