25 static bool match_i2c(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd)  in match_i2c()  argument
28 	struct i2c_client *client = i2c_verify_client(sd->dev);  in match_i2c()
37 static bool match_devname(struct v4l2_subdev *sd,  in match_devname()  argument
40 	return !strcmp(asd->match.device_name.name, dev_name(sd->dev));  in match_devname()
43 static bool match_of(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd)  in match_of()  argument
45 	return sd->of_node == asd->match.of.node;  in match_of()
48 static bool match_custom(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd)  in match_custom()  argument
54 	return asd->match.custom.match(sd->dev, asd);  in match_custom()
62 						    struct v4l2_subdev *sd)  in v4l2_async_belongs()  argument
89 		if (match(sd, asd))  in v4l2_async_belongs()
97 				  struct v4l2_subdev *sd,  in v4l2_async_test_notify()  argument
104 	sd->asd = asd;  in v4l2_async_test_notify()
105 	sd->notifier = notifier;  in v4l2_async_test_notify()
108 		ret = notifier->bound(notifier, sd, asd);  in v4l2_async_test_notify()
113 	list_move(&sd->async_list, &notifier->done);  in v4l2_async_test_notify()
115 	ret = v4l2_device_register_subdev(notifier->v4l2_dev, sd);  in v4l2_async_test_notify()
118 			notifier->unbind(notifier, sd, asd);  in v4l2_async_test_notify()
128 static void v4l2_async_cleanup(struct v4l2_subdev *sd)  in v4l2_async_cleanup()  argument
130 	v4l2_device_unregister_subdev(sd);  in v4l2_async_cleanup()
132 	list_del_init(&sd->async_list);  in v4l2_async_cleanup()
133 	sd->asd = NULL;  in v4l2_async_cleanup()
134 	sd->dev = NULL;  in v4l2_async_cleanup()
140 	struct v4l2_subdev *sd, *tmp;  in v4l2_async_notifier_register()  local
174 	list_for_each_entry_safe(sd, tmp, &subdev_list, async_list) {  in v4l2_async_notifier_register()
177 		asd = v4l2_async_belongs(notifier, sd);  in v4l2_async_notifier_register()
181 		ret = v4l2_async_test_notify(notifier, sd, asd);  in v4l2_async_notifier_register()
196 	struct v4l2_subdev *sd, *tmp;  in v4l2_async_notifier_unregister()  local
215 	list_for_each_entry_safe(sd, tmp, &notifier->done, async_list) {  in v4l2_async_notifier_unregister()
218 		d = get_device(sd->dev);  in v4l2_async_notifier_unregister()
220 		v4l2_async_cleanup(sd);  in v4l2_async_notifier_unregister()
226 			notifier->unbind(notifier, sd, sd->asd);  in v4l2_async_notifier_unregister()
272 int v4l2_async_register_subdev(struct v4l2_subdev *sd)  in v4l2_async_register_subdev()  argument
281 	if (!sd->of_node && sd->dev)  in v4l2_async_register_subdev()
282 		sd->of_node = sd->dev->of_node;  in v4l2_async_register_subdev()
286 	INIT_LIST_HEAD(&sd->async_list);  in v4l2_async_register_subdev()
289 		struct v4l2_async_subdev *asd = v4l2_async_belongs(notifier, sd);  in v4l2_async_register_subdev()
291 			int ret = v4l2_async_test_notify(notifier, sd, asd);  in v4l2_async_register_subdev()
298 	list_add(&sd->async_list, &subdev_list);  in v4l2_async_register_subdev()
306 void v4l2_async_unregister_subdev(struct v4l2_subdev *sd)  in v4l2_async_unregister_subdev()  argument
308 	struct v4l2_async_notifier *notifier = sd->notifier;  in v4l2_async_unregister_subdev()
310 	if (!sd->asd) {  in v4l2_async_unregister_subdev()
311 		if (!list_empty(&sd->async_list))  in v4l2_async_unregister_subdev()
312 			v4l2_async_cleanup(sd);  in v4l2_async_unregister_subdev()
318 	list_add(&sd->asd->list, &notifier->waiting);  in v4l2_async_unregister_subdev()
320 	v4l2_async_cleanup(sd);  in v4l2_async_unregister_subdev()
323 		notifier->unbind(notifier, sd, sd->asd);  in v4l2_async_unregister_subdev()