Linux PCIe DMA driver

BTW this is the diff in case anybody should need it:

diff --git a/altera_dma.c b/altera_dma.c
index 5d62cb7..74c5457 100755
--- a/altera_dma.c
+++ b/altera_dma.c
@@ -872,7 +872,8 @@ static void __exit altera_pci_remove(struct pci_dev *dev)
   pci_free_consistent(dev, PAGE_SIZE*bk_ptr->numpages, bk_ptr->rp_wr_buffer_virt_addr, bk_ptr->rp_wr_buffer_bus_addr);
 
   kfree(bk_ptr);
-  printk(KERN_DEBUG ALTERA_DMA_DRIVER_NAME ": " "altera_dma_remove()," " " __DATE__ " " __TIME__ " " "\n");
+  //  printk(KERN_DEBUG ALTERA_DMA_DRIVER_NAME ": " "altera_dma_remove()," " " __DATE__ " " __TIME__ " " "\n");
+  printk(KERN_DEBUG ALTERA_DMA_DRIVER_NAME ": " "altera_dma_remove()\n");
 }
 
 static struct pci_device_id pci_ids = {
@@ -891,7 +892,8 @@ static int __init altera_dma_init(void)
 {
   int rc = 0;
 
-  printk(KERN_DEBUG ALTERA_DMA_DRIVER_NAME ": " "altera_dma_init()," " " __DATE__ " " __TIME__ " " "\n");
+  //  printk(KERN_DEBUG ALTERA_DMA_DRIVER_NAME ": " "altera_dma_init()," " " __DATE__ " " __TIME__ " " "\n");
+  printk(KERN_DEBUG ALTERA_DMA_DRIVER_NAME ": " "altera_dma_init()\n");
   rc = pci_register_driver(&dma_driver_ops);
   if (rc) {
     printk(KERN_ERR ALTERA_DMA_DRIVER_NAME ": PCI driver registration failed\n");
l