usb: add USBBusOps->wakeup_endpoint

Add usb bus op which is called whenever a usb endpoint becomes ready,
so the host adapter emulation can react on that event.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/hw/usb.c b/hw/usb.c
index 05725474e3..e5b8f335dc 100644
--- a/hw/usb.c
+++ b/hw/usb.c
@@ -73,10 +73,14 @@ void usb_device_reset(USBDevice *dev)
 void usb_wakeup(USBEndpoint *ep)
 {
     USBDevice *dev = ep->dev;
+    USBBus *bus = usb_bus_from_device(dev);
 
     if (dev->remote_wakeup && dev->port && dev->port->ops->wakeup) {
         dev->port->ops->wakeup(dev->port);
     }
+    if (bus->ops->wakeup_endpoint) {
+        bus->ops->wakeup_endpoint(bus, ep);
+    }
 }
 
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