1023 static int create_intf_ep_devs(struct usb_interface *intf)  in create_intf_ep_devs()  argument
1025 	struct usb_device *udev = interface_to_usbdev(intf);  in create_intf_ep_devs()
1026 	struct usb_host_interface *alt = intf->cur_altsetting;  in create_intf_ep_devs()
1029 	if (intf->ep_devs_created || intf->unregistering)  in create_intf_ep_devs()
1033 		(void) usb_create_ep_devs(&intf->dev, &alt->endpoint[i], udev);  in create_intf_ep_devs()
1034 	intf->ep_devs_created = 1;  in create_intf_ep_devs()
1038 static void remove_intf_ep_devs(struct usb_interface *intf)  in remove_intf_ep_devs()  argument
1040 	struct usb_host_interface *alt = intf->cur_altsetting;  in remove_intf_ep_devs()
1043 	if (!intf->ep_devs_created)  in remove_intf_ep_devs()
1048 	intf->ep_devs_created = 0;  in remove_intf_ep_devs()
1122 void usb_disable_interface(struct usb_device *dev, struct usb_interface *intf,  in usb_disable_interface()  argument
1125 	struct usb_host_interface *alt = intf->cur_altsetting;  in usb_disable_interface()
1247 		struct usb_interface *intf, bool reset_eps)  in usb_enable_interface()  argument
1249 	struct usb_host_interface *alt = intf->cur_altsetting;  in usb_enable_interface()
1475 		struct usb_interface *intf = config->interface[i];  in usb_reset_configuration()  local
1478 		alt = usb_altnum_to_altsetting(intf, 0);  in usb_reset_configuration()
1480 			alt = &intf->altsetting[0];  in usb_reset_configuration()
1481 		if (alt != intf->cur_altsetting)  in usb_reset_configuration()
1483 					intf->cur_altsetting, alt);  in usb_reset_configuration()
1491 			struct usb_interface *intf = config->interface[i];  in usb_reset_configuration()  local
1494 			alt = usb_altnum_to_altsetting(intf, 0);  in usb_reset_configuration()
1496 				alt = &intf->altsetting[0];  in usb_reset_configuration()
1497 			if (alt != intf->cur_altsetting)  in usb_reset_configuration()
1499 						alt, intf->cur_altsetting);  in usb_reset_configuration()
1515 		struct usb_interface *intf = config->interface[i];  in usb_reset_configuration()  local
1518 		alt = usb_altnum_to_altsetting(intf, 0);  in usb_reset_configuration()
1526 			alt = &intf->altsetting[0];  in usb_reset_configuration()
1528 		if (alt != intf->cur_altsetting) {  in usb_reset_configuration()
1529 			remove_intf_ep_devs(intf);  in usb_reset_configuration()
1530 			usb_remove_sysfs_intf_files(intf);  in usb_reset_configuration()
1532 		intf->cur_altsetting = alt;  in usb_reset_configuration()
1533 		usb_enable_interface(dev, intf, true);  in usb_reset_configuration()
1534 		if (device_is_registered(&intf->dev)) {  in usb_reset_configuration()
1535 			usb_create_sysfs_intf_files(intf);  in usb_reset_configuration()
1536 			create_intf_ep_devs(intf);  in usb_reset_configuration()
1547 	struct usb_interface *intf = to_usb_interface(dev);  in usb_release_interface()  local
1549 			altsetting_to_usb_interface_cache(intf->altsetting);  in usb_release_interface()
1552 	usb_put_dev(interface_to_usbdev(intf));  in usb_release_interface()
1553 	kfree(intf);  in usb_release_interface()
1561 void usb_deauthorize_interface(struct usb_interface *intf)  in usb_deauthorize_interface()  argument
1563 	struct device *dev = &intf->dev;  in usb_deauthorize_interface()
1567 	if (intf->authorized) {  in usb_deauthorize_interface()
1569 		intf->authorized = 0;  in usb_deauthorize_interface()
1572 		usb_forced_unbind_intf(intf);  in usb_deauthorize_interface()
1583 void usb_authorize_interface(struct usb_interface *intf)  in usb_authorize_interface()  argument
1585 	struct device *dev = &intf->dev;  in usb_authorize_interface()
1587 	if (!intf->authorized) {  in usb_authorize_interface()
1589 		intf->authorized = 1; /* authorize interface */  in usb_authorize_interface()
1597 	struct usb_interface *intf;  in usb_if_uevent()  local
1600 	intf = to_usb_interface(dev);  in usb_if_uevent()
1601 	usb_dev = interface_to_usbdev(intf);  in usb_if_uevent()
1602 	alt = intf->cur_altsetting;  in usb_if_uevent()
1839 		struct usb_interface *intf;  in usb_set_configuration()  local
1842 		cp->interface[i] = intf = new_interfaces[i];  in usb_set_configuration()
1844 		intf->altsetting = intfc->altsetting;  in usb_set_configuration()
1845 		intf->num_altsetting = intfc->num_altsetting;  in usb_set_configuration()
1846 		intf->authorized = !!HCD_INTF_AUTHORIZED(hcd);  in usb_set_configuration()
1849 		alt = usb_altnum_to_altsetting(intf, 0);  in usb_set_configuration()
1857 			alt = &intf->altsetting[0];  in usb_set_configuration()
1859 		intf->intf_assoc =  in usb_set_configuration()
1861 		intf->cur_altsetting = alt;  in usb_set_configuration()
1862 		usb_enable_interface(dev, intf, true);  in usb_set_configuration()
1863 		intf->dev.parent = &dev->dev;  in usb_set_configuration()
1864 		intf->dev.driver = NULL;  in usb_set_configuration()
1865 		intf->dev.bus = &usb_bus_type;  in usb_set_configuration()
1866 		intf->dev.type = &usb_if_device_type;  in usb_set_configuration()
1867 		intf->dev.groups = usb_interface_groups;  in usb_set_configuration()
1868 		intf->dev.dma_mask = dev->dev.dma_mask;  in usb_set_configuration()
1869 		INIT_WORK(&intf->reset_ws, __usb_queue_reset_device);  in usb_set_configuration()
1870 		intf->minor = -1;  in usb_set_configuration()
1871 		device_initialize(&intf->dev);  in usb_set_configuration()
1872 		pm_runtime_no_callbacks(&intf->dev);  in usb_set_configuration()
1873 		dev_set_name(&intf->dev, "%d-%s:%d.%d",  in usb_set_configuration()
1925 		struct usb_interface *intf = cp->interface[i];  in usb_set_configuration()  local
1929 			dev_name(&intf->dev), configuration,  in usb_set_configuration()
1930 			intf->cur_altsetting->desc.bInterfaceNumber);  in usb_set_configuration()
1931 		device_enable_async_suspend(&intf->dev);  in usb_set_configuration()
1932 		ret = device_add(&intf->dev);  in usb_set_configuration()
1935 				dev_name(&intf->dev), ret);  in usb_set_configuration()
1938 		create_intf_ep_devs(intf);  in usb_set_configuration()