[PATCH] pcmcia: embed dev_link_t into struct pcmcia_device

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

View File

@@ -101,49 +101,37 @@ typedef struct local_info_t {
static int avmcs_attach(struct pcmcia_device *p_dev)
{
dev_link_t *link;
local_info_t *local;
/* Initialize the dev_link_t structure */
link = kmalloc(sizeof(struct dev_link_t), GFP_KERNEL);
if (!link)
goto err;
memset(link, 0, sizeof(struct dev_link_t));
/* The io structure describes IO port mapping */
link->io.NumPorts1 = 16;
link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
link->io.NumPorts2 = 0;
p_dev->io.NumPorts1 = 16;
p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
p_dev->io.NumPorts2 = 0;
/* Interrupt setup */
link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED;
p_dev->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED;
p_dev->irq.IRQInfo1 = IRQ_LEVEL_ID;
link->irq.IRQInfo1 = IRQ_LEVEL_ID;
/* General socket configuration */
link->conf.Attributes = CONF_ENABLE_IRQ;
link->conf.IntType = INT_MEMORY_AND_IO;
link->conf.ConfigIndex = 1;
link->conf.Present = PRESENT_OPTION;
p_dev->conf.Attributes = CONF_ENABLE_IRQ;
p_dev->conf.IntType = INT_MEMORY_AND_IO;
p_dev->conf.ConfigIndex = 1;
p_dev->conf.Present = PRESENT_OPTION;
/* Allocate space for private device-specific data */
local = kmalloc(sizeof(local_info_t), GFP_KERNEL);
if (!local)
goto err_kfree;
goto err;
memset(local, 0, sizeof(local_info_t));
link->priv = local;
p_dev->priv = local;
link->handle = p_dev;
p_dev->instance = link;
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
avmcs_config(link);
p_dev->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
avmcs_config(p_dev);
return 0;
err_kfree:
kfree(link);
err:
return -EINVAL;
} /* avmcs_attach */
@@ -165,7 +153,6 @@ static void avmcs_detach(struct pcmcia_device *p_dev)
avmcs_release(link);
kfree(link->priv);
kfree(link);
} /* avmcs_detach */
/*======================================================================
@@ -330,7 +317,7 @@ found_port:
dev->node.major = 64;
dev->node.minor = 0;
link->dev = &dev->node;
link->dev_node = &dev->node;
link->state &= ~DEV_CONFIG_PENDING;
/* If any step failed, release any partially configured state */