160 	struct usb_interface*	intf;		/* save off the usb interface pointer */  member
200 		if (dev->intf)  in ld_usb_abort_transfers()
204 		if (dev->intf)  in ld_usb_abort_transfers()
241 			dev_dbg(&dev->intf->dev,  in ld_usb_interrupt_in_callback()
258 			dev_dbg(&dev->intf->dev, "%s: received %d bytes\n",  in ld_usb_interrupt_in_callback()
261 			dev_warn(&dev->intf->dev,  in ld_usb_interrupt_in_callback()
270 	if (dev->interrupt_in_running && !dev->buffer_overflow && dev->intf) {  in ld_usb_interrupt_in_callback()
273 			dev_err(&dev->intf->dev,  in ld_usb_interrupt_in_callback()
296 		dev_dbg(&dev->intf->dev,  in ld_usb_interrupt_out_callback()
399 	if (dev->intf == NULL) {  in ld_usb_release()
430 	if (!dev->intf)  in ld_usb_poll()
469 	if (dev->intf == NULL) {  in ld_usb_read()
495 		dev_warn(&dev->intf->dev, "Read buffer overflow, %zd bytes dropped\n",  in ld_usb_read()
549 	if (dev->intf == NULL) {  in ld_usb_write()
570 		dev_warn(&dev->intf->dev, "Write buffer overflow, %zd bytes dropped\n",count-bytes_to_write);  in ld_usb_write()
571 	dev_dbg(&dev->intf->dev, "%s: count = %zd, bytes_to_write = %zd\n",  in ld_usb_write()
581 		retval = usb_control_msg(interface_to_usbdev(dev->intf),  in ld_usb_write()
582 					 usb_sndctrlpipe(interface_to_usbdev(dev->intf), 0),  in ld_usb_write()
590 			dev_err(&dev->intf->dev,  in ld_usb_write()
598 			 interface_to_usbdev(dev->intf),  in ld_usb_write()
599 			 usb_sndintpipe(interface_to_usbdev(dev->intf),  in ld_usb_write()
613 		dev_err(&dev->intf->dev,  in ld_usb_write()
654 static int ld_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)  in ld_usb_probe()  argument
656 	struct usb_device *udev = interface_to_usbdev(intf);  in ld_usb_probe()
671 	dev->intf = intf;  in ld_usb_probe()
688 	iface_desc = intf->cur_altsetting;  in ld_usb_probe()
701 		dev_err(&intf->dev, "Interrupt in endpoint not found\n");  in ld_usb_probe()
705 		dev_warn(&intf->dev, "Interrupt out endpoint not found (using control endpoint instead)\n");  in ld_usb_probe()
730 	usb_set_intfdata(intf, dev);  in ld_usb_probe()
732 	retval = usb_register_dev(intf, &ld_usb_class);  in ld_usb_probe()
735 		dev_err(&intf->dev, "Not able to get a minor for this device.\n");  in ld_usb_probe()
736 		usb_set_intfdata(intf, NULL);  in ld_usb_probe()
741 	dev_info(&intf->dev, "LD USB Device #%d now attached to major %d minor %d\n",  in ld_usb_probe()
742 		(intf->minor - USB_LD_MINOR_BASE), USB_MAJOR, intf->minor);  in ld_usb_probe()
758 static void ld_usb_disconnect(struct usb_interface *intf)  in ld_usb_disconnect()  argument
763 	dev = usb_get_intfdata(intf);  in ld_usb_disconnect()
764 	usb_set_intfdata(intf, NULL);  in ld_usb_disconnect()
766 	minor = intf->minor;  in ld_usb_disconnect()
769 	usb_deregister_dev(intf, &ld_usb_class);  in ld_usb_disconnect()
778 		dev->intf = NULL;  in ld_usb_disconnect()
785 	dev_info(&intf->dev, "LD USB Device #%d now disconnected\n",  in ld_usb_disconnect()