diff options
Diffstat (limited to 'drivers/usb/host/ehci-q.c')
-rw-r--r-- | drivers/usb/host/ehci-q.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 140bfa4..1da2de4 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -262,6 +262,7 @@ __acquires(ehci->lock) #endif /* complete() can reenter this HCD */ + usb_hcd_unlink_urb_from_ep(ehci_to_hcd(ehci), urb); spin_unlock (&ehci->lock); usb_hcd_giveback_urb (ehci_to_hcd(ehci), urb); spin_lock (&ehci->lock); @@ -913,7 +914,6 @@ static struct ehci_qh *qh_append_tds ( static int submit_async ( struct ehci_hcd *ehci, - struct usb_host_endpoint *ep, struct urb *urb, struct list_head *qtd_list, gfp_t mem_flags @@ -922,10 +922,10 @@ submit_async ( int epnum; unsigned long flags; struct ehci_qh *qh = NULL; - int rc = 0; + int rc; qtd = list_entry (qtd_list->next, struct ehci_qtd, qtd_list); - epnum = ep->desc.bEndpointAddress; + epnum = urb->ep->desc.bEndpointAddress; #ifdef EHCI_URB_TRACE ehci_dbg (ehci, @@ -933,7 +933,7 @@ submit_async ( __FUNCTION__, urb->dev->devpath, urb, epnum & 0x0f, (epnum & USB_DIR_IN) ? "in" : "out", urb->transfer_buffer_length, - qtd, ep->hcpriv); + qtd, urb->ep->hcpriv); #endif spin_lock_irqsave (&ehci->lock, flags); @@ -942,9 +942,13 @@ submit_async ( rc = -ESHUTDOWN; goto done; } + rc = usb_hcd_link_urb_to_ep(ehci_to_hcd(ehci), urb); + if (unlikely(rc)) + goto done; - qh = qh_append_tds (ehci, urb, qtd_list, epnum, &ep->hcpriv); + qh = qh_append_tds(ehci, urb, qtd_list, epnum, &urb->ep->hcpriv); if (unlikely(qh == NULL)) { + usb_hcd_unlink_urb_from_ep(ehci_to_hcd(ehci), urb); rc = -ENOMEM; goto done; } |