USB: Add hub descriptor update hook for xHCI

Add a hook for updating xHCI internal structures after khubd fetches the
hub descriptor and sets up the hub's TT information.  The xHCI driver must
update the internal structures before devices under the hub can be
enumerated.

Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index b7712f22a9fb..06595ec27bb7 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -136,6 +136,7 @@ static const struct hc_driver xhci_pci_hc_driver = {
         .check_bandwidth =      xhci_check_bandwidth,
         .reset_bandwidth =      xhci_reset_bandwidth,
         .address_device =       xhci_address_device,
+        .update_hub_device =    xhci_update_hub_device,
 
         /*
          * scheduling support