From: Gerd Hoffmann <kraxel@redhat.com>
Date: Fri, 20 Jan 2012 12:29:53 +0000 (+0100)
Subject: usb: add USBBusOps->wakeup_endpoint
X-Git-Tag: v1.1-rc0~407^2~6
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=37f32f0fdd3ed589266d159abb69f3a1bae20ec5;p=thirdparty%2Fqemu.git

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>
---

diff --git a/hw/usb.c b/hw/usb.c
index 05725474e31..e5b8f335dc3 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);
+    }
 }
 
 /**********************/
diff --git a/hw/usb.h b/hw/usb.h
index b2caa773459..4470ea890a2 100644
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -425,6 +425,7 @@ struct USBBus {
 struct USBBusOps {
     int (*register_companion)(USBBus *bus, USBPort *ports[],
                               uint32_t portcount, uint32_t firstport);
+    void (*wakeup_endpoint)(USBBus *bus, USBEndpoint *ep);
 };
 
 void usb_bus_new(USBBus *bus, USBBusOps *ops, DeviceState *host);