703 	__must_hold(&gadget->udc->connect_lock)  in usb_gadget_connect_locked()
712 	if (gadget->deactivated || !gadget->udc->allow_connect || !gadget->udc->started) {  in usb_gadget_connect_locked()
747 	mutex_lock(&gadget->udc->connect_lock);  in usb_gadget_connect()
749 	mutex_unlock(&gadget->udc->connect_lock);  in usb_gadget_connect()
756 	__must_hold(&gadget->udc->connect_lock)  in usb_gadget_disconnect_locked()
768 	if (gadget->deactivated || !gadget->udc->started) {  in usb_gadget_disconnect_locked()
782 	if (gadget->udc->driver)  in usb_gadget_disconnect_locked()
783 		gadget->udc->driver->disconnect(gadget);  in usb_gadget_disconnect_locked()
809 	mutex_lock(&gadget->udc->connect_lock);  in usb_gadget_disconnect()
811 	mutex_unlock(&gadget->udc->connect_lock);  in usb_gadget_disconnect()
835 	mutex_lock(&gadget->udc->connect_lock);  in usb_gadget_deactivate()
853 	mutex_unlock(&gadget->udc->connect_lock);  in usb_gadget_deactivate()
875 	mutex_lock(&gadget->udc->connect_lock);  in usb_gadget_activate()
889 	mutex_unlock(&gadget->udc->connect_lock);  in usb_gadget_activate()
1112 	struct usb_udc *udc = gadget->udc;  in usb_gadget_state_work()  local
1114 	if (udc)  in usb_gadget_state_work()
1115 		sysfs_notify(&udc->dev.kobj, NULL, "state");  in usb_gadget_state_work()
1129 static void usb_udc_connect_control_locked(struct usb_udc *udc) __must_hold(&udc->connect_lock)  in usb_udc_connect_control_locked()  argument
1131 	if (udc->vbus)  in usb_udc_connect_control_locked()
1132 		usb_gadget_connect_locked(udc->gadget);  in usb_udc_connect_control_locked()
1134 		usb_gadget_disconnect_locked(udc->gadget);  in usb_udc_connect_control_locked()
1139 	struct usb_udc *udc = container_of(work, struct usb_udc, vbus_work);  in vbus_event_work()  local
1141 	mutex_lock(&udc->connect_lock);  in vbus_event_work()
1142 	usb_udc_connect_control_locked(udc);  in vbus_event_work()
1143 	mutex_unlock(&udc->connect_lock);  in vbus_event_work()
1165 	struct usb_udc *udc = gadget->udc;  in usb_udc_vbus_handler()  local
1167 	if (udc) {  in usb_udc_vbus_handler()
1168 		udc->vbus = status;  in usb_udc_vbus_handler()
1169 		schedule_work(&udc->vbus_work);  in usb_udc_vbus_handler()
1206 static inline int usb_gadget_udc_start_locked(struct usb_udc *udc)  in usb_gadget_udc_start_locked()  argument
1207 	__must_hold(&udc->connect_lock)  in usb_gadget_udc_start_locked()
1211 	if (udc->started) {  in usb_gadget_udc_start_locked()
1212 		dev_err(&udc->dev, "UDC had already started\n");  in usb_gadget_udc_start_locked()
1216 	ret = udc->gadget->ops->udc_start(udc->gadget, udc->driver);  in usb_gadget_udc_start_locked()
1218 		udc->started = true;  in usb_gadget_udc_start_locked()
1236 static inline void usb_gadget_udc_stop_locked(struct usb_udc *udc)  in usb_gadget_udc_stop_locked()  argument
1237 	__must_hold(&udc->connect_lock)  in usb_gadget_udc_stop_locked()
1239 	if (!udc->started) {  in usb_gadget_udc_stop_locked()
1240 		dev_err(&udc->dev, "UDC had already stopped\n");  in usb_gadget_udc_stop_locked()
1244 	udc->gadget->ops->udc_stop(udc->gadget);  in usb_gadget_udc_stop_locked()
1245 	udc->started = false;  in usb_gadget_udc_stop_locked()
1258 static inline void usb_gadget_udc_set_speed(struct usb_udc *udc,  in usb_gadget_udc_set_speed()  argument
1261 	struct usb_gadget *gadget = udc->gadget;  in usb_gadget_udc_set_speed()
1285 static inline void usb_gadget_enable_async_callbacks(struct usb_udc *udc)  in usb_gadget_enable_async_callbacks()  argument
1287 	struct usb_gadget *gadget = udc->gadget;  in usb_gadget_enable_async_callbacks()
1314 static inline void usb_gadget_disable_async_callbacks(struct usb_udc *udc)  in usb_gadget_disable_async_callbacks()  argument
1316 	struct usb_gadget *gadget = udc->gadget;  in usb_gadget_disable_async_callbacks()
1331 	struct usb_udc *udc;  in usb_udc_release()  local
1333 	udc = container_of(dev, struct usb_udc, dev);  in usb_udc_release()
1335 	kfree(udc);  in usb_udc_release()
1377 	struct usb_udc		*udc;  in usb_add_gadget()  local
1380 	udc = kzalloc(sizeof(*udc), GFP_KERNEL);  in usb_add_gadget()
1381 	if (!udc)  in usb_add_gadget()
1384 	device_initialize(&udc->dev);  in usb_add_gadget()
1385 	udc->dev.release = usb_udc_release;  in usb_add_gadget()
1386 	udc->dev.class = &udc_class;  in usb_add_gadget()
1387 	udc->dev.groups = usb_udc_attr_groups;  in usb_add_gadget()
1388 	udc->dev.parent = gadget->dev.parent;  in usb_add_gadget()
1389 	ret = dev_set_name(&udc->dev, "%s",  in usb_add_gadget()
1394 	udc->gadget = gadget;  in usb_add_gadget()
1395 	gadget->udc = udc;  in usb_add_gadget()
1396 	mutex_init(&udc->connect_lock);  in usb_add_gadget()
1398 	udc->started = false;  in usb_add_gadget()
1401 	list_add_tail(&udc->list, &udc_list);  in usb_add_gadget()
1403 	INIT_WORK(&udc->vbus_work, vbus_event_work);  in usb_add_gadget()
1405 	ret = device_add(&udc->dev);  in usb_add_gadget()
1410 	udc->vbus = true;  in usb_add_gadget()
1429 	device_del(&udc->dev);  in usb_add_gadget()
1433 	list_del(&udc->list);  in usb_add_gadget()
1437 	put_device(&udc->dev);  in usb_add_gadget()
1481 	struct usb_udc *udc;  in usb_get_gadget_udc_name()  local
1486 	list_for_each_entry(udc, &udc_list, list) {  in usb_get_gadget_udc_name()
1487 		if (!udc->driver) {  in usb_get_gadget_udc_name()
1488 			name = kstrdup(udc->gadget->name, GFP_KERNEL);  in usb_get_gadget_udc_name()
1520 	struct usb_udc *udc = gadget->udc;  in usb_del_gadget()  local
1522 	if (!udc)  in usb_del_gadget()
1528 	list_del(&udc->list);  in usb_del_gadget()
1531 	kobject_uevent(&udc->dev.kobj, KOBJ_REMOVE);  in usb_del_gadget()
1535 	cancel_work_sync(&udc->vbus_work);  in usb_del_gadget()
1536 	device_unregister(&udc->dev);  in usb_del_gadget()
1558 	struct usb_udc *udc = gadget->udc;  in gadget_match_driver()  local
1564 			strcmp(driver->udc_name, dev_name(&udc->dev)) != 0)  in gadget_match_driver()
1578 	struct usb_udc *udc = gadget->udc;  in gadget_bind_driver()  local
1589 	udc->driver = driver;  in gadget_bind_driver()
1592 	dev_dbg(&udc->dev, "binding gadget driver [%s]\n", driver->function);  in gadget_bind_driver()
1594 	usb_gadget_udc_set_speed(udc, driver->max_speed);  in gadget_bind_driver()
1596 	ret = driver->bind(udc->gadget, driver);  in gadget_bind_driver()
1600 	mutex_lock(&udc->connect_lock);  in gadget_bind_driver()
1601 	ret = usb_gadget_udc_start_locked(udc);  in gadget_bind_driver()
1603 		mutex_unlock(&udc->connect_lock);  in gadget_bind_driver()
1606 	usb_gadget_enable_async_callbacks(udc);  in gadget_bind_driver()
1607 	udc->allow_connect = true;  in gadget_bind_driver()
1608 	usb_udc_connect_control_locked(udc);  in gadget_bind_driver()
1609 	mutex_unlock(&udc->connect_lock);  in gadget_bind_driver()
1611 	kobject_uevent(&udc->dev.kobj, KOBJ_CHANGE);  in gadget_bind_driver()
1615 	driver->unbind(udc->gadget);  in gadget_bind_driver()
1619 		dev_err(&udc->dev, "failed to start %s: %d\n",  in gadget_bind_driver()
1623 	udc->driver = NULL;  in gadget_bind_driver()
1633 	struct usb_udc *udc = gadget->udc;  in gadget_unbind_driver()  local
1634 	struct usb_gadget_driver *driver = udc->driver;  in gadget_unbind_driver()
1636 	dev_dbg(&udc->dev, "unbinding gadget driver [%s]\n", driver->function);  in gadget_unbind_driver()
1638 	kobject_uevent(&udc->dev.kobj, KOBJ_CHANGE);  in gadget_unbind_driver()
1640 	udc->allow_connect = false;  in gadget_unbind_driver()
1641 	cancel_work_sync(&udc->vbus_work);  in gadget_unbind_driver()
1642 	mutex_lock(&udc->connect_lock);  in gadget_unbind_driver()
1644 	usb_gadget_disable_async_callbacks(udc);  in gadget_unbind_driver()
1647 	mutex_unlock(&udc->connect_lock);  in gadget_unbind_driver()
1649 	udc->driver->unbind(gadget);  in gadget_unbind_driver()
1651 	mutex_lock(&udc->connect_lock);  in gadget_unbind_driver()
1652 	usb_gadget_udc_stop_locked(udc);  in gadget_unbind_driver()
1653 	mutex_unlock(&udc->connect_lock);  in gadget_unbind_driver()
1657 	udc->driver = NULL;  in gadget_unbind_driver()
1716 	struct usb_udc		*udc = container_of(dev, struct usb_udc, dev);  in srp_store()  local
1719 		usb_gadget_wakeup(udc->gadget);  in srp_store()
1728 	struct usb_udc		*udc = container_of(dev, struct usb_udc, dev);  in soft_connect_store()  local
1731 	device_lock(&udc->gadget->dev);  in soft_connect_store()
1732 	if (!udc->driver) {  in soft_connect_store()
1739 		mutex_lock(&udc->connect_lock);  in soft_connect_store()
1740 		usb_gadget_udc_start_locked(udc);  in soft_connect_store()
1741 		usb_gadget_connect_locked(udc->gadget);  in soft_connect_store()
1742 		mutex_unlock(&udc->connect_lock);  in soft_connect_store()
1744 		mutex_lock(&udc->connect_lock);  in soft_connect_store()
1745 		usb_gadget_disconnect_locked(udc->gadget);  in soft_connect_store()
1746 		usb_gadget_udc_stop_locked(udc);  in soft_connect_store()
1747 		mutex_unlock(&udc->connect_lock);  in soft_connect_store()
1756 	device_unlock(&udc->gadget->dev);  in soft_connect_store()
1764 	struct usb_udc		*udc = container_of(dev, struct usb_udc, dev);  in state_show()  local
1765 	struct usb_gadget	*gadget = udc->gadget;  in state_show()
1774 	struct usb_udc		*udc = container_of(dev, struct usb_udc, dev);  in function_show()  local
1779 	drv = udc->driver;  in function_show()
1791 	struct usb_udc *udc = container_of(dev, struct usb_udc, dev);	\
1793 			usb_speed_string(udc->gadget->param));		\
1804 	struct usb_udc		*udc = container_of(dev, struct usb_udc, dev); \
1805 	struct usb_gadget	*gadget = udc->gadget;		\
1846 	const struct usb_udc	*udc = container_of(dev, struct usb_udc, dev);  in usb_udc_uevent()  local
1849 	ret = add_uevent_var(env, "USB_UDC_NAME=%s", udc->gadget->name);  in usb_udc_uevent()
1856 	if (udc->driver)  in usb_udc_uevent()
1858 				udc->driver->function);  in usb_udc_uevent()