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usb: xhci: improve error message for targetless transfer event

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Improve error message for unknown transfer event without a TRB, by also
printing the event code number. This removes the inevitable question;
"what was the unknown event code exactly?"

Signed-off-by: Niklas Neronin <niklas.neronin@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20240626124835.1023046-13-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Niklas Neronin
2024-06-26 15:48:26 +03:00
committed by Greg Kroah-Hartman
parent 2acd0c2223
commit 43061949ec
1 changed files with 2 additions and 2 deletions
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drivers/usb/host/xhci-ring.c
+2 -2
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@@ -2582,8 +2582,8 @@ static int handle_transferless_tx_event(struct xhci_hcd *xhci, struct xhci_virt_
case COMP_STOPPED_LENGTH_INVALID:
break;
default:
xhci_err(xhci, "ERROR Transfer event for unknown stream ring slot %u ep %u\n",
ep->vdev->slot_id, ep->ep_index);
xhci_err(xhci, "Transfer event %u for unknown stream ring slot %u ep %u\n",
trb_comp_code, ep->vdev->slot_id, ep->ep_index);
return -ENODEV;
}
return 0;