Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 1 | /* |
| 2 | * EDAC PCI component |
| 3 | * |
| 4 | * Author: Dave Jiang <djiang@mvista.com> |
| 5 | * |
| 6 | * 2007 (c) MontaVista Software, Inc. This file is licensed under |
| 7 | * the terms of the GNU General Public License version 2. This program |
| 8 | * is licensed "as is" without any warranty of any kind, whether express |
| 9 | * or implied. |
| 10 | * |
| 11 | */ |
| 12 | #include <linux/module.h> |
| 13 | #include <linux/types.h> |
| 14 | #include <linux/smp.h> |
| 15 | #include <linux/init.h> |
| 16 | #include <linux/sysctl.h> |
| 17 | #include <linux/highmem.h> |
| 18 | #include <linux/timer.h> |
| 19 | #include <linux/slab.h> |
| 20 | #include <linux/spinlock.h> |
| 21 | #include <linux/list.h> |
| 22 | #include <linux/sysdev.h> |
| 23 | #include <linux/ctype.h> |
| 24 | #include <linux/workqueue.h> |
| 25 | #include <asm/uaccess.h> |
| 26 | #include <asm/page.h> |
| 27 | |
| 28 | #include "edac_core.h" |
| 29 | #include "edac_module.h" |
| 30 | |
| 31 | static DEFINE_MUTEX(edac_pci_ctls_mutex); |
| 32 | static struct list_head edac_pci_list = LIST_HEAD_INIT(edac_pci_list); |
| 33 | |
| 34 | static inline void edac_lock_pci_list(void) |
| 35 | { |
| 36 | mutex_lock(&edac_pci_ctls_mutex); |
| 37 | } |
| 38 | |
| 39 | static inline void edac_unlock_pci_list(void) |
| 40 | { |
| 41 | mutex_unlock(&edac_pci_ctls_mutex); |
| 42 | } |
| 43 | |
| 44 | /* |
| 45 | * The alloc() and free() functions for the 'edac_pci' control info |
| 46 | * structure. The chip driver will allocate one of these for each |
| 47 | * edac_pci it is going to control/register with the EDAC CORE. |
| 48 | */ |
Douglas Thompson | 079708b | 2007-07-19 01:49:58 -0700 | [diff] [blame] | 49 | struct edac_pci_ctl_info *edac_pci_alloc_ctl_info(unsigned int sz_pvt, |
Douglas Thompson | 052dfb4 | 2007-07-19 01:50:13 -0700 | [diff] [blame] | 50 | const char *edac_pci_name) |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 51 | { |
| 52 | struct edac_pci_ctl_info *pci; |
| 53 | void *pvt; |
| 54 | unsigned int size; |
| 55 | |
| 56 | pci = (struct edac_pci_ctl_info *)0; |
| 57 | pvt = edac_align_ptr(&pci[1], sz_pvt); |
| 58 | size = ((unsigned long)pvt) + sz_pvt; |
| 59 | |
| 60 | if ((pci = kzalloc(size, GFP_KERNEL)) == NULL) |
| 61 | return NULL; |
| 62 | |
| 63 | pvt = sz_pvt ? ((char *)pci) + ((unsigned long)pvt) : NULL; |
| 64 | |
| 65 | pci->pvt_info = pvt; |
| 66 | |
| 67 | pci->op_state = OP_ALLOC; |
| 68 | |
Douglas Thompson | 079708b | 2007-07-19 01:49:58 -0700 | [diff] [blame] | 69 | snprintf(pci->name, strlen(edac_pci_name) + 1, "%s", edac_pci_name); |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 70 | |
| 71 | return pci; |
| 72 | } |
Douglas Thompson | 079708b | 2007-07-19 01:49:58 -0700 | [diff] [blame] | 73 | |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 74 | EXPORT_SYMBOL_GPL(edac_pci_alloc_ctl_info); |
| 75 | |
| 76 | /* |
| 77 | * edac_pci_free_ctl_info() |
| 78 | * frees the memory allocated by edac_pci_alloc_ctl_info() function |
| 79 | */ |
| 80 | void edac_pci_free_ctl_info(struct edac_pci_ctl_info *pci) |
| 81 | { |
| 82 | kfree(pci); |
| 83 | } |
Douglas Thompson | 079708b | 2007-07-19 01:49:58 -0700 | [diff] [blame] | 84 | |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 85 | EXPORT_SYMBOL_GPL(edac_pci_free_ctl_info); |
| 86 | |
| 87 | /* |
| 88 | * find_edac_pci_by_dev() |
| 89 | * scans the edac_pci list for a specific 'struct device *' |
| 90 | */ |
Douglas Thompson | 079708b | 2007-07-19 01:49:58 -0700 | [diff] [blame] | 91 | static struct edac_pci_ctl_info *find_edac_pci_by_dev(struct device *dev) |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 92 | { |
| 93 | struct edac_pci_ctl_info *pci; |
| 94 | struct list_head *item; |
| 95 | |
| 96 | debugf3("%s()\n", __func__); |
| 97 | |
| 98 | list_for_each(item, &edac_pci_list) { |
| 99 | pci = list_entry(item, struct edac_pci_ctl_info, link); |
| 100 | |
| 101 | if (pci->dev == dev) |
| 102 | return pci; |
| 103 | } |
| 104 | |
| 105 | return NULL; |
| 106 | } |
| 107 | |
| 108 | /* |
| 109 | * add_edac_pci_to_global_list |
| 110 | * Before calling this function, caller must assign a unique value to |
| 111 | * edac_dev->pci_idx. |
| 112 | * Return: |
| 113 | * 0 on success |
| 114 | * 1 on failure |
| 115 | */ |
| 116 | static int add_edac_pci_to_global_list(struct edac_pci_ctl_info *pci) |
| 117 | { |
| 118 | struct list_head *item, *insert_before; |
| 119 | struct edac_pci_ctl_info *rover; |
| 120 | |
| 121 | insert_before = &edac_pci_list; |
| 122 | |
| 123 | /* Determine if already on the list */ |
| 124 | if (unlikely((rover = find_edac_pci_by_dev(pci->dev)) != NULL)) |
| 125 | goto fail0; |
| 126 | |
| 127 | /* Insert in ascending order by 'pci_idx', so find position */ |
| 128 | list_for_each(item, &edac_pci_list) { |
| 129 | rover = list_entry(item, struct edac_pci_ctl_info, link); |
| 130 | |
| 131 | if (rover->pci_idx >= pci->pci_idx) { |
| 132 | if (unlikely(rover->pci_idx == pci->pci_idx)) |
| 133 | goto fail1; |
| 134 | |
| 135 | insert_before = item; |
| 136 | break; |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | list_add_tail_rcu(&pci->link, insert_before); |
| 141 | return 0; |
| 142 | |
Douglas Thompson | 052dfb4 | 2007-07-19 01:50:13 -0700 | [diff] [blame] | 143 | fail0: |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 144 | edac_printk(KERN_WARNING, EDAC_PCI, |
Douglas Thompson | 052dfb4 | 2007-07-19 01:50:13 -0700 | [diff] [blame] | 145 | "%s (%s) %s %s already assigned %d\n", |
| 146 | rover->dev->bus_id, dev_name(rover), |
| 147 | rover->mod_name, rover->ctl_name, rover->pci_idx); |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 148 | return 1; |
| 149 | |
Douglas Thompson | 052dfb4 | 2007-07-19 01:50:13 -0700 | [diff] [blame] | 150 | fail1: |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 151 | edac_printk(KERN_WARNING, EDAC_PCI, |
Douglas Thompson | 052dfb4 | 2007-07-19 01:50:13 -0700 | [diff] [blame] | 152 | "but in low-level driver: attempt to assign\n" |
| 153 | "\tduplicate pci_idx %d in %s()\n", rover->pci_idx, |
| 154 | __func__); |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 155 | return 1; |
| 156 | } |
| 157 | |
| 158 | /* |
| 159 | * complete_edac_pci_list_del |
| 160 | */ |
| 161 | static void complete_edac_pci_list_del(struct rcu_head *head) |
| 162 | { |
| 163 | struct edac_pci_ctl_info *pci; |
| 164 | |
| 165 | pci = container_of(head, struct edac_pci_ctl_info, rcu); |
| 166 | INIT_LIST_HEAD(&pci->link); |
| 167 | complete(&pci->complete); |
| 168 | } |
| 169 | |
| 170 | /* |
| 171 | * del_edac_pci_from_global_list |
| 172 | */ |
| 173 | static void del_edac_pci_from_global_list(struct edac_pci_ctl_info *pci) |
| 174 | { |
| 175 | list_del_rcu(&pci->link); |
| 176 | init_completion(&pci->complete); |
| 177 | call_rcu(&pci->rcu, complete_edac_pci_list_del); |
| 178 | wait_for_completion(&pci->complete); |
| 179 | } |
| 180 | |
| 181 | /* |
| 182 | * edac_pci_find() |
| 183 | * Search for an edac_pci_ctl_info structure whose index is 'idx' |
| 184 | * |
| 185 | * If found, return a pointer to the structure |
| 186 | * Else return NULL. |
| 187 | * |
| 188 | * Caller must hold pci_ctls_mutex. |
| 189 | */ |
Douglas Thompson | 079708b | 2007-07-19 01:49:58 -0700 | [diff] [blame] | 190 | struct edac_pci_ctl_info *edac_pci_find(int idx) |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 191 | { |
| 192 | struct list_head *item; |
| 193 | struct edac_pci_ctl_info *pci; |
| 194 | |
| 195 | /* Iterage over list, looking for exact match of ID */ |
| 196 | list_for_each(item, &edac_pci_list) { |
| 197 | pci = list_entry(item, struct edac_pci_ctl_info, link); |
| 198 | |
| 199 | if (pci->pci_idx >= idx) { |
| 200 | if (pci->pci_idx == idx) |
| 201 | return pci; |
| 202 | |
Douglas Thompson | 079708b | 2007-07-19 01:49:58 -0700 | [diff] [blame] | 203 | /* not on list, so terminate early */ |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 204 | break; |
| 205 | } |
| 206 | } |
| 207 | |
| 208 | return NULL; |
| 209 | } |
Douglas Thompson | 079708b | 2007-07-19 01:49:58 -0700 | [diff] [blame] | 210 | |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 211 | EXPORT_SYMBOL_GPL(edac_pci_find); |
| 212 | |
| 213 | /* |
| 214 | * edac_pci_workq_function() |
| 215 | * performs the operation scheduled by a workq request |
| 216 | */ |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 217 | static void edac_pci_workq_function(struct work_struct *work_req) |
| 218 | { |
| 219 | struct delayed_work *d_work = (struct delayed_work *)work_req; |
| 220 | struct edac_pci_ctl_info *pci = to_edac_pci_ctl_work(d_work); |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 221 | |
| 222 | edac_lock_pci_list(); |
| 223 | |
| 224 | if ((pci->op_state == OP_RUNNING_POLL) && |
Douglas Thompson | 052dfb4 | 2007-07-19 01:50:13 -0700 | [diff] [blame] | 225 | (pci->edac_check != NULL) && (edac_pci_get_check_errors())) |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 226 | pci->edac_check(pci); |
| 227 | |
| 228 | edac_unlock_pci_list(); |
| 229 | |
| 230 | /* Reschedule */ |
Dave Jiang | 4de78c6 | 2007-07-19 01:49:54 -0700 | [diff] [blame] | 231 | queue_delayed_work(edac_workqueue, &pci->work, |
Douglas Thompson | 052dfb4 | 2007-07-19 01:50:13 -0700 | [diff] [blame] | 232 | msecs_to_jiffies(edac_pci_get_poll_msec())); |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 233 | } |
| 234 | |
| 235 | /* |
| 236 | * edac_pci_workq_setup() |
| 237 | * initialize a workq item for this edac_pci instance |
| 238 | * passing in the new delay period in msec |
| 239 | */ |
| 240 | static void edac_pci_workq_setup(struct edac_pci_ctl_info *pci, |
Douglas Thompson | 079708b | 2007-07-19 01:49:58 -0700 | [diff] [blame] | 241 | unsigned int msec) |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 242 | { |
| 243 | debugf0("%s()\n", __func__); |
| 244 | |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 245 | INIT_DELAYED_WORK(&pci->work, edac_pci_workq_function); |
Dave Jiang | 4de78c6 | 2007-07-19 01:49:54 -0700 | [diff] [blame] | 246 | queue_delayed_work(edac_workqueue, &pci->work, |
Douglas Thompson | 052dfb4 | 2007-07-19 01:50:13 -0700 | [diff] [blame] | 247 | msecs_to_jiffies(edac_pci_get_poll_msec())); |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 248 | } |
| 249 | |
| 250 | /* |
| 251 | * edac_pci_workq_teardown() |
| 252 | * stop the workq processing on this edac_pci instance |
| 253 | */ |
| 254 | static void edac_pci_workq_teardown(struct edac_pci_ctl_info *pci) |
| 255 | { |
| 256 | int status; |
| 257 | |
| 258 | status = cancel_delayed_work(&pci->work); |
| 259 | if (status == 0) |
| 260 | flush_workqueue(edac_workqueue); |
| 261 | } |
| 262 | |
| 263 | /* |
| 264 | * edac_pci_reset_delay_period |
| 265 | */ |
| 266 | void edac_pci_reset_delay_period(struct edac_pci_ctl_info *pci, |
Douglas Thompson | 079708b | 2007-07-19 01:49:58 -0700 | [diff] [blame] | 267 | unsigned long value) |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 268 | { |
| 269 | edac_lock_pci_list(); |
| 270 | |
| 271 | edac_pci_workq_teardown(pci); |
| 272 | |
| 273 | edac_pci_workq_setup(pci, value); |
| 274 | |
| 275 | edac_unlock_pci_list(); |
| 276 | } |
Douglas Thompson | 079708b | 2007-07-19 01:49:58 -0700 | [diff] [blame] | 277 | |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 278 | EXPORT_SYMBOL_GPL(edac_pci_reset_delay_period); |
| 279 | |
| 280 | /* |
| 281 | * edac_pci_add_device: Insert the 'edac_dev' structure into the |
| 282 | * edac_pci global list and create sysfs entries associated with |
| 283 | * edac_pci structure. |
| 284 | * @pci: pointer to the edac_device structure to be added to the list |
| 285 | * @edac_idx: A unique numeric identifier to be assigned to the |
| 286 | * 'edac_pci' structure. |
| 287 | * |
| 288 | * Return: |
| 289 | * 0 Success |
| 290 | * !0 Failure |
| 291 | */ |
| 292 | int edac_pci_add_device(struct edac_pci_ctl_info *pci, int edac_idx) |
| 293 | { |
| 294 | debugf0("%s()\n", __func__); |
| 295 | |
| 296 | pci->pci_idx = edac_idx; |
| 297 | |
| 298 | edac_lock_pci_list(); |
| 299 | |
| 300 | if (add_edac_pci_to_global_list(pci)) |
| 301 | goto fail0; |
| 302 | |
| 303 | pci->start_time = jiffies; |
| 304 | |
| 305 | if (edac_pci_create_sysfs(pci)) { |
| 306 | edac_pci_printk(pci, KERN_WARNING, |
| 307 | "failed to create sysfs pci\n"); |
| 308 | goto fail1; |
| 309 | } |
| 310 | |
| 311 | if (pci->edac_check != NULL) { |
| 312 | pci->op_state = OP_RUNNING_POLL; |
| 313 | |
| 314 | edac_pci_workq_setup(pci, 1000); |
| 315 | } else { |
| 316 | pci->op_state = OP_RUNNING_INTERRUPT; |
| 317 | } |
| 318 | |
| 319 | edac_pci_printk(pci, KERN_INFO, |
Douglas Thompson | 079708b | 2007-07-19 01:49:58 -0700 | [diff] [blame] | 320 | "Giving out device to module '%s' controller '%s':" |
| 321 | " DEV '%s' (%s)\n", |
| 322 | pci->mod_name, |
| 323 | pci->ctl_name, |
Douglas Thompson | 494d0d5 | 2007-07-19 01:50:21 -0700 | [diff] [blame] | 324 | dev_name(pci), edac_op_state_to_string(pci->op_state)); |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 325 | |
| 326 | edac_unlock_pci_list(); |
| 327 | return 0; |
| 328 | |
Douglas Thompson | 052dfb4 | 2007-07-19 01:50:13 -0700 | [diff] [blame] | 329 | fail1: |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 330 | del_edac_pci_from_global_list(pci); |
Douglas Thompson | 052dfb4 | 2007-07-19 01:50:13 -0700 | [diff] [blame] | 331 | fail0: |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 332 | edac_unlock_pci_list(); |
| 333 | return 1; |
| 334 | } |
Douglas Thompson | 079708b | 2007-07-19 01:49:58 -0700 | [diff] [blame] | 335 | |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 336 | EXPORT_SYMBOL_GPL(edac_pci_add_device); |
| 337 | |
| 338 | /* |
| 339 | * edac_pci_del_device() |
| 340 | * Remove sysfs entries for specified edac_pci structure and |
| 341 | * then remove edac_pci structure from global list |
| 342 | * |
| 343 | * @dev: |
| 344 | * Pointer to 'struct device' representing edac_pci structure |
| 345 | * to remove |
| 346 | * |
| 347 | * Return: |
| 348 | * Pointer to removed edac_pci structure, |
| 349 | * or NULL if device not found |
| 350 | */ |
Douglas Thompson | 079708b | 2007-07-19 01:49:58 -0700 | [diff] [blame] | 351 | struct edac_pci_ctl_info *edac_pci_del_device(struct device *dev) |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 352 | { |
| 353 | struct edac_pci_ctl_info *pci; |
| 354 | |
| 355 | debugf0("%s()\n", __func__); |
| 356 | |
| 357 | edac_lock_pci_list(); |
| 358 | |
| 359 | if ((pci = find_edac_pci_by_dev(dev)) == NULL) { |
| 360 | edac_unlock_pci_list(); |
| 361 | return NULL; |
| 362 | } |
| 363 | |
| 364 | pci->op_state = OP_OFFLINE; |
| 365 | |
| 366 | edac_pci_workq_teardown(pci); |
| 367 | |
| 368 | edac_pci_remove_sysfs(pci); |
| 369 | |
| 370 | del_edac_pci_from_global_list(pci); |
| 371 | |
| 372 | edac_unlock_pci_list(); |
| 373 | |
| 374 | edac_printk(KERN_INFO, EDAC_PCI, |
Douglas Thompson | 052dfb4 | 2007-07-19 01:50:13 -0700 | [diff] [blame] | 375 | "Removed device %d for %s %s: DEV %s\n", |
| 376 | pci->pci_idx, pci->mod_name, pci->ctl_name, dev_name(pci)); |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 377 | |
| 378 | return pci; |
| 379 | } |
Douglas Thompson | 079708b | 2007-07-19 01:49:58 -0700 | [diff] [blame] | 380 | |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 381 | EXPORT_SYMBOL_GPL(edac_pci_del_device); |
| 382 | |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 383 | void edac_pci_generic_check(struct edac_pci_ctl_info *pci) |
| 384 | { |
| 385 | edac_pci_do_parity_check(); |
| 386 | } |
| 387 | |
Douglas Thompson | f044091 | 2007-07-19 01:50:19 -0700 | [diff] [blame] | 388 | static int edac_pci_idx; |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 389 | #define EDAC_PCI_GENCTL_NAME "EDAC PCI controller" |
| 390 | |
| 391 | struct edac_pci_gen_data { |
| 392 | int edac_idx; |
| 393 | }; |
| 394 | |
Douglas Thompson | 079708b | 2007-07-19 01:49:58 -0700 | [diff] [blame] | 395 | struct edac_pci_ctl_info *edac_pci_create_generic_ctl(struct device *dev, |
Douglas Thompson | 052dfb4 | 2007-07-19 01:50:13 -0700 | [diff] [blame] | 396 | const char *mod_name) |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 397 | { |
| 398 | struct edac_pci_ctl_info *pci; |
| 399 | struct edac_pci_gen_data *pdata; |
| 400 | |
| 401 | pci = edac_pci_alloc_ctl_info(sizeof(*pdata), EDAC_PCI_GENCTL_NAME); |
| 402 | if (!pci) |
| 403 | return NULL; |
| 404 | |
| 405 | pdata = pci->pvt_info; |
| 406 | pci->dev = dev; |
| 407 | dev_set_drvdata(pci->dev, pci); |
| 408 | pci->dev_name = pci_name(to_pci_dev(dev)); |
| 409 | |
| 410 | pci->mod_name = mod_name; |
| 411 | pci->ctl_name = EDAC_PCI_GENCTL_NAME; |
| 412 | pci->edac_check = edac_pci_generic_check; |
| 413 | |
| 414 | pdata->edac_idx = edac_pci_idx++; |
| 415 | |
| 416 | if (edac_pci_add_device(pci, pdata->edac_idx) > 0) { |
| 417 | debugf3("%s(): failed edac_pci_add_device()\n", __func__); |
| 418 | edac_pci_free_ctl_info(pci); |
| 419 | return NULL; |
| 420 | } |
| 421 | |
| 422 | return pci; |
| 423 | } |
Douglas Thompson | 079708b | 2007-07-19 01:49:58 -0700 | [diff] [blame] | 424 | |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 425 | EXPORT_SYMBOL_GPL(edac_pci_create_generic_ctl); |
| 426 | |
| 427 | void edac_pci_release_generic_ctl(struct edac_pci_ctl_info *pci) |
| 428 | { |
| 429 | edac_pci_del_device(pci->dev); |
| 430 | edac_pci_free_ctl_info(pci); |
| 431 | } |
Douglas Thompson | 079708b | 2007-07-19 01:49:58 -0700 | [diff] [blame] | 432 | |
Dave Jiang | 91b9904 | 2007-07-19 01:49:52 -0700 | [diff] [blame] | 433 | EXPORT_SYMBOL_GPL(edac_pci_release_generic_ctl); |