[Qemu-devel] [PATCH 19/25] usb: add USBBusOps->wakeup_endpoint

[Gerd Hoffmann]

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 <kra...@redhat.com>
---
 hw/usb.c |    4 ++++
 hw/usb.h |    1 +
 2 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/hw/usb.c b/hw/usb.c
index 381558d..2d7088d 100644
--- a/hw/usb.c
+++ b/hw/usb.c
@@ -77,10 +77,14 @@ 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 6b4684f..0dd6b88 100644
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -419,6 +419,7 @@ 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);
-- 
1.7.1