diff options
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 35cdba10411..db00492588b 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -719,7 +719,6 @@ dead: */ static int ehci_urb_enqueue ( struct usb_hcd *hcd, - struct usb_host_endpoint *ep, struct urb *urb, gfp_t mem_flags ) { @@ -734,12 +733,12 @@ static int ehci_urb_enqueue ( default: if (!qh_urb_transaction (ehci, urb, &qtd_list, mem_flags)) return -ENOMEM; - return submit_async (ehci, ep, urb, &qtd_list, mem_flags); + return submit_async(ehci, urb, &qtd_list, mem_flags); case PIPE_INTERRUPT: if (!qh_urb_transaction (ehci, urb, &qtd_list, mem_flags)) return -ENOMEM; - return intr_submit (ehci, ep, urb, &qtd_list, mem_flags); + return intr_submit(ehci, urb, &qtd_list, mem_flags); case PIPE_ISOCHRONOUS: if (urb->dev->speed == USB_SPEED_HIGH) @@ -777,13 +776,18 @@ static void unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh) * completions normally happen asynchronously */ -static int ehci_urb_dequeue (struct usb_hcd *hcd, struct urb *urb) +static int ehci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) { struct ehci_hcd *ehci = hcd_to_ehci (hcd); struct ehci_qh *qh; unsigned long flags; + int rc; spin_lock_irqsave (&ehci->lock, flags); + rc = usb_hcd_check_unlink_urb(hcd, urb, status); + if (rc) + goto done; + switch (usb_pipetype (urb->pipe)) { // case PIPE_CONTROL: // case PIPE_BULK: @@ -838,7 +842,7 @@ static int ehci_urb_dequeue (struct usb_hcd *hcd, struct urb *urb) } done: spin_unlock_irqrestore (&ehci->lock, flags); - return 0; + return rc; } /*-------------------------------------------------------------------------*/ |