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path: root/drivers/isdn/hisax/elsa_cs.c
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Diffstat (limited to 'drivers/isdn/hisax/elsa_cs.c')
-rw-r--r--drivers/isdn/hisax/elsa_cs.c78
1 files changed, 9 insertions, 69 deletions
diff --git a/drivers/isdn/hisax/elsa_cs.c b/drivers/isdn/hisax/elsa_cs.c
index a0c5bad7bc6b..062fb8f0739f 100644
--- a/drivers/isdn/hisax/elsa_cs.c
+++ b/drivers/isdn/hisax/elsa_cs.c
@@ -96,8 +96,6 @@ module_param(protocol, int, 0);
static void elsa_cs_config(dev_link_t *link);
static void elsa_cs_release(dev_link_t *link);
-static int elsa_cs_event(event_t event, int priority,
- event_callback_args_t *args);
/*
The attach() and detach() entry points are used to create and destroy
@@ -105,28 +103,9 @@ static int elsa_cs_event(event_t event, int priority,
needed to manage one actual PCMCIA card.
*/
-static dev_link_t *elsa_cs_attach(void);
static void elsa_cs_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 = "elsa_cs";
-
-/*
- A linked list of "instances" of the elsa_cs device. Each actual
- PCMCIA card corresponds to one device instance, and is described
- by one dev_link_t structure (defined in ds.h).
-
- You may not want to use a linked list for this -- for example, the
- memory card driver uses an array of dev_link_t pointers, where minor
- device numbers are used to derive the corresponding array index.
-*/
-
-/*
A driver needs to provide a dev_node_t structure for each device
on a card. In some cases, there is only one device per card (for
example, ethernet cards, modems). In other cases, there may be
@@ -160,18 +139,16 @@ typedef struct local_info_t {
======================================================================*/
-static dev_link_t *elsa_cs_attach(void)
+static int elsa_cs_attach(struct pcmcia_device *p_dev)
{
- client_reg_t client_reg;
dev_link_t *link;
local_info_t *local;
- int ret;
DEBUG(0, "elsa_cs_attach()\n");
/* Allocate space for private device-specific data */
local = kmalloc(sizeof(local_info_t), GFP_KERNEL);
- if (!local) return NULL;
+ if (!local) return -ENOMEM;
memset(local, 0, sizeof(local_info_t));
local->cardnr = -1;
link = &local->link; link->priv = local;
@@ -196,19 +173,13 @@ static dev_link_t *elsa_cs_attach(void)
link->conf.Vcc = 50;
link->conf.IntType = INT_MEMORY_AND_IO;
- /* 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 != CS_SUCCESS) {
- cs_error(link->handle, RegisterClient, ret);
- elsa_cs_detach(link->handle);
- return NULL;
- }
+ link->handle = p_dev;
+ p_dev->instance = link;
- return link;
+ link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
+ elsa_cs_config(link);
+
+ return 0;
} /* elsa_cs_attach */
/*======================================================================
@@ -447,36 +418,6 @@ static int elsa_resume(struct pcmcia_device *p_dev)
return 0;
}
-/*======================================================================
-
- The card status event handler. Mostly, this schedules other
- stuff to run after an event is received. A CARD_REMOVAL event
- also sets some flags to discourage the net drivers from trying
- to talk to the card any more.
-
- When a CARD_REMOVAL event is received, we immediately set a 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 elsa_cs_event(event_t event, int priority,
- event_callback_args_t *args)
-{
- dev_link_t *link = args->client_data;
-
- DEBUG(1, "elsa_cs_event(%d)\n", event);
-
- switch (event) {
- case CS_EVENT_CARD_INSERTION:
- link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
- elsa_cs_config(link);
- break;
- }
- return 0;
-} /* elsa_cs_event */
-
static struct pcmcia_device_id elsa_ids[] = {
PCMCIA_DEVICE_PROD_ID12("ELSA AG (Aachen, Germany)", "MicroLink ISDN/MC ", 0x983de2c4, 0x333ba257),
PCMCIA_DEVICE_PROD_ID12("ELSA GmbH, Aachen", "MicroLink ISDN/MC ", 0x639e5718, 0x333ba257),
@@ -489,8 +430,7 @@ static struct pcmcia_driver elsa_cs_driver = {
.drv = {
.name = "elsa_cs",
},
- .attach = elsa_cs_attach,
- .event = elsa_cs_event,
+ .probe = elsa_cs_attach,
.remove = elsa_cs_detach,
.id_table = elsa_ids,
.suspend = elsa_suspend,