154 	struct usb_interface*	intf;		/* save off the usb interface pointer */  member
194 		if (dev->intf)  in ld_usb_abort_transfers()
198 		if (dev->intf)  in ld_usb_abort_transfers()
235 			dev_dbg(&dev->intf->dev,  in ld_usb_interrupt_in_callback()
252 			dev_dbg(&dev->intf->dev, "%s: received %d bytes\n",  in ld_usb_interrupt_in_callback()
255 			dev_warn(&dev->intf->dev,  in ld_usb_interrupt_in_callback()
264 	if (dev->interrupt_in_running && !dev->buffer_overflow && dev->intf) {  in ld_usb_interrupt_in_callback()
267 			dev_err(&dev->intf->dev,  in ld_usb_interrupt_in_callback()
290 		dev_dbg(&dev->intf->dev,  in ld_usb_interrupt_out_callback()
393 	if (dev->intf == NULL) {  in ld_usb_release()
424 	if (!dev->intf)  in ld_usb_poll()
463 	if (dev->intf == NULL) {  in ld_usb_read()
489 		dev_warn(&dev->intf->dev, "Read buffer overflow, %zd bytes dropped\n",  in ld_usb_read()
543 	if (dev->intf == NULL) {  in ld_usb_write()
564 		dev_warn(&dev->intf->dev, "Write buffer overflow, %zd bytes dropped\n",count-bytes_to_write);  in ld_usb_write()
565 	dev_dbg(&dev->intf->dev, "%s: count = %zd, bytes_to_write = %zd\n",  in ld_usb_write()
575 		retval = usb_control_msg(interface_to_usbdev(dev->intf),  in ld_usb_write()
576 					 usb_sndctrlpipe(interface_to_usbdev(dev->intf), 0),  in ld_usb_write()
584 			dev_err(&dev->intf->dev,  in ld_usb_write()
592 			 interface_to_usbdev(dev->intf),  in ld_usb_write()
593 			 usb_sndintpipe(interface_to_usbdev(dev->intf),  in ld_usb_write()
607 		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()
662 		dev_err(&intf->dev, "Out of memory\n");  in ld_usb_probe()
667 	dev->intf = intf;  in ld_usb_probe()
678 			dev_err(&intf->dev, "Couldn't allocate string buffer\n");  in ld_usb_probe()
686 	iface_desc = intf->cur_altsetting;  in ld_usb_probe()
699 		dev_err(&intf->dev, "Interrupt in endpoint not found\n");  in ld_usb_probe()
703 		dev_warn(&intf->dev, "Interrupt out endpoint not found (using control endpoint instead)\n");  in ld_usb_probe()
708 		dev_err(&intf->dev, "Couldn't allocate ring_buffer\n");  in ld_usb_probe()
713 		dev_err(&intf->dev, "Couldn't allocate interrupt_in_buffer\n");  in ld_usb_probe()
718 		dev_err(&intf->dev, "Couldn't allocate interrupt_in_urb\n");  in ld_usb_probe()
725 		dev_err(&intf->dev, "Couldn't allocate interrupt_out_buffer\n");  in ld_usb_probe()
730 		dev_err(&intf->dev, "Couldn't allocate interrupt_out_urb\n");  in ld_usb_probe()
738 	usb_set_intfdata(intf, dev);  in ld_usb_probe()
740 	retval = usb_register_dev(intf, &ld_usb_class);  in ld_usb_probe()
743 		dev_err(&intf->dev, "Not able to get a minor for this device.\n");  in ld_usb_probe()
744 		usb_set_intfdata(intf, NULL);  in ld_usb_probe()
749 	dev_info(&intf->dev, "LD USB Device #%d now attached to major %d minor %d\n",  in ld_usb_probe()
750 		(intf->minor - USB_LD_MINOR_BASE), USB_MAJOR, intf->minor);  in ld_usb_probe()
766 static void ld_usb_disconnect(struct usb_interface *intf)  in ld_usb_disconnect()  argument
771 	dev = usb_get_intfdata(intf);  in ld_usb_disconnect()
772 	usb_set_intfdata(intf, NULL);  in ld_usb_disconnect()
774 	minor = intf->minor;  in ld_usb_disconnect()
777 	usb_deregister_dev(intf, &ld_usb_class);  in ld_usb_disconnect()
786 		dev->intf = NULL;  in ld_usb_disconnect()
793 	dev_info(&intf->dev, "LD USB Device #%d now disconnected\n",  in ld_usb_disconnect()