diff options
Diffstat (limited to 'drivers/net/wireless/wl3501_cs.c')
-rw-r--r-- | drivers/net/wireless/wl3501_cs.c | 60 |
1 files changed, 11 insertions, 49 deletions
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index 21e498fe7b14..48e10b0c7e74 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c | |||
@@ -105,7 +105,6 @@ module_param(pc_debug, int, 0); | |||
105 | */ | 105 | */ |
106 | static void wl3501_config(dev_link_t *link); | 106 | static void wl3501_config(dev_link_t *link); |
107 | static void wl3501_release(dev_link_t *link); | 107 | static void wl3501_release(dev_link_t *link); |
108 | static int wl3501_event(event_t event, int pri, event_callback_args_t *args); | ||
109 | 108 | ||
110 | /* | 109 | /* |
111 | * The dev_info variable is the "key" that is used to match up this | 110 | * The dev_info variable is the "key" that is used to match up this |
@@ -1954,18 +1953,16 @@ static const struct iw_handler_def wl3501_handler_def = { | |||
1954 | * The dev_link structure is initialized, but we don't actually configure the | 1953 | * The dev_link structure is initialized, but we don't actually configure the |
1955 | * card at this point -- we wait until we receive a card insertion event. | 1954 | * card at this point -- we wait until we receive a card insertion event. |
1956 | */ | 1955 | */ |
1957 | static dev_link_t *wl3501_attach(void) | 1956 | static int wl3501_attach(struct pcmcia_device *p_dev) |
1958 | { | 1957 | { |
1959 | client_reg_t client_reg; | ||
1960 | dev_link_t *link; | 1958 | dev_link_t *link; |
1961 | struct net_device *dev; | 1959 | struct net_device *dev; |
1962 | struct wl3501_card *this; | 1960 | struct wl3501_card *this; |
1963 | int ret; | ||
1964 | 1961 | ||
1965 | /* Initialize the dev_link_t structure */ | 1962 | /* Initialize the dev_link_t structure */ |
1966 | link = kzalloc(sizeof(*link), GFP_KERNEL); | 1963 | link = kzalloc(sizeof(*link), GFP_KERNEL); |
1967 | if (!link) | 1964 | if (!link) |
1968 | goto out; | 1965 | return -ENOMEM; |
1969 | 1966 | ||
1970 | /* The io structure describes IO port mapping */ | 1967 | /* The io structure describes IO port mapping */ |
1971 | link->io.NumPorts1 = 16; | 1968 | link->io.NumPorts1 = 16; |
@@ -2001,24 +1998,17 @@ static dev_link_t *wl3501_attach(void) | |||
2001 | netif_stop_queue(dev); | 1998 | netif_stop_queue(dev); |
2002 | link->priv = link->irq.Instance = dev; | 1999 | link->priv = link->irq.Instance = dev; |
2003 | 2000 | ||
2004 | /* Register with Card Services */ | 2001 | link->handle = p_dev; |
2005 | link->next = wl3501_dev_list; | 2002 | p_dev->instance = link; |
2006 | wl3501_dev_list = link; | 2003 | |
2007 | client_reg.dev_info = &wl3501_dev_info; | 2004 | link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; |
2008 | client_reg.Version = 0x0210; | 2005 | wl3501_config(link); |
2009 | client_reg.event_callback_args.client_data = link; | 2006 | |
2010 | ret = pcmcia_register_client(&link->handle, &client_reg); | 2007 | return 0; |
2011 | if (ret) { | ||
2012 | cs_error(link->handle, RegisterClient, ret); | ||
2013 | wl3501_detach(link->handle); | ||
2014 | link = NULL; | ||
2015 | } | ||
2016 | out: | ||
2017 | return link; | ||
2018 | out_link: | 2008 | out_link: |
2019 | kfree(link); | 2009 | kfree(link); |
2020 | link = NULL; | 2010 | link = NULL; |
2021 | goto out; | 2011 | return -ENOMEM; |
2022 | } | 2012 | } |
2023 | 2013 | ||
2024 | #define CS_CHECK(fn, ret) \ | 2014 | #define CS_CHECK(fn, ret) \ |
@@ -2206,33 +2196,6 @@ static int wl3501_resume(struct pcmcia_device *p_dev) | |||
2206 | } | 2196 | } |
2207 | 2197 | ||
2208 | 2198 | ||
2209 | /** | ||
2210 | * wl3501_event - The card status event handler | ||
2211 | * @event - event | ||
2212 | * @pri - priority | ||
2213 | * @args - arguments for this event | ||
2214 | * | ||
2215 | * The card status event handler. Mostly, this schedules other stuff to run | ||
2216 | * after an event is received. A CARD_REMOVAL event also sets some flags to | ||
2217 | * discourage the net drivers from trying to talk to the card any more. | ||
2218 | * | ||
2219 | * When a CARD_REMOVAL event is received, we immediately set a flag to block | ||
2220 | * future accesses to this device. All the functions that actually access the | ||
2221 | * device should check this flag to make sure the card is still present. | ||
2222 | */ | ||
2223 | static int wl3501_event(event_t event, int pri, event_callback_args_t *args) | ||
2224 | { | ||
2225 | dev_link_t *link = args->client_data; | ||
2226 | |||
2227 | switch (event) { | ||
2228 | case CS_EVENT_CARD_INSERTION: | ||
2229 | link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; | ||
2230 | wl3501_config(link); | ||
2231 | break; | ||
2232 | } | ||
2233 | return 0; | ||
2234 | } | ||
2235 | |||
2236 | static struct pcmcia_device_id wl3501_ids[] = { | 2199 | static struct pcmcia_device_id wl3501_ids[] = { |
2237 | PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0001), | 2200 | PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0001), |
2238 | PCMCIA_DEVICE_NULL | 2201 | PCMCIA_DEVICE_NULL |
@@ -2244,8 +2207,7 @@ static struct pcmcia_driver wl3501_driver = { | |||
2244 | .drv = { | 2207 | .drv = { |
2245 | .name = "wl3501_cs", | 2208 | .name = "wl3501_cs", |
2246 | }, | 2209 | }, |
2247 | .attach = wl3501_attach, | 2210 | .probe = wl3501_attach, |
2248 | .event = wl3501_event, | ||
2249 | .remove = wl3501_detach, | 2211 | .remove = wl3501_detach, |
2250 | .id_table = wl3501_ids, | 2212 | .id_table = wl3501_ids, |
2251 | .suspend = wl3501_suspend, | 2213 | .suspend = wl3501_suspend, |