diff options
Diffstat (limited to 'drivers/isdn/hisax/teles_cs.c')
-rw-r--r-- | drivers/isdn/hisax/teles_cs.c | 67 |
1 files changed, 9 insertions, 58 deletions
diff --git a/drivers/isdn/hisax/teles_cs.c b/drivers/isdn/hisax/teles_cs.c index f956fceb9db2..4e5c14c7240e 100644 --- a/drivers/isdn/hisax/teles_cs.c +++ b/drivers/isdn/hisax/teles_cs.c | |||
@@ -77,8 +77,6 @@ module_param(protocol, int, 0); | |||
77 | 77 | ||
78 | static void teles_cs_config(dev_link_t *link); | 78 | static void teles_cs_config(dev_link_t *link); |
79 | static void teles_cs_release(dev_link_t *link); | 79 | static void teles_cs_release(dev_link_t *link); |
80 | static int teles_cs_event(event_t event, int priority, | ||
81 | event_callback_args_t *args); | ||
82 | 80 | ||
83 | /* | 81 | /* |
84 | The attach() and detach() entry points are used to create and destroy | 82 | The attach() and detach() entry points are used to create and destroy |
@@ -86,18 +84,9 @@ static int teles_cs_event(event_t event, int priority, | |||
86 | needed to manage one actual PCMCIA card. | 84 | needed to manage one actual PCMCIA card. |
87 | */ | 85 | */ |
88 | 86 | ||
89 | static dev_link_t *teles_attach(void); | ||
90 | static void teles_detach(struct pcmcia_device *p_dev); | 87 | static void teles_detach(struct pcmcia_device *p_dev); |
91 | 88 | ||
92 | /* | 89 | /* |
93 | The dev_info variable is the "key" that is used to match up this | ||
94 | device driver with appropriate cards, through the card configuration | ||
95 | database. | ||
96 | */ | ||
97 | |||
98 | static dev_info_t dev_info = "teles_cs"; | ||
99 | |||
100 | /* | ||
101 | A linked list of "instances" of the teles_cs device. Each actual | 90 | A linked list of "instances" of the teles_cs device. Each actual |
102 | PCMCIA card corresponds to one device instance, and is described | 91 | PCMCIA card corresponds to one device instance, and is described |
103 | by one dev_link_t structure (defined in ds.h). | 92 | by one dev_link_t structure (defined in ds.h). |
@@ -141,18 +130,16 @@ typedef struct local_info_t { | |||
141 | 130 | ||
142 | ======================================================================*/ | 131 | ======================================================================*/ |
143 | 132 | ||
144 | static dev_link_t *teles_attach(void) | 133 | static int teles_attach(struct pcmcia_device *p_dev) |
145 | { | 134 | { |
146 | client_reg_t client_reg; | ||
147 | dev_link_t *link; | 135 | dev_link_t *link; |
148 | local_info_t *local; | 136 | local_info_t *local; |
149 | int ret; | ||
150 | 137 | ||
151 | DEBUG(0, "teles_attach()\n"); | 138 | DEBUG(0, "teles_attach()\n"); |
152 | 139 | ||
153 | /* Allocate space for private device-specific data */ | 140 | /* Allocate space for private device-specific data */ |
154 | local = kmalloc(sizeof(local_info_t), GFP_KERNEL); | 141 | local = kmalloc(sizeof(local_info_t), GFP_KERNEL); |
155 | if (!local) return NULL; | 142 | if (!local) return -ENOMEM; |
156 | memset(local, 0, sizeof(local_info_t)); | 143 | memset(local, 0, sizeof(local_info_t)); |
157 | local->cardnr = -1; | 144 | local->cardnr = -1; |
158 | link = &local->link; link->priv = local; | 145 | link = &local->link; link->priv = local; |
@@ -177,19 +164,13 @@ static dev_link_t *teles_attach(void) | |||
177 | link->conf.Vcc = 50; | 164 | link->conf.Vcc = 50; |
178 | link->conf.IntType = INT_MEMORY_AND_IO; | 165 | link->conf.IntType = INT_MEMORY_AND_IO; |
179 | 166 | ||
180 | /* Register with Card Services */ | 167 | link->handle = p_dev; |
181 | link->next = NULL; | 168 | p_dev->instance = link; |
182 | client_reg.dev_info = &dev_info; | ||
183 | client_reg.Version = 0x0210; | ||
184 | client_reg.event_callback_args.client_data = link; | ||
185 | ret = pcmcia_register_client(&link->handle, &client_reg); | ||
186 | if (ret != CS_SUCCESS) { | ||
187 | cs_error(link->handle, RegisterClient, ret); | ||
188 | teles_detach(link->handle); | ||
189 | return NULL; | ||
190 | } | ||
191 | 169 | ||
192 | return link; | 170 | link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; |
171 | teles_cs_config(link); | ||
172 | |||
173 | return 0; | ||
193 | } /* teles_attach */ | 174 | } /* teles_attach */ |
194 | 175 | ||
195 | /*====================================================================== | 176 | /*====================================================================== |
@@ -428,35 +409,6 @@ static int teles_resume(struct pcmcia_device *p_dev) | |||
428 | return 0; | 409 | return 0; |
429 | } | 410 | } |
430 | 411 | ||
431 | /*====================================================================== | ||
432 | |||
433 | The card status event handler. Mostly, this schedules other | ||
434 | stuff to run after an event is received. A CARD_REMOVAL event | ||
435 | also sets some flags to discourage the net drivers from trying | ||
436 | to talk to the card any more. | ||
437 | |||
438 | When a CARD_REMOVAL event is received, we immediately set a flag | ||
439 | to block future accesses to this device. All the functions that | ||
440 | actually access the device should check this flag to make sure | ||
441 | the card is still present. | ||
442 | |||
443 | ======================================================================*/ | ||
444 | |||
445 | static int teles_cs_event(event_t event, int priority, | ||
446 | event_callback_args_t *args) | ||
447 | { | ||
448 | dev_link_t *link = args->client_data; | ||
449 | |||
450 | DEBUG(1, "teles_cs_event(%d)\n", event); | ||
451 | |||
452 | switch (event) { | ||
453 | case CS_EVENT_CARD_INSERTION: | ||
454 | link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; | ||
455 | teles_cs_config(link); | ||
456 | break; | ||
457 | } | ||
458 | return 0; | ||
459 | } /* teles_cs_event */ | ||
460 | 412 | ||
461 | static struct pcmcia_device_id teles_ids[] = { | 413 | static struct pcmcia_device_id teles_ids[] = { |
462 | PCMCIA_DEVICE_PROD_ID12("TELES", "S0/PC", 0x67b50eae, 0xe9e70119), | 414 | PCMCIA_DEVICE_PROD_ID12("TELES", "S0/PC", 0x67b50eae, 0xe9e70119), |
@@ -469,8 +421,7 @@ static struct pcmcia_driver teles_cs_driver = { | |||
469 | .drv = { | 421 | .drv = { |
470 | .name = "teles_cs", | 422 | .name = "teles_cs", |
471 | }, | 423 | }, |
472 | .attach = teles_attach, | 424 | .probe = teles_attach, |
473 | .event = teles_cs_event, | ||
474 | .remove = teles_detach, | 425 | .remove = teles_detach, |
475 | .id_table = teles_ids, | 426 | .id_table = teles_ids, |
476 | .suspend = teles_suspend, | 427 | .suspend = teles_suspend, |