xenhcd_info_to_hcd
usb_hcd_poll_rh_status(xenhcd_info_to_hcd(info));
hcd = xenhcd_info_to_hcd(info);
struct usb_hcd *hcd = xenhcd_info_to_hcd(info);
if (likely(HC_IS_RUNNING(xenhcd_info_to_hcd(info)->state))) {
struct usb_hcd *hcd = xenhcd_info_to_hcd(info);
usb_hcd_giveback_urb(xenhcd_info_to_hcd(info), urb,