ecore_sb_ack
ecore_sb_ack(sb_info, IGU_INT_DISABLE, 0);
ecore_sb_ack(sb_info, IGU_INT_ENABLE, 1);
ecore_sb_ack(sb_info, IGU_INT_ENABLE, 1);
ecore_sb_ack(sb_info, IGU_INT_ENABLE, 1);
ecore_sb_ack(fp->sb_info, IGU_INT_DISABLE, 0);
ecore_sb_ack(fp->sb_info, IGU_INT_ENABLE, 1);
ecore_sb_ack(cnq->sb, IGU_INT_DISABLE, 0 /*do not update*/);
ecore_sb_ack(cnq->sb, IGU_INT_ENABLE, 1 /*update*/);