1 files changed, 14 insertions, 17 deletions

diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index edce5a4c7f20..1d7efa2b6cbc 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -42,12 +42,12 @@
 #include <linux/ethtool.h>
 #include <linux/crc32.h>
 #include <linux/spinlock.h>
+#include <linux/bitops.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/uaccess.h>
 
 #include <asm/processor.h>
-#include <asm/bitops.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
 
 #define DRV_NAME        "r6040"
 #define DRV_VERSION     "0.16"
@@ -181,7 +181,7 @@ static char version[] __devinitdata = KERN_INFO DRV_NAME
         ": RDC R6040 NAPI net driver,"
         "version "DRV_VERSION " (" DRV_RELDATE ")\n";
 
-static int phy_table[] = { PHY1_ADDR, PHY2_ADDR};
+static int phy_table[] = { PHY1_ADDR, PHY2_ADDR };
 
 /* Read a word data from PHY Chip */
 static int phy_read(void __iomem *ioaddr, int phy_addr, int reg)
@@ -771,15 +771,7 @@ r6040_start_xmit(struct sk_buff *skb, struct net_device *dev)
         struct r6040_descriptor *descptr;
         void __iomem *ioaddr = lp->base;
         unsigned long flags;
-        int ret;
-
-        if (!skb)       /* NULL skb directly return */
-                return ret;
-
-        if (skb->len >= MAX_BUF_SIZE) { /* Packet too long, drop it */
-                dev_kfree_skb(skb);
-                return ret;
-        }
+        int ret = NETDEV_TX_OK;
 
         /* Critical Section */
         spin_lock_irqsave(&lp->lock, flags);
@@ -787,8 +779,9 @@ r6040_start_xmit(struct sk_buff *skb, struct net_device *dev)
         /* TX resource check */
         if (!lp->tx_free_desc) {
                 spin_unlock_irqrestore(&lp->lock, flags);
+                netif_stop_queue(dev);
                 printk(KERN_ERR DRV_NAME ": no tx descriptor\n");
-                ret = 1;
+                ret = NETDEV_TX_BUSY;
                 return ret;
         }
 
@@ -916,7 +909,7 @@ static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 
         spin_lock_irq(&rp->lock);
         rc = mii_ethtool_gset(&rp->mii_if, cmd);
-        spin_unlock_irq(&rp->mii_if);
+        spin_unlock_irq(&rp->lock);
 
         return rc;
 }
@@ -973,6 +966,11 @@ static int __devinit r6040_init_one(struct pci_dev *pdev,
                                 "not supported by the card\n");
                 return -ENODEV;
         }
+        if (pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) {
+                printk(KERN_ERR DRV_NAME "32-bit PCI DMA addresses"
+                                "not supported by the card\n");
+                return -ENODEV;
+        }
 
         /* IO Size check */
         if (pci_resource_len(pdev, 0) < io_size) {
@@ -1006,7 +1004,6 @@ static int __devinit r6040_init_one(struct pci_dev *pdev,
         }
 
         /* Init system & device */
-        dev->base_addr = (unsigned long)ioaddr;
         lp->base = ioaddr;
         dev->irq = pdev->irq;