From: Hans de Goede <[email protected]>
Signed-off-by: Hans de Goede <[email protected]>
Signed-off-by: Gerd Hoffmann <[email protected]>
---
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 c4f2f98..592ad8d 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"
--
1.7.1
