diff options
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 9652dae95942..1969c001b3f9 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c | |||
| @@ -2463,14 +2463,21 @@ static int handle_tx_event(struct xhci_hcd *xhci, | |||
| 2463 | * TD list. | 2463 | * TD list. |
| 2464 | */ | 2464 | */ |
| 2465 | if (list_empty(&ep_ring->td_list)) { | 2465 | if (list_empty(&ep_ring->td_list)) { |
| 2466 | xhci_warn(xhci, "WARN Event TRB for slot %d ep %d " | 2466 | /* |
| 2467 | "with no TDs queued?\n", | 2467 | * A stopped endpoint may generate an extra completion |
| 2468 | TRB_TO_SLOT_ID(le32_to_cpu(event->flags)), | 2468 | * event if the device was suspended. Don't print |
| 2469 | ep_index); | 2469 | * warnings. |
| 2470 | xhci_dbg(xhci, "Event TRB with TRB type ID %u\n", | 2470 | */ |
| 2471 | (le32_to_cpu(event->flags) & | 2471 | if (!(trb_comp_code == COMP_STOP || |
| 2472 | TRB_TYPE_BITMASK)>>10); | 2472 | trb_comp_code == COMP_STOP_INVAL)) { |
| 2473 | xhci_print_trb_offsets(xhci, (union xhci_trb *) event); | 2473 | xhci_warn(xhci, "WARN Event TRB for slot %d ep %d with no TDs queued?\n", |
| 2474 | TRB_TO_SLOT_ID(le32_to_cpu(event->flags)), | ||
| 2475 | ep_index); | ||
| 2476 | xhci_dbg(xhci, "Event TRB with TRB type ID %u\n", | ||
| 2477 | (le32_to_cpu(event->flags) & | ||
| 2478 | TRB_TYPE_BITMASK)>>10); | ||
| 2479 | xhci_print_trb_offsets(xhci, (union xhci_trb *) event); | ||
| 2480 | } | ||
| 2474 | if (ep->skip) { | 2481 | if (ep->skip) { |
| 2475 | ep->skip = false; | 2482 | ep->skip = false; |
| 2476 | xhci_dbg(xhci, "td_list is empty while skip " | 2483 | xhci_dbg(xhci, "td_list is empty while skip " |