diff options
| -rw-r--r-- | hw/usb/hcd-uhci.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c index c4f2f98f17..592ad8d3e7 100644 --- a/hw/usb/hcd-uhci.c +++ b/hw/usb/hcd-uhci.c @@ -821,6 +821,10 @@ static int uhci_handle_td(UHCIState *s, UHCIQueue *q, uint32_t qh_addr, /* Is active ? */ if (!(td->ctrl & TD_CTRL_ACTIVE)) { + if (async) { + /* Guest marked a pending td non-active, cancel the queue */ + uhci_queue_free(async->queue, "pending td non-active"); + } /* * ehci11d spec page 22: "Even if the Active bit in the TD is already * cleared when the TD is fetched ... an IOC interrupt is generated" |