diff options
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/ohci-hcd.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index a8f0e1b00e7d..52829276a44e 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -300,30 +300,24 @@ static int ohci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) struct ohci_hcd *ohci = hcd_to_ohci (hcd); unsigned long flags; int rc; + urb_priv_t *urb_priv; spin_lock_irqsave (&ohci->lock, flags); rc = usb_hcd_check_unlink_urb(hcd, urb, status); - if (rc) { - ; /* Do nothing */ - } else if (ohci->rh_state == OHCI_RH_RUNNING) { - urb_priv_t *urb_priv; + if (rc == 0) { /* Unless an IRQ completed the unlink while it was being * handed to us, flag it for unlink and giveback, and force * some upcoming INTR_SF to call finish_unlinks() */ urb_priv = urb->hcpriv; - if (urb_priv) { - if (urb_priv->ed->state == ED_OPER) - start_ed_unlink (ohci, urb_priv->ed); + if (urb_priv->ed->state == ED_OPER) + start_ed_unlink(ohci, urb_priv->ed); + + if (ohci->rh_state != OHCI_RH_RUNNING) { + /* With HC dead, we can clean up right away */ + finish_unlinks(ohci, 0); } - } else { - /* - * with HC dead, we won't respect hc queue pointers - * any more ... just clean up every urb's memory. - */ - if (urb->hcpriv) - finish_urb(ohci, urb, status); } spin_unlock_irqrestore (&ohci->lock, flags); return rc; |