*/
static void wl3501_config(dev_link_t *link);
static void wl3501_release(dev_link_t *link);
-static int wl3501_event(event_t event, int pri, event_callback_args_t *args);
/*
* The dev_info variable is the "key" that is used to match up this
* Services. If it has been released, all local data structures are freed.
* Otherwise, the structures will be freed when the device is released.
*/
-static void wl3501_detach(dev_link_t *link)
+static void wl3501_detach(struct pcmcia_device *p_dev)
{
+ dev_link_t *link = dev_to_instance(p_dev);
dev_link_t **linkp;
+ struct net_device *dev = link->priv;
/* Locate device structure */
for (linkp = &wl3501_dev_list; *linkp; linkp = &(*linkp)->next)
* function is called, that will trigger a proper detach(). */
if (link->state & DEV_CONFIG) {
-#ifdef PCMCIA_DEBUG
- printk(KERN_DEBUG "wl3501_cs: detach postponed, '%s' "
- "still locked\n", link->dev->dev_name);
-#endif
- goto out;
- }
+ while (link->open > 0)
+ wl3501_close(dev);
- /* Break the link with Card Services */
- if (link->handle)
- pcmcia_deregister_client(link->handle);
+ netif_device_detach(dev);
+ wl3501_release(link);
+ }
/* Unlink device structure, free pieces */
*linkp = link->next;
* The dev_link structure is initialized, but we don't actually configure the
* card at this point -- we wait until we receive a card insertion event.
*/
-static dev_link_t *wl3501_attach(void)
+static int wl3501_attach(struct pcmcia_device *p_dev)
{
- client_reg_t client_reg;
dev_link_t *link;
struct net_device *dev;
struct wl3501_card *this;
- int ret;
/* Initialize the dev_link_t structure */
- link = kmalloc(sizeof(*link), GFP_KERNEL);
+ link = kzalloc(sizeof(*link), GFP_KERNEL);
if (!link)
- goto out;
- memset(link, 0, sizeof(struct dev_link_t));
+ return -ENOMEM;
/* The io structure describes IO port mapping */
link->io.NumPorts1 = 16;
netif_stop_queue(dev);
link->priv = link->irq.Instance = dev;
- /* Register with Card Services */
- link->next = wl3501_dev_list;
- wl3501_dev_list = link;
- client_reg.dev_info = &wl3501_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_error(link->handle, RegisterClient, ret);
- wl3501_detach(link);
- link = NULL;
- }
-out:
- return link;
+ link->handle = p_dev;
+ p_dev->instance = link;
+
+ link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
+ wl3501_config(link);
+
+ return 0;
out_link:
kfree(link);
link = NULL;
- goto out;
+ return -ENOMEM;
}
#define CS_CHECK(fn, ret) \
link->state &= ~DEV_CONFIG;
}
-/**
- * wl3501_event - The card status event handler
- * @event - event
- * @pri - priority
- * @args - arguments for this event
- *
- * 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 wl3501_event(event_t event, int pri, event_callback_args_t *args)
+static int wl3501_suspend(struct pcmcia_device *p_dev)
{
- dev_link_t *link = args->client_data;
+ dev_link_t *link = dev_to_instance(p_dev);
struct net_device *dev = link->priv;
- switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- link->state &= ~DEV_PRESENT;
- if (link->state & DEV_CONFIG) {
- while (link->open > 0)
- wl3501_close(dev);
+ link->state |= DEV_SUSPEND;
+
+ wl3501_pwr_mgmt(dev->priv, WL3501_SUSPEND);
+ if (link->state & DEV_CONFIG) {
+ if (link->open)
netif_device_detach(dev);
- wl3501_release(link);
- }
- break;
- case CS_EVENT_CARD_INSERTION:
- link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
- wl3501_config(link);
- break;
- case CS_EVENT_PM_SUSPEND:
- link->state |= DEV_SUSPEND;
- wl3501_pwr_mgmt(dev->priv, WL3501_SUSPEND);
- /* Fall through... */
- case CS_EVENT_RESET_PHYSICAL:
- if (link->state & DEV_CONFIG) {
- if (link->open)
- netif_device_detach(dev);
- pcmcia_release_configuration(link->handle);
- }
- break;
- case CS_EVENT_PM_RESUME:
- link->state &= ~DEV_SUSPEND;
- wl3501_pwr_mgmt(dev->priv, WL3501_RESUME);
- /* Fall through... */
- case CS_EVENT_CARD_RESET:
- if (link->state & DEV_CONFIG) {
- pcmcia_request_configuration(link->handle, &link->conf);
- if (link->open) {
- wl3501_reset(dev);
- netif_device_attach(dev);
- }
+ pcmcia_release_configuration(link->handle);
+ }
+
+ return 0;
+}
+
+static int wl3501_resume(struct pcmcia_device *p_dev)
+{
+ dev_link_t *link = dev_to_instance(p_dev);
+ struct net_device *dev = link->priv;
+
+ wl3501_pwr_mgmt(dev->priv, WL3501_RESUME);
+ if (link->state & DEV_CONFIG) {
+ pcmcia_request_configuration(link->handle, &link->conf);
+ if (link->open) {
+ wl3501_reset(dev);
+ netif_device_attach(dev);
}
- break;
}
+
return 0;
}
+
static struct pcmcia_device_id wl3501_ids[] = {
PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0001),
PCMCIA_DEVICE_NULL
.drv = {
.name = "wl3501_cs",
},
- .attach = wl3501_attach,
- .event = wl3501_event,
- .detach = wl3501_detach,
+ .probe = wl3501_attach,
+ .remove = wl3501_detach,
.id_table = wl3501_ids,
+ .suspend = wl3501_suspend,
+ .resume = wl3501_resume,
};
static int __init wl3501_init_module(void)
projects / linux-2.6-omap-h63xx.git / blobdiff