103 struct db9 {  struct
113 static struct db9 *db9_base[3];  argument
368 	struct db9 *db9 = (void *) private;  in db9_timer()  local
369 	struct parport *port = db9->pd->port;  in db9_timer()
370 	struct input_dev *dev = db9->dev[0];  in db9_timer()
371 	struct input_dev *dev2 = db9->dev[1];  in db9_timer()
374 	switch (db9->mode) {  in db9_timer()
489 			db9_saturn(db9->mode, port, db9->dev);  in db9_timer()
514 	mod_timer(&db9->timer, jiffies + DB9_REFRESH_TIME);  in db9_timer()
519 	struct db9 *db9 = input_get_drvdata(dev);  in db9_open()  local
520 	struct parport *port = db9->pd->port;  in db9_open()
523 	err = mutex_lock_interruptible(&db9->mutex);  in db9_open()
527 	if (!db9->used++) {  in db9_open()
528 		parport_claim(db9->pd);  in db9_open()
530 		if (db9_modes[db9->mode].reverse) {  in db9_open()
534 		mod_timer(&db9->timer, jiffies + DB9_REFRESH_TIME);  in db9_open()
537 	mutex_unlock(&db9->mutex);  in db9_open()
543 	struct db9 *db9 = input_get_drvdata(dev);  in db9_close()  local
544 	struct parport *port = db9->pd->port;  in db9_close()
546 	mutex_lock(&db9->mutex);  in db9_close()
547 	if (!--db9->used) {  in db9_close()
548 		del_timer_sync(&db9->timer);  in db9_close()
551 		parport_release(db9->pd);  in db9_close()
553 	mutex_unlock(&db9->mutex);  in db9_close()
556 static struct db9 __init *db9_probe(int parport, int mode)  in db9_probe()
558 	struct db9 *db9;  in db9_probe()  local
594 	db9 = kzalloc(sizeof(struct db9), GFP_KERNEL);  in db9_probe()
595 	if (!db9) {  in db9_probe()
601 	mutex_init(&db9->mutex);  in db9_probe()
602 	db9->pd = pd;  in db9_probe()
603 	db9->mode = mode;  in db9_probe()
604 	init_timer(&db9->timer);  in db9_probe()
605 	db9->timer.data = (long) db9;  in db9_probe()
606 	db9->timer.function = db9_timer;  in db9_probe()
610 		db9->dev[i] = input_dev = input_allocate_device();  in db9_probe()
617 		snprintf(db9->phys[i], sizeof(db9->phys[i]),  in db9_probe()
618 			 "%s/input%d", db9->pd->port->name, i);  in db9_probe()
621 		input_dev->phys = db9->phys[i];  in db9_probe()
627 		input_set_drvdata(input_dev, db9);  in db9_probe()
648 	return db9;  in db9_probe()
651 	input_free_device(db9->dev[i]);  in db9_probe()
654 		input_unregister_device(db9->dev[i]);  in db9_probe()
655 	kfree(db9);  in db9_probe()
664 static void db9_remove(struct db9 *db9)  in db9_remove()  argument
668 	for (i = 0; i < min(db9_modes[db9->mode].n_pads, DB9_MAX_DEVICES); i++)  in db9_remove()
669 		input_unregister_device(db9->dev[i]);  in db9_remove()
670 	parport_unregister_device(db9->pd);  in db9_remove()
671 	kfree(db9);  in db9_remove()