- /* initialize in direction */
- dev->read_buffer_length = 0;
-
- /* fixup first read by having urb waiting for it */
- usb_fill_int_urb(dev->interrupt_in_urb,dev->udev,
- usb_rcvintpipe(dev->udev,
- dev->interrupt_in_endpoint->bEndpointAddress),
- dev->interrupt_in_buffer,
- le16_to_cpu(dev->interrupt_in_endpoint->wMaxPacketSize),
- adu_interrupt_in_callback, dev,
- dev->interrupt_in_endpoint->bInterval);
- /* dev->interrupt_in_urb->transfer_flags |= URB_ASYNC_UNLINK; */
- dev->read_urb_finished = 0;
- usb_submit_urb(dev->interrupt_in_urb, GFP_KERNEL);
- /* we ignore failure */
- /* end of fixup for first read */
+ if (dev->open_count == 1) {
+ /* initialize in direction */
+ dev->read_buffer_length = 0;