245 	struct usb_interface *intf = to_usb_interface(dev);  in show_caps()  local
246 	struct acm *acm = usb_get_intfdata(intf);  in show_caps()
255 	struct usb_interface *intf = to_usb_interface(dev);  in show_country_codes()  local
256 	struct acm *acm = usb_get_intfdata(intf);  in show_country_codes()
267 	struct usb_interface *intf = to_usb_interface(dev);  in show_country_rel_date()  local
268 	struct acm *acm = usb_get_intfdata(intf);  in show_country_rel_date()
1080 static int acm_probe(struct usb_interface *intf,  in acm_probe()  argument
1085 	unsigned char *buffer = intf->altsetting->extra;  in acm_probe()
1086 	int buflen = intf->altsetting->extralen;  in acm_probe()
1092 	struct usb_device *usb_dev = interface_to_usbdev(intf);  in acm_probe()
1129 		dev_err(&intf->dev, "Weird descriptor references\n");  in acm_probe()
1134 		if (intf->cur_altsetting->endpoint &&  in acm_probe()
1135 				intf->cur_altsetting->endpoint->extralen &&  in acm_probe()
1136 				intf->cur_altsetting->endpoint->extra) {  in acm_probe()
1137 			dev_dbg(&intf->dev,  in acm_probe()
1139 			buflen = intf->cur_altsetting->endpoint->extralen;  in acm_probe()
1140 			buffer = intf->cur_altsetting->endpoint->extra;  in acm_probe()
1142 			dev_err(&intf->dev,  in acm_probe()
1151 			dev_err(&intf->dev, "skipping garbage byte\n");  in acm_probe()
1156 			dev_err(&intf->dev, "skipping garbage\n");  in acm_probe()
1165 				dev_err(&intf->dev, "More than one "  in acm_probe()
1194 			dev_dbg(&intf->dev, "Ignoring descriptor: "  in acm_probe()
1206 			dev_dbg(&intf->dev, "No union descriptor, using call management descriptor\n");  in acm_probe()
1212 			control_interface = intf;  in acm_probe()
1214 			if (intf->cur_altsetting->desc.bNumEndpoints != 3) {  in acm_probe()
1215 				dev_dbg(&intf->dev,"No union descriptor, giving up\n");  in acm_probe()
1218 				dev_warn(&intf->dev,"No union descriptor, testing for castrated device\n");  in acm_probe()
1220 				control_interface = data_interface = intf;  in acm_probe()
1230 		dev_dbg(&intf->dev, "no interfaces\n");  in acm_probe()
1235 		dev_dbg(&intf->dev, "Separate call control interface. That is not fully supported.\n");  in acm_probe()
1239 		dev_warn(&intf->dev,"Control and data interfaces are not separated!\n");  in acm_probe()
1244 			dev_err(&intf->dev, "This needs exactly 3 endpoints\n");  in acm_probe()
1275 			dev_dbg(&intf->dev,  in acm_probe()
1286 	if (!combined_interfaces && intf != control_interface)  in acm_probe()
1291 		dev_dbg(&intf->dev, "The data interface isn't available\n");  in acm_probe()
1309 		dev_dbg(&intf->dev,  in acm_probe()
1316 	dev_dbg(&intf->dev, "interfaces are valid\n");  in acm_probe()
1324 		dev_err(&intf->dev, "no more free acm devices\n");  in acm_probe()
1426 	usb_set_intfdata(intf, acm);  in acm_probe()
1428 	i = device_create_file(&intf->dev, &dev_attr_bmCapabilities);  in acm_probe()
1441 		i = device_create_file(&intf->dev, &dev_attr_wCountryCodes);  in acm_probe()
1449 		i = device_create_file(&intf->dev,  in acm_probe()
1452 			device_remove_file(&intf->dev, &dev_attr_wCountryCodes);  in acm_probe()
1469 	dev_info(&intf->dev, "ttyACM%d: USB ACM device\n", minor);  in acm_probe()
1502 	usb_set_intfdata(intf, NULL);  in acm_probe()
1536 static void acm_disconnect(struct usb_interface *intf)  in acm_disconnect()  argument
1538 	struct acm *acm = usb_get_intfdata(intf);  in acm_disconnect()
1539 	struct usb_device *usb_dev = interface_to_usbdev(intf);  in acm_disconnect()
1543 	dev_dbg(&intf->dev, "%s\n", __func__);  in acm_disconnect()
1583 		usb_driver_release_interface(&acm_driver, intf == acm->control ?  in acm_disconnect()
1590 static int acm_suspend(struct usb_interface *intf, pm_message_t message)  in acm_suspend()  argument
1592 	struct acm *acm = usb_get_intfdata(intf);  in acm_suspend()
1613 static int acm_resume(struct usb_interface *intf)  in acm_resume()  argument
1615 	struct acm *acm = usb_get_intfdata(intf);  in acm_resume()
1650 static int acm_reset_resume(struct usb_interface *intf)  in acm_reset_resume()  argument
1652 	struct acm *acm = usb_get_intfdata(intf);  in acm_reset_resume()
1657 	return acm_resume(intf);  in acm_reset_resume()