usb: pass USBEndpoint to usb_wakeup

Devices must specify which endpoint has data to transfer now.
The plan is to use the usb_wakeup() not only for remove wakeup support,
but for "data ready" signaling in general, so we can move away from
constant polling to event driven usb device emulation.

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

1 files changed, 3 insertions, 1 deletions

diff --git a/hw/usb.c b/hw/usb.c
index 712bdd49de..05725474e3 100644
--- a/hw/usb.c
+++ b/hw/usb.c
@@ -70,8 +70,10 @@ void usb_device_reset(USBDevice *dev)
     usb_device_handle_reset(dev);
 }
 
-void usb_wakeup(USBDevice *dev)
+void usb_wakeup(USBEndpoint *ep)
 {
+    USBDevice *dev = ep->dev;
+
     if (dev->remote_wakeup && dev->port && dev->port->ops->wakeup) {
         dev->port->ops->wakeup(dev->port);
     }