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path: root/drivers/net/3c507.c
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Diffstat (limited to 'drivers/net/3c507.c')
-rw-r--r--drivers/net/3c507.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/net/3c507.c b/drivers/net/3c507.c
index 77cf090..1e94555 100644
--- a/drivers/net/3c507.c
+++ b/drivers/net/3c507.c
@@ -58,7 +58,6 @@ static const char version[] =
#include <linux/etherdevice.h>
#include <linux/if_ether.h>
#include <linux/skbuff.h>
-#include <linux/slab.h>
#include <linux/init.h>
#include <linux/bitops.h>
@@ -202,7 +201,7 @@ struct net_local {
#define RX_BUF_SIZE (1518+14+18) /* packet+header+RBD */
#define RX_BUF_END (dev->mem_end - dev->mem_start)
-#define TX_TIMEOUT 5
+#define TX_TIMEOUT (HZ/20)
/*
That's it: only 86 bytes to set up the beast, including every extra
@@ -312,8 +311,8 @@ static int mem_start;
struct net_device * __init el16_probe(int unit)
{
struct net_device *dev = alloc_etherdev(sizeof(struct net_local));
- static unsigned ports[] = { 0x300, 0x320, 0x340, 0x280, 0};
- unsigned *port;
+ static const unsigned ports[] = { 0x300, 0x320, 0x340, 0x280, 0};
+ const unsigned *port;
int err = -ENODEV;
if (!dev)
@@ -450,7 +449,6 @@ static int __init el16_probe1(struct net_device *dev, int ioaddr)
pr_debug("%s", version);
lp = netdev_priv(dev);
- memset(lp, 0, sizeof(*lp));
spin_lock_init(&lp->lock);
lp->base = ioremap(dev->mem_start, RX_BUF_END);
if (!lp->base) {
@@ -506,7 +504,7 @@ static void el16_tx_timeout (struct net_device *dev)
outb (0, ioaddr + SIGNAL_CA); /* Issue channel-attn. */
lp->last_restart = dev->stats.tx_packets;
}
- dev->trans_start = jiffies;
+ dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue (dev);
}
@@ -530,7 +528,6 @@ static netdev_tx_t el16_send_packet (struct sk_buff *skb,
hardware_send_packet (dev, buf, skb->len, length - skb->len);
- dev->trans_start = jiffies;
/* Enable the 82586 interrupt input. */
outb (0x84, ioaddr + MISC_CTRL);
@@ -554,8 +551,7 @@ static irqreturn_t el16_interrupt(int irq, void *dev_id)
void __iomem *shmem;
if (dev == NULL) {
- pr_err("%s: net_interrupt(): irq %d for unknown device.\n",
- dev->name, irq);
+ pr_err("net_interrupt(): irq %d for unknown device.\n", irq);
return IRQ_NONE;
}
@@ -767,7 +763,6 @@ static void init_82586_mem(struct net_device *dev)
if (net_debug > 4)
pr_debug("%s: Initialized 82586, status %04x.\n", dev->name,
readw(shmem+iSCB_STATUS));
- return;
}
static void hardware_send_packet(struct net_device *dev, void *buf, short length, short pad)