diff options
Diffstat (limited to 'drivers/bluetooth/btuart_cs.c')
-rw-r--r-- | drivers/bluetooth/btuart_cs.c | 110 |
1 files changed, 31 insertions, 79 deletions
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index 529a28a3209d..7b4bff4cfa2d 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -86,14 +86,8 @@ 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(dev_link_t *); - -static dev_link_t *dev_list = NULL; +static void btuart_detach(struct pcmcia_device *p_dev); /* Maximum baud rate */ @@ -582,17 +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; @@ -609,50 +601,24 @@ static dev_link_t *btuart_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); - btuart_detach(link); - return NULL; - } + link->handle = p_dev; + p_dev->instance = link; - return link; + link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; + btuart_config(link); + + return 0; } -static void btuart_detach(dev_link_t *link) +static void btuart_detach(struct pcmcia_device *p_dev) { + dev_link_t *link = dev_to_instance(p_dev); btuart_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) btuart_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); } @@ -811,43 +777,29 @@ static void btuart_release(dev_link_t *link) link->state &= ~DEV_CONFIG; } +static int btuart_suspend(struct pcmcia_device *dev) +{ + dev_link_t *link = dev_to_instance(dev); -static int btuart_event(event_t event, int priority, event_callback_args_t *args) + link->state |= DEV_SUSPEND; + if (link->state & DEV_CONFIG) + pcmcia_release_configuration(link->handle); + + return 0; +} + +static int btuart_resume(struct pcmcia_device *dev) { - dev_link_t *link = args->client_data; - btuart_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) { - btuart_close(info); - btuart_release(link); - } - break; - case CS_EVENT_CARD_INSERTION: - link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; - btuart_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; } + static struct pcmcia_device_id btuart_ids[] = { /* don't use this driver. Use serial_cs + hci_uart instead */ PCMCIA_DEVICE_NULL @@ -859,10 +811,11 @@ static struct pcmcia_driver btuart_driver = { .drv = { .name = "btuart_cs", }, - .attach = btuart_attach, - .event = btuart_event, - .detach = btuart_detach, + .probe = btuart_attach, + .remove = btuart_detach, .id_table = btuart_ids, + .suspend = btuart_suspend, + .resume = btuart_resume, }; static int __init init_btuart_cs(void) @@ -874,7 +827,6 @@ static int __init init_btuart_cs(void) static void __exit exit_btuart_cs(void) { pcmcia_unregister_driver(&btuart_driver); - BUG_ON(dev_list != NULL); } module_init(init_btuart_cs); |