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path: root/drivers/acpi/utilities/utdelete.c
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-rw-r--r--drivers/acpi/utilities/utdelete.c325
1 files changed, 148 insertions, 177 deletions
diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c
index eeafb324c504..2bc878f7a127 100644
--- a/drivers/acpi/utilities/utdelete.c
+++ b/drivers/acpi/utilities/utdelete.c
@@ -41,7 +41,6 @@
41 * POSSIBILITY OF SUCH DAMAGES. 41 * POSSIBILITY OF SUCH DAMAGES.
42 */ 42 */
43 43
44
45#include <acpi/acpi.h> 44#include <acpi/acpi.h>
46#include <acpi/acinterp.h> 45#include <acpi/acinterp.h>
47#include <acpi/acnamesp.h> 46#include <acpi/acnamesp.h>
@@ -49,19 +48,13 @@
49#include <acpi/amlcode.h> 48#include <acpi/amlcode.h>
50 49
51#define _COMPONENT ACPI_UTILITIES 50#define _COMPONENT ACPI_UTILITIES
52 ACPI_MODULE_NAME ("utdelete") 51ACPI_MODULE_NAME("utdelete")
53 52
54/* Local prototypes */ 53/* Local prototypes */
54static void acpi_ut_delete_internal_obj(union acpi_operand_object *object);
55 55
56static void 56static void
57acpi_ut_delete_internal_obj ( 57acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action);
58 union acpi_operand_object *object);
59
60static void
61acpi_ut_update_ref_count (
62 union acpi_operand_object *object,
63 u32 action);
64
65 58
66/******************************************************************************* 59/*******************************************************************************
67 * 60 *
@@ -76,18 +69,14 @@ acpi_ut_update_ref_count (
76 * 69 *
77 ******************************************************************************/ 70 ******************************************************************************/
78 71
79static void 72static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
80acpi_ut_delete_internal_obj (
81 union acpi_operand_object *object)
82{ 73{
83 void *obj_pointer = NULL; 74 void *obj_pointer = NULL;
84 union acpi_operand_object *handler_desc; 75 union acpi_operand_object *handler_desc;
85 union acpi_operand_object *second_desc; 76 union acpi_operand_object *second_desc;
86 union acpi_operand_object *next_desc; 77 union acpi_operand_object *next_desc;
87
88
89 ACPI_FUNCTION_TRACE_PTR ("ut_delete_internal_obj", object);
90 78
79 ACPI_FUNCTION_TRACE_PTR("ut_delete_internal_obj", object);
91 80
92 if (!object) { 81 if (!object) {
93 return_VOID; 82 return_VOID;
@@ -97,11 +86,12 @@ acpi_ut_delete_internal_obj (
97 * Must delete or free any pointers within the object that are not 86 * Must delete or free any pointers within the object that are not
98 * actual ACPI objects (for example, a raw buffer pointer). 87 * actual ACPI objects (for example, a raw buffer pointer).
99 */ 88 */
100 switch (ACPI_GET_OBJECT_TYPE (object)) { 89 switch (ACPI_GET_OBJECT_TYPE(object)) {
101 case ACPI_TYPE_STRING: 90 case ACPI_TYPE_STRING:
102 91
103 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "**** String %p, ptr %p\n", 92 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
104 object, object->string.pointer)); 93 "**** String %p, ptr %p\n", object,
94 object->string.pointer));
105 95
106 /* Free the actual string buffer */ 96 /* Free the actual string buffer */
107 97
@@ -112,11 +102,11 @@ acpi_ut_delete_internal_obj (
112 } 102 }
113 break; 103 break;
114 104
115
116 case ACPI_TYPE_BUFFER: 105 case ACPI_TYPE_BUFFER:
117 106
118 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "**** Buffer %p, ptr %p\n", 107 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
119 object, object->buffer.pointer)); 108 "**** Buffer %p, ptr %p\n", object,
109 object->buffer.pointer));
120 110
121 /* Free the actual buffer */ 111 /* Free the actual buffer */
122 112
@@ -127,11 +117,11 @@ acpi_ut_delete_internal_obj (
127 } 117 }
128 break; 118 break;
129 119
130
131 case ACPI_TYPE_PACKAGE: 120 case ACPI_TYPE_PACKAGE:
132 121
133 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, " **** Package of count %X\n", 122 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
134 object->package.count)); 123 " **** Package of count %X\n",
124 object->package.count));
135 125
136 /* 126 /*
137 * Elements of the package are not handled here, they are deleted 127 * Elements of the package are not handled here, they are deleted
@@ -143,11 +133,11 @@ acpi_ut_delete_internal_obj (
143 obj_pointer = object->package.elements; 133 obj_pointer = object->package.elements;
144 break; 134 break;
145 135
146
147 case ACPI_TYPE_DEVICE: 136 case ACPI_TYPE_DEVICE:
148 137
149 if (object->device.gpe_block) { 138 if (object->device.gpe_block) {
150 (void) acpi_ev_delete_gpe_block (object->device.gpe_block); 139 (void)acpi_ev_delete_gpe_block(object->device.
140 gpe_block);
151 } 141 }
152 142
153 /* Walk the handler list for this device */ 143 /* Walk the handler list for this device */
@@ -155,54 +145,51 @@ acpi_ut_delete_internal_obj (
155 handler_desc = object->device.handler; 145 handler_desc = object->device.handler;
156 while (handler_desc) { 146 while (handler_desc) {
157 next_desc = handler_desc->address_space.next; 147 next_desc = handler_desc->address_space.next;
158 acpi_ut_remove_reference (handler_desc); 148 acpi_ut_remove_reference(handler_desc);
159 handler_desc = next_desc; 149 handler_desc = next_desc;
160 } 150 }
161 break; 151 break;
162 152
163
164 case ACPI_TYPE_MUTEX: 153 case ACPI_TYPE_MUTEX:
165 154
166 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, 155 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
167 "***** Mutex %p, Semaphore %p\n", 156 "***** Mutex %p, Semaphore %p\n",
168 object, object->mutex.semaphore)); 157 object, object->mutex.semaphore));
169 158
170 acpi_ex_unlink_mutex (object); 159 acpi_ex_unlink_mutex(object);
171 (void) acpi_os_delete_semaphore (object->mutex.semaphore); 160 (void)acpi_os_delete_semaphore(object->mutex.semaphore);
172 break; 161 break;
173 162
174
175 case ACPI_TYPE_EVENT: 163 case ACPI_TYPE_EVENT:
176 164
177 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, 165 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
178 "***** Event %p, Semaphore %p\n", 166 "***** Event %p, Semaphore %p\n",
179 object, object->event.semaphore)); 167 object, object->event.semaphore));
180 168
181 (void) acpi_os_delete_semaphore (object->event.semaphore); 169 (void)acpi_os_delete_semaphore(object->event.semaphore);
182 object->event.semaphore = NULL; 170 object->event.semaphore = NULL;
183 break; 171 break;
184 172
185
186 case ACPI_TYPE_METHOD: 173 case ACPI_TYPE_METHOD:
187 174
188 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, 175 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
189 "***** Method %p\n", object)); 176 "***** Method %p\n", object));
190 177
191 /* Delete the method semaphore if it exists */ 178 /* Delete the method semaphore if it exists */
192 179
193 if (object->method.semaphore) { 180 if (object->method.semaphore) {
194 (void) acpi_os_delete_semaphore (object->method.semaphore); 181 (void)acpi_os_delete_semaphore(object->method.
182 semaphore);
195 object->method.semaphore = NULL; 183 object->method.semaphore = NULL;
196 } 184 }
197 break; 185 break;
198 186
199
200 case ACPI_TYPE_REGION: 187 case ACPI_TYPE_REGION:
201 188
202 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, 189 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
203 "***** Region %p\n", object)); 190 "***** Region %p\n", object));
204 191
205 second_desc = acpi_ns_get_secondary_object (object); 192 second_desc = acpi_ns_get_secondary_object(object);
206 if (second_desc) { 193 if (second_desc) {
207 /* 194 /*
208 * Free the region_context if and only if the handler is one of the 195 * Free the region_context if and only if the handler is one of the
@@ -211,32 +198,33 @@ acpi_ut_delete_internal_obj (
211 */ 198 */
212 handler_desc = object->region.handler; 199 handler_desc = object->region.handler;
213 if (handler_desc) { 200 if (handler_desc) {
214 if (handler_desc->address_space.hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) { 201 if (handler_desc->address_space.
215 obj_pointer = second_desc->extra.region_context; 202 hflags &
203 ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) {
204 obj_pointer =
205 second_desc->extra.region_context;
216 } 206 }
217 207
218 acpi_ut_remove_reference (handler_desc); 208 acpi_ut_remove_reference(handler_desc);
219 } 209 }
220 210
221 /* Now we can free the Extra object */ 211 /* Now we can free the Extra object */
222 212
223 acpi_ut_delete_object_desc (second_desc); 213 acpi_ut_delete_object_desc(second_desc);
224 } 214 }
225 break; 215 break;
226 216
227
228 case ACPI_TYPE_BUFFER_FIELD: 217 case ACPI_TYPE_BUFFER_FIELD:
229 218
230 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, 219 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
231 "***** Buffer Field %p\n", object)); 220 "***** Buffer Field %p\n", object));
232 221
233 second_desc = acpi_ns_get_secondary_object (object); 222 second_desc = acpi_ns_get_secondary_object(object);
234 if (second_desc) { 223 if (second_desc) {
235 acpi_ut_delete_object_desc (second_desc); 224 acpi_ut_delete_object_desc(second_desc);
236 } 225 }
237 break; 226 break;
238 227
239
240 default: 228 default:
241 break; 229 break;
242 } 230 }
@@ -244,21 +232,20 @@ acpi_ut_delete_internal_obj (
244 /* Free any allocated memory (pointer within the object) found above */ 232 /* Free any allocated memory (pointer within the object) found above */
245 233
246 if (obj_pointer) { 234 if (obj_pointer) {
247 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Deleting Object Subptr %p\n", 235 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
248 obj_pointer)); 236 "Deleting Object Subptr %p\n", obj_pointer));
249 ACPI_MEM_FREE (obj_pointer); 237 ACPI_MEM_FREE(obj_pointer);
250 } 238 }
251 239
252 /* Now the object can be safely deleted */ 240 /* Now the object can be safely deleted */
253 241
254 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Deleting Object %p [%s]\n", 242 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Deleting Object %p [%s]\n",
255 object, acpi_ut_get_object_type_name (object))); 243 object, acpi_ut_get_object_type_name(object)));
256 244
257 acpi_ut_delete_object_desc (object); 245 acpi_ut_delete_object_desc(object);
258 return_VOID; 246 return_VOID;
259} 247}
260 248
261
262/******************************************************************************* 249/*******************************************************************************
263 * 250 *
264 * FUNCTION: acpi_ut_delete_internal_object_list 251 * FUNCTION: acpi_ut_delete_internal_object_list
@@ -272,29 +259,24 @@ acpi_ut_delete_internal_obj (
272 * 259 *
273 ******************************************************************************/ 260 ******************************************************************************/
274 261
275void 262void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list)
276acpi_ut_delete_internal_object_list (
277 union acpi_operand_object **obj_list)
278{ 263{
279 union acpi_operand_object **internal_obj; 264 union acpi_operand_object **internal_obj;
280
281
282 ACPI_FUNCTION_TRACE ("ut_delete_internal_object_list");
283 265
266 ACPI_FUNCTION_TRACE("ut_delete_internal_object_list");
284 267
285 /* Walk the null-terminated internal list */ 268 /* Walk the null-terminated internal list */
286 269
287 for (internal_obj = obj_list; *internal_obj; internal_obj++) { 270 for (internal_obj = obj_list; *internal_obj; internal_obj++) {
288 acpi_ut_remove_reference (*internal_obj); 271 acpi_ut_remove_reference(*internal_obj);
289 } 272 }
290 273
291 /* Free the combined parameter pointer list and object array */ 274 /* Free the combined parameter pointer list and object array */
292 275
293 ACPI_MEM_FREE (obj_list); 276 ACPI_MEM_FREE(obj_list);
294 return_VOID; 277 return_VOID;
295} 278}
296 279
297
298/******************************************************************************* 280/*******************************************************************************
299 * 281 *
300 * FUNCTION: acpi_ut_update_ref_count 282 * FUNCTION: acpi_ut_update_ref_count
@@ -309,16 +291,12 @@ acpi_ut_delete_internal_object_list (
309 ******************************************************************************/ 291 ******************************************************************************/
310 292
311static void 293static void
312acpi_ut_update_ref_count ( 294acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
313 union acpi_operand_object *object,
314 u32 action)
315{ 295{
316 u16 count; 296 u16 count;
317 u16 new_count; 297 u16 new_count;
318
319
320 ACPI_FUNCTION_NAME ("ut_update_ref_count");
321 298
299 ACPI_FUNCTION_NAME("ut_update_ref_count");
322 300
323 if (!object) { 301 if (!object) {
324 return; 302 return;
@@ -338,58 +316,55 @@ acpi_ut_update_ref_count (
338 new_count++; 316 new_count++;
339 object->common.reference_count = new_count; 317 object->common.reference_count = new_count;
340 318
341 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, 319 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
342 "Obj %p Refs=%X, [Incremented]\n", 320 "Obj %p Refs=%X, [Incremented]\n",
343 object, new_count)); 321 object, new_count));
344 break; 322 break;
345 323
346
347 case REF_DECREMENT: 324 case REF_DECREMENT:
348 325
349 if (count < 1) { 326 if (count < 1) {
350 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, 327 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
351 "Obj %p Refs=%X, can't decrement! (Set to 0)\n", 328 "Obj %p Refs=%X, can't decrement! (Set to 0)\n",
352 object, new_count)); 329 object, new_count));
353 330
354 new_count = 0; 331 new_count = 0;
355 } 332 } else {
356 else {
357 new_count--; 333 new_count--;
358 334
359 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, 335 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
360 "Obj %p Refs=%X, [Decremented]\n", 336 "Obj %p Refs=%X, [Decremented]\n",
361 object, new_count)); 337 object, new_count));
362 } 338 }
363 339
364 if (ACPI_GET_OBJECT_TYPE (object) == ACPI_TYPE_METHOD) { 340 if (ACPI_GET_OBJECT_TYPE(object) == ACPI_TYPE_METHOD) {
365 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, 341 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
366 "Method Obj %p Refs=%X, [Decremented]\n", 342 "Method Obj %p Refs=%X, [Decremented]\n",
367 object, new_count)); 343 object, new_count));
368 } 344 }
369 345
370 object->common.reference_count = new_count; 346 object->common.reference_count = new_count;
371 if (new_count == 0) { 347 if (new_count == 0) {
372 acpi_ut_delete_internal_obj (object); 348 acpi_ut_delete_internal_obj(object);
373 } 349 }
374 350
375 break; 351 break;
376 352
377
378 case REF_FORCE_DELETE: 353 case REF_FORCE_DELETE:
379 354
380 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, 355 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
381 "Obj %p Refs=%X, Force delete! (Set to 0)\n", 356 "Obj %p Refs=%X, Force delete! (Set to 0)\n",
382 object, count)); 357 object, count));
383 358
384 new_count = 0; 359 new_count = 0;
385 object->common.reference_count = new_count; 360 object->common.reference_count = new_count;
386 acpi_ut_delete_internal_obj (object); 361 acpi_ut_delete_internal_obj(object);
387 break; 362 break;
388 363
389
390 default: 364 default:
391 365
392 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown action (%X)\n", action)); 366 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unknown action (%X)\n",
367 action));
393 break; 368 break;
394 } 369 }
395 370
@@ -399,15 +374,14 @@ acpi_ut_update_ref_count (
399 */ 374 */
400 if (count > ACPI_MAX_REFERENCE_COUNT) { 375 if (count > ACPI_MAX_REFERENCE_COUNT) {
401 376
402 ACPI_DEBUG_PRINT ((ACPI_DB_WARN, 377 ACPI_DEBUG_PRINT((ACPI_DB_WARN,
403 "**** Warning **** Large Reference Count (%X) in object %p\n\n", 378 "**** Warning **** Large Reference Count (%X) in object %p\n\n",
404 count, object)); 379 count, object));
405 } 380 }
406 381
407 return; 382 return;
408} 383}
409 384
410
411/******************************************************************************* 385/*******************************************************************************
412 * 386 *
413 * FUNCTION: acpi_ut_update_object_reference 387 * FUNCTION: acpi_ut_update_object_reference
@@ -431,38 +405,36 @@ acpi_ut_update_ref_count (
431 ******************************************************************************/ 405 ******************************************************************************/
432 406
433acpi_status 407acpi_status
434acpi_ut_update_object_reference ( 408acpi_ut_update_object_reference(union acpi_operand_object * object, u16 action)
435 union acpi_operand_object *object,
436 u16 action)
437{ 409{
438 acpi_status status = AE_OK; 410 acpi_status status = AE_OK;
439 union acpi_generic_state *state_list = NULL; 411 union acpi_generic_state *state_list = NULL;
440 union acpi_operand_object *next_object = NULL; 412 union acpi_operand_object *next_object = NULL;
441 union acpi_generic_state *state; 413 union acpi_generic_state *state;
442 acpi_native_uint i; 414 acpi_native_uint i;
443
444
445 ACPI_FUNCTION_TRACE_PTR ("ut_update_object_reference", object);
446 415
416 ACPI_FUNCTION_TRACE_PTR("ut_update_object_reference", object);
447 417
448 while (object) { 418 while (object) {
449 /* Make sure that this isn't a namespace handle */ 419 /* Make sure that this isn't a namespace handle */
450 420
451 if (ACPI_GET_DESCRIPTOR_TYPE (object) == ACPI_DESC_TYPE_NAMED) { 421 if (ACPI_GET_DESCRIPTOR_TYPE(object) == ACPI_DESC_TYPE_NAMED) {
452 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, 422 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
453 "Object %p is NS handle\n", object)); 423 "Object %p is NS handle\n", object));
454 return_ACPI_STATUS (AE_OK); 424 return_ACPI_STATUS(AE_OK);
455 } 425 }
456 426
457 /* 427 /*
458 * All sub-objects must have their reference count incremented also. 428 * All sub-objects must have their reference count incremented also.
459 * Different object types have different subobjects. 429 * Different object types have different subobjects.
460 */ 430 */
461 switch (ACPI_GET_OBJECT_TYPE (object)) { 431 switch (ACPI_GET_OBJECT_TYPE(object)) {
462 case ACPI_TYPE_DEVICE: 432 case ACPI_TYPE_DEVICE:
463 433
464 acpi_ut_update_ref_count (object->device.system_notify, action); 434 acpi_ut_update_ref_count(object->device.system_notify,
465 acpi_ut_update_ref_count (object->device.device_notify, action); 435 action);
436 acpi_ut_update_ref_count(object->device.device_notify,
437 action);
466 break; 438 break;
467 439
468 case ACPI_TYPE_PACKAGE: 440 case ACPI_TYPE_PACKAGE:
@@ -476,9 +448,11 @@ acpi_ut_update_object_reference (
476 * Note: There can be null elements within the package, 448 * Note: There can be null elements within the package,
477 * these are simply ignored 449 * these are simply ignored
478 */ 450 */
479 status = acpi_ut_create_update_state_and_push ( 451 status =
480 object->package.elements[i], action, &state_list); 452 acpi_ut_create_update_state_and_push
481 if (ACPI_FAILURE (status)) { 453 (object->package.elements[i], action,
454 &state_list);
455 if (ACPI_FAILURE(status)) {
482 goto error_exit; 456 goto error_exit;
483 } 457 }
484 } 458 }
@@ -497,9 +471,13 @@ acpi_ut_update_object_reference (
497 case ACPI_TYPE_LOCAL_BANK_FIELD: 471 case ACPI_TYPE_LOCAL_BANK_FIELD:
498 472
499 next_object = object->bank_field.bank_obj; 473 next_object = object->bank_field.bank_obj;
500 status = acpi_ut_create_update_state_and_push ( 474 status =
501 object->bank_field.region_obj, action, &state_list); 475 acpi_ut_create_update_state_and_push(object->
502 if (ACPI_FAILURE (status)) { 476 bank_field.
477 region_obj,
478 action,
479 &state_list);
480 if (ACPI_FAILURE(status)) {
503 goto error_exit; 481 goto error_exit;
504 } 482 }
505 break; 483 break;
@@ -507,9 +485,13 @@ acpi_ut_update_object_reference (
507 case ACPI_TYPE_LOCAL_INDEX_FIELD: 485 case ACPI_TYPE_LOCAL_INDEX_FIELD:
508 486
509 next_object = object->index_field.index_obj; 487 next_object = object->index_field.index_obj;
510 status = acpi_ut_create_update_state_and_push ( 488 status =
511 object->index_field.data_obj, action, &state_list); 489 acpi_ut_create_update_state_and_push(object->
512 if (ACPI_FAILURE (status)) { 490 index_field.
491 data_obj,
492 action,
493 &state_list);
494 if (ACPI_FAILURE(status)) {
513 goto error_exit; 495 goto error_exit;
514 } 496 }
515 break; 497 break;
@@ -526,7 +508,7 @@ acpi_ut_update_object_reference (
526 508
527 case ACPI_TYPE_REGION: 509 case ACPI_TYPE_REGION:
528 default: 510 default:
529 break;/* No subobjects */ 511 break; /* No subobjects */
530 } 512 }
531 513
532 /* 514 /*
@@ -534,7 +516,7 @@ acpi_ut_update_object_reference (
534 * happen after we update the sub-objects in case this causes the 516 * happen after we update the sub-objects in case this causes the
535 * main object to be deleted. 517 * main object to be deleted.
536 */ 518 */
537 acpi_ut_update_ref_count (object, action); 519 acpi_ut_update_ref_count(object, action);
538 object = NULL; 520 object = NULL;
539 521
540 /* Move on to the next object to be updated */ 522 /* Move on to the next object to be updated */
@@ -542,25 +524,23 @@ acpi_ut_update_object_reference (
542 if (next_object) { 524 if (next_object) {
543 object = next_object; 525 object = next_object;
544 next_object = NULL; 526 next_object = NULL;
545 } 527 } else if (state_list) {
546 else if (state_list) { 528 state = acpi_ut_pop_generic_state(&state_list);
547 state = acpi_ut_pop_generic_state (&state_list);
548 object = state->update.object; 529 object = state->update.object;
549 acpi_ut_delete_generic_state (state); 530 acpi_ut_delete_generic_state(state);
550 } 531 }
551 } 532 }
552 533
553 return_ACPI_STATUS (AE_OK); 534 return_ACPI_STATUS(AE_OK);
554 535
555error_exit: 536 error_exit:
556 537
557 ACPI_REPORT_ERROR (("Could not update object reference count, %s\n", 538 ACPI_REPORT_ERROR(("Could not update object reference count, %s\n",
558 acpi_format_exception (status))); 539 acpi_format_exception(status)));
559 540
560 return_ACPI_STATUS (status); 541 return_ACPI_STATUS(status);
561} 542}
562 543
563
564/******************************************************************************* 544/*******************************************************************************
565 * 545 *
566 * FUNCTION: acpi_ut_add_reference 546 * FUNCTION: acpi_ut_add_reference
@@ -574,31 +554,27 @@ error_exit:
574 * 554 *
575 ******************************************************************************/ 555 ******************************************************************************/
576 556
577void 557void acpi_ut_add_reference(union acpi_operand_object *object)
578acpi_ut_add_reference (
579 union acpi_operand_object *object)
580{ 558{
581 559
582 ACPI_FUNCTION_TRACE_PTR ("ut_add_reference", object); 560 ACPI_FUNCTION_TRACE_PTR("ut_add_reference", object);
583
584 561
585 /* Ensure that we have a valid object */ 562 /* Ensure that we have a valid object */
586 563
587 if (!acpi_ut_valid_internal_object (object)) { 564 if (!acpi_ut_valid_internal_object(object)) {
588 return_VOID; 565 return_VOID;
589 } 566 }
590 567
591 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, 568 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
592 "Obj %p Current Refs=%X [To Be Incremented]\n", 569 "Obj %p Current Refs=%X [To Be Incremented]\n",
593 object, object->common.reference_count)); 570 object, object->common.reference_count));
594 571
595 /* Increment the reference count */ 572 /* Increment the reference count */
596 573
597 (void) acpi_ut_update_object_reference (object, REF_INCREMENT); 574 (void)acpi_ut_update_object_reference(object, REF_INCREMENT);
598 return_VOID; 575 return_VOID;
599} 576}
600 577
601
602/******************************************************************************* 578/*******************************************************************************
603 * 579 *
604 * FUNCTION: acpi_ut_remove_reference 580 * FUNCTION: acpi_ut_remove_reference
@@ -611,13 +587,10 @@ acpi_ut_add_reference (
611 * 587 *
612 ******************************************************************************/ 588 ******************************************************************************/
613 589
614void 590void acpi_ut_remove_reference(union acpi_operand_object *object)
615acpi_ut_remove_reference (
616 union acpi_operand_object *object)
617{ 591{
618 592
619 ACPI_FUNCTION_TRACE_PTR ("ut_remove_reference", object); 593 ACPI_FUNCTION_TRACE_PTR("ut_remove_reference", object);
620
621 594
622 /* 595 /*
623 * Allow a NULL pointer to be passed in, just ignore it. This saves 596 * Allow a NULL pointer to be passed in, just ignore it. This saves
@@ -625,27 +598,25 @@ acpi_ut_remove_reference (
625 * 598 *
626 */ 599 */
627 if (!object || 600 if (!object ||
628 (ACPI_GET_DESCRIPTOR_TYPE (object) == ACPI_DESC_TYPE_NAMED)) { 601 (ACPI_GET_DESCRIPTOR_TYPE(object) == ACPI_DESC_TYPE_NAMED)) {
629 return_VOID; 602 return_VOID;
630 } 603 }
631 604
632 /* Ensure that we have a valid object */ 605 /* Ensure that we have a valid object */
633 606
634 if (!acpi_ut_valid_internal_object (object)) { 607 if (!acpi_ut_valid_internal_object(object)) {
635 return_VOID; 608 return_VOID;
636 } 609 }
637 610
638 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, 611 ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
639 "Obj %p Current Refs=%X [To Be Decremented]\n", 612 "Obj %p Current Refs=%X [To Be Decremented]\n",
640 object, object->common.reference_count)); 613 object, object->common.reference_count));
641 614
642 /* 615 /*
643 * Decrement the reference count, and only actually delete the object 616 * Decrement the reference count, and only actually delete the object
644 * if the reference count becomes 0. (Must also decrement the ref count 617 * if the reference count becomes 0. (Must also decrement the ref count
645 * of all subobjects!) 618 * of all subobjects!)
646 */ 619 */
647 (void) acpi_ut_update_object_reference (object, REF_DECREMENT); 620 (void)acpi_ut_update_object_reference(object, REF_DECREMENT);
648 return_VOID; 621 return_VOID;
649} 622}
650
651
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-14 07:37:12 -0500