usb-uhci: update irq line on reset

uhci_reset() clears irq mask and irq status registers, but doesn't
update the irq line.  Which may result in suspious IRQs after uhci
reset.  Fix it.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index 266d550b9ce3543ddf4f4759271a158c06aa594b..9e211a0bb4f8242d0f947fe9fedbf439350a89d7 100644 (file)
--- a/hw/usb/hcd-uhci.c
+++ b/hw/usb/hcd-uhci.c
@@ -369,6 +369,7 @@ static void uhci_reset(void *opaque)
     }
 
     uhci_async_cancel_all(s);
+    uhci_update_irq(s);
 }
 
 static void uhci_pre_save(void *opaque)