MTIP_PF_EH_ACTIVE_BIT
if (test_bit(MTIP_PF_EH_ACTIVE_BIT, &port->flags)) {
clear_bit(MTIP_PF_EH_ACTIVE_BIT, &port->flags);
if (test_bit(MTIP_PF_EH_ACTIVE_BIT, &port->flags))
set_bit(MTIP_PF_EH_ACTIVE_BIT, &dd->port->flags);
(1 << MTIP_PF_EH_ACTIVE_BIT) |
MTIP_PF_SVC_THD_WORK = ((1 << MTIP_PF_EH_ACTIVE_BIT) |