1 files changed, 16 insertions, 8 deletions

diff --git a/hw/usb-musb.c b/hw/usb-musb.c
index 21f35afa92..035dda8372 100644
--- a/hw/usb-musb.c
+++ b/hw/usb-musb.c
@@ -261,17 +261,18 @@
 
 static void musb_attach(USBPort *port);
 static void musb_detach(USBPort *port);
-static void musb_schedule_cb(USBDevice *dev, USBPacket *p);
-static void musb_device_destroy(USBBus *bus, USBDevice *dev);
+static void musb_child_detach(USBPort *port, USBDevice *child);
+static void musb_schedule_cb(USBPort *port, USBPacket *p);
+static void musb_async_cancel_device(MUSBState *s, USBDevice *dev);
 
 static USBPortOps musb_port_ops = {
     .attach = musb_attach,
     .detach = musb_detach,
+    .child_detach = musb_child_detach,
     .complete = musb_schedule_cb,
 };
 
 static USBBusOps musb_bus_ops = {
-    .device_destroy = musb_device_destroy,
 };
 
 typedef struct MUSBPacket MUSBPacket;
@@ -369,7 +370,6 @@ struct MUSBState *musb_init(qemu_irq *irqs)
     usb_bus_new(&s->bus, &musb_bus_ops, NULL /* FIXME */);
     usb_register_port(&s->bus, &s->port, s, 0, &musb_port_ops,
                       USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL);
-    usb_port_location(&s->port, NULL, 1);
 
     return s;
 }
@@ -498,10 +498,19 @@ static void musb_detach(USBPort *port)
 {
     MUSBState *s = (MUSBState *) port->opaque;
 
+    musb_async_cancel_device(s, port->dev);
+
     musb_intr_set(s, musb_irq_disconnect, 1);
     musb_session_update(s, 1, s->session);
 }
 
+static void musb_child_detach(USBPort *port, USBDevice *child)
+{
+    MUSBState *s = (MUSBState *) port->opaque;
+
+    musb_async_cancel_device(s, child);
+}
+
 static void musb_cb_tick0(void *opaque)
 {
     MUSBEndPoint *ep = (MUSBEndPoint *) opaque;
@@ -518,7 +527,7 @@ static void musb_cb_tick1(void *opaque)
 
 #define musb_cb_tick	(dir ? musb_cb_tick1 : musb_cb_tick0)
 
-static void musb_schedule_cb(USBDevice *dev, USBPacket *packey)
+static void musb_schedule_cb(USBPort *port, USBPacket *packey)
 {
     MUSBPacket *p = container_of(packey, MUSBPacket, p);
     MUSBEndPoint *ep = p->ep;
@@ -616,7 +625,7 @@ static void musb_packet(MUSBState *s, MUSBEndPoint *ep,
     }
 
     ep->status[dir] = ret;
-    usb_packet_complete(s->port.dev, &ep->packey[dir].p);
+    musb_schedule_cb(&s->port, &ep->packey[dir].p);
 }
 
 static void musb_tx_packet_complete(USBPacket *packey, void *opaque)
@@ -783,9 +792,8 @@ static void musb_rx_packet_complete(USBPacket *packey, void *opaque)
     musb_rx_intr_set(s, epnum, 1);
 }
 
-static void musb_device_destroy(USBBus *bus, USBDevice *dev)
+static void musb_async_cancel_device(MUSBState *s, USBDevice *dev)
 {
-    MUSBState *s = container_of(bus, MUSBState, bus);
     int ep, dir;
 
     for (ep = 0; ep < 16; ep++) {