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[PATCH] pcmcia: embed dev_link_t into struct pcmcia_device

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Embed dev_link_t into struct pcmcia_device(), as they basically address the
same entity. The actual contents of dev_link_t will be cleaned up step by step.
This patch includes a bugfix from and signed-off-by Andrew Morton.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Dominik Brodowski
2006-03-05 10:45:09 +01:00
parent a78f4dd331
commit fd238232cd
52 changed files with 446 additions and 729 deletions
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46
drivers/net/wireless/wavelan_cs.c
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@@ -4081,7 +4081,7 @@ wv_pcmcia_config(dev_link_t * link)
}
strcpy(((net_local *) netdev_priv(dev))->node.dev_name, dev->name);
link->dev = &((net_local *) netdev_priv(dev))->node;
link->dev_node = &((net_local *) netdev_priv(dev))->node;
#ifdef DEBUG_CONFIG_TRACE
printk(KERN_DEBUG "<-wv_pcmcia_config()\n");
@@ -4583,7 +4583,6 @@ wavelan_close(struct net_device * dev)
static int
wavelan_attach(struct pcmcia_device *p_dev)
{
dev_link_t * link; /* Info for cardmgr */
struct net_device * dev; /* Interface generic data */
net_local * lp; /* Interface specific data */
@@ -4591,34 +4590,26 @@ wavelan_attach(struct pcmcia_device *p_dev)
printk(KERN_DEBUG "-> wavelan_attach()\n");
#endif
/* Initialize the dev_link_t structure */
link = kzalloc(sizeof(struct dev_link_t), GFP_KERNEL);
if (!link) return -ENOMEM;
/* The io structure describes IO port mapping */
link->io.NumPorts1 = 8;
link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
link->io.IOAddrLines = 3;
p_dev->io.NumPorts1 = 8;
p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
p_dev->io.IOAddrLines = 3;
/* Interrupt setup */
link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
link->irq.IRQInfo1 = IRQ_LEVEL_ID;
link->irq.Handler = wavelan_interrupt;
p_dev->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
p_dev->irq.IRQInfo1 = IRQ_LEVEL_ID;
p_dev->irq.Handler = wavelan_interrupt;
/* General socket configuration */
link->conf.Attributes = CONF_ENABLE_IRQ;
link->conf.IntType = INT_MEMORY_AND_IO;
/* Chain drivers */
link->next = NULL;
p_dev->conf.Attributes = CONF_ENABLE_IRQ;
p_dev->conf.IntType = INT_MEMORY_AND_IO;
/* Allocate the generic data structure */
dev = alloc_etherdev(sizeof(net_local));
if (!dev) {
kfree(link);
if (!dev)
return -ENOMEM;
}
link->priv = link->irq.Instance = dev;
p_dev->priv = p_dev->irq.Instance = dev;
lp = netdev_priv(dev);
@@ -4635,7 +4626,6 @@ wavelan_attach(struct pcmcia_device *p_dev)
spin_lock_init(&lp->spinlock);
/* back links */
lp->link = link;
lp->dev = dev;
/* wavelan NET3 callbacks */
@@ -4661,11 +4651,8 @@ wavelan_attach(struct pcmcia_device *p_dev)
/* Other specific data */
dev->mtu = WAVELAN_MTU;
link->handle = p_dev;
p_dev->instance = link;
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
if(wv_pcmcia_config(link) &&
p_dev->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
if(wv_pcmcia_config(p_dev) &&
wv_hw_config(dev))
wv_init_info(dev);
else
@@ -4713,14 +4700,13 @@ wavelan_detach(struct pcmcia_device *p_dev)
/* Remove ourselves from the kernel list of ethernet devices */
/* Warning : can't be called from interrupt, timer or wavelan_close() */
if (link->dev)
if (link->dev_node)
unregister_netdev(dev);
link->dev = NULL;
link->dev_node = NULL;
((net_local *)netdev_priv(dev))->link = NULL;
((net_local *)netdev_priv(dev))->dev = NULL;
free_netdev(dev);
}
kfree(link);
#ifdef DEBUG_CALLBACK_TRACE
printk(KERN_DEBUG "<- wavelan_detach()\n");