105 free_otherend_details(struct xenbus_device *dev)  in free_otherend_details()  argument
107 	if (dev->otherend != NULL) {  in free_otherend_details()
108 		kmem_free((void *)dev->otherend, strlen(dev->otherend) + 1);  in free_otherend_details()
109 		dev->otherend = NULL;  in free_otherend_details()
115 free_otherend_watch(struct xenbus_device *dev)  in free_otherend_watch()  argument
117 	if (dev->otherend_watch.node) {  in free_otherend_watch()
118 		unregister_xenbus_watch(&dev->otherend_watch);  in free_otherend_watch()
119 		kmem_free((void *)dev->otherend_watch.node,  in free_otherend_watch()
120 		    strlen(dev->otherend_watch.node) + 1);  in free_otherend_watch()
121 		dev->otherend_watch.node = NULL;  in free_otherend_watch()
130 	struct xenbus_device *dev = watch->dev;  in otherend_changed()  local
137 	if (!dev->otherend ||  in otherend_changed()
138 	    strncmp(dev->otherend, vec[XS_WATCH_PATH], strlen(dev->otherend))) {  in otherend_changed()
145 	state = xenbus_read_driver_state(dev->otherend);  in otherend_changed()
149 	    state, dev->otherend_watch.node, vec[XS_WATCH_PATH]);  in otherend_changed()
151 	if (dev->otherend_changed)  in otherend_changed()
152 		dev->otherend_changed(dev, state);  in otherend_changed()
157 talk_to_otherend(struct xenbus_device *dev)  in talk_to_otherend()  argument
161 	free_otherend_watch(dev);  in talk_to_otherend()
162 	free_otherend_details(dev);  in talk_to_otherend()
164 	if (dev->frontend)  in talk_to_otherend()
165 		err = read_backend_details(dev);  in talk_to_otherend()
167 		err = read_frontend_details(dev);  in talk_to_otherend()
171 	dev->otherend_watch.dev = dev;  in talk_to_otherend()
172 	return (xenbus_watch_path2(dev, dev->otherend, "state",  in talk_to_otherend()
173 	    &dev->otherend_watch, otherend_changed));  in talk_to_otherend()