[PATCH] dm-crypt: zero key before freeing it
[linux-3.10.git] / drivers / bluetooth / btuart_cs.c
index 7b04f89..7b4bff4 100644 (file)
@@ -86,11 +86,7 @@ typedef struct btuart_info_t {
 
 static void btuart_config(dev_link_t *link);
 static void btuart_release(dev_link_t *link);
-static int btuart_event(event_t event, int priority, event_callback_args_t *args);
 
-static dev_info_t dev_info = "btuart_cs";
-
-static dev_link_t *btuart_attach(void);
 static void btuart_detach(struct pcmcia_device *p_dev);
 
 
@@ -580,17 +576,15 @@ static int btuart_close(btuart_info_t *info)
        return 0;
 }
 
-static dev_link_t *btuart_attach(void)
+static int btuart_attach(struct pcmcia_device *p_dev)
 {
        btuart_info_t *info;
-       client_reg_t client_reg;
        dev_link_t *link;
-       int ret;
 
        /* Create new info device */
        info = kzalloc(sizeof(*info), GFP_KERNEL);
        if (!info)
-               return NULL;
+               return -ENOMEM;
 
        link = &info->link;
        link->priv = info;
@@ -607,20 +601,13 @@ static dev_link_t *btuart_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);
-               btuart_detach(link->handle);
-               return NULL;
-       }
+       link->handle = p_dev;
+       p_dev->instance = link;
+
+       link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
+       btuart_config(link);
 
-       return link;
+       return 0;
 }
 
 
@@ -813,20 +800,6 @@ static int btuart_resume(struct pcmcia_device *dev)
 }
 
 
-static int btuart_event(event_t event, int priority, event_callback_args_t *args)
-{
-       dev_link_t *link = args->client_data;
-
-       switch (event) {
-       case CS_EVENT_CARD_INSERTION:
-               link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
-               btuart_config(link);
-               break;
-       }
-
-       return 0;
-}
-
 static struct pcmcia_device_id btuart_ids[] = {
        /* don't use this driver. Use serial_cs + hci_uart instead */
        PCMCIA_DEVICE_NULL
@@ -838,8 +811,7 @@ static struct pcmcia_driver btuart_driver = {
        .drv            = {
                .name   = "btuart_cs",
        },
-       .attach         = btuart_attach,
-       .event          = btuart_event,
+       .probe          = btuart_attach,
        .remove         = btuart_detach,
        .id_table       = btuart_ids,
        .suspend        = btuart_suspend,