MTIP_PF_IC_ACTIVE_BIT
clear_bit(MTIP_PF_IC_ACTIVE_BIT, &port->flags);
if (test_bit(MTIP_PF_IC_ACTIVE_BIT, &port->flags)) {
if (test_bit(MTIP_PF_IC_ACTIVE_BIT, &port->flags) && cmd) {
set_bit(MTIP_PF_IC_ACTIVE_BIT, &port->flags);
clear_bit(MTIP_PF_IC_ACTIVE_BIT, &port->flags);
MTIP_PF_PAUSE_IO = ((1 << MTIP_PF_IC_ACTIVE_BIT) |