50 struct snd_cx18_card *to_snd_cx18_card(struct v4l2_device *v4l2_dev)  in to_snd_cx18_card()  argument
52 	return to_cx18(v4l2_dev)->alsa;  in to_snd_cx18_card()
56 struct snd_cx18_card *p_to_snd_cx18_card(struct v4l2_device **v4l2_dev)  in p_to_snd_cx18_card()  argument
58 	return container_of(v4l2_dev, struct snd_cx18_card, v4l2_dev);  in p_to_snd_cx18_card()
66 	if (cxsc->v4l2_dev != NULL)  in snd_cx18_card_free()
67 		to_cx18(cxsc->v4l2_dev)->alsa = NULL;  in snd_cx18_card_free()
83 static int snd_cx18_card_create(struct v4l2_device *v4l2_dev,  in snd_cx18_card_create()  argument
91 	(*cxsc)->v4l2_dev = v4l2_dev;  in snd_cx18_card_create()
102 	struct cx18 *cx = to_cx18(cxsc->v4l2_dev);  in snd_cx18_card_set_names()
120 static int snd_cx18_init(struct v4l2_device *v4l2_dev)  in snd_cx18_init()  argument
122 	struct cx18 *cx = to_cx18(v4l2_dev);  in snd_cx18_init()
144 	ret = snd_cx18_card_create(v4l2_dev, sc, &cxsc);  in snd_cx18_init()
188 	struct v4l2_device *v4l2_dev = &cx->v4l2_dev;  in cx18_alsa_load()  local
191 	if (v4l2_dev == NULL) {  in cx18_alsa_load()
197 	cx = to_cx18(v4l2_dev);  in cx18_alsa_load()
204 	if (s->video_dev.v4l2_dev == NULL) {  in cx18_alsa_load()
216 	if (snd_cx18_init(v4l2_dev)) {  in cx18_alsa_load()
235 	struct cx18 *cx = to_cx18(cxsc->v4l2_dev);  in snd_cx18_exit()
245 	struct v4l2_device *v4l2_dev = dev_get_drvdata(dev);  in cx18_alsa_exit_callback()  local
248 	if (v4l2_dev == NULL) {  in cx18_alsa_exit_callback()
254 	cxsc = to_snd_cx18_card(v4l2_dev);  in cx18_alsa_exit_callback()