static void __devexit snd_ad1816a_pnp_remove(struct pnp_card_link * pcard)
 {
-       struct snd_card *card = (struct snd_card *) pnp_get_card_drvdata(pcard);
-
-       snd_card_disconnect(card);
-       snd_card_free_in_thread(card);
+       snd_card_free(pnp_get_card_drvdata(pcard));
+       pnp_set_card_drvdata(pcard, NULL);
 }
 
 static struct pnp_card_driver ad1816a_pnpc_driver = {
        .id_table       = snd_ad1816a_pnpids,
        .probe          = snd_ad1816a_pnp_detect,
        .remove         = __devexit_p(snd_ad1816a_pnp_remove),
+       /* FIXME: suspend/resume */
 };
 
 static int __init alsa_card_ad1816a_init(void)
 {
-       int cards = 0;
+       int cards;
 
-       cards += pnp_register_card_driver(&ad1816a_pnpc_driver);
-#ifdef MODULE
-       if (!cards) {
+       cards = pnp_register_card_driver(&ad1816a_pnpc_driver);
+       if (cards <= 0) {
                pnp_unregister_card_driver(&ad1816a_pnpc_driver);
+#ifdef MODULE
                printk(KERN_ERR "no AD1816A based soundcards found.\n");
-       }
 #endif /* MODULE */
-       return cards ? 0 : -ENODEV;
+               return -ENODEV;
+       }
+       return 0;
 }
 
 static void __exit alsa_card_ad1816a_exit(void)