fpga_queue(card, SOLOS_CHAN(vcc->dev), skb, NULL);
 
-//     dev_dbg(&card->dev->dev, "Open for vpi %d and vci %d on interface %d\n", vcc->vpi, vcc->vci, SOLOS_CHAN(vcc->dev));
-       set_bit(ATM_VF_ADDR, &vcc->flags); // accept the vpi / vci
+       set_bit(ATM_VF_ADDR, &vcc->flags);
        set_bit(ATM_VF_READY, &vcc->flags);
        list_vccs(0);
 
 
        fpga_queue(card, SOLOS_CHAN(vcc->dev), skb, NULL);
 
-//     dev_dbg(&card->dev->dev, "Close for vpi %d and vci %d on interface %d\n", vcc->vpi, vcc->vci, SOLOS_CHAN(vcc->dev));
-
        clear_bit(ATM_VF_ADDR, &vcc->flags);
        clear_bit(ATM_VF_READY, &vcc->flags);
 
 
                        if (skb && !card->using_dma) {
                                memcpy_toio(TX_BUF(card, port), skb->data, skb->len);
-                               tx_started |= 1 << port; //Set TX full flag
+                               tx_started |= 1 << port;
                                oldskb = skb; /* We're done with this skb already */
                        } else if (skb && card->using_dma) {
                                SKB_CB(skb)->dma_addr = pci_map_single(card->dev, skb->data,
 
                }
        }
+       /* For non-DMA TX, write the 'TX start' bit for all four ports simultaneously */
        if (tx_started)
                iowrite32(tx_started, card->config_regs + FLAGS_ADDR);
 
- out:
        spin_unlock_irqrestore(&card->tx_lock, flags);
        return card_flags;
 }
        struct pkt_hdr *header;
        int pktlen;
 
-       //dev_dbg(&card->dev->dev, "psend called.\n");
-       //dev_dbg(&card->dev->dev, "dev,vpi,vci = %d,%d,%d\n",SOLOS_CHAN(vcc->dev),vcc->vpi,vcc->vci);
-
        pktlen = skb->len;
        if (pktlen > (BUF_SIZE - sizeof(*header))) {
                dev_warn(&card->dev->dev, "Length of PDU is too large. Dropping PDU.\n");
                goto out_unmap_config;
        }
 
-//     for(i=0;i<64 ;i+=4){
-//             data32=ioread32(card->buffers + i);
-//             dev_dbg(&card->dev->dev, "%08lX\n",(unsigned long)data32);
-//     }
-
        //Fill Config Mem with zeros
        for(i = 0; i < 128; i += 4)
                iowrite32(0, card->config_regs + i);
        spin_lock_init(&card->param_queue_lock);
        INIT_LIST_HEAD(&card->param_queue);
 
-/*
-       // Set Loopback mode
-       data32 = 0x00010000;
-       iowrite32(data32,card->config_regs + FLAGS_ADDR);
-*/
-/*
-       // Fill Buffers with zeros
-       for (i = 0; i < BUF_SIZE * 8; i += 4)
-               iowrite32(0, card->buffers + i);
-*/
-/*
-       for(i = 0; i < (BUF_SIZE * 1); i += 4)
-               iowrite32(0x12345678, card->buffers + i + (0*BUF_SIZE));
-       for(i = 0; i < (BUF_SIZE * 1); i += 4)
-               iowrite32(0xabcdef98, card->buffers + i + (1*BUF_SIZE));
-
-       // Read Config Memory
-       printk(KERN_DEBUG "Reading Config MEM\n");
-       i = 0;
-       for(i = 0; i < 16; i++) {
-               data32=ioread32(card->buffers + i*(BUF_SIZE/2));
-               printk(KERN_ALERT "Addr: %lX Data: %08lX\n",
-                      (unsigned long)(addr_start + i*(BUF_SIZE/2)),
-                      (unsigned long)data32);
-       }
-*/
-       //dev_dbg(&card->dev->dev, "Requesting IRQ: %d\n",dev->irq);
        err = request_irq(dev->irq, solos_irq, IRQF_SHARED,
                          "solos-pci", card);
        if (err) {
                goto out_unmap_both;
        }
 
-       // Enable IRQs
        iowrite32(1, card->config_regs + IRQ_EN_ADDR);
 
        if (fpga_upgrade)
 
        atm_remove(card);
 
-       dev_vdbg(&dev->dev, "Freeing IRQ\n");
-       // Disable IRQs from FPGA
        iowrite32(0, card->config_regs + IRQ_EN_ADDR);
        free_irq(dev->irq, card);
        tasklet_kill(&card->tlet);
 
-       //      iowrite32(0x01,pciregs);
-       dev_vdbg(&dev->dev, "Unmapping PCI resource\n");
        pci_iounmap(dev, card->buffers);
        pci_iounmap(dev, card->config_regs);
 
-       dev_vdbg(&dev->dev, "Releasing PCI Region\n");
        pci_release_regions(dev);
        pci_disable_device(dev);
 
        pci_set_drvdata(dev, NULL);
        kfree(card);
-//     dev_dbg(&card->dev->dev, "fpga_remove\n");
-       return;
 }
 
 static struct pci_device_id fpga_pci_tbl[] __devinitdata = {