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-rw-r--r--hw/usb-hub.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/hw/usb-hub.c b/hw/usb-hub.c
index 5b48763317..e1959372e7 100644
--- a/hw/usb-hub.c
+++ b/hw/usb-hub.c
@@ -222,7 +222,22 @@ static void usb_hub_complete(USBPort *port, USBPacket *packet)
static void usb_hub_handle_reset(USBDevice *dev)
{
- /* XXX: do it */
+ USBHubState *s = DO_UPCAST(USBHubState, dev, dev);
+ USBHubPort *port;
+ int i;
+
+ for (i = 0; i < NUM_PORTS; i++) {
+ port = s->ports + i;
+ port->wPortStatus = PORT_STAT_POWER;
+ port->wPortChange = 0;
+ if (port->port.dev && port->port.dev->attached) {
+ port->wPortStatus |= PORT_STAT_CONNECTION;
+ port->wPortChange |= PORT_STAT_C_CONNECTION;
+ if (port->port.dev->speed == USB_SPEED_LOW) {
+ port->wPortStatus |= PORT_STAT_LOW_SPEED;
+ }
+ }
+ }
}
static int usb_hub_handle_control(USBDevice *dev, USBPacket *p,
@@ -497,9 +512,8 @@ static int usb_hub_initfn(USBDevice *dev)
&port->port, s, i, &usb_hub_port_ops,
USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL);
usb_port_location(&port->port, dev->port, i+1);
- port->wPortStatus = PORT_STAT_POWER;
- port->wPortChange = 0;
}
+ usb_hub_handle_reset(dev);
return 0;
}