241 	struct usb_interface *intf = to_usb_interface(dev);  in show_caps()  local
242 	struct acm *acm = usb_get_intfdata(intf);  in show_caps()
251 	struct usb_interface *intf = to_usb_interface(dev);  in show_country_codes()  local
252 	struct acm *acm = usb_get_intfdata(intf);  in show_country_codes()
263 	struct usb_interface *intf = to_usb_interface(dev);  in show_country_rel_date()  local
264 	struct acm *acm = usb_get_intfdata(intf);  in show_country_rel_date()
1076 static int acm_probe(struct usb_interface *intf,  in acm_probe()  argument
1081 	unsigned char *buffer = intf->altsetting->extra;  in acm_probe()
1082 	int buflen = intf->altsetting->extralen;  in acm_probe()
1088 	struct usb_device *usb_dev = interface_to_usbdev(intf);  in acm_probe()
1125 		dev_err(&intf->dev, "Weird descriptor references\n");  in acm_probe()
1130 		if (intf->cur_altsetting->endpoint &&  in acm_probe()
1131 				intf->cur_altsetting->endpoint->extralen &&  in acm_probe()
1132 				intf->cur_altsetting->endpoint->extra) {  in acm_probe()
1133 			dev_dbg(&intf->dev,  in acm_probe()
1135 			buflen = intf->cur_altsetting->endpoint->extralen;  in acm_probe()
1136 			buffer = intf->cur_altsetting->endpoint->extra;  in acm_probe()
1138 			dev_err(&intf->dev,  in acm_probe()
1147 			dev_err(&intf->dev, "skipping garbage byte\n");  in acm_probe()
1152 			dev_err(&intf->dev, "skipping garbage\n");  in acm_probe()
1161 				dev_err(&intf->dev, "More than one "  in acm_probe()
1190 			dev_dbg(&intf->dev, "Ignoring descriptor: "  in acm_probe()
1202 			dev_dbg(&intf->dev, "No union descriptor, using call management descriptor\n");  in acm_probe()
1208 			control_interface = intf;  in acm_probe()
1210 			if (intf->cur_altsetting->desc.bNumEndpoints != 3) {  in acm_probe()
1211 				dev_dbg(&intf->dev,"No union descriptor, giving up\n");  in acm_probe()
1214 				dev_warn(&intf->dev,"No union descriptor, testing for castrated device\n");  in acm_probe()
1216 				control_interface = data_interface = intf;  in acm_probe()
1226 		dev_dbg(&intf->dev, "no interfaces\n");  in acm_probe()
1231 		dev_dbg(&intf->dev, "Separate call control interface. That is not fully supported.\n");  in acm_probe()
1235 		dev_warn(&intf->dev,"Control and data interfaces are not separated!\n");  in acm_probe()
1240 			dev_err(&intf->dev, "This needs exactly 3 endpoints\n");  in acm_probe()
1270 			dev_dbg(&intf->dev,  in acm_probe()
1279 	if (!combined_interfaces && intf != control_interface)  in acm_probe()
1284 		dev_dbg(&intf->dev, "The data interface isn't available\n");  in acm_probe()
1301 		dev_dbg(&intf->dev,  in acm_probe()
1306 	dev_dbg(&intf->dev, "interfaces are valid\n");  in acm_probe()
1314 		dev_err(&intf->dev, "no more free acm devices\n");  in acm_probe()
1416 	usb_set_intfdata(intf, acm);  in acm_probe()
1418 	i = device_create_file(&intf->dev, &dev_attr_bmCapabilities);  in acm_probe()
1431 		i = device_create_file(&intf->dev, &dev_attr_wCountryCodes);  in acm_probe()
1439 		i = device_create_file(&intf->dev,  in acm_probe()
1442 			device_remove_file(&intf->dev, &dev_attr_wCountryCodes);  in acm_probe()
1459 	dev_info(&intf->dev, "ttyACM%d: USB ACM device\n", minor);  in acm_probe()
1492 	usb_set_intfdata(intf, NULL);  in acm_probe()
1526 static void acm_disconnect(struct usb_interface *intf)  in acm_disconnect()  argument
1528 	struct acm *acm = usb_get_intfdata(intf);  in acm_disconnect()
1529 	struct usb_device *usb_dev = interface_to_usbdev(intf);  in acm_disconnect()
1533 	dev_dbg(&intf->dev, "%s\n", __func__);  in acm_disconnect()
1573 		usb_driver_release_interface(&acm_driver, intf == acm->control ?  in acm_disconnect()
1580 static int acm_suspend(struct usb_interface *intf, pm_message_t message)  in acm_suspend()  argument
1582 	struct acm *acm = usb_get_intfdata(intf);  in acm_suspend()
1603 static int acm_resume(struct usb_interface *intf)  in acm_resume()  argument
1605 	struct acm *acm = usb_get_intfdata(intf);  in acm_resume()
1640 static int acm_reset_resume(struct usb_interface *intf)  in acm_reset_resume()  argument
1642 	struct acm *acm = usb_get_intfdata(intf);  in acm_reset_resume()
1647 	return acm_resume(intf);  in acm_reset_resume()