diff options
| -rw-r--r-- | drivers/usb/host/ehci-q.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 0917e3a32465..bd7ffe00fb62 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -998,6 +998,7 @@ static void qh_link_async (struct ehci_hcd *ehci, struct ehci_qh *qh) qh_get(qh); qh->xacterrs = 0; qh->qh_state = QH_STATE_LINKED; + wmb(); /* qtd completions reported later by interrupt */ } |