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