84 struct db9 {  struct
95 static struct db9 *db9_base[3];  argument
354 	struct db9 *db9 = from_timer(db9, t, timer);  in db9_timer()  local
355 	struct parport *port = db9->pd->port;  in db9_timer()
356 	struct input_dev *dev = db9->dev[0];  in db9_timer()
357 	struct input_dev *dev2 = db9->dev[1];  in db9_timer()
360 	switch (db9->mode) {  in db9_timer()
476 			db9_saturn(db9->mode, port, db9->dev);  in db9_timer()
501 	mod_timer(&db9->timer, jiffies + DB9_REFRESH_TIME);  in db9_timer()
506 	struct db9 *db9 = input_get_drvdata(dev);  in db9_open()  local
507 	struct parport *port = db9->pd->port;  in db9_open()
510 	err = mutex_lock_interruptible(&db9->mutex);  in db9_open()
514 	if (!db9->used++) {  in db9_open()
515 		parport_claim(db9->pd);  in db9_open()
517 		if (db9_modes[db9->mode].reverse) {  in db9_open()
521 		mod_timer(&db9->timer, jiffies + DB9_REFRESH_TIME);  in db9_open()
524 	mutex_unlock(&db9->mutex);  in db9_open()
530 	struct db9 *db9 = input_get_drvdata(dev);  in db9_close()  local
531 	struct parport *port = db9->pd->port;  in db9_close()
533 	mutex_lock(&db9->mutex);  in db9_close()
534 	if (!--db9->used) {  in db9_close()
535 		del_timer_sync(&db9->timer);  in db9_close()
538 		parport_release(db9->pd);  in db9_close()
540 	mutex_unlock(&db9->mutex);  in db9_close()
545 	struct db9 *db9;  in db9_attach()  local
590 	db9 = kzalloc(sizeof(struct db9), GFP_KERNEL);  in db9_attach()
591 	if (!db9)  in db9_attach()
594 	mutex_init(&db9->mutex);  in db9_attach()
595 	db9->pd = pd;  in db9_attach()
596 	db9->mode = mode;  in db9_attach()
597 	db9->parportno = pp->number;  in db9_attach()
598 	timer_setup(&db9->timer, db9_timer, 0);  in db9_attach()
602 		db9->dev[i] = input_dev = input_allocate_device();  in db9_attach()
608 		snprintf(db9->phys[i], sizeof(db9->phys[i]),  in db9_attach()
609 			 "%s/input%d", db9->pd->port->name, i);  in db9_attach()
612 		input_dev->phys = db9->phys[i];  in db9_attach()
618 		input_set_drvdata(input_dev, db9);  in db9_attach()
637 	db9_base[port_idx] = db9;  in db9_attach()
641 	input_free_device(db9->dev[i]);  in db9_attach()
644 		input_unregister_device(db9->dev[i]);  in db9_attach()
645 	kfree(db9);  in db9_attach()
653 	struct db9 *db9;  in db9_detach()  local
663 	db9 = db9_base[i];  in db9_detach()
666 	for (i = 0; i < min(db9_modes[db9->mode].n_pads, DB9_MAX_DEVICES); i++)  in db9_detach()
667 		input_unregister_device(db9->dev[i]);  in db9_detach()
668 	parport_unregister_device(db9->pd);  in db9_detach()
669 	kfree(db9);  in db9_detach()