2 files changed, 4 insertions, 2 deletions

diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 6637e52736dd..d1dce2166eff 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -691,7 +691,9 @@ static int uhci_start(struct usb_hcd *hcd)
 
         configure_hc(uhci);
         uhci->is_initialized = 1;
+        spin_lock_irq(&uhci->lock);
         start_rh(uhci);
+        spin_unlock_irq(&uhci->lock);
         return 0;
 
 /*
diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c
index acd582c02802..d3ade4018487 100644
--- a/drivers/usb/host/uhci-q.c
+++ b/drivers/usb/host/uhci-q.c
@@ -565,7 +565,7 @@ static void uhci_unlink_qh(struct uhci_hcd *uhci, struct uhci_qh *qh)
         qh->unlink_frame = uhci->frame_number;
 
         /* Force an interrupt so we know when the QH is fully unlinked */
-        if (list_empty(&uhci->skel_unlink_qh->node))
+        if (list_empty(&uhci->skel_unlink_qh->node) || uhci->is_stopped)
                 uhci_set_next_interrupt(uhci);
 
         /* Move the QH from its old list to the end of the unlinking list */
@@ -1667,7 +1667,7 @@ static int uhci_advance_check(struct uhci_hcd *uhci, struct uhci_qh *qh)
                         qh->advance_jiffies = jiffies;
                         goto done;
                 }
-                ret = 0;
+                ret = uhci->is_stopped;
         }
 
         /* The queue hasn't advanced; check for timeout */