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1 /* 1 /*
2 * card.c - contains functions for managing gr 2 * card.c - contains functions for managing groups of PnP devices
3 * 3 *
4 * Copyright 2002 Adam Belay <ambx1@neo.rr.com 4 * Copyright 2002 Adam Belay <ambx1@neo.rr.com>
5 */ 5 */
6 6
7 #include <linux/module.h> 7 #include <linux/module.h>
8 #include <linux/ctype.h> <<
9 #include <linux/slab.h> 8 #include <linux/slab.h>
10 #include <linux/pnp.h> 9 #include <linux/pnp.h>
11 #include <linux/dma-mapping.h> <<
12 #include "base.h" 10 #include "base.h"
13 11
14 LIST_HEAD(pnp_cards); 12 LIST_HEAD(pnp_cards);
15 static LIST_HEAD(pnp_card_drivers); 13 static LIST_HEAD(pnp_card_drivers);
16 14
17 static const struct pnp_card_device_id *match_ 15 static const struct pnp_card_device_id *match_card(struct pnp_card_driver *drv,
18 16 struct pnp_card *card)
19 { 17 {
20 const struct pnp_card_device_id *drv_i 18 const struct pnp_card_device_id *drv_id = drv->id_table;
21 19
22 while (*drv_id->id) { 20 while (*drv_id->id) {
23 if (compare_pnp_id(card->id, d 21 if (compare_pnp_id(card->id, drv_id->id)) {
24 int i = 0; 22 int i = 0;
25 23
26 for (;;) { 24 for (;;) {
27 int found; 25 int found;
28 struct pnp_dev 26 struct pnp_dev *dev;
29 27
30 if (i == PNP_M 28 if (i == PNP_MAX_DEVICES ||
31 !*drv_id-> 29 !*drv_id->devs[i].id)
32 return 30 return drv_id;
33 found = 0; 31 found = 0;
34 card_for_each_ 32 card_for_each_dev(card, dev) {
35 if (co 33 if (compare_pnp_id(dev->id,
36 34 drv_id->devs[i].id)) {
37 35 found = 1;
38 36 break;
39 } 37 }
40 } 38 }
41 if (!found) 39 if (!found)
42 break; 40 break;
43 i++; 41 i++;
44 } 42 }
45 } 43 }
46 drv_id++; 44 drv_id++;
47 } 45 }
48 return NULL; 46 return NULL;
49 } 47 }
50 48
51 static void card_remove(struct pnp_dev *dev) 49 static void card_remove(struct pnp_dev *dev)
52 { 50 {
53 dev->card_link = NULL; 51 dev->card_link = NULL;
54 } 52 }
55 53
56 static void card_remove_first(struct pnp_dev * 54 static void card_remove_first(struct pnp_dev *dev)
57 { 55 {
58 struct pnp_card_driver *drv = to_pnp_c 56 struct pnp_card_driver *drv = to_pnp_card_driver(dev->driver);
59 57
60 if (!dev->card || !drv) 58 if (!dev->card || !drv)
61 return; 59 return;
62 if (drv->remove) 60 if (drv->remove)
63 drv->remove(dev->card_link); 61 drv->remove(dev->card_link);
64 drv->link.remove = &card_remove; 62 drv->link.remove = &card_remove;
65 kfree(dev->card_link); 63 kfree(dev->card_link);
66 card_remove(dev); 64 card_remove(dev);
67 } 65 }
68 66
69 static int card_probe(struct pnp_card *card, s 67 static int card_probe(struct pnp_card *card, struct pnp_card_driver *drv)
70 { 68 {
71 const struct pnp_card_device_id *id; 69 const struct pnp_card_device_id *id;
72 struct pnp_card_link *clink; 70 struct pnp_card_link *clink;
73 struct pnp_dev *dev; 71 struct pnp_dev *dev;
74 72
75 if (!drv->probe) 73 if (!drv->probe)
76 return 0; 74 return 0;
77 id = match_card(drv, card); 75 id = match_card(drv, card);
78 if (!id) 76 if (!id)
79 return 0; 77 return 0;
80 78
81 clink = pnp_alloc(sizeof(*clink)); 79 clink = pnp_alloc(sizeof(*clink));
82 if (!clink) 80 if (!clink)
83 return 0; 81 return 0;
84 clink->card = card; 82 clink->card = card;
85 clink->driver = drv; 83 clink->driver = drv;
86 clink->pm_state = PMSG_ON; 84 clink->pm_state = PMSG_ON;
87 85
88 if (drv->probe(clink, id) >= 0) 86 if (drv->probe(clink, id) >= 0)
89 return 1; 87 return 1;
90 88
91 /* Recovery */ 89 /* Recovery */
92 card_for_each_dev(card, dev) { 90 card_for_each_dev(card, dev) {
93 if (dev->card_link == clink) 91 if (dev->card_link == clink)
94 pnp_release_card_devic 92 pnp_release_card_device(dev);
95 } 93 }
96 kfree(clink); 94 kfree(clink);
97 return 0; 95 return 0;
98 } 96 }
99 97
100 /** 98 /**
101 * pnp_add_card_id - adds an EISA id to the sp 99 * pnp_add_card_id - adds an EISA id to the specified card
102 * @id: pointer to a pnp_id structure 100 * @id: pointer to a pnp_id structure
103 * @card: pointer to the desired card 101 * @card: pointer to the desired card
104 */ 102 */
105 static struct pnp_id *pnp_add_card_id(struct p !! 103 int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card)
106 { 104 {
107 struct pnp_id *dev_id, *ptr; !! 105 struct pnp_id *ptr;
108 106
109 dev_id = kzalloc(sizeof(struct pnp_id) !! 107 id->next = NULL;
110 if (!dev_id) <<
111 return NULL; <<
112 <<
113 dev_id->id[0] = id[0]; <<
114 dev_id->id[1] = id[1]; <<
115 dev_id->id[2] = id[2]; <<
116 dev_id->id[3] = tolower(id[3]); <<
117 dev_id->id[4] = tolower(id[4]); <<
118 dev_id->id[5] = tolower(id[5]); <<
119 dev_id->id[6] = tolower(id[6]); <<
120 dev_id->id[7] = '\0'; <<
121 <<
122 dev_id->next = NULL; <<
123 ptr = card->id; 108 ptr = card->id;
124 while (ptr && ptr->next) 109 while (ptr && ptr->next)
125 ptr = ptr->next; 110 ptr = ptr->next;
126 if (ptr) 111 if (ptr)
127 ptr->next = dev_id; !! 112 ptr->next = id;
128 else 113 else
129 card->id = dev_id; !! 114 card->id = id;
130 !! 115 return 0;
131 return dev_id; <<
132 } 116 }
133 117
134 static void pnp_free_card_ids(struct pnp_card 118 static void pnp_free_card_ids(struct pnp_card *card)
135 { 119 {
136 struct pnp_id *id; 120 struct pnp_id *id;
137 struct pnp_id *next; 121 struct pnp_id *next;
138 122
139 id = card->id; 123 id = card->id;
140 while (id) { 124 while (id) {
141 next = id->next; 125 next = id->next;
142 kfree(id); 126 kfree(id);
143 id = next; 127 id = next;
144 } 128 }
145 } 129 }
146 130
147 static void pnp_release_card(struct device *dm 131 static void pnp_release_card(struct device *dmdev)
148 { 132 {
149 struct pnp_card *card = to_pnp_card(dm 133 struct pnp_card *card = to_pnp_card(dmdev);
150 134
151 pnp_free_card_ids(card); 135 pnp_free_card_ids(card);
152 kfree(card); 136 kfree(card);
153 } 137 }
154 138
155 struct pnp_card *pnp_alloc_card(struct pnp_pro <<
156 { <<
157 struct pnp_card *card; <<
158 struct pnp_id *dev_id; <<
159 <<
160 card = kzalloc(sizeof(struct pnp_card) <<
161 if (!card) <<
162 return NULL; <<
163 <<
164 card->protocol = protocol; <<
165 card->number = id; <<
166 <<
167 card->dev.parent = &card->protocol->de <<
168 dev_set_name(&card->dev, "%02x:%02x", <<
169 <<
170 card->dev.coherent_dma_mask = DMA_BIT_ <<
171 card->dev.dma_mask = &card->dev.cohere <<
172 <<
173 dev_id = pnp_add_card_id(card, pnpid); <<
174 if (!dev_id) { <<
175 kfree(card); <<
176 return NULL; <<
177 } <<
178 <<
179 return card; <<
180 } <<
181 <<
182 static ssize_t pnp_show_card_name(struct devic 139 static ssize_t pnp_show_card_name(struct device *dmdev,
183 struct devic 140 struct device_attribute *attr, char *buf)
184 { 141 {
185 char *str = buf; 142 char *str = buf;
186 struct pnp_card *card = to_pnp_card(dm 143 struct pnp_card *card = to_pnp_card(dmdev);
187 144
188 str += sprintf(str, "%s\n", card->name 145 str += sprintf(str, "%s\n", card->name);
189 return (str - buf); 146 return (str - buf);
190 } 147 }
191 148
192 static DEVICE_ATTR(name, S_IRUGO, pnp_show_car 149 static DEVICE_ATTR(name, S_IRUGO, pnp_show_card_name, NULL);
193 150
194 static ssize_t pnp_show_card_ids(struct device 151 static ssize_t pnp_show_card_ids(struct device *dmdev,
195 struct device 152 struct device_attribute *attr, char *buf)
196 { 153 {
197 char *str = buf; 154 char *str = buf;
198 struct pnp_card *card = to_pnp_card(dm 155 struct pnp_card *card = to_pnp_card(dmdev);
199 struct pnp_id *pos = card->id; 156 struct pnp_id *pos = card->id;
200 157
201 while (pos) { 158 while (pos) {
202 str += sprintf(str, "%s\n", po 159 str += sprintf(str, "%s\n", pos->id);
203 pos = pos->next; 160 pos = pos->next;
204 } 161 }
205 return (str - buf); 162 return (str - buf);
206 } 163 }
207 164
208 static DEVICE_ATTR(card_id, S_IRUGO, pnp_show_ 165 static DEVICE_ATTR(card_id, S_IRUGO, pnp_show_card_ids, NULL);
209 166
210 static int pnp_interface_attach_card(struct pn 167 static int pnp_interface_attach_card(struct pnp_card *card)
211 { 168 {
212 int rc = device_create_file(&card->dev 169 int rc = device_create_file(&card->dev, &dev_attr_name);
213 170
214 if (rc) 171 if (rc)
215 return rc; 172 return rc;
216 173
217 rc = device_create_file(&card->dev, &d 174 rc = device_create_file(&card->dev, &dev_attr_card_id);
218 if (rc) 175 if (rc)
219 goto err_name; 176 goto err_name;
220 177
221 return 0; 178 return 0;
222 179
223 err_name: 180 err_name:
224 device_remove_file(&card->dev, &dev_at 181 device_remove_file(&card->dev, &dev_attr_name);
225 return rc; 182 return rc;
226 } 183 }
227 184
228 /** 185 /**
229 * pnp_add_card - adds a PnP card to the PnP L 186 * pnp_add_card - adds a PnP card to the PnP Layer
230 * @card: pointer to the card to add 187 * @card: pointer to the card to add
231 */ 188 */
232 int pnp_add_card(struct pnp_card *card) 189 int pnp_add_card(struct pnp_card *card)
233 { 190 {
234 int error; 191 int error;
235 struct list_head *pos, *temp; 192 struct list_head *pos, *temp;
236 193
>> 194 sprintf(card->dev.bus_id, "%02x:%02x", card->protocol->number,
>> 195 card->number);
>> 196 card->dev.parent = &card->protocol->dev;
237 card->dev.bus = NULL; 197 card->dev.bus = NULL;
238 card->dev.release = &pnp_release_card; 198 card->dev.release = &pnp_release_card;
239 error = device_register(&card->dev); 199 error = device_register(&card->dev);
240 if (error) { 200 if (error) {
241 dev_err(&card->dev, "could not 201 dev_err(&card->dev, "could not register (err=%d)\n", error);
242 return error; 202 return error;
243 } 203 }
244 204
245 pnp_interface_attach_card(card); 205 pnp_interface_attach_card(card);
246 spin_lock(&pnp_lock); 206 spin_lock(&pnp_lock);
247 list_add_tail(&card->global_list, &pnp 207 list_add_tail(&card->global_list, &pnp_cards);
248 list_add_tail(&card->protocol_list, &c 208 list_add_tail(&card->protocol_list, &card->protocol->cards);
249 spin_unlock(&pnp_lock); 209 spin_unlock(&pnp_lock);
250 210
251 /* we wait until now to add devices in 211 /* we wait until now to add devices in order to ensure the drivers
252 * will be able to use all of the rela 212 * will be able to use all of the related devices on the card
253 * without waiting an unreasonable len 213 * without waiting an unreasonable length of time */
254 list_for_each(pos, &card->devices) { 214 list_for_each(pos, &card->devices) {
255 struct pnp_dev *dev = card_to_ 215 struct pnp_dev *dev = card_to_pnp_dev(pos);
256 __pnp_add_device(dev); 216 __pnp_add_device(dev);
257 } 217 }
258 218
259 /* match with card drivers */ 219 /* match with card drivers */
260 list_for_each_safe(pos, temp, &pnp_car 220 list_for_each_safe(pos, temp, &pnp_card_drivers) {
261 struct pnp_card_driver *drv = 221 struct pnp_card_driver *drv =
262 list_entry(pos, struct pnp 222 list_entry(pos, struct pnp_card_driver,
263 global_list); 223 global_list);
264 card_probe(card, drv); 224 card_probe(card, drv);
265 } 225 }
266 return 0; 226 return 0;
267 } 227 }
268 228
269 /** 229 /**
270 * pnp_remove_card - removes a PnP card from t 230 * pnp_remove_card - removes a PnP card from the PnP Layer
271 * @card: pointer to the card to remove 231 * @card: pointer to the card to remove
272 */ 232 */
273 void pnp_remove_card(struct pnp_card *card) 233 void pnp_remove_card(struct pnp_card *card)
274 { 234 {
275 struct list_head *pos, *temp; 235 struct list_head *pos, *temp;
276 236
277 device_unregister(&card->dev); 237 device_unregister(&card->dev);
278 spin_lock(&pnp_lock); 238 spin_lock(&pnp_lock);
279 list_del(&card->global_list); 239 list_del(&card->global_list);
280 list_del(&card->protocol_list); 240 list_del(&card->protocol_list);
281 spin_unlock(&pnp_lock); 241 spin_unlock(&pnp_lock);
282 list_for_each_safe(pos, temp, &card->d 242 list_for_each_safe(pos, temp, &card->devices) {
283 struct pnp_dev *dev = card_to_ 243 struct pnp_dev *dev = card_to_pnp_dev(pos);
284 pnp_remove_card_device(dev); 244 pnp_remove_card_device(dev);
285 } 245 }
286 } 246 }
287 247
288 /** 248 /**
289 * pnp_add_card_device - adds a device to the 249 * pnp_add_card_device - adds a device to the specified card
290 * @card: pointer to the card to add to 250 * @card: pointer to the card to add to
291 * @dev: pointer to the device to add 251 * @dev: pointer to the device to add
292 */ 252 */
293 int pnp_add_card_device(struct pnp_card *card, 253 int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev)
294 { 254 {
295 dev->dev.parent = &card->dev; 255 dev->dev.parent = &card->dev;
296 dev->card_link = NULL; 256 dev->card_link = NULL;
297 dev_set_name(&dev->dev, "%02x:%02x.%02 !! 257 snprintf(dev->dev.bus_id, BUS_ID_SIZE, "%02x:%02x.%02x",
298 dev->protocol->number, ca !! 258 dev->protocol->number, card->number, dev->number);
299 spin_lock(&pnp_lock); 259 spin_lock(&pnp_lock);
300 dev->card = card; 260 dev->card = card;
301 list_add_tail(&dev->card_list, &card-> 261 list_add_tail(&dev->card_list, &card->devices);
302 spin_unlock(&pnp_lock); 262 spin_unlock(&pnp_lock);
303 return 0; 263 return 0;
304 } 264 }
305 265
306 /** 266 /**
307 * pnp_remove_card_device- removes a device fr 267 * pnp_remove_card_device- removes a device from the specified card
308 * @dev: pointer to the device to remove 268 * @dev: pointer to the device to remove
309 */ 269 */
310 void pnp_remove_card_device(struct pnp_dev *de 270 void pnp_remove_card_device(struct pnp_dev *dev)
311 { 271 {
312 spin_lock(&pnp_lock); 272 spin_lock(&pnp_lock);
313 dev->card = NULL; 273 dev->card = NULL;
314 list_del(&dev->card_list); 274 list_del(&dev->card_list);
315 spin_unlock(&pnp_lock); 275 spin_unlock(&pnp_lock);
316 __pnp_remove_device(dev); 276 __pnp_remove_device(dev);
317 } 277 }
318 278
319 /** 279 /**
320 * pnp_request_card_device - Searches for a Pn 280 * pnp_request_card_device - Searches for a PnP device under the specified card
321 * @clink: pointer to the card link, cannot be 281 * @clink: pointer to the card link, cannot be NULL
322 * @id: pointer to a PnP ID structure that exp 282 * @id: pointer to a PnP ID structure that explains the rules for finding the device
323 * @from: Starting place to search from. If NU 283 * @from: Starting place to search from. If NULL it will start from the begining.
324 */ 284 */
325 struct pnp_dev *pnp_request_card_device(struct 285 struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink,
326 const 286 const char *id, struct pnp_dev *from)
327 { 287 {
328 struct list_head *pos; 288 struct list_head *pos;
329 struct pnp_dev *dev; 289 struct pnp_dev *dev;
330 struct pnp_card_driver *drv; 290 struct pnp_card_driver *drv;
331 struct pnp_card *card; 291 struct pnp_card *card;
332 292
333 if (!clink || !id) 293 if (!clink || !id)
334 return NULL; 294 return NULL;
335 295
336 card = clink->card; 296 card = clink->card;
337 drv = clink->driver; 297 drv = clink->driver;
338 if (!from) { 298 if (!from) {
339 pos = card->devices.next; 299 pos = card->devices.next;
340 } else { 300 } else {
341 if (from->card != card) 301 if (from->card != card)
342 return NULL; 302 return NULL;
343 pos = from->card_list.next; 303 pos = from->card_list.next;
344 } 304 }
345 while (pos != &card->devices) { 305 while (pos != &card->devices) {
346 dev = card_to_pnp_dev(pos); 306 dev = card_to_pnp_dev(pos);
347 if ((!dev->card_link) && compa 307 if ((!dev->card_link) && compare_pnp_id(dev->id, id))
348 goto found; 308 goto found;
349 pos = pos->next; 309 pos = pos->next;
350 } 310 }
351 311
352 return NULL; 312 return NULL;
353 313
354 found: 314 found:
355 dev->card_link = clink; 315 dev->card_link = clink;
356 dev->dev.driver = &drv->link.driver; 316 dev->dev.driver = &drv->link.driver;
357 if (pnp_bus_type.probe(&dev->dev)) 317 if (pnp_bus_type.probe(&dev->dev))
358 goto err_out; 318 goto err_out;
359 if (device_bind_driver(&dev->dev)) 319 if (device_bind_driver(&dev->dev))
360 goto err_out; 320 goto err_out;
361 321
362 return dev; 322 return dev;
363 323
364 err_out: 324 err_out:
365 dev->dev.driver = NULL; 325 dev->dev.driver = NULL;
366 dev->card_link = NULL; 326 dev->card_link = NULL;
367 return NULL; 327 return NULL;
368 } 328 }
369 329
370 /** 330 /**
371 * pnp_release_card_device - call this when th 331 * pnp_release_card_device - call this when the driver no longer needs the device
372 * @dev: pointer to the PnP device stucture 332 * @dev: pointer to the PnP device stucture
373 */ 333 */
374 void pnp_release_card_device(struct pnp_dev *d 334 void pnp_release_card_device(struct pnp_dev *dev)
375 { 335 {
376 struct pnp_card_driver *drv = dev->car 336 struct pnp_card_driver *drv = dev->card_link->driver;
377 337
378 drv->link.remove = &card_remove; 338 drv->link.remove = &card_remove;
379 device_release_driver(&dev->dev); 339 device_release_driver(&dev->dev);
380 drv->link.remove = &card_remove_first; 340 drv->link.remove = &card_remove_first;
381 } 341 }
382 342
383 /* 343 /*
384 * suspend/resume callbacks 344 * suspend/resume callbacks
385 */ 345 */
386 static int card_suspend(struct pnp_dev *dev, p 346 static int card_suspend(struct pnp_dev *dev, pm_message_t state)
387 { 347 {
388 struct pnp_card_link *link = dev->card 348 struct pnp_card_link *link = dev->card_link;
389 349
390 if (link->pm_state.event == state.even 350 if (link->pm_state.event == state.event)
391 return 0; 351 return 0;
392 link->pm_state = state; 352 link->pm_state = state;
393 return link->driver->suspend(link, sta 353 return link->driver->suspend(link, state);
394 } 354 }
395 355
396 static int card_resume(struct pnp_dev *dev) 356 static int card_resume(struct pnp_dev *dev)
397 { 357 {
398 struct pnp_card_link *link = dev->card 358 struct pnp_card_link *link = dev->card_link;
399 359
400 if (link->pm_state.event == PM_EVENT_O 360 if (link->pm_state.event == PM_EVENT_ON)
401 return 0; 361 return 0;
402 link->pm_state = PMSG_ON; 362 link->pm_state = PMSG_ON;
403 link->driver->resume(link); 363 link->driver->resume(link);
404 return 0; 364 return 0;
405 } 365 }
406 366
407 /** 367 /**
408 * pnp_register_card_driver - registers a PnP 368 * pnp_register_card_driver - registers a PnP card driver with the PnP Layer
409 * @drv: pointer to the driver to register 369 * @drv: pointer to the driver to register
410 */ 370 */
411 int pnp_register_card_driver(struct pnp_card_d 371 int pnp_register_card_driver(struct pnp_card_driver *drv)
412 { 372 {
413 int error; 373 int error;
414 struct list_head *pos, *temp; 374 struct list_head *pos, *temp;
415 375
416 drv->link.name = drv->name; 376 drv->link.name = drv->name;
417 drv->link.id_table = NULL; /* thi 377 drv->link.id_table = NULL; /* this will disable auto matching */
418 drv->link.flags = drv->flags; 378 drv->link.flags = drv->flags;
419 drv->link.probe = NULL; 379 drv->link.probe = NULL;
420 drv->link.remove = &card_remove_first; 380 drv->link.remove = &card_remove_first;
421 drv->link.suspend = drv->suspend ? car 381 drv->link.suspend = drv->suspend ? card_suspend : NULL;
422 drv->link.resume = drv->resume ? card_ 382 drv->link.resume = drv->resume ? card_resume : NULL;
423 383
424 error = pnp_register_driver(&drv->link 384 error = pnp_register_driver(&drv->link);
425 if (error < 0) 385 if (error < 0)
426 return error; 386 return error;
427 387
428 spin_lock(&pnp_lock); 388 spin_lock(&pnp_lock);
429 list_add_tail(&drv->global_list, &pnp_ 389 list_add_tail(&drv->global_list, &pnp_card_drivers);
430 spin_unlock(&pnp_lock); 390 spin_unlock(&pnp_lock);
431 391
432 list_for_each_safe(pos, temp, &pnp_car 392 list_for_each_safe(pos, temp, &pnp_cards) {
433 struct pnp_card *card = 393 struct pnp_card *card =
434 list_entry(pos, struct pnp 394 list_entry(pos, struct pnp_card, global_list);
435 card_probe(card, drv); 395 card_probe(card, drv);
436 } 396 }
437 return 0; 397 return 0;
438 } 398 }
439 399
440 /** 400 /**
441 * pnp_unregister_card_driver - unregisters a 401 * pnp_unregister_card_driver - unregisters a PnP card driver from the PnP Layer
442 * @drv: pointer to the driver to unregister 402 * @drv: pointer to the driver to unregister
443 */ 403 */
444 void pnp_unregister_card_driver(struct pnp_car 404 void pnp_unregister_card_driver(struct pnp_card_driver *drv)
445 { 405 {
446 spin_lock(&pnp_lock); 406 spin_lock(&pnp_lock);
447 list_del(&drv->global_list); 407 list_del(&drv->global_list);
448 spin_unlock(&pnp_lock); 408 spin_unlock(&pnp_lock);
449 pnp_unregister_driver(&drv->link); 409 pnp_unregister_driver(&drv->link);
450 } 410 }
451 411
452 EXPORT_SYMBOL(pnp_request_card_device); 412 EXPORT_SYMBOL(pnp_request_card_device);
453 EXPORT_SYMBOL(pnp_release_card_device); 413 EXPORT_SYMBOL(pnp_release_card_device);
454 EXPORT_SYMBOL(pnp_register_card_driver); 414 EXPORT_SYMBOL(pnp_register_card_driver);
455 EXPORT_SYMBOL(pnp_unregister_card_driver); 415 EXPORT_SYMBOL(pnp_unregister_card_driver);
456 416
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