xhci_hub_control
EXPORT_SYMBOL_GPL(xhci_hub_control);
ret = xhci_hub_control(hcd, type_req, value, index, buf, length);
.hub_control = xhci_hub_control,
int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex,