summaryrefslogtreecommitdiff
path: root/drivers/usb/host/xhci.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/host/xhci.c')
-rw-r--r--drivers/usb/host/xhci.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index a1afb7c39f7e..6bbe3c3a7111 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -200,14 +200,14 @@ static int xhci_setup_msi(struct xhci_hcd *xhci)
ret = pci_enable_msi(pdev);
if (ret) {
- xhci_err(xhci, "failed to allocate MSI entry\n");
+ xhci_dbg(xhci, "failed to allocate MSI entry\n");
return ret;
}
ret = request_irq(pdev->irq, (irq_handler_t)xhci_msi_irq,
0, "xhci_hcd", xhci_to_hcd(xhci));
if (ret) {
- xhci_err(xhci, "disable MSI interrupt\n");
+ xhci_dbg(xhci, "disable MSI interrupt\n");
pci_disable_msi(pdev);
}
@@ -270,7 +270,7 @@ static int xhci_setup_msix(struct xhci_hcd *xhci)
ret = pci_enable_msix(pdev, xhci->msix_entries, xhci->msix_count);
if (ret) {
- xhci_err(xhci, "Failed to enable MSI-X\n");
+ xhci_dbg(xhci, "Failed to enable MSI-X\n");
goto free_entries;
}
@@ -286,7 +286,7 @@ static int xhci_setup_msix(struct xhci_hcd *xhci)
return ret;
disable_msix:
- xhci_err(xhci, "disable MSI-X interrupt\n");
+ xhci_dbg(xhci, "disable MSI-X interrupt\n");
xhci_free_irq(xhci);
pci_disable_msix(pdev);
free_entries:
@@ -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);
}
@@ -1620,6 +1623,7 @@ static int xhci_configure_endpoint_result(struct xhci_hcd *xhci,
/* FIXME: can we allocate more resources for the HC? */
break;
case COMP_BW_ERR:
+ case COMP_2ND_BW_ERR:
dev_warn(&udev->dev, "Not enough bandwidth "
"for new device state.\n");
ret = -ENOSPC;
@@ -2796,8 +2800,7 @@ static int xhci_calculate_streams_and_bitmask(struct xhci_hcd *xhci,
if (ret < 0)
return ret;
- max_streams = USB_SS_MAX_STREAMS(
- eps[i]->ss_ep_comp.bmAttributes);
+ max_streams = usb_ss_max_streams(&eps[i]->ss_ep_comp);
if (max_streams < (*num_streams - 1)) {
xhci_dbg(xhci, "Ep 0x%x only supports %u stream IDs.\n",
eps[i]->desc.bEndpointAddress,