diff options
| -rw-r--r-- | drivers/usb/misc/legousbtower.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c index 27089497e71..f8611997bd7 100644 --- a/drivers/usb/misc/legousbtower.c +++ b/drivers/usb/misc/legousbtower.c @@ -898,14 +898,11 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { endpoint = &iface_desc->endpoint[i].desc; - if (((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) && - ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) { - dev->interrupt_in_endpoint = endpoint; - } - - if (((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) && - ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) { - dev->interrupt_out_endpoint = endpoint; + if (usb_endpoint_xfer_int(endpoint)) { + if (usb_endpoint_dir_in(endpoint)) + dev->interrupt_in_endpoint = endpoint; + else + dev->interrupt_out_endpoint = endpoint; } } if(dev->interrupt_in_endpoint == NULL) { |