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path: root/drivers/net/wireless/ray_cs.c
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Diffstat (limited to 'drivers/net/wireless/ray_cs.c')
-rw-r--r--drivers/net/wireless/ray_cs.c156
1 files changed, 55 insertions, 101 deletions
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 70fd6fd8feb..7880d8c31aa 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -92,9 +92,7 @@ module_param(pc_debug, int, 0);
/** Prototypes based on PCMCIA skeleton driver *******************************/
static void ray_config(dev_link_t *link);
static void ray_release(dev_link_t *link);
-static int ray_event(event_t event, int priority, event_callback_args_t *args);
-static dev_link_t *ray_attach(void);
-static void ray_detach(dev_link_t *);
+static void ray_detach(struct pcmcia_device *p_dev);
/***** Prototypes indicated by device structure ******************************/
static int ray_dev_close(struct net_device *dev);
@@ -192,12 +190,6 @@ static int bc;
static char *phy_addr = NULL;
-/* 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 = "ray_cs";
-
/* A linked list of "instances" of the ray device. Each actual
PCMCIA card corresponds to one device instance, and is described
by one dev_link_t structure (defined in ds.h).
@@ -314,12 +306,10 @@ static char rcsid[] = "Raylink/WebGear wireless LAN - Corey <Thomas corey@world.
configure the card at this point -- we wait until we receive a
card insertion event.
=============================================================================*/
-static dev_link_t *ray_attach(void)
+static int ray_attach(struct pcmcia_device *p_dev)
{
- client_reg_t client_reg;
dev_link_t *link;
ray_dev_t *local;
- int ret;
struct net_device *dev;
DEBUG(1, "ray_attach()\n");
@@ -328,7 +318,7 @@ static dev_link_t *ray_attach(void)
link = kmalloc(sizeof(struct dev_link_t), GFP_KERNEL);
if (!link)
- return NULL;
+ return -ENOMEM;
/* Allocate space for private device-specific data */
dev = alloc_etherdev(sizeof(ray_dev_t));
@@ -387,30 +377,19 @@ static dev_link_t *ray_attach(void)
dev->stop = &ray_dev_close;
netif_stop_queue(dev);
- /* Register with Card Services */
- link->next = dev_list;
- dev_list = link;
- client_reg.dev_info = &dev_info;
- client_reg.Version = 0x0210;
- client_reg.event_callback_args.client_data = link;
+ init_timer(&local->timer);
- DEBUG(2,"ray_cs ray_attach calling pcmcia_register_client(...)\n");
+ link->handle = p_dev;
+ p_dev->instance = link;
- init_timer(&local->timer);
+ link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
+ ray_config(link);
- ret = pcmcia_register_client(&link->handle, &client_reg);
- if (ret != 0) {
- printk("ray_cs ray_attach RegisterClient unhappy - detaching\n");
- cs_error(link->handle, RegisterClient, ret);
- ray_detach(link);
- return NULL;
- }
- DEBUG(2,"ray_cs ray_attach ending\n");
- return link;
+ return 0;
fail_alloc_dev:
kfree(link);
- return NULL;
+ return -ENOMEM;
} /* ray_attach */
/*=============================================================================
This deletes a driver "instance". The device is de-registered
@@ -418,9 +397,12 @@ fail_alloc_dev:
structures are freed. Otherwise, the structures will be freed
when the device is released.
=============================================================================*/
-static void ray_detach(dev_link_t *link)
+static void ray_detach(struct pcmcia_device *p_dev)
{
+ dev_link_t *link = dev_to_instance(p_dev);
dev_link_t **linkp;
+ struct net_device *dev;
+ ray_dev_t *local;
DEBUG(1, "ray_detach(0x%p)\n", link);
@@ -430,22 +412,18 @@ static void ray_detach(dev_link_t *link)
if (*linkp == NULL)
return;
- /* If the device is currently configured and active, we won't
- actually delete it yet. Instead, it is marked so that when
- the release() function is called, that will trigger a proper
- detach().
- */
- if (link->state & DEV_CONFIG)
- ray_release(link);
+ dev = link->priv;
+
+ if (link->state & DEV_CONFIG) {
+ ray_release(link);
+
+ local = (ray_dev_t *)dev->priv;
+ del_timer(&local->timer);
+ }
- /* Break the link with Card Services */
- if (link->handle)
- pcmcia_deregister_client(link->handle);
-
/* Unlink device structure, free pieces */
*linkp = link->next;
if (link->priv) {
- struct net_device *dev = link->priv;
if (link->dev) unregister_netdev(dev);
free_netdev(dev);
}
@@ -891,65 +869,40 @@ static void ray_release(dev_link_t *link)
DEBUG(2,"ray_release ending\n");
}
-/*=============================================================================
- 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 ray_event(event_t event, int priority,
- event_callback_args_t *args)
+static int ray_suspend(struct pcmcia_device *p_dev)
{
- dev_link_t *link = args->client_data;
- struct net_device *dev = link->priv;
- ray_dev_t *local = (ray_dev_t *)dev->priv;
- DEBUG(1, "ray_event(0x%06x)\n", event);
-
- switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- link->state &= ~DEV_PRESENT;
- netif_device_detach(dev);
- if (link->state & DEV_CONFIG) {
- ray_release(link);
- del_timer(&local->timer);
- }
- break;
- case CS_EVENT_CARD_INSERTION:
- link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
- ray_config(link);
- break;
- case CS_EVENT_PM_SUSPEND:
- link->state |= DEV_SUSPEND;
- /* Fall through... */
- case CS_EVENT_RESET_PHYSICAL:
+ dev_link_t *link = dev_to_instance(p_dev);
+ struct net_device *dev = link->priv;
+
+ link->state |= DEV_SUSPEND;
if (link->state & DEV_CONFIG) {
- if (link->open)
- netif_device_detach(dev);
+ if (link->open)
+ netif_device_detach(dev);
- pcmcia_release_configuration(link->handle);
+ pcmcia_release_configuration(link->handle);
}
- break;
- case CS_EVENT_PM_RESUME:
- link->state &= ~DEV_SUSPEND;
- /* Fall through... */
- case CS_EVENT_CARD_RESET:
+
+
+ return 0;
+}
+
+static int ray_resume(struct pcmcia_device *p_dev)
+{
+ dev_link_t *link = dev_to_instance(p_dev);
+ struct net_device *dev = link->priv;
+
+ link->state &= ~DEV_SUSPEND;
if (link->state & DEV_CONFIG) {
- pcmcia_request_configuration(link->handle, &link->conf);
- if (link->open) {
- ray_reset(dev);
- netif_device_attach(dev);
- }
+ pcmcia_request_configuration(link->handle, &link->conf);
+ if (link->open) {
+ ray_reset(dev);
+ netif_device_attach(dev);
+ }
}
- break;
- }
- return 0;
- DEBUG(2,"ray_event ending\n");
-} /* ray_event */
+
+ return 0;
+}
+
/*===========================================================================*/
int ray_dev_init(struct net_device *dev)
{
@@ -1303,7 +1256,7 @@ static int ray_get_essid(struct net_device *dev,
extra[IW_ESSID_MAX_SIZE] = '\0';
/* Push it out ! */
- dwrq->length = strlen(extra) + 1;
+ dwrq->length = strlen(extra);
dwrq->flags = 1; /* active */
return 0;
@@ -2945,10 +2898,11 @@ static struct pcmcia_driver ray_driver = {
.drv = {
.name = "ray_cs",
},
- .attach = ray_attach,
- .event = ray_event,
- .detach = ray_detach,
+ .probe = ray_attach,
+ .remove = ray_detach,
.id_table = ray_ids,
+ .suspend = ray_suspend,
+ .resume = ray_resume,
};
static int __init init_ray_cs(void)