wait_logical_linkstate
static int wait_logical_linkstate(struct hfi1_pportdata *ppd, u32 state,
ret = wait_logical_linkstate(ppd, IB_PORT_DOWN, 1000);
ret = wait_logical_linkstate(ppd, IB_PORT_INIT, 1000);
ret = wait_logical_linkstate(ppd, IB_PORT_ARMED, 1000);
ret = wait_logical_linkstate(ppd, IB_PORT_ACTIVE, 1000);