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path: root/drivers/net/wireless/atmel_cs.c
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Diffstat (limited to 'drivers/net/wireless/atmel_cs.c')
-rw-r--r--drivers/net/wireless/atmel_cs.c80
1 files changed, 16 insertions, 64 deletions
diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c
index 32f009709355..d6f4a5a3e55a 100644
--- a/drivers/net/wireless/atmel_cs.c
+++ b/drivers/net/wireless/atmel_cs.c
@@ -93,8 +93,6 @@ MODULE_SUPPORTED_DEVICE("Atmel at76c50x PCMCIA cards");
static void atmel_config(dev_link_t *link);
static void atmel_release(dev_link_t *link);
-static int atmel_event(event_t event, int priority,
- event_callback_args_t *args);
/*
The attach() and detach() entry points are used to create and destroy
@@ -102,7 +100,6 @@ static int atmel_event(event_t event, int priority,
needed to manage one actual PCMCIA card.
*/
-static dev_link_t *atmel_attach(void);
static void atmel_detach(struct pcmcia_device *p_dev);
/*
@@ -113,14 +110,6 @@ static void atmel_detach(struct pcmcia_device *p_dev);
*/
/*
- The dev_info variable is the "key" that is used to match up this
- device driver with appropriate cards, through the card configuration
- database.
-*/
-
-static dev_info_t dev_info = "atmel_cs";
-
-/*
A linked list of "instances" of the atmelnet device. Each actual
PCMCIA card corresponds to one device instance, and is described
by one dev_link_t structure (defined in ds.h).
@@ -163,27 +152,25 @@ typedef struct local_info_t {
======================================================================*/
-static dev_link_t *atmel_attach(void)
+static int atmel_attach(struct pcmcia_device *p_dev)
{
- client_reg_t client_reg;
dev_link_t *link;
local_info_t *local;
- int ret;
-
+
DEBUG(0, "atmel_attach()\n");
/* Initialize the dev_link_t structure */
link = kzalloc(sizeof(struct dev_link_t), GFP_KERNEL);
if (!link) {
printk(KERN_ERR "atmel_cs: no memory for new device\n");
- return NULL;
+ return -ENOMEM;
}
-
+
/* Interrupt setup */
link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
link->irq.IRQInfo1 = IRQ_LEVEL_ID;
link->irq.Handler = NULL;
-
+
/*
General socket configuration defaults can go here. In this
client, we assume very little, and rely on the CIS for almost
@@ -194,29 +181,23 @@ static dev_link_t *atmel_attach(void)
link->conf.Attributes = 0;
link->conf.Vcc = 50;
link->conf.IntType = INT_MEMORY_AND_IO;
-
+
/* Allocate space for private device-specific data */
local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
if (!local) {
printk(KERN_ERR "atmel_cs: no memory for new device\n");
kfree (link);
- return NULL;
+ return -ENOMEM;
}
link->priv = local;
-
- /* Register with Card Services */
- link->next = NULL;
- client_reg.dev_info = &dev_info;
- client_reg.Version = 0x0210;
- client_reg.event_callback_args.client_data = link;
- ret = pcmcia_register_client(&link->handle, &client_reg);
- if (ret != 0) {
- cs_error(link->handle, RegisterClient, ret);
- atmel_detach(link->handle);
- return NULL;
- }
-
- return link;
+
+ link->handle = p_dev;
+ p_dev->instance = link;
+
+ link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
+ atmel_config(link);
+
+ return 0;
} /* atmel_attach */
/*======================================================================
@@ -485,34 +466,6 @@ static int atmel_resume(struct pcmcia_device *dev)
return 0;
}
-/*======================================================================
-
- The card status event handler. Mostly, this schedules other
- stuff to run after an event is received.
-
- When a CARD_REMOVAL event is received, we immediately set a
- private flag to block future accesses to this device. All the
- functions that actually access the device should check this flag
- to make sure the card is still present.
-
- ======================================================================*/
-
-static int atmel_event(event_t event, int priority,
- event_callback_args_t *args)
-{
- dev_link_t *link = args->client_data;
-
- DEBUG(1, "atmel_event(0x%06x)\n", event);
-
- switch (event) {
- case CS_EVENT_CARD_INSERTION:
- link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
- atmel_config(link);
- break;
- }
- return 0;
-} /* atmel_event */
-
/*====================================================================*/
/* We use the driver_info field to store the correct firmware type for a card. */
@@ -562,8 +515,7 @@ static struct pcmcia_driver atmel_driver = {
.drv = {
.name = "atmel_cs",
},
- .attach = atmel_attach,
- .event = atmel_event,
+ .probe = atmel_attach,
.remove = atmel_detach,
.id_table = atmel_ids,
.suspend = atmel_suspend,