summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/usb/host/xhci-ring.c15
-rw-r--r--drivers/usb/host/xhci.c19
2 files changed, 17 insertions, 17 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 1fdb7e1cca3..f34a268c6cc 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -552,12 +552,9 @@ static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring,
cpu_to_le32(TRB_CYCLE);
cur_trb->generic.field[3] |= cpu_to_le32(
TRB_TYPE(TRB_TR_NOOP));
- xhci_dbg(xhci, "Cancel TRB %p (0x%llx dma) "
- "in seg %p (0x%llx dma)\n",
- cur_trb,
- (unsigned long long)xhci_trb_virt_to_dma(cur_seg, cur_trb),
- cur_seg,
- (unsigned long long)cur_seg->dma);
+ xhci_dbg(xhci, "TRB to noop at offset 0x%llx\n",
+ (unsigned long long)
+ xhci_trb_virt_to_dma(cur_seg, cur_trb));
}
if (cur_trb == cur_td->last_trb)
break;
@@ -697,9 +694,9 @@ static void handle_stopped_endpoint(struct xhci_hcd *xhci,
*/
list_for_each(entry, &ep->cancelled_td_list) {
cur_td = list_entry(entry, struct xhci_td, cancelled_td_list);
- xhci_dbg(xhci, "Cancelling TD starting at %p, 0x%llx (dma).\n",
- cur_td->first_trb,
- (unsigned long long)xhci_trb_virt_to_dma(cur_td->start_seg, cur_td->first_trb));
+ xhci_dbg(xhci, "Removing canceled TD starting at 0x%llx (dma).\n",
+ (unsigned long long)xhci_trb_virt_to_dma(
+ cur_td->start_seg, cur_td->first_trb));
ep_ring = xhci_urb_to_transfer_ring(xhci, cur_td->urb);
if (!ep_ring) {
/* This shouldn't happen unless a driver is mucking
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 0968b856ef0..f3d0b8d9644 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -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);
}