72 	struct usb_interface *interface;	/* the interface for this device */  member
178 	    && (dev->interface->cur_altsetting->desc.bInterfaceNumber == 0)) {  in iowarrior_callback()
213 		dev_err(&dev->interface->dev, "%s - usb_submit_urb failed with result %d\n",  in iowarrior_callback()
231 		dev_dbg(&dev->interface->dev,  in iowarrior_write_callback()
247 	dev_dbg(&dev->interface->dev, "minor %d\n", dev->minor);  in iowarrior_delete()
284 	dev_dbg(&dev->interface->dev, "minor %d, count = %zd\n",  in iowarrior_read()
353 	dev_dbg(&dev->interface->dev, "minor %d, count = %zd\n",  in iowarrior_write()
381 		retval = usb_set_report(dev->interface, 2, 0, buf, count);  in iowarrior_write()
416 			dev_dbg(&dev->interface->dev,  in iowarrior_write()
424 			dev_dbg(&dev->interface->dev,  in iowarrior_write()
441 			dev_dbg(&dev->interface->dev,  in iowarrior_write()
453 		dev_err(&dev->interface->dev, "%s - not supported for product=0x%x\n",  in iowarrior_write()
503 	dev_dbg(&dev->interface->dev, "minor %d, cmd 0x%.4x, arg %ld\n",  in iowarrior_ioctl()
520 				io_res = usb_set_report(dev->interface, 2, 0,  in iowarrior_ioctl()
528 			dev_err(&dev->interface->dev,  in iowarrior_ioctl()
536 					dev->interface->cur_altsetting, 1, 0,  in iowarrior_ioctl()
561 			info.if_num = dev->interface->cur_altsetting->desc.bInterfaceNumber;  in iowarrior_ioctl()
598 	struct usb_interface *interface;  in iowarrior_open()  local
605 	interface = usb_find_interface(&iowarrior_driver, subminor);  in iowarrior_open()
606 	if (!interface) {  in iowarrior_open()
614 	dev = usb_get_intfdata(interface);  in iowarrior_open()
632 		dev_err(&interface->dev, "Error %d while submitting URB\n", retval);  in iowarrior_open()
661 	dev_dbg(&dev->interface->dev, "minor %d\n", dev->minor);  in iowarrior_release()
757 static int iowarrior_probe(struct usb_interface *interface,  in iowarrior_probe()  argument
760 	struct usb_device *udev = interface_to_usbdev(interface);  in iowarrior_probe()
770 		dev_err(&interface->dev, "Out of memory\n");  in iowarrior_probe()
785 	dev->interface = interface;  in iowarrior_probe()
787 	iface_desc = interface->cur_altsetting;  in iowarrior_probe()
791 		dev_err(&interface->dev, "Invalid number of endpoints\n");  in iowarrior_probe()
808 	if ((dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) &&  in iowarrior_probe()
816 		dev_err(&interface->dev, "Couldn't allocate interrupt_in_urb\n");  in iowarrior_probe()
821 		dev_err(&interface->dev, "Couldn't allocate int_in_buffer\n");  in iowarrior_probe()
835 		dev_err(&interface->dev, "Couldn't allocate read_queue\n");  in iowarrior_probe()
846 	if (dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) {  in iowarrior_probe()
856 	usb_set_intfdata(interface, dev);  in iowarrior_probe()
858 	retval = usb_register_dev(interface, &iowarrior_class);  in iowarrior_probe()
861 		dev_err(&interface->dev, "Not able to get a minor for this device.\n");  in iowarrior_probe()
862 		usb_set_intfdata(interface, NULL);  in iowarrior_probe()
866 	dev->minor = interface->minor;  in iowarrior_probe()
869 	dev_info(&interface->dev, "IOWarrior product=0x%x, serial=%s interface=%d "  in iowarrior_probe()
884 static void iowarrior_disconnect(struct usb_interface *interface)  in iowarrior_disconnect()  argument
889 	dev = usb_get_intfdata(interface);  in iowarrior_disconnect()
891 	usb_set_intfdata(interface, NULL);  in iowarrior_disconnect()
896 	usb_deregister_dev(interface, &iowarrior_class);  in iowarrior_disconnect()
919 	dev_info(&interface->dev, "I/O-Warror #%d now disconnected\n",  in iowarrior_disconnect()