diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 17404b14d1bf..7aa6f132835b 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2884,13 +2884,6 @@ cleanup: trb_comp_code != COMP_MISSED_SERVICE_ERROR && trb_comp_code != COMP_NO_PING_RESPONSE_ERROR; - /* - * Do not update event ring dequeue pointer if we're in a loop - * processing missed tds. - */ - if (!handling_skipped_tds) - inc_deq(xhci, ir->event_ring); - /* * If ep->skip is set, it means there are missed tds on the * endpoint ring need to take care of. @@ -2924,7 +2917,6 @@ static int xhci_handle_event(struct xhci_hcd *xhci, struct xhci_interrupter *ir) union xhci_trb *event; int update_ptrs = 1; u32 trb_type; - int ret; /* Event ring hasn't been allocated yet. */ if (!ir || !ir->event_ring || !ir->event_ring->dequeue) { @@ -2957,9 +2949,7 @@ static int xhci_handle_event(struct xhci_hcd *xhci, struct xhci_interrupter *ir) update_ptrs = 0; break; case TRB_TRANSFER: - ret = handle_tx_event(xhci, ir, &event->trans_event); - if (ret >= 0) - update_ptrs = 0; + handle_tx_event(xhci, ir, &event->trans_event); break; case TRB_DEV_NOTE: handle_device_notification(xhci, event); |