49 struct snd_cx18_card *to_snd_cx18_card(struct v4l2_device *v4l2_dev)  in to_snd_cx18_card()  argument
51 	return to_cx18(v4l2_dev)->alsa;  in to_snd_cx18_card()
59 	if (cxsc->v4l2_dev != NULL)  in snd_cx18_card_free()
60 		to_cx18(cxsc->v4l2_dev)->alsa = NULL;  in snd_cx18_card_free()
76 static int snd_cx18_card_create(struct v4l2_device *v4l2_dev,  in snd_cx18_card_create()  argument
84 	(*cxsc)->v4l2_dev = v4l2_dev;  in snd_cx18_card_create()
95 	struct cx18 *cx = to_cx18(cxsc->v4l2_dev);  in snd_cx18_card_set_names()
113 static int snd_cx18_init(struct v4l2_device *v4l2_dev)  in snd_cx18_init()  argument
115 	struct cx18 *cx = to_cx18(v4l2_dev);  in snd_cx18_init()
137 	ret = snd_cx18_card_create(v4l2_dev, sc, &cxsc);  in snd_cx18_init()
181 	struct v4l2_device *v4l2_dev = &cx->v4l2_dev;  in cx18_alsa_load()  local
184 	if (v4l2_dev == NULL) {  in cx18_alsa_load()
190 	cx = to_cx18(v4l2_dev);  in cx18_alsa_load()
197 	if (s->video_dev.v4l2_dev == NULL) {  in cx18_alsa_load()
209 	if (snd_cx18_init(v4l2_dev)) {  in cx18_alsa_load()
228 	struct cx18 *cx = to_cx18(cxsc->v4l2_dev);  in snd_cx18_exit()
238 	struct v4l2_device *v4l2_dev = dev_get_drvdata(dev);  in cx18_alsa_exit_callback()  local
241 	if (v4l2_dev == NULL) {  in cx18_alsa_exit_callback()
247 	cxsc = to_snd_cx18_card(v4l2_dev);  in cx18_alsa_exit_callback()