1 files changed, 5 insertions, 6 deletions

diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index 3107aed0fb51..23b713c700b3 100644
--- a/drivers/net/sis900.c
+++ b/drivers/net/sis900.c
@@ -66,6 +66,7 @@
 #include <linux/ethtool.h>
 #include <linux/crc32.h>
 #include <linux/bitops.h>
+#include <linux/dma-mapping.h>
 
 #include <asm/processor.h>      /* Processor type for cache alignment. */
 #include <asm/io.h>
@@ -93,8 +94,6 @@ static int sis900_debug = -1; /* Use SIS900_DEF_MSG as value */
 
 /* Time in jiffies before concluding the transmitter is hung. */
 #define TX_TIMEOUT  (4*HZ)
-/* SiS 900 is capable of 32 bits BM DMA */
-#define SIS900_DMA_MASK 0xffffffff
 
 enum {
         SIS_900 = 0,
@@ -414,7 +413,7 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev,
         ret = pci_enable_device(pci_dev);
         if(ret) return ret;
         
-        i = pci_set_dma_mask(pci_dev, SIS900_DMA_MASK);
+        i = pci_set_dma_mask(pci_dev, DMA_32BIT_MASK);
         if(i){
                 printk(KERN_ERR "sis900.c: architecture does not support"
                         "32bit PCI busmaster DMA\n");
@@ -1155,7 +1154,7 @@ sis900_init_rx_ring(struct net_device *net_dev)
                 sis_priv->rx_skbuff[i] = skb;
                 sis_priv->rx_ring[i].cmdsts = RX_BUF_SIZE;
                 sis_priv->rx_ring[i].bufptr = pci_map_single(sis_priv->pci_dev,
-                        skb->tail, RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+                        skb->data, RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
         }
         sis_priv->dirty_rx = (unsigned int) (i - NUM_RX_DESC);
 
@@ -1777,7 +1776,7 @@ static int sis900_rx(struct net_device *net_dev)
                         sis_priv->rx_skbuff[entry] = skb;
                         sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE;
                         sis_priv->rx_ring[entry].bufptr = 
-                                pci_map_single(sis_priv->pci_dev, skb->tail, 
+                                pci_map_single(sis_priv->pci_dev, skb->data, 
                                         RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
                         sis_priv->dirty_rx++;
                 }
@@ -1810,7 +1809,7 @@ static int sis900_rx(struct net_device *net_dev)
                         sis_priv->rx_skbuff[entry] = skb;
                         sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE;
                         sis_priv->rx_ring[entry].bufptr =
-                                pci_map_single(sis_priv->pci_dev, skb->tail,
+                                pci_map_single(sis_priv->pci_dev, skb->data,
                                         RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
                 }
         }