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authorDavid S. Miller <davem@davemloft.net>2009-03-20 02:27:41 -0700
committerDavid S. Miller <davem@davemloft.net>2009-03-20 02:27:41 -0700
commit2b1c4354de72ced917d2f3fe88117613f992234b (patch)
tree3e7643cad45d94e3c331366418532043bd4fa5a9 /drivers/net/tulip
parent5e140dfc1fe87eae27846f193086724806b33c7d (diff)
parent170ebf85160dd128e1c4206cc197cce7d1424705 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/virtio_net.c
Diffstat (limited to 'drivers/net/tulip')
-rw-r--r--drivers/net/tulip/tulip_core.c45
1 files changed, 29 insertions, 16 deletions
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index bee75fa87a9..2abb5d3becc 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -255,6 +255,7 @@ const char tulip_media_cap[32] =
static void tulip_tx_timeout(struct net_device *dev);
static void tulip_init_ring(struct net_device *dev);
+static void tulip_free_ring(struct net_device *dev);
static int tulip_start_xmit(struct sk_buff *skb, struct net_device *dev);
static int tulip_open(struct net_device *dev);
static int tulip_close(struct net_device *dev);
@@ -502,16 +503,21 @@ tulip_open(struct net_device *dev)
{
int retval;
- if ((retval = request_irq(dev->irq, &tulip_interrupt, IRQF_SHARED, dev->name, dev)))
- return retval;
-
tulip_init_ring (dev);
+ retval = request_irq(dev->irq, &tulip_interrupt, IRQF_SHARED, dev->name, dev);
+ if (retval)
+ goto free_ring;
+
tulip_up (dev);
netif_start_queue (dev);
return 0;
+
+free_ring:
+ tulip_free_ring (dev);
+ return retval;
}
@@ -768,23 +774,11 @@ static void tulip_down (struct net_device *dev)
tulip_set_power_state (tp, 0, 1);
}
-
-static int tulip_close (struct net_device *dev)
+static void tulip_free_ring (struct net_device *dev)
{
struct tulip_private *tp = netdev_priv(dev);
- void __iomem *ioaddr = tp->base_addr;
int i;
- netif_stop_queue (dev);
-
- tulip_down (dev);
-
- if (tulip_debug > 1)
- printk (KERN_DEBUG "%s: Shutting down ethercard, status was %2.2x.\n",
- dev->name, ioread32 (ioaddr + CSR5));
-
- free_irq (dev->irq, dev);
-
/* Free all the skbuffs in the Rx queue. */
for (i = 0; i < RX_RING_SIZE; i++) {
struct sk_buff *skb = tp->rx_buffers[i].skb;
@@ -803,6 +797,7 @@ static int tulip_close (struct net_device *dev)
dev_kfree_skb (skb);
}
}
+
for (i = 0; i < TX_RING_SIZE; i++) {
struct sk_buff *skb = tp->tx_buffers[i].skb;
@@ -814,6 +809,24 @@ static int tulip_close (struct net_device *dev)
tp->tx_buffers[i].skb = NULL;
tp->tx_buffers[i].mapping = 0;
}
+}
+
+static int tulip_close (struct net_device *dev)
+{
+ struct tulip_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->base_addr;
+
+ netif_stop_queue (dev);
+
+ tulip_down (dev);
+
+ if (tulip_debug > 1)
+ printk (KERN_DEBUG "%s: Shutting down ethercard, status was %2.2x.\n",
+ dev->name, ioread32 (ioaddr + CSR5));
+
+ free_irq (dev->irq, dev);
+
+ tulip_free_ring (dev);
return 0;
}