DAPLKA_EP_STATE_TRANSITIONING
ep_rp->ep_state = DAPLKA_EP_STATE_TRANSITIONING;
while (ep_rp->ep_state == DAPLKA_EP_STATE_TRANSITIONING) {
ASSERT(ep_rp->ep_state != DAPLKA_EP_STATE_TRANSITIONING);
ep_rp->ep_state = DAPLKA_EP_STATE_TRANSITIONING;
ASSERT(new_state != DAPLKA_EP_STATE_TRANSITIONING);
ASSERT(ep_rp->ep_state == DAPLKA_EP_STATE_TRANSITIONING);