42 	struct cfg80211_registered_device *result = NULL, *drv;  in cfg80211_drv_by_wiphy()  local
44 	list_for_each_entry(drv, &cfg80211_drv_list, list) {  in cfg80211_drv_by_wiphy()
45 		if (drv->idx == wiphy) {  in cfg80211_drv_by_wiphy()
46 			result = drv;  in cfg80211_drv_by_wiphy()
99 	struct cfg80211_registered_device *drv;  in cfg80211_get_dev_from_info()  local
102 	drv = __cfg80211_drv_from_info(info);  in cfg80211_get_dev_from_info()
107 	if (!IS_ERR(drv))  in cfg80211_get_dev_from_info()
108 		mutex_lock(&drv->mtx);  in cfg80211_get_dev_from_info()
112 	return drv;  in cfg80211_get_dev_from_info()
118 	struct cfg80211_registered_device *drv = ERR_PTR(-ENODEV);  in cfg80211_get_dev_from_ifindex()  local
126 		drv = wiphy_to_dev(dev->ieee80211_ptr->wiphy);  in cfg80211_get_dev_from_ifindex()
127 		mutex_lock(&drv->mtx);  in cfg80211_get_dev_from_ifindex()
129 		drv = ERR_PTR(-ENODEV);  in cfg80211_get_dev_from_ifindex()
133 	return drv;  in cfg80211_get_dev_from_ifindex()
136 void cfg80211_put_dev(struct cfg80211_registered_device *drv)  in cfg80211_put_dev()  argument
138 	BUG_ON(IS_ERR(drv));  in cfg80211_put_dev()
139 	mutex_unlock(&drv->mtx);  in cfg80211_put_dev()
145 	struct cfg80211_registered_device *drv;  in cfg80211_dev_rename()  local
173 	list_for_each_entry(drv, &cfg80211_drv_list, list) {  in cfg80211_dev_rename()
175 		if (strcmp(newname, dev_name(&drv->wiphy.dev)) == 0)  in cfg80211_dev_rename()
209 	struct cfg80211_registered_device *drv;  in wiphy_new()  local
215 	alloc_size = sizeof(*drv) + sizeof_priv;  in wiphy_new()
217 	drv = kzalloc(alloc_size, GFP_KERNEL);  in wiphy_new()
218 	if (!drv)  in wiphy_new()
221 	drv->ops = ops;  in wiphy_new()
225 	drv->idx = wiphy_counter++;  in wiphy_new()
227 	if (unlikely(drv->idx < 0)) {  in wiphy_new()
231 		kfree(drv);  in wiphy_new()
238 	dev_set_name(&drv->wiphy.dev, PHY_NAME "%d", drv->idx);  in wiphy_new()
240 	mutex_init(&drv->mtx);  in wiphy_new()
241 	mutex_init(&drv->devlist_mtx);  in wiphy_new()
242 	INIT_LIST_HEAD(&drv->netdev_list);  in wiphy_new()
244 	device_initialize(&drv->wiphy.dev);  in wiphy_new()
245 	drv->wiphy.dev.class = &ieee80211_class;  in wiphy_new()
246 	drv->wiphy.dev.platform_data = drv;  in wiphy_new()
248 	return &drv->wiphy;  in wiphy_new()
254 	struct cfg80211_registered_device *drv = wiphy_to_dev(wiphy);  in wiphy_register()  local
307 	res = device_add(&drv->wiphy.dev);  in wiphy_register()
311 	list_add(&drv->list, &cfg80211_drv_list);  in wiphy_register()
314 	drv->wiphy.debugfsdir =  in wiphy_register()
315 		debugfs_create_dir(wiphy_name(&drv->wiphy),  in wiphy_register()
317 	if (IS_ERR(drv->wiphy.debugfsdir))  in wiphy_register()
318 		drv->wiphy.debugfsdir = NULL;  in wiphy_register()
329 	struct cfg80211_registered_device *drv = wiphy_to_dev(wiphy);  in wiphy_unregister()  local
334 	BUG_ON(!list_empty(&drv->netdev_list));  in wiphy_unregister()
346 	mutex_lock(&drv->mtx);  in wiphy_unregister()
348 	mutex_unlock(&drv->mtx);  in wiphy_unregister()
354 	list_del(&drv->list);  in wiphy_unregister()
355 	device_del(&drv->wiphy.dev);  in wiphy_unregister()
356 	debugfs_remove(drv->wiphy.debugfsdir);  in wiphy_unregister()
362 void cfg80211_dev_free(struct cfg80211_registered_device *drv)  in cfg80211_dev_free()  argument
364 	mutex_destroy(&drv->mtx);  in cfg80211_dev_free()
365 	mutex_destroy(&drv->devlist_mtx);  in cfg80211_dev_free()
366 	kfree(drv);  in cfg80211_dev_free()