xhci: reset port when disabling slot

Cc: qemu-stable@nongnu.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 2e2eb55..10c938a 100644 (file)
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -2123,6 +2123,7 @@ static TRBCCode xhci_disable_slot(XHCIState *xhci, unsigned int slotid)
 
     xhci->slots[slotid-1].enabled = 0;
     xhci->slots[slotid-1].addressed = 0;
+    xhci->slots[slotid-1].uport = NULL;
     return CC_SUCCESS;
 }