1088 static int create_intf_ep_devs(struct usb_interface *intf)  in create_intf_ep_devs()  argument
1090 	struct usb_device *udev = interface_to_usbdev(intf);  in create_intf_ep_devs()
1091 	struct usb_host_interface *alt = intf->cur_altsetting;  in create_intf_ep_devs()
1094 	if (intf->ep_devs_created || intf->unregistering)  in create_intf_ep_devs()
1098 		(void) usb_create_ep_devs(&intf->dev, &alt->endpoint[i], udev);  in create_intf_ep_devs()
1099 	intf->ep_devs_created = 1;  in create_intf_ep_devs()
1103 static void remove_intf_ep_devs(struct usb_interface *intf)  in remove_intf_ep_devs()  argument
1105 	struct usb_host_interface *alt = intf->cur_altsetting;  in remove_intf_ep_devs()
1108 	if (!intf->ep_devs_created)  in remove_intf_ep_devs()
1113 	intf->ep_devs_created = 0;  in remove_intf_ep_devs()
1187 void usb_disable_interface(struct usb_device *dev, struct usb_interface *intf,  in usb_disable_interface()  argument
1190 	struct usb_host_interface *alt = intf->cur_altsetting;  in usb_disable_interface()
1311 		struct usb_interface *intf, bool reset_eps)  in usb_enable_interface()  argument
1313 	struct usb_host_interface *alt = intf->cur_altsetting;  in usb_enable_interface()
1550 		struct usb_interface *intf = config->interface[i];  in usb_reset_configuration()  local
1553 		alt = usb_altnum_to_altsetting(intf, 0);  in usb_reset_configuration()
1555 			alt = &intf->altsetting[0];  in usb_reset_configuration()
1556 		if (alt != intf->cur_altsetting)  in usb_reset_configuration()
1558 					intf->cur_altsetting, alt);  in usb_reset_configuration()
1566 			struct usb_interface *intf = config->interface[i];  in usb_reset_configuration()  local
1569 			alt = usb_altnum_to_altsetting(intf, 0);  in usb_reset_configuration()
1571 				alt = &intf->altsetting[0];  in usb_reset_configuration()
1572 			if (alt != intf->cur_altsetting)  in usb_reset_configuration()
1574 						alt, intf->cur_altsetting);  in usb_reset_configuration()
1590 		struct usb_interface *intf = config->interface[i];  in usb_reset_configuration()  local
1593 		alt = usb_altnum_to_altsetting(intf, 0);  in usb_reset_configuration()
1601 			alt = &intf->altsetting[0];  in usb_reset_configuration()
1603 		if (alt != intf->cur_altsetting) {  in usb_reset_configuration()
1604 			remove_intf_ep_devs(intf);  in usb_reset_configuration()
1605 			usb_remove_sysfs_intf_files(intf);  in usb_reset_configuration()
1607 		intf->cur_altsetting = alt;  in usb_reset_configuration()
1608 		usb_enable_interface(dev, intf, true);  in usb_reset_configuration()
1609 		if (device_is_registered(&intf->dev)) {  in usb_reset_configuration()
1610 			usb_create_sysfs_intf_files(intf);  in usb_reset_configuration()
1611 			create_intf_ep_devs(intf);  in usb_reset_configuration()
1622 	struct usb_interface *intf = to_usb_interface(dev);  in usb_release_interface()  local
1624 			altsetting_to_usb_interface_cache(intf->altsetting);  in usb_release_interface()
1627 	usb_put_dev(interface_to_usbdev(intf));  in usb_release_interface()
1629 	kfree(intf);  in usb_release_interface()
1637 void usb_deauthorize_interface(struct usb_interface *intf)  in usb_deauthorize_interface()  argument
1639 	struct device *dev = &intf->dev;  in usb_deauthorize_interface()
1643 	if (intf->authorized) {  in usb_deauthorize_interface()
1645 		intf->authorized = 0;  in usb_deauthorize_interface()
1648 		usb_forced_unbind_intf(intf);  in usb_deauthorize_interface()
1659 void usb_authorize_interface(struct usb_interface *intf)  in usb_authorize_interface()  argument
1661 	struct device *dev = &intf->dev;  in usb_authorize_interface()
1663 	if (!intf->authorized) {  in usb_authorize_interface()
1665 		intf->authorized = 1; /* authorize interface */  in usb_authorize_interface()
1673 	struct usb_interface *intf;  in usb_if_uevent()  local
1676 	intf = to_usb_interface(dev);  in usb_if_uevent()
1677 	usb_dev = interface_to_usbdev(intf);  in usb_if_uevent()
1678 	alt = intf->cur_altsetting;  in usb_if_uevent()
1912 		struct usb_interface *intf;  in usb_set_configuration()  local
1916 		cp->interface[i] = intf = new_interfaces[i];  in usb_set_configuration()
1918 		intf->altsetting = intfc->altsetting;  in usb_set_configuration()
1919 		intf->num_altsetting = intfc->num_altsetting;  in usb_set_configuration()
1920 		intf->authorized = !!HCD_INTF_AUTHORIZED(hcd);  in usb_set_configuration()
1923 		alt = usb_altnum_to_altsetting(intf, 0);  in usb_set_configuration()
1931 			alt = &intf->altsetting[0];  in usb_set_configuration()
1934 		intf->intf_assoc = find_iad(dev, cp, ifnum);  in usb_set_configuration()
1935 		intf->cur_altsetting = alt;  in usb_set_configuration()
1936 		usb_enable_interface(dev, intf, true);  in usb_set_configuration()
1937 		intf->dev.parent = &dev->dev;  in usb_set_configuration()
1939 			device_set_of_node_from_dev(&intf->dev, &dev->dev);  in usb_set_configuration()
1941 			intf->dev.of_node = usb_of_get_interface_node(dev,  in usb_set_configuration()
1944 		intf->dev.driver = NULL;  in usb_set_configuration()
1945 		intf->dev.bus = &usb_bus_type;  in usb_set_configuration()
1946 		intf->dev.type = &usb_if_device_type;  in usb_set_configuration()
1947 		intf->dev.groups = usb_interface_groups;  in usb_set_configuration()
1952 		intf->dev.dma_mask = dev->dev.dma_mask;  in usb_set_configuration()
1953 		intf->dev.dma_pfn_offset = dev->dev.dma_pfn_offset;  in usb_set_configuration()
1954 		INIT_WORK(&intf->reset_ws, __usb_queue_reset_device);  in usb_set_configuration()
1955 		intf->minor = -1;  in usb_set_configuration()
1956 		device_initialize(&intf->dev);  in usb_set_configuration()
1957 		pm_runtime_no_callbacks(&intf->dev);  in usb_set_configuration()
1958 		dev_set_name(&intf->dev, "%d-%s:%d.%d", dev->bus->busnum,  in usb_set_configuration()
2009 		struct usb_interface *intf = cp->interface[i];  in usb_set_configuration()  local
2011 		if (intf->dev.of_node &&  in usb_set_configuration()
2012 		    !of_device_is_available(intf->dev.of_node)) {  in usb_set_configuration()
2014 				 intf->cur_altsetting->desc.bInterfaceNumber);  in usb_set_configuration()
2020 			dev_name(&intf->dev), configuration,  in usb_set_configuration()
2021 			intf->cur_altsetting->desc.bInterfaceNumber);  in usb_set_configuration()
2022 		device_enable_async_suspend(&intf->dev);  in usb_set_configuration()
2023 		ret = device_add(&intf->dev);  in usb_set_configuration()
2026 				dev_name(&intf->dev), ret);  in usb_set_configuration()
2029 		create_intf_ep_devs(intf);  in usb_set_configuration()
2138 				struct usb_interface *intf,  in cdc_parse_cdc_header()  argument
2159 			dev_err(&intf->dev, "skipping garbage byte\n");  in cdc_parse_cdc_header()
2164 			dev_err(&intf->dev, "invalid descriptor buffer length\n");  in cdc_parse_cdc_header()
2168 			dev_err(&intf->dev, "skipping garbage\n");  in cdc_parse_cdc_header()
2177 				dev_err(&intf->dev, "More than one union descriptor, skipping ...\n");  in cdc_parse_cdc_header()
2259 			dev_dbg(&intf->dev, "Ignoring descriptor: type %02x, length %ud\n",  in cdc_parse_cdc_header()