diff options
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 4caa6a8b9a37..d64887bfa6af 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -862,18 +862,18 @@ static int ehci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) /* reschedule QH iff another request is queued */ if (!list_empty (&qh->qtd_list) && HC_IS_RUNNING (hcd->state)) { - int schedule_status; - - schedule_status = qh_schedule (ehci, qh); - spin_unlock_irqrestore (&ehci->lock, flags); - - if (schedule_status != 0) { - // shouldn't happen often, but ... - // FIXME kill those tds' urbs - err ("can't reschedule qh %p, err %d", - qh, schedule_status); - } - return status; + rc = qh_schedule(ehci, qh); + + /* An error here likely indicates handshake failure + * or no space left in the schedule. Neither fault + * should happen often ... + * + * FIXME kill the now-dysfunctional queued urbs + */ + if (rc != 0) + ehci_err(ehci, + "can't reschedule qh %p, err %d", + qh, rc); } break; |