[Qemu-devel] [PATCH 3/7] usb-hub: wakeup on detach too.

[Gerd Hoffmann <kraxel@redhat.com>]

When detaching devices from the usb hub we must wakeup too,
otherwise the host misses the detach event.

Commit 4a33a9ea06f6fbb08d8311a7cfed72975344f9ab does the
same for device attach.

Found by hkran@linux.vnet.ibm.com

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/usb-hub.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/hw/usb-hub.c b/hw/usb-hub.c
index 3eb0f1a..5b48763 100644
--- a/hw/usb-hub.c
+++ b/hw/usb-hub.c
@@ -171,6 +171,8 @@ static void usb_hub_detach(USBPort *port1)
     USBHubState *s = port1->opaque;
     USBHubPort *port = &s->ports[port1->index];
 
+    usb_wakeup(&s->dev);
+
     /* Let upstream know the device on this port is gone */
     s->dev.port->ops->child_detach(s->dev.port, port1->dev);
 
-- 
1.7.1