51 static void snd_ivtv_card_free(struct snd_ivtv_card *itvsc)  in snd_ivtv_card_free()  argument
53 	if (itvsc == NULL)  in snd_ivtv_card_free()
56 	if (itvsc->v4l2_dev != NULL)  in snd_ivtv_card_free()
57 		to_ivtv(itvsc->v4l2_dev)->alsa = NULL;  in snd_ivtv_card_free()
61 	kfree(itvsc);  in snd_ivtv_card_free()
75 				       struct snd_ivtv_card **itvsc)  in snd_ivtv_card_create()  argument
77 	*itvsc = kzalloc(sizeof(struct snd_ivtv_card), GFP_KERNEL);  in snd_ivtv_card_create()
78 	if (*itvsc == NULL)  in snd_ivtv_card_create()
81 	(*itvsc)->v4l2_dev = v4l2_dev;  in snd_ivtv_card_create()
82 	(*itvsc)->sc = sc;  in snd_ivtv_card_create()
84 	sc->private_data = *itvsc;  in snd_ivtv_card_create()
90 static int snd_ivtv_card_set_names(struct snd_ivtv_card *itvsc)  in snd_ivtv_card_set_names()  argument
92 	struct ivtv *itv = to_ivtv(itvsc->v4l2_dev);  in snd_ivtv_card_set_names()
93 	struct snd_card *sc = itvsc->sc;  in snd_ivtv_card_set_names()
114 	struct snd_ivtv_card *itvsc;  in snd_ivtv_init()  local
136 	ret = snd_ivtv_card_create(v4l2_dev, sc, &itvsc);  in snd_ivtv_init()
144 	snd_ivtv_card_set_names(itvsc);  in snd_ivtv_init()
147 	ret = snd_ivtv_pcm_create(itvsc);  in snd_ivtv_init()
157 	itv->alsa = itvsc;  in snd_ivtv_init()
176 	kfree(itvsc);  in snd_ivtv_init()
226 static void __exit snd_ivtv_exit(struct snd_ivtv_card *itvsc)  in snd_ivtv_exit()  argument
228 	struct ivtv *itv = to_ivtv(itvsc->v4l2_dev);  in snd_ivtv_exit()
232 	snd_card_free(itvsc->sc);  in snd_ivtv_exit()
239 	struct snd_ivtv_card *itvsc;  in ivtv_alsa_exit_callback()  local
247 	itvsc = to_snd_ivtv_card(v4l2_dev);  in ivtv_alsa_exit_callback()
248 	if (itvsc == NULL) {  in ivtv_alsa_exit_callback()
254 	snd_ivtv_exit(itvsc);  in ivtv_alsa_exit_callback()