15 static struct aoa_card *aoa_card;  variable
22 	if (aoa_card)  in aoa_alsa_init()
26 	err = snd_card_new(dev, index, name, mod, sizeof(struct aoa_card),  in aoa_alsa_init()
30 	aoa_card = alsa_card->private_data;  in aoa_alsa_init()
31 	aoa_card->alsa_card = alsa_card;  in aoa_alsa_init()
36 	err = snd_card_register(aoa_card->alsa_card);  in aoa_alsa_init()
39 		snd_card_free(aoa_card->alsa_card);  in aoa_alsa_init()
40 		aoa_card = NULL;  in aoa_alsa_init()
48 	if (aoa_card)  in aoa_get_card()
49 		return aoa_card->alsa_card;  in aoa_get_card()
56 	if (aoa_card) {  in aoa_alsa_cleanup()
57 		snd_card_free(aoa_card->alsa_card);  in aoa_alsa_cleanup()
58 		aoa_card = NULL;  in aoa_alsa_cleanup()
91 	if (!aoa_card) return -ENODEV;  in aoa_snd_ctl_add()
93 	err = snd_ctl_add(aoa_card->alsa_card, control);  in aoa_snd_ctl_add()