[PATCH] drivers/net/tg3: Use the DMA_{32,64}BIT_MASK constants

This one from my DMA_{32,64}BIT_MASK series did not seem to make it
through to upstream.

Use the DMA_{32,64}BIT_MASK constants from dma-mapping.h when calling
pci_set_dma_mask() or pci_set_consistent_dma_mask()
This patch includes dma-mapping.h explicitly because it caused errors
on some architectures otherwise.
See http://marc.theaimsgroup.com/?t=108001993000001&r=1&w=2 for details
Signed-off-by: NTobias Klauser <tklauser@nuerscht.ch>
Signed-off-by: NJeff Garzik <jgarzik@pobox.com>

drivers/net/tg3.c

@@ -37,6 +37,7 @@
 #include <linux/tcp.h>
 #include <linux/workqueue.h>
 #include <linux/prefetch.h>
+#include <linux/dma-mapping.h>
 
 #include <net/checksum.h>
 
@@ -10522,17 +10523,17 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
 	}
 
 	/* Configure DMA attributes. */
-	err = pci_set_dma_mask(pdev, 0xffffffffffffffffULL);
+	err = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
 	if (!err) {
 		pci_using_dac = 1;
-		err = pci_set_consistent_dma_mask(pdev, 0xffffffffffffffffULL);
+		err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
 		if (err < 0) {
 			printk(KERN_ERR PFX "Unable to obtain 64 bit DMA "
 			       "for consistent allocations\n");
 			goto err_out_free_res;
 		}
 	} else {
-		err = pci_set_dma_mask(pdev, 0xffffffffULL);
+		err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
 		if (err) {
 			printk(KERN_ERR PFX "No usable DMA configuration, "
 			       "aborting.\n");