diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2012-09-03 12:48:49 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2012-09-11 07:42:59 +0200 |
| commit | 9c1f67654ab611553bbfca54a1e0922728c25760 (patch) | |
| tree | 4bdc0542ec2c1648a69eff6b48db712f5fc02d0a | |
| parent | c13a9e61366cc3e28299d8faeb65e65c6e5964cf (diff) | |
usb-core: Allow the first packet of a pipelined ep to complete immediately
This can happen with usb-redir live-migration when the packet gets re-queued
after the migration and the original queuing from the migration source side
has already finished.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| -rw-r--r-- | hw/usb/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/usb/core.c b/hw/usb/core.c index fe431d02d9..b9f1f7a8be 100644 --- a/hw/usb/core.c +++ b/hw/usb/core.c @@ -398,7 +398,7 @@ int usb_handle_packet(USBDevice *dev, USBPacket *p) * When pipelining is enabled usb-devices must always return async, * otherwise packets can complete out of order! */ - assert(!p->ep->pipeline); + assert(!p->ep->pipeline || QTAILQ_EMPTY(&p->ep->queue)); if (ret != USB_RET_NAK) { p->result = ret; usb_packet_set_state(p, USB_PACKET_COMPLETE); |