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path: root/drivers/usb/host/xhci-ring.c
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Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
-rw-r--r--drivers/usb/host/xhci-ring.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index f34a268c6cc..b0a85459652 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1933,6 +1933,15 @@ static int handle_tx_event(struct xhci_hcd *xhci,
xdev = xhci->devs[slot_id];
if (!xdev) {
xhci_err(xhci, "ERROR Transfer event pointed to bad slot\n");
+ xhci_err(xhci, "@%016llx %08x %08x %08x %08x\n",
+ xhci_trb_virt_to_dma(xhci->event_ring->deq_seg,
+ xhci->event_ring->dequeue),
+ lower_32_bits(le64_to_cpu(event->buffer)),
+ upper_32_bits(le64_to_cpu(event->buffer)),
+ le32_to_cpu(event->transfer_len),
+ le32_to_cpu(event->flags));
+ xhci_dbg(xhci, "Event ring:\n");
+ xhci_debug_segment(xhci, xhci->event_ring->deq_seg);
return -ENODEV;
}
@@ -1946,6 +1955,15 @@ static int handle_tx_event(struct xhci_hcd *xhci,
EP_STATE_DISABLED) {
xhci_err(xhci, "ERROR Transfer event for disabled endpoint "
"or incorrect stream ring\n");
+ xhci_err(xhci, "@%016llx %08x %08x %08x %08x\n",
+ xhci_trb_virt_to_dma(xhci->event_ring->deq_seg,
+ xhci->event_ring->dequeue),
+ lower_32_bits(le64_to_cpu(event->buffer)),
+ upper_32_bits(le64_to_cpu(event->buffer)),
+ le32_to_cpu(event->transfer_len),
+ le32_to_cpu(event->flags));
+ xhci_dbg(xhci, "Event ring:\n");
+ xhci_debug_segment(xhci, xhci->event_ring->deq_seg);
return -ENODEV;
}