uhci: cancel on schedule stop.

Cancel any in-flight transaction when the guest stops the uhci schedule.

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

diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index 416f7034b8d46653b40d3272e8cd66a63b5a8bcf..5177e33c375eebf264a3a736997e0cf484abe04c 100644 (file)
--- a/hw/usb/hcd-uhci.c
+++ b/hw/usb/hcd-uhci.c
@@ -1126,6 +1126,7 @@ static void uhci_frame_timer(void *opaque)
     if (!(s->cmd & UHCI_CMD_RS)) {
         /* Full stop */
         qemu_del_timer(s->frame_timer);
+        uhci_async_cancel_all(s);
         /* set hchalted bit in status - UHCI11D 2.1.2 */
         s->status |= UHCI_STS_HCHALTED;