740 		if (gadget->udc->driver)  in usb_gadget_disconnect()
741 			gadget->udc->driver->disconnect(gadget);  in usb_gadget_disconnect()
1038 	struct usb_udc *udc = gadget->udc;  in usb_gadget_state_work()  local
1040 	if (udc)  in usb_gadget_state_work()
1041 		sysfs_notify(&udc->dev.kobj, NULL, "state");  in usb_gadget_state_work()
1054 static void usb_udc_connect_control(struct usb_udc *udc)  in usb_udc_connect_control()  argument
1056 	if (udc->vbus)  in usb_udc_connect_control()
1057 		usb_gadget_connect(udc->gadget);  in usb_udc_connect_control()
1059 		usb_gadget_disconnect(udc->gadget);  in usb_udc_connect_control()
1073 	struct usb_udc *udc = gadget->udc;  in usb_udc_vbus_handler()  local
1075 	if (udc) {  in usb_udc_vbus_handler()
1076 		udc->vbus = status;  in usb_udc_vbus_handler()
1077 		usb_udc_connect_control(udc);  in usb_udc_vbus_handler()
1112 static inline int usb_gadget_udc_start(struct usb_udc *udc)  in usb_gadget_udc_start()  argument
1116 	if (udc->started) {  in usb_gadget_udc_start()
1117 		dev_err(&udc->dev, "UDC had already started\n");  in usb_gadget_udc_start()
1121 	ret = udc->gadget->ops->udc_start(udc->gadget, udc->driver);  in usb_gadget_udc_start()
1123 		udc->started = true;  in usb_gadget_udc_start()
1139 static inline void usb_gadget_udc_stop(struct usb_udc *udc)  in usb_gadget_udc_stop()  argument
1141 	if (!udc->started) {  in usb_gadget_udc_stop()
1142 		dev_err(&udc->dev, "UDC had already stopped\n");  in usb_gadget_udc_stop()
1146 	udc->gadget->ops->udc_stop(udc->gadget);  in usb_gadget_udc_stop()
1147 	udc->started = false;  in usb_gadget_udc_stop()
1160 static inline void usb_gadget_udc_set_speed(struct usb_udc *udc,  in usb_gadget_udc_set_speed()  argument
1163 	struct usb_gadget *gadget = udc->gadget;  in usb_gadget_udc_set_speed()
1187 static inline void usb_gadget_enable_async_callbacks(struct usb_udc *udc)  in usb_gadget_enable_async_callbacks()  argument
1189 	struct usb_gadget *gadget = udc->gadget;  in usb_gadget_enable_async_callbacks()
1216 static inline void usb_gadget_disable_async_callbacks(struct usb_udc *udc)  in usb_gadget_disable_async_callbacks()  argument
1218 	struct usb_gadget *gadget = udc->gadget;  in usb_gadget_disable_async_callbacks()
1233 	struct usb_udc *udc;  in usb_udc_release()  local
1235 	udc = container_of(dev, struct usb_udc, dev);  in usb_udc_release()
1237 	kfree(udc);  in usb_udc_release()
1279 	struct usb_udc		*udc;  in usb_add_gadget()  local
1282 	udc = kzalloc(sizeof(*udc), GFP_KERNEL);  in usb_add_gadget()
1283 	if (!udc)  in usb_add_gadget()
1286 	device_initialize(&udc->dev);  in usb_add_gadget()
1287 	udc->dev.release = usb_udc_release;  in usb_add_gadget()
1288 	udc->dev.class = udc_class;  in usb_add_gadget()
1289 	udc->dev.groups = usb_udc_attr_groups;  in usb_add_gadget()
1290 	udc->dev.parent = gadget->dev.parent;  in usb_add_gadget()
1291 	ret = dev_set_name(&udc->dev, "%s",  in usb_add_gadget()
1296 	udc->gadget = gadget;  in usb_add_gadget()
1297 	gadget->udc = udc;  in usb_add_gadget()
1299 	udc->started = false;  in usb_add_gadget()
1302 	list_add_tail(&udc->list, &udc_list);  in usb_add_gadget()
1305 	ret = device_add(&udc->dev);  in usb_add_gadget()
1310 	udc->vbus = true;  in usb_add_gadget()
1329 	device_del(&udc->dev);  in usb_add_gadget()
1333 	list_del(&udc->list);  in usb_add_gadget()
1337 	put_device(&udc->dev);  in usb_add_gadget()
1381 	struct usb_udc *udc;  in usb_get_gadget_udc_name()  local
1386 	list_for_each_entry(udc, &udc_list, list) {  in usb_get_gadget_udc_name()
1387 		if (!udc->driver) {  in usb_get_gadget_udc_name()
1388 			name = kstrdup(udc->gadget->name, GFP_KERNEL);  in usb_get_gadget_udc_name()
1420 	struct usb_udc *udc = gadget->udc;  in usb_del_gadget()  local
1422 	if (!udc)  in usb_del_gadget()
1428 	list_del(&udc->list);  in usb_del_gadget()
1431 	kobject_uevent(&udc->dev.kobj, KOBJ_REMOVE);  in usb_del_gadget()
1435 	device_unregister(&udc->dev);  in usb_del_gadget()
1457 	struct usb_udc *udc = gadget->udc;  in gadget_match_driver()  local
1463 			strcmp(driver->udc_name, dev_name(&udc->dev)) != 0)  in gadget_match_driver()
1477 	struct usb_udc *udc = gadget->udc;  in gadget_bind_driver()  local
1488 	udc->driver = driver;  in gadget_bind_driver()
1491 	dev_dbg(&udc->dev, "binding gadget driver [%s]\n", driver->function);  in gadget_bind_driver()
1493 	usb_gadget_udc_set_speed(udc, driver->max_speed);  in gadget_bind_driver()
1495 	ret = driver->bind(udc->gadget, driver);  in gadget_bind_driver()
1499 	ret = usb_gadget_udc_start(udc);  in gadget_bind_driver()
1502 	usb_gadget_enable_async_callbacks(udc);  in gadget_bind_driver()
1503 	usb_udc_connect_control(udc);  in gadget_bind_driver()
1505 	kobject_uevent(&udc->dev.kobj, KOBJ_CHANGE);  in gadget_bind_driver()
1509 	driver->unbind(udc->gadget);  in gadget_bind_driver()
1513 		dev_err(&udc->dev, "failed to start %s: %d\n",  in gadget_bind_driver()
1517 	udc->driver = NULL;  in gadget_bind_driver()
1527 	struct usb_udc *udc = gadget->udc;  in gadget_unbind_driver()  local
1528 	struct usb_gadget_driver *driver = udc->driver;  in gadget_unbind_driver()
1530 	dev_dbg(&udc->dev, "unbinding gadget driver [%s]\n", driver->function);  in gadget_unbind_driver()
1532 	kobject_uevent(&udc->dev.kobj, KOBJ_CHANGE);  in gadget_unbind_driver()
1535 	usb_gadget_disable_async_callbacks(udc);  in gadget_unbind_driver()
1538 	udc->driver->unbind(gadget);  in gadget_unbind_driver()
1539 	usb_gadget_udc_stop(udc);  in gadget_unbind_driver()
1543 	udc->driver = NULL;  in gadget_unbind_driver()
1602 	struct usb_udc		*udc = container_of(dev, struct usb_udc, dev);  in srp_store()  local
1605 		usb_gadget_wakeup(udc->gadget);  in srp_store()
1614 	struct usb_udc		*udc = container_of(dev, struct usb_udc, dev);  in soft_connect_store()  local
1617 	device_lock(&udc->gadget->dev);  in soft_connect_store()
1618 	if (!udc->driver) {  in soft_connect_store()
1625 		usb_gadget_udc_start(udc);  in soft_connect_store()
1626 		usb_gadget_connect(udc->gadget);  in soft_connect_store()
1628 		usb_gadget_disconnect(udc->gadget);  in soft_connect_store()
1629 		usb_gadget_udc_stop(udc);  in soft_connect_store()
1638 	device_unlock(&udc->gadget->dev);  in soft_connect_store()
1646 	struct usb_udc		*udc = container_of(dev, struct usb_udc, dev);  in state_show()  local
1647 	struct usb_gadget	*gadget = udc->gadget;  in state_show()
1656 	struct usb_udc		*udc = container_of(dev, struct usb_udc, dev);  in function_show()  local
1661 	drv = udc->driver;  in function_show()
1673 	struct usb_udc *udc = container_of(dev, struct usb_udc, dev);	\
1675 			usb_speed_string(udc->gadget->param));		\
1686 	struct usb_udc		*udc = container_of(dev, struct usb_udc, dev); \
1687 	struct usb_gadget	*gadget = udc->gadget;		\
1728 	struct usb_udc		*udc = container_of(dev, struct usb_udc, dev);  in usb_udc_uevent()  local
1731 	ret = add_uevent_var(env, "USB_UDC_NAME=%s", udc->gadget->name);  in usb_udc_uevent()
1738 	if (udc->driver)  in usb_udc_uevent()
1740 				udc->driver->function);  in usb_udc_uevent()