Implement the function usb_hub_handle_reset. without it the guest
propablly fail to configure the usb device attached to the virtulized
hub with a correct address.
Typically, attaching more than one usb devices when lauch qemu may
lead to the problem.
Signed-off-by: hkran <hk...@linux.vnet.ibm.com>
---
hw/usb-hub.c | 13 ++++++++++++-
1 files changed, 12 insertions(+), 1 deletions(-)
diff --git a/hw/usb-hub.c b/hw/usb-hub.c
index 3eb0f1a..6731075 100644
--- a/hw/usb-hub.c
+++ b/hw/usb-hub.c
@@ -220,7 +220,18 @@ static void usb_hub_complete(USBPort *port,
USBPacket *packet)
static void usb_hub_handle_reset(USBDevice *dev)
{
- /* XXX: do it */
+ USBHubPort *port = NULL;
+ USBHubState *s = (USBHubState *)dev;
+ int i;
+
+ for(i = 0; i < NUM_PORTS; i++) {
+ port = &(s->ports[i]);
+ if(port->wPortStatus & PORT_STAT_CONNECTION) {
+ usb_reset(&port->port);
+ port->wPortStatus = PORT_STAT_CONNECTION | PORT_STAT_POWER;
+ port->wPortChange = PORT_STAT_C_CONNECTION;
+ }
+ }
}
static int usb_hub_handle_control(USBDevice *dev, USBPacket *p,
--
1.7.1
