diff options
Diffstat (limited to 'drivers/usb/host/ehci-timer.c')
| -rw-r--r-- | drivers/usb/host/ehci-timer.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/usb/host/ehci-timer.c b/drivers/usb/host/ehci-timer.c index e7363332887e..f63a98353efd 100644 --- a/drivers/usb/host/ehci-timer.c +++ b/drivers/usb/host/ehci-timer.c @@ -229,18 +229,19 @@ static void ehci_handle_intr_unlinks(struct ehci_hcd *ehci) * process all the QHs on the list. */ ehci->intr_unlinking = true; - while (ehci->intr_unlink) { - struct ehci_qh *qh = ehci->intr_unlink; + while (!list_empty(&ehci->intr_unlink)) { + struct ehci_qh *qh; + qh = list_first_entry(&ehci->intr_unlink, struct ehci_qh, + unlink_node); if (!stopped && qh->unlink_cycle == ehci->intr_unlink_cycle) break; - ehci->intr_unlink = qh->unlink_next; - qh->unlink_next = NULL; + list_del(&qh->unlink_node); end_unlink_intr(ehci, qh); } /* Handle remaining entries later */ - if (ehci->intr_unlink) { + if (!list_empty(&ehci->intr_unlink)) { ehci_enable_event(ehci, EHCI_HRTIMER_UNLINK_INTR, true); ++ehci->intr_unlink_cycle; } |