* one sub device just now: A/D
  */
 struct usbduxfast_private {
-       struct urb *urbIn;      /* BULK-transfer handling: urb */
+       struct urb *urb;        /* BULK-transfer handling: urb */
        int8_t *transfer_buffer;
        int16_t *insnBuffer;    /* input buffer for single insn */
        short int ai_cmd_running;       /* asynchronous command is running */
        int j = 0;
        int err = 0;
 
-       if (devpriv && devpriv->urbIn) {
+       if (devpriv && devpriv->urb) {
                devpriv->ai_cmd_running = 0;
                /* waits until a running transfer is over */
-               usb_kill_urb(devpriv->urbIn);
+               usb_kill_urb(devpriv->urb);
                j = 0;
        }
        return err;
        if (!devpriv)
                return -EFAULT;
 
-       usb_fill_bulk_urb(devpriv->urbIn, usb, usb_rcvbulkpipe(usb, BULKINEP),
+       usb_fill_bulk_urb(devpriv->urb, usb, usb_rcvbulkpipe(usb, BULKINEP),
                          devpriv->transfer_buffer, SIZEINBUF,
                          usbduxfast_ai_interrupt, dev);
 
-       ret = usb_submit_urb(devpriv->urbIn, GFP_ATOMIC);
+       ret = usb_submit_urb(devpriv->urb, GFP_ATOMIC);
        if (ret) {
                dev_err(dev->class_dev, "usb_submit_urb error %d\n", ret);
                return ret;
                return -ENODEV;
        }
 
-       devpriv->urbIn = usb_alloc_urb(0, GFP_KERNEL);
-       if (!devpriv->urbIn) {
+       devpriv->urb = usb_alloc_urb(0, GFP_KERNEL);
+       if (!devpriv->urb) {
                dev_err(dev->class_dev, "Could not alloc. urb\n");
                return -ENOMEM;
        }
 
        usb_set_intfdata(intf, NULL);
 
-       if (devpriv->urbIn) {
+       if (devpriv->urb) {
                /* waits until a running transfer is over */
-               usb_kill_urb(devpriv->urbIn);
+               usb_kill_urb(devpriv->urb);
 
                kfree(devpriv->transfer_buffer);
                devpriv->transfer_buffer = NULL;
 
-               usb_free_urb(devpriv->urbIn);
-               devpriv->urbIn = NULL;
+               usb_free_urb(devpriv->urb);
+               devpriv->urb = NULL;
        }
 
        kfree(devpriv->insnBuffer);