154 	struct usb_interface	*intf;		/* save off the usb interface pointer */  member
233 			dev_dbg(&dev->intf->dev,  in ld_usb_interrupt_in_callback()
250 			dev_dbg(&dev->intf->dev, "%s: received %d bytes\n",  in ld_usb_interrupt_in_callback()
253 			dev_warn(&dev->intf->dev,  in ld_usb_interrupt_in_callback()
265 			dev_err(&dev->intf->dev,  in ld_usb_interrupt_in_callback()
288 		dev_dbg(&dev->intf->dev,  in ld_usb_interrupt_out_callback()
489 		dev_warn(&dev->intf->dev, "Read buffer overflow, %zu bytes dropped\n",  in ld_usb_read()
564 		dev_warn(&dev->intf->dev, "Write buffer overflow, %zu bytes dropped\n",  in ld_usb_write()
566 	dev_dbg(&dev->intf->dev, "%s: count = %zu, bytes_to_write = %zu\n",  in ld_usb_write()
576 		retval = usb_control_msg(interface_to_usbdev(dev->intf),  in ld_usb_write()
577 					 usb_sndctrlpipe(interface_to_usbdev(dev->intf), 0),  in ld_usb_write()
585 			dev_err(&dev->intf->dev,  in ld_usb_write()
593 			 interface_to_usbdev(dev->intf),  in ld_usb_write()
594 			 usb_sndintpipe(interface_to_usbdev(dev->intf),  in ld_usb_write()
608 		dev_err(&dev->intf->dev,  in ld_usb_write()
648 static int ld_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)  in ld_usb_probe()  argument
650 	struct usb_device *udev = interface_to_usbdev(intf);  in ld_usb_probe()
664 	dev->intf = intf;  in ld_usb_probe()
681 	iface_desc = intf->cur_altsetting;  in ld_usb_probe()
686 		dev_err(&intf->dev, "Interrupt in endpoint not found\n");  in ld_usb_probe()
694 		dev_warn(&intf->dev, "Interrupt out endpoint not found (using control endpoint instead)\n");  in ld_usb_probe()
725 	usb_set_intfdata(intf, dev);  in ld_usb_probe()
727 	retval = usb_register_dev(intf, &ld_usb_class);  in ld_usb_probe()
730 		dev_err(&intf->dev, "Not able to get a minor for this device.\n");  in ld_usb_probe()
731 		usb_set_intfdata(intf, NULL);  in ld_usb_probe()
736 	dev_info(&intf->dev, "LD USB Device #%d now attached to major %d minor %d\n",  in ld_usb_probe()
737 		(intf->minor - USB_LD_MINOR_BASE), USB_MAJOR, intf->minor);  in ld_usb_probe()
753 static void ld_usb_disconnect(struct usb_interface *intf)  in ld_usb_disconnect()  argument
758 	dev = usb_get_intfdata(intf);  in ld_usb_disconnect()
759 	usb_set_intfdata(intf, NULL);  in ld_usb_disconnect()
761 	minor = intf->minor;  in ld_usb_disconnect()
764 	usb_deregister_dev(intf, &ld_usb_class);  in ld_usb_disconnect()
783 	dev_info(&intf->dev, "LD USB Device #%d now disconnected\n",  in ld_usb_disconnect()