[Qemu-devel] [PULL 39/47] usb: Convert usb devices to hotplug handler API

[Andreas Färber]

From: Igor Mammedov <address@hidden>

Signed-off-by: Igor Mammedov <address@hidden>
Signed-off-by: Andreas Färber <address@hidden>
---
 hw/usb/bus.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/hw/usb/bus.c b/hw/usb/bus.c
index da1eba9..986b2d8 100644
--- a/hw/usb/bus.c
+++ b/hw/usb/bus.c
@@ -24,10 +24,12 @@ static Property usb_props[] = {
 static void usb_bus_class_init(ObjectClass *klass, void *data)
 {
     BusClass *k = BUS_CLASS(klass);
+    HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(klass);
 
     k->print_dev = usb_bus_dev_print;
     k->get_dev_path = usb_get_dev_path;
     k->get_fw_dev_path = usb_get_fw_dev_path;
+    hc->unplug = qdev_simple_device_unplug_cb;
 }
 
 static const TypeInfo usb_bus_info = {
@@ -35,6 +37,10 @@ static const TypeInfo usb_bus_info = {
     .parent = TYPE_BUS,
     .instance_size = sizeof(USBBus),
     .class_init = usb_bus_class_init,
+    .interfaces = (InterfaceInfo[]) {
+        { TYPE_HOTPLUG_HANDLER },
+        { }
+    }
 };
 
 static int next_usb_bus = 0;
@@ -79,9 +85,9 @@ void usb_bus_new(USBBus *bus, size_t bus_size,
                  USBBusOps *ops, DeviceState *host)
 {
     qbus_create_inplace(bus, bus_size, TYPE_USB_BUS, host, NULL);
+    qbus_set_bus_hotplug_handler(BUS(bus), &error_abort);
     bus->ops = ops;
     bus->busnr = next_usb_bus++;
-    bus->qbus.allow_hotplug = 1; /* Yes, we can */
     QTAILQ_INIT(&bus->free);
     QTAILQ_INIT(&bus->used);
     QTAILQ_INSERT_TAIL(&busses, bus, next);
@@ -701,7 +707,6 @@ static void usb_device_class_init(ObjectClass *klass, void 
*data)
 {
     DeviceClass *k = DEVICE_CLASS(klass);
     k->bus_type = TYPE_USB_BUS;
-    k->unplug   = qdev_simple_unplug_cb;
     k->realize  = usb_qdev_realize;
     k->unrealize = usb_qdev_unrealize;
     k->props    = usb_props;
-- 
1.8.4.5