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-rw-r--r--drivers/usb/host/xhci-ring.c7
-rw-r--r--drivers/usb/host/xhci.c2
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 85d7e8f2085e..b520b37c0f36 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -578,6 +578,8 @@ static void handle_stopped_endpoint(struct xhci_hcd *xhci,
/* Otherwise just ring the doorbell to restart the ring */
ring_ep_doorbell(xhci, slot_id, ep_index);
}
+ ep->stopped_td = NULL;
+ ep->stopped_trb = NULL;
/*
* Drop the lock and complete the URBs in the cancelled TD list.
@@ -1061,8 +1063,13 @@ static void xhci_cleanup_halted_endpoint(struct xhci_hcd *xhci,
ep->ep_state |= EP_HALTED;
ep->stopped_td = td;
ep->stopped_trb = event_trb;
+
xhci_queue_reset_ep(xhci, slot_id, ep_index);
xhci_cleanup_stalled_ring(xhci, td->urb->dev, ep_index);
+
+ ep->stopped_td = NULL;
+ ep->stopped_trb = NULL;
+
xhci_ring_cmd_db(xhci);
}
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 7e4277273908..077dfcd57dc9 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1438,6 +1438,8 @@ void xhci_endpoint_reset(struct usb_hcd *hcd,
kfree(virt_ep->stopped_td);
xhci_ring_cmd_db(xhci);
}
+ virt_ep->stopped_td = NULL;
+ virt_ep->stopped_trb = NULL;
spin_unlock_irqrestore(&xhci->lock, flags);
if (ret)