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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-23 09:25:58 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-23 09:25:58 -0700 |
commit | d56ffd38a93841a07c839a375049a56b51e9567c (patch) | |
tree | ac668709aa6f973de26e993f21adcf98626bed46 /drivers/net/tulip/tulip_core.c | |
parent | 12a37b5e2c93f6550b82490c3de6d4eedc509c39 (diff) | |
parent | 61fa9dcf9329cb92c220f7b656410fbe5e72f933 (diff) | |
download | kernel_goldelico_gta04-d56ffd38a93841a07c839a375049a56b51e9567c.zip kernel_goldelico_gta04-d56ffd38a93841a07c839a375049a56b51e9567c.tar.gz kernel_goldelico_gta04-d56ffd38a93841a07c839a375049a56b51e9567c.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (32 commits)
ucc_geth: Fix oops when using fixed-link support
dm9000: locking bugfix
net: update dnet.c for bus_id removal
dnet: DNET should depend on HAS_IOMEM
dca: add missing copyright/license headers
nl80211: Check that function pointer != NULL before using it
sungem: missing net_device_ops
be2net: fix to restore vlan ids into BE2 during a IF DOWN->UP cycle
be2net: replenish when posting to rx-queue is starved in out of mem conditions
bas_gigaset: correctly allocate USB interrupt transfer buffer
smsc911x: reset last known duplex and carrier on open
sh_eth: Fix mistake of the address of SH7763
sh_eth: Change handling of IRQ
netns: oops in ip[6]_frag_reasm incrementing stats
net: kfree(napi->skb) => kfree_skb
net: fix sctp breakage
ipv6: fix display of local and remote sit endpoints
net: Document /proc/sys/net/core/netdev_budget
tulip: fix crash on iface up with shirq debug
virtio_net: Make virtio_net support carrier detection
...
Diffstat (limited to 'drivers/net/tulip/tulip_core.c')
-rw-r--r-- | drivers/net/tulip/tulip_core.c | 45 |
1 files changed, 29 insertions, 16 deletions
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index bee75fa..2abb5d3 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; } |