xhci: Be less verbose during URB cancellation.
[pandora-kernel.git] / drivers / usb / host / xhci.c
index 0968b85..f3d0b8d 100644 (file)
@@ -1333,9 +1333,6 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
                goto done;
        }
 
-       xhci_dbg(xhci, "Cancel URB %p\n", urb);
-       xhci_dbg(xhci, "Event ring:\n");
-       xhci_debug_ring(xhci, xhci->event_ring);
        ep_index = xhci_get_endpoint_index(&urb->ep->desc);
        ep = &xhci->devs[urb->dev->slot_id]->eps[ep_index];
        ep_ring = xhci_urb_to_transfer_ring(xhci, urb);
@@ -1344,12 +1341,18 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
                goto done;
        }
 
-       xhci_dbg(xhci, "Endpoint ring:\n");
-       xhci_debug_ring(xhci, ep_ring);
-
        urb_priv = urb->hcpriv;
-
-       for (i = urb_priv->td_cnt; i < urb_priv->length; i++) {
+       i = urb_priv->td_cnt;
+       if (i < urb_priv->length)
+               xhci_dbg(xhci, "Cancel URB %p, dev %s, ep 0x%x, "
+                               "starting at offset 0x%llx\n",
+                               urb, urb->dev->devpath,
+                               urb->ep->desc.bEndpointAddress,
+                               (unsigned long long) xhci_trb_virt_to_dma(
+                                       urb_priv->td[i]->start_seg,
+                                       urb_priv->td[i]->first_trb));
+
+       for (; i < urb_priv->length; i++) {
                td = urb_priv->td[i];
                list_add_tail(&td->cancelled_td_list, &ep->cancelled_td_list);
        }