diff options
author | Dave Airlie <airlied@redhat.com> | 2009-03-28 20:22:18 -0400 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2009-03-28 20:22:18 -0400 |
commit | 90f959bcb386da2c71613dcefc6a285e054a539e (patch) | |
tree | ee3e9dd4111d4aad12e579cb0c2c159114dff263 /drivers/net/tulip/tulip_core.c | |
parent | 41f13fe81dd1b08723ab9f3fc3c7f29cfa81f1a5 (diff) | |
parent | 07d43ba98621f08e252a48c96b258b4d572b0257 (diff) |
drm: merge Linux master into HEAD
Conflicts:
drivers/gpu/drm/drm_info.c
drivers/gpu/drm/drm_proc.c
drivers/gpu/drm/i915/i915_gem_debugfs.c
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 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; } |