[PATCH] sundance: solve host error problem in low performance embedded system when...

[safe/jmp/linux-2.6] / drivers / net / pcmcia / nmclan_cs.c

diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c
index ea8a62e..e77110e 100644 (file)
--- a/drivers/net/pcmcia/nmclan_cs.c
+++ b/drivers/net/pcmcia/nmclan_cs.c
@@ -426,12 +426,12 @@ static int mace_open(struct net_device *dev);
 static int mace_close(struct net_device *dev);
 static int mace_start_xmit(struct sk_buff *skb, struct net_device *dev);
 static void mace_tx_timeout(struct net_device *dev);
-static irqreturn_t mace_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t mace_interrupt(int irq, void *dev_id);
 static struct net_device_stats *mace_get_stats(struct net_device *dev);
 static int mace_rx(struct net_device *dev, unsigned char RxCnt);
 static void restore_multicast_list(struct net_device *dev);
 static void set_multicast_list(struct net_device *dev);
-static struct ethtool_ops netdev_ethtool_ops;
+static const struct ethtool_ops netdev_ethtool_ops;
 
 
 static void nmclan_detach(struct pcmcia_device *p_dev);
@@ -487,7 +487,6 @@ static int nmclan_probe(struct pcmcia_device *link)
     dev->watchdog_timeo = TX_TIMEOUT;
 #endif
 
-    link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
     return nmclan_config(link);
 } /* nmclan_attach */
 
@@ -508,8 +507,7 @@ static void nmclan_detach(struct pcmcia_device *link)
     if (link->dev_node)
        unregister_netdev(dev);
 
-    if (link->state & DEV_CONFIG)
-       nmclan_release(link);
+    nmclan_release(link);
 
     free_netdev(dev);
 } /* nmclan_detach */
@@ -675,9 +673,6 @@ static int nmclan_config(struct pcmcia_device *link)
   CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
   link->conf.ConfigBase = parse.config.base;
 
-  /* Configure card */
-  link->state |= DEV_CONFIG;
-
   CS_CHECK(RequestIO, pcmcia_request_io(link, &link->io));
   CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
   CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
@@ -707,7 +702,6 @@ static int nmclan_config(struct pcmcia_device *link)
     } else {
       printk(KERN_NOTICE "nmclan_cs: mace id not found: %x %x should"
             " be 0x40 0x?9\n", sig[0], sig[1]);
-      link->state &= ~DEV_CONFIG_PENDING;
       return -ENODEV;
     }
   }
@@ -722,7 +716,6 @@ static int nmclan_config(struct pcmcia_device *link)
     printk(KERN_NOTICE "nmclan_cs: invalid if_port requested\n");
 
   link->dev_node = &lp->node;
-  link->state &= ~DEV_CONFIG_PENDING;
   SET_NETDEV_DEV(dev, &handle_to_dev(link));
 
   i = register_netdev(dev);
@@ -763,7 +756,7 @@ static int nmclan_suspend(struct pcmcia_device *link)
 {
        struct net_device *dev = link->priv;
 
-       if ((link->state & DEV_CONFIG) && (link->open))
+       if (link->open)
                netif_device_detach(dev);
 
        return 0;
@@ -773,7 +766,7 @@ static int nmclan_resume(struct pcmcia_device *link)
 {
        struct net_device *dev = link->priv;
 
-       if ((link->state & DEV_CONFIG) && (link->open)) {
+       if (link->open) {
                nmclan_reset(dev);
                netif_device_attach(dev);
        }
@@ -860,7 +853,7 @@ static int mace_open(struct net_device *dev)
   mace_private *lp = netdev_priv(dev);
   struct pcmcia_device *link = lp->p_dev;
 
-  if (!DEV_OK(link))
+  if (!pcmcia_dev_present(link))
     return -ENODEV;
 
   link->open++;
@@ -914,7 +907,7 @@ static void netdev_set_msglevel(struct net_device *dev, u32 level)
 }
 #endif /* PCMCIA_DEBUG */
 
-static struct ethtool_ops netdev_ethtool_ops = {
+static const struct ethtool_ops netdev_ethtool_ops = {
        .get_drvinfo            = netdev_get_drvinfo,
 #ifdef PCMCIA_DEBUG
        .get_msglevel           = netdev_get_msglevel,
@@ -1009,7 +1002,7 @@ static int mace_start_xmit(struct sk_buff *skb, struct net_device *dev)
 mace_interrupt
        The interrupt handler.
 ---------------------------------------------------------------------------- */
-static irqreturn_t mace_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t mace_interrupt(int irq, void *dev_id)
 {
   struct net_device *dev = (struct net_device *) dev_id;
   mace_private *lp = netdev_priv(dev);
@@ -1211,7 +1204,7 @@ static int mace_rx(struct net_device *dev, unsigned char RxCnt)
 
        dev->last_rx = jiffies;
        lp->linux_stats.rx_packets++;
-       lp->linux_stats.rx_bytes += skb->len;
+       lp->linux_stats.rx_bytes += pkt_len;
        outb(0xFF, ioaddr + AM2150_RCV_NEXT); /* skip to next frame */
        continue;
       } else {