[PATCH] pcmcia: unify attach, EVENT_CARD_INSERTION handlers into one probe callback

[pandora-kernel.git] / drivers / bluetooth / bluecard_cs.c

diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index 26fe9c0..9888bc1 100644 (file)
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -87,14 +87,8 @@ typedef struct bluecard_info_t {
 
 static void bluecard_config(dev_link_t *link);
 static void bluecard_release(dev_link_t *link);
-static int bluecard_event(event_t event, int priority, event_callback_args_t *args);
 
-static dev_info_t dev_info = "bluecard_cs";
-
-static dev_link_t *bluecard_attach(void);
-static void bluecard_detach(dev_link_t *);
-
-static dev_link_t *dev_list = NULL;
+static void bluecard_detach(struct pcmcia_device *p_dev);
 
 
 /* Default baud rate: 57600, 115200, 230400 or 460800 */
@@ -862,18 +856,15 @@ static int bluecard_close(bluecard_info_t *info)
        return 0;
 }
 
-static dev_link_t *bluecard_attach(void)
+static int bluecard_attach(struct pcmcia_device *p_dev)
 {
        bluecard_info_t *info;
-       client_reg_t client_reg;
        dev_link_t *link;
-       int ret;
 
        /* Create new info device */
-       info = kmalloc(sizeof(*info), GFP_KERNEL);
+       info = kzalloc(sizeof(*info), GFP_KERNEL);
        if (!info)
-               return NULL;
-       memset(info, 0, sizeof(*info));
+               return -ENOMEM;
 
        link = &info->link;
        link->priv = info;
@@ -890,50 +881,24 @@ static dev_link_t *bluecard_attach(void)
        link->conf.Vcc = 50;
        link->conf.IntType = INT_MEMORY_AND_IO;
 
-       /* 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;
-
-       ret = pcmcia_register_client(&link->handle, &client_reg);
-       if (ret != CS_SUCCESS) {
-               cs_error(link->handle, RegisterClient, ret);
-               bluecard_detach(link);
-               return NULL;
-       }
+       link->handle = p_dev;
+       p_dev->instance = link;
 
-       return link;
+       link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
+       bluecard_config(link);
+
+       return 0;
 }
 
 
-static void bluecard_detach(dev_link_t *link)
+static void bluecard_detach(struct pcmcia_device *p_dev)
 {
+       dev_link_t *link = dev_to_instance(p_dev);
        bluecard_info_t *info = link->priv;
-       dev_link_t **linkp;
-       int ret;
-
-       /* Locate device structure */
-       for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
-               if (*linkp == link)
-                       break;
-
-       if (*linkp == NULL)
-               return;
 
        if (link->state & DEV_CONFIG)
                bluecard_release(link);
 
-       if (link->handle) {
-               ret = pcmcia_deregister_client(link->handle);
-               if (ret != CS_SUCCESS)
-                       cs_error(link->handle, DeregisterClient, ret);
-       }
-
-       /* Unlink device structure, free bits */
-       *linkp = link->next;
-
        kfree(info);
 }
 
@@ -1046,39 +1011,24 @@ static void bluecard_release(dev_link_t *link)
        link->state &= ~DEV_CONFIG;
 }
 
+static int bluecard_suspend(struct pcmcia_device *dev)
+{
+       dev_link_t *link = dev_to_instance(dev);
+
+       link->state |= DEV_SUSPEND;
+       if (link->state & DEV_CONFIG)
+               pcmcia_release_configuration(link->handle);
 
-static int bluecard_event(event_t event, int priority, event_callback_args_t *args)
+       return 0;
+}
+
+static int bluecard_resume(struct pcmcia_device *dev)
 {
-       dev_link_t *link = args->client_data;
-       bluecard_info_t *info = link->priv;
+       dev_link_t *link = dev_to_instance(dev);
 
-       switch (event) {
-       case CS_EVENT_CARD_REMOVAL:
-               link->state &= ~DEV_PRESENT;
-               if (link->state & DEV_CONFIG) {
-                       bluecard_close(info);
-                       bluecard_release(link);
-               }
-               break;
-       case CS_EVENT_CARD_INSERTION:
-               link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
-               bluecard_config(link);
-               break;
-       case CS_EVENT_PM_SUSPEND:
-               link->state |= DEV_SUSPEND;
-               /* Fall through... */
-       case CS_EVENT_RESET_PHYSICAL:
-               if (link->state & DEV_CONFIG)
-                       pcmcia_release_configuration(link->handle);
-               break;
-       case CS_EVENT_PM_RESUME:
-               link->state &= ~DEV_SUSPEND;
-               /* Fall through... */
-       case CS_EVENT_CARD_RESET:
-               if (DEV_OK(link))
-                       pcmcia_request_configuration(link->handle, &link->conf);
-               break;
-       }
+       link->state &= ~DEV_SUSPEND;
+       if (DEV_OK(link))
+               pcmcia_request_configuration(link->handle, &link->conf);
 
        return 0;
 }
@@ -1096,10 +1046,11 @@ static struct pcmcia_driver bluecard_driver = {
        .drv            = {
                .name   = "bluecard_cs",
        },
-       .attach         = bluecard_attach,
-       .event          = bluecard_event,
-       .detach         = bluecard_detach,
+       .probe          = bluecard_attach,
+       .remove         = bluecard_detach,
        .id_table       = bluecard_ids,
+       .suspend        = bluecard_suspend,
+       .resume         = bluecard_resume,
 };
 
 static int __init init_bluecard_cs(void)
@@ -1111,7 +1062,6 @@ static int __init init_bluecard_cs(void)
 static void __exit exit_bluecard_cs(void)
 {
        pcmcia_unregister_driver(&bluecard_driver);
-       BUG_ON(dev_list != NULL);
 }
 
 module_init(init_bluecard_cs);