Patchwork [08/14] uhci: cancel on schedule stop.

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Submitter Gerd Hoffmann
Date March 13, 2012, 12:20 p.m.
Message ID <1331641211-20077-9-git-send-email-kraxel@redhat.com>
Download mbox | patch
Permalink /patch/146397/
State New
Headers show

Comments

Gerd Hoffmann - March 13, 2012, 12:20 p.m.
Cancel any in-flight transaction when the guest stops the uhci schedule.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/usb/hcd-uhci.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

Patch

diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index 416f703..5177e33 100644
--- 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;