rem: DEBUGOUT("Not in Adaptive IFS mode!\n");
add: HW_DEBUGOUT("Not in Adaptive IFS mode!");
context: em_update_adaptive(struct em_hw *hw){    DEBUGFUNC("em_update_adaptive");    if(hw->adaptive_ifs) {        if((hw->collision_delta * hw->ifs_ratio) > hw->tx_packet_delta) {            if(hw->tx_packet_delta > MIN_NUM_XMITS) {                hw->in_ifs_mode = TRUE;                if(hw->current_ifs_val < hw->ifs_max_val) {                    if(hw->current_ifs_val == 0)                        hw->current_ifs_val = hw->ifs_min_val;                    else                        hw->current_ifs_val += hw->ifs_step_size;                    E1000_WRITE_REG(hw, AIT, hw->current_ifs_val);                }            }        } else {            if(hw->in_ifs_mode && (hw->tx_packet_delta <= MIN_NUM_XMITS)) {                hw->current_ifs_val = 0;                hw->in_ifs_mode = FALSE;                E1000_WRITE_REG(hw, AIT, 0);            }        }    } else {        DEBUGOUT("Not in Adaptive IFS mode!\n");    }}