HIF_USB_READY
hif_dev->flags |= HIF_USB_READY;
if (hif_dev->flags & HIF_USB_READY) {
if (!unplugged && (hif_dev->flags & HIF_USB_READY))
if (hif_dev->flags & HIF_USB_READY)
if (!(hif_dev->flags & HIF_USB_READY)) {