diff options
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index d21e76e0bdb..e02a6e300c4 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -545,6 +545,7 @@ static void abort_td(struct usb_device *udev, int ep_index) struct xhci_ctrl *ctrl = xhci_get_ctrl(udev); struct xhci_ring *ring = ctrl->devs[udev->slot_id]->eps[ep_index].ring; union xhci_trb *event; + xhci_comp_code comp; trb_type type; u64 addr; u32 field; @@ -573,10 +574,11 @@ static void abort_td(struct usb_device *udev, int ep_index) printf("abort_td: Expected a TRB_TRANSFER TRB first\n"); } + comp = GET_COMP_CODE(le32_to_cpu(event->event_cmd.status)); BUG_ON(type != TRB_COMPLETION || TRB_TO_SLOT_ID(le32_to_cpu(event->event_cmd.flags)) - != udev->slot_id || GET_COMP_CODE(le32_to_cpu( - event->event_cmd.status)) != COMP_SUCCESS); + != udev->slot_id || (comp != COMP_SUCCESS && comp + != COMP_CTX_STATE)); xhci_acknowledge_event(ctrl); addr = xhci_trb_virt_to_dma(ring->enq_seg, |