aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/acpi/events/evrgnini.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/events/evrgnini.c')
-rw-r--r--drivers/acpi/events/evrgnini.c311
1 files changed, 151 insertions, 160 deletions
diff --git a/drivers/acpi/events/evrgnini.c b/drivers/acpi/events/evrgnini.c
index f2d53af97610..a1bd2da27c45 100644
--- a/drivers/acpi/events/evrgnini.c
+++ b/drivers/acpi/events/evrgnini.c
@@ -41,14 +41,12 @@
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/acevents.h> 45#include <acpi/acevents.h>
47#include <acpi/acnamesp.h> 46#include <acpi/acnamesp.h>
48 47
49#define _COMPONENT ACPI_EVENTS 48#define _COMPONENT ACPI_EVENTS
50 ACPI_MODULE_NAME ("evrgnini") 49ACPI_MODULE_NAME("evrgnini")
51
52 50
53/******************************************************************************* 51/*******************************************************************************
54 * 52 *
@@ -64,34 +62,31 @@
64 * DESCRIPTION: Setup a system_memory operation region 62 * DESCRIPTION: Setup a system_memory operation region
65 * 63 *
66 ******************************************************************************/ 64 ******************************************************************************/
67
68acpi_status 65acpi_status
69acpi_ev_system_memory_region_setup ( 66acpi_ev_system_memory_region_setup(acpi_handle handle,
70 acpi_handle handle, 67 u32 function,
71 u32 function, 68 void *handler_context, void **region_context)
72 void *handler_context,
73 void **region_context)
74{ 69{
75 union acpi_operand_object *region_desc = (union acpi_operand_object *) handle; 70 union acpi_operand_object *region_desc =
76 struct acpi_mem_space_context *local_region_context; 71 (union acpi_operand_object *)handle;
77 72 struct acpi_mem_space_context *local_region_context;
78
79 ACPI_FUNCTION_TRACE ("ev_system_memory_region_setup");
80 73
74 ACPI_FUNCTION_TRACE("ev_system_memory_region_setup");
81 75
82 if (function == ACPI_REGION_DEACTIVATE) { 76 if (function == ACPI_REGION_DEACTIVATE) {
83 if (*region_context) { 77 if (*region_context) {
84 ACPI_MEM_FREE (*region_context); 78 ACPI_MEM_FREE(*region_context);
85 *region_context = NULL; 79 *region_context = NULL;
86 } 80 }
87 return_ACPI_STATUS (AE_OK); 81 return_ACPI_STATUS(AE_OK);
88 } 82 }
89 83
90 /* Create a new context */ 84 /* Create a new context */
91 85
92 local_region_context = ACPI_MEM_CALLOCATE (sizeof (struct acpi_mem_space_context)); 86 local_region_context =
87 ACPI_MEM_CALLOCATE(sizeof(struct acpi_mem_space_context));
93 if (!(local_region_context)) { 88 if (!(local_region_context)) {
94 return_ACPI_STATUS (AE_NO_MEMORY); 89 return_ACPI_STATUS(AE_NO_MEMORY);
95 } 90 }
96 91
97 /* Save the region length and address for use in the handler */ 92 /* Save the region length and address for use in the handler */
@@ -100,10 +95,9 @@ acpi_ev_system_memory_region_setup (
100 local_region_context->address = region_desc->region.address; 95 local_region_context->address = region_desc->region.address;
101 96
102 *region_context = local_region_context; 97 *region_context = local_region_context;
103 return_ACPI_STATUS (AE_OK); 98 return_ACPI_STATUS(AE_OK);
104} 99}
105 100
106
107/******************************************************************************* 101/*******************************************************************************
108 * 102 *
109 * FUNCTION: acpi_ev_io_space_region_setup 103 * FUNCTION: acpi_ev_io_space_region_setup
@@ -120,26 +114,21 @@ acpi_ev_system_memory_region_setup (
120 ******************************************************************************/ 114 ******************************************************************************/
121 115
122acpi_status 116acpi_status
123acpi_ev_io_space_region_setup ( 117acpi_ev_io_space_region_setup(acpi_handle handle,
124 acpi_handle handle, 118 u32 function,
125 u32 function, 119 void *handler_context, void **region_context)
126 void *handler_context,
127 void **region_context)
128{ 120{
129 ACPI_FUNCTION_TRACE ("ev_io_space_region_setup"); 121 ACPI_FUNCTION_TRACE("ev_io_space_region_setup");
130
131 122
132 if (function == ACPI_REGION_DEACTIVATE) { 123 if (function == ACPI_REGION_DEACTIVATE) {
133 *region_context = NULL; 124 *region_context = NULL;
134 } 125 } else {
135 else {
136 *region_context = handler_context; 126 *region_context = handler_context;
137 } 127 }
138 128
139 return_ACPI_STATUS (AE_OK); 129 return_ACPI_STATUS(AE_OK);
140} 130}
141 131
142
143/******************************************************************************* 132/*******************************************************************************
144 * 133 *
145 * FUNCTION: acpi_ev_pci_config_region_setup 134 * FUNCTION: acpi_ev_pci_config_region_setup
@@ -158,24 +147,21 @@ acpi_ev_io_space_region_setup (
158 ******************************************************************************/ 147 ******************************************************************************/
159 148
160acpi_status 149acpi_status
161acpi_ev_pci_config_region_setup ( 150acpi_ev_pci_config_region_setup(acpi_handle handle,
162 acpi_handle handle, 151 u32 function,
163 u32 function, 152 void *handler_context, void **region_context)
164 void *handler_context,
165 void **region_context)
166{ 153{
167 acpi_status status = AE_OK; 154 acpi_status status = AE_OK;
168 acpi_integer pci_value; 155 acpi_integer pci_value;
169 struct acpi_pci_id *pci_id = *region_context; 156 struct acpi_pci_id *pci_id = *region_context;
170 union acpi_operand_object *handler_obj; 157 union acpi_operand_object *handler_obj;
171 struct acpi_namespace_node *parent_node; 158 struct acpi_namespace_node *parent_node;
172 struct acpi_namespace_node *pci_root_node; 159 struct acpi_namespace_node *pci_root_node;
173 union acpi_operand_object *region_obj = (union acpi_operand_object *) handle; 160 union acpi_operand_object *region_obj =
174 struct acpi_device_id object_hID; 161 (union acpi_operand_object *)handle;
175 162 struct acpi_device_id object_hID;
176 163
177 ACPI_FUNCTION_TRACE ("ev_pci_config_region_setup"); 164 ACPI_FUNCTION_TRACE("ev_pci_config_region_setup");
178
179 165
180 handler_obj = region_obj->region.handler; 166 handler_obj = region_obj->region.handler;
181 if (!handler_obj) { 167 if (!handler_obj) {
@@ -183,20 +169,21 @@ acpi_ev_pci_config_region_setup (
183 * No installed handler. This shouldn't happen because the dispatch 169 * No installed handler. This shouldn't happen because the dispatch
184 * routine checks before we get here, but we check again just in case. 170 * routine checks before we get here, but we check again just in case.
185 */ 171 */
186 ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, 172 ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
187 "Attempting to init a region %p, with no handler\n", region_obj)); 173 "Attempting to init a region %p, with no handler\n",
188 return_ACPI_STATUS (AE_NOT_EXIST); 174 region_obj));
175 return_ACPI_STATUS(AE_NOT_EXIST);
189 } 176 }
190 177
191 *region_context = NULL; 178 *region_context = NULL;
192 if (function == ACPI_REGION_DEACTIVATE) { 179 if (function == ACPI_REGION_DEACTIVATE) {
193 if (pci_id) { 180 if (pci_id) {
194 ACPI_MEM_FREE (pci_id); 181 ACPI_MEM_FREE(pci_id);
195 } 182 }
196 return_ACPI_STATUS (status); 183 return_ACPI_STATUS(status);
197 } 184 }
198 185
199 parent_node = acpi_ns_get_parent_node (region_obj->region.node); 186 parent_node = acpi_ns_get_parent_node(region_obj->region.node);
200 187
201 /* 188 /*
202 * Get the _SEG and _BBN values from the device upon which the handler 189 * Get the _SEG and _BBN values from the device upon which the handler
@@ -216,22 +203,28 @@ acpi_ev_pci_config_region_setup (
216 203
217 pci_root_node = parent_node; 204 pci_root_node = parent_node;
218 while (pci_root_node != acpi_gbl_root_node) { 205 while (pci_root_node != acpi_gbl_root_node) {
219 status = acpi_ut_execute_HID (pci_root_node, &object_hID); 206 status =
220 if (ACPI_SUCCESS (status)) { 207 acpi_ut_execute_HID(pci_root_node, &object_hID);
208 if (ACPI_SUCCESS(status)) {
221 /* 209 /*
222 * Got a valid _HID string, check if this is a PCI root. 210 * Got a valid _HID string, check if this is a PCI root.
223 * New for ACPI 3.0: check for a PCI Express root also. 211 * New for ACPI 3.0: check for a PCI Express root also.
224 */ 212 */
225 if (!(ACPI_STRNCMP (object_hID.value, PCI_ROOT_HID_STRING, 213 if (!
226 sizeof (PCI_ROOT_HID_STRING)) || 214 (ACPI_STRNCMP
227 !(ACPI_STRNCMP (object_hID.value, PCI_EXPRESS_ROOT_HID_STRING, 215 (object_hID.value, PCI_ROOT_HID_STRING,
228 sizeof (PCI_EXPRESS_ROOT_HID_STRING))))) { 216 sizeof(PCI_ROOT_HID_STRING))
217 ||
218 !(ACPI_STRNCMP
219 (object_hID.value,
220 PCI_EXPRESS_ROOT_HID_STRING,
221 sizeof(PCI_EXPRESS_ROOT_HID_STRING)))))
222 {
229 /* Install a handler for this PCI root bridge */ 223 /* Install a handler for this PCI root bridge */
230 224
231 status = acpi_install_address_space_handler ((acpi_handle) pci_root_node, 225 status =
232 ACPI_ADR_SPACE_PCI_CONFIG, 226 acpi_install_address_space_handler((acpi_handle) pci_root_node, ACPI_ADR_SPACE_PCI_CONFIG, ACPI_DEFAULT_HANDLER, NULL, NULL);
233 ACPI_DEFAULT_HANDLER, NULL, NULL); 227 if (ACPI_FAILURE(status)) {
234 if (ACPI_FAILURE (status)) {
235 if (status == AE_SAME_HANDLER) { 228 if (status == AE_SAME_HANDLER) {
236 /* 229 /*
237 * It is OK if the handler is already installed on the root 230 * It is OK if the handler is already installed on the root
@@ -239,23 +232,19 @@ acpi_ev_pci_config_region_setup (
239 * new PCI_Config operation region, however. 232 * new PCI_Config operation region, however.
240 */ 233 */
241 status = AE_OK; 234 status = AE_OK;
242 } 235 } else {
243 else { 236 ACPI_REPORT_ERROR(("Could not install pci_config handler for Root Bridge %4.4s, %s\n", acpi_ut_get_node_name(pci_root_node), acpi_format_exception(status)));
244 ACPI_REPORT_ERROR ((
245 "Could not install pci_config handler for Root Bridge %4.4s, %s\n",
246 acpi_ut_get_node_name (pci_root_node), acpi_format_exception (status)));
247 } 237 }
248 } 238 }
249 break; 239 break;
250 } 240 }
251 } 241 }
252 242
253 pci_root_node = acpi_ns_get_parent_node (pci_root_node); 243 pci_root_node = acpi_ns_get_parent_node(pci_root_node);
254 } 244 }
255 245
256 /* PCI root bridge not found, use namespace root node */ 246 /* PCI root bridge not found, use namespace root node */
257 } 247 } else {
258 else {
259 pci_root_node = handler_obj->address_space.node; 248 pci_root_node = handler_obj->address_space.node;
260 } 249 }
261 250
@@ -264,14 +253,14 @@ acpi_ev_pci_config_region_setup (
264 * (install_address_space_handler could have initialized it) 253 * (install_address_space_handler could have initialized it)
265 */ 254 */
266 if (region_obj->region.flags & AOPOBJ_SETUP_COMPLETE) { 255 if (region_obj->region.flags & AOPOBJ_SETUP_COMPLETE) {
267 return_ACPI_STATUS (AE_OK); 256 return_ACPI_STATUS(AE_OK);
268 } 257 }
269 258
270 /* Region is still not initialized. Create a new context */ 259 /* Region is still not initialized. Create a new context */
271 260
272 pci_id = ACPI_MEM_CALLOCATE (sizeof (struct acpi_pci_id)); 261 pci_id = ACPI_MEM_CALLOCATE(sizeof(struct acpi_pci_id));
273 if (!pci_id) { 262 if (!pci_id) {
274 return_ACPI_STATUS (AE_NO_MEMORY); 263 return_ACPI_STATUS(AE_NO_MEMORY);
275 } 264 }
276 265
277 /* 266 /*
@@ -283,40 +272,45 @@ acpi_ev_pci_config_region_setup (
283 * Get the PCI device and function numbers from the _ADR object 272 * Get the PCI device and function numbers from the _ADR object
284 * contained in the parent's scope. 273 * contained in the parent's scope.
285 */ 274 */
286 status = acpi_ut_evaluate_numeric_object (METHOD_NAME__ADR, parent_node, &pci_value); 275 status =
276 acpi_ut_evaluate_numeric_object(METHOD_NAME__ADR, parent_node,
277 &pci_value);
287 278
288 /* 279 /*
289 * The default is zero, and since the allocation above zeroed 280 * The default is zero, and since the allocation above zeroed
290 * the data, just do nothing on failure. 281 * the data, just do nothing on failure.
291 */ 282 */
292 if (ACPI_SUCCESS (status)) { 283 if (ACPI_SUCCESS(status)) {
293 pci_id->device = ACPI_HIWORD (ACPI_LODWORD (pci_value)); 284 pci_id->device = ACPI_HIWORD(ACPI_LODWORD(pci_value));
294 pci_id->function = ACPI_LOWORD (ACPI_LODWORD (pci_value)); 285 pci_id->function = ACPI_LOWORD(ACPI_LODWORD(pci_value));
295 } 286 }
296 287
297 /* The PCI segment number comes from the _SEG method */ 288 /* The PCI segment number comes from the _SEG method */
298 289
299 status = acpi_ut_evaluate_numeric_object (METHOD_NAME__SEG, pci_root_node, &pci_value); 290 status =
300 if (ACPI_SUCCESS (status)) { 291 acpi_ut_evaluate_numeric_object(METHOD_NAME__SEG, pci_root_node,
301 pci_id->segment = ACPI_LOWORD (pci_value); 292 &pci_value);
293 if (ACPI_SUCCESS(status)) {
294 pci_id->segment = ACPI_LOWORD(pci_value);
302 } 295 }
303 296
304 /* The PCI bus number comes from the _BBN method */ 297 /* The PCI bus number comes from the _BBN method */
305 298
306 status = acpi_ut_evaluate_numeric_object (METHOD_NAME__BBN, pci_root_node, &pci_value); 299 status =
307 if (ACPI_SUCCESS (status)) { 300 acpi_ut_evaluate_numeric_object(METHOD_NAME__BBN, pci_root_node,
308 pci_id->bus = ACPI_LOWORD (pci_value); 301 &pci_value);
302 if (ACPI_SUCCESS(status)) {
303 pci_id->bus = ACPI_LOWORD(pci_value);
309 } 304 }
310 305
311 /* Complete this device's pci_id */ 306 /* Complete this device's pci_id */
312 307
313 acpi_os_derive_pci_id (pci_root_node, region_obj->region.node, &pci_id); 308 acpi_os_derive_pci_id(pci_root_node, region_obj->region.node, &pci_id);
314 309
315 *region_context = pci_id; 310 *region_context = pci_id;
316 return_ACPI_STATUS (AE_OK); 311 return_ACPI_STATUS(AE_OK);
317} 312}
318 313
319
320/******************************************************************************* 314/*******************************************************************************
321 * 315 *
322 * FUNCTION: acpi_ev_pci_bar_region_setup 316 * FUNCTION: acpi_ev_pci_bar_region_setup
@@ -335,19 +329,15 @@ acpi_ev_pci_config_region_setup (
335 ******************************************************************************/ 329 ******************************************************************************/
336 330
337acpi_status 331acpi_status
338acpi_ev_pci_bar_region_setup ( 332acpi_ev_pci_bar_region_setup(acpi_handle handle,
339 acpi_handle handle, 333 u32 function,
340 u32 function, 334 void *handler_context, void **region_context)
341 void *handler_context,
342 void **region_context)
343{ 335{
344 ACPI_FUNCTION_TRACE ("ev_pci_bar_region_setup"); 336 ACPI_FUNCTION_TRACE("ev_pci_bar_region_setup");
345
346 337
347 return_ACPI_STATUS (AE_OK); 338 return_ACPI_STATUS(AE_OK);
348} 339}
349 340
350
351/******************************************************************************* 341/*******************************************************************************
352 * 342 *
353 * FUNCTION: acpi_ev_cmos_region_setup 343 * FUNCTION: acpi_ev_cmos_region_setup
@@ -366,19 +356,15 @@ acpi_ev_pci_bar_region_setup (
366 ******************************************************************************/ 356 ******************************************************************************/
367 357
368acpi_status 358acpi_status
369acpi_ev_cmos_region_setup ( 359acpi_ev_cmos_region_setup(acpi_handle handle,
370 acpi_handle handle, 360 u32 function,
371 u32 function, 361 void *handler_context, void **region_context)
372 void *handler_context,
373 void **region_context)
374{ 362{
375 ACPI_FUNCTION_TRACE ("ev_cmos_region_setup"); 363 ACPI_FUNCTION_TRACE("ev_cmos_region_setup");
376
377 364
378 return_ACPI_STATUS (AE_OK); 365 return_ACPI_STATUS(AE_OK);
379} 366}
380 367
381
382/******************************************************************************* 368/*******************************************************************************
383 * 369 *
384 * FUNCTION: acpi_ev_default_region_setup 370 * FUNCTION: acpi_ev_default_region_setup
@@ -395,26 +381,21 @@ acpi_ev_cmos_region_setup (
395 ******************************************************************************/ 381 ******************************************************************************/
396 382
397acpi_status 383acpi_status
398acpi_ev_default_region_setup ( 384acpi_ev_default_region_setup(acpi_handle handle,
399 acpi_handle handle, 385 u32 function,
400 u32 function, 386 void *handler_context, void **region_context)
401 void *handler_context,
402 void **region_context)
403{ 387{
404 ACPI_FUNCTION_TRACE ("ev_default_region_setup"); 388 ACPI_FUNCTION_TRACE("ev_default_region_setup");
405
406 389
407 if (function == ACPI_REGION_DEACTIVATE) { 390 if (function == ACPI_REGION_DEACTIVATE) {
408 *region_context = NULL; 391 *region_context = NULL;
409 } 392 } else {
410 else {
411 *region_context = handler_context; 393 *region_context = handler_context;
412 } 394 }
413 395
414 return_ACPI_STATUS (AE_OK); 396 return_ACPI_STATUS(AE_OK);
415} 397}
416 398
417
418/******************************************************************************* 399/*******************************************************************************
419 * 400 *
420 * FUNCTION: acpi_ev_initialize_region 401 * FUNCTION: acpi_ev_initialize_region
@@ -438,37 +419,34 @@ acpi_ev_default_region_setup (
438 ******************************************************************************/ 419 ******************************************************************************/
439 420
440acpi_status 421acpi_status
441acpi_ev_initialize_region ( 422acpi_ev_initialize_region(union acpi_operand_object *region_obj,
442 union acpi_operand_object *region_obj, 423 u8 acpi_ns_locked)
443 u8 acpi_ns_locked)
444{ 424{
445 union acpi_operand_object *handler_obj; 425 union acpi_operand_object *handler_obj;
446 union acpi_operand_object *obj_desc; 426 union acpi_operand_object *obj_desc;
447 acpi_adr_space_type space_id; 427 acpi_adr_space_type space_id;
448 struct acpi_namespace_node *node; 428 struct acpi_namespace_node *node;
449 acpi_status status; 429 acpi_status status;
450 struct acpi_namespace_node *method_node; 430 struct acpi_namespace_node *method_node;
451 acpi_name *reg_name_ptr = (acpi_name *) METHOD_NAME__REG; 431 acpi_name *reg_name_ptr = (acpi_name *) METHOD_NAME__REG;
452 union acpi_operand_object *region_obj2; 432 union acpi_operand_object *region_obj2;
453
454
455 ACPI_FUNCTION_TRACE_U32 ("ev_initialize_region", acpi_ns_locked);
456 433
434 ACPI_FUNCTION_TRACE_U32("ev_initialize_region", acpi_ns_locked);
457 435
458 if (!region_obj) { 436 if (!region_obj) {
459 return_ACPI_STATUS (AE_BAD_PARAMETER); 437 return_ACPI_STATUS(AE_BAD_PARAMETER);
460 } 438 }
461 439
462 if (region_obj->common.flags & AOPOBJ_OBJECT_INITIALIZED) { 440 if (region_obj->common.flags & AOPOBJ_OBJECT_INITIALIZED) {
463 return_ACPI_STATUS (AE_OK); 441 return_ACPI_STATUS(AE_OK);
464 } 442 }
465 443
466 region_obj2 = acpi_ns_get_secondary_object (region_obj); 444 region_obj2 = acpi_ns_get_secondary_object(region_obj);
467 if (!region_obj2) { 445 if (!region_obj2) {
468 return_ACPI_STATUS (AE_NOT_EXIST); 446 return_ACPI_STATUS(AE_NOT_EXIST);
469 } 447 }
470 448
471 node = acpi_ns_get_parent_node (region_obj->region.node); 449 node = acpi_ns_get_parent_node(region_obj->region.node);
472 space_id = region_obj->region.space_id; 450 space_id = region_obj->region.space_id;
473 451
474 /* Setup defaults */ 452 /* Setup defaults */
@@ -480,9 +458,9 @@ acpi_ev_initialize_region (
480 458
481 /* Find any "_REG" method associated with this region definition */ 459 /* Find any "_REG" method associated with this region definition */
482 460
483 status = acpi_ns_search_node (*reg_name_ptr, node, 461 status = acpi_ns_search_node(*reg_name_ptr, node,
484 ACPI_TYPE_METHOD, &method_node); 462 ACPI_TYPE_METHOD, &method_node);
485 if (ACPI_SUCCESS (status)) { 463 if (ACPI_SUCCESS(status)) {
486 /* 464 /*
487 * The _REG method is optional and there can be only one per region 465 * The _REG method is optional and there can be only one per region
488 * definition. This will be executed when the handler is attached 466 * definition. This will be executed when the handler is attached
@@ -499,7 +477,7 @@ acpi_ev_initialize_region (
499 /* Check to see if a handler exists */ 477 /* Check to see if a handler exists */
500 478
501 handler_obj = NULL; 479 handler_obj = NULL;
502 obj_desc = acpi_ns_get_attached_object (node); 480 obj_desc = acpi_ns_get_attached_object(node);
503 if (obj_desc) { 481 if (obj_desc) {
504 /* Can only be a handler if the object exists */ 482 /* Can only be a handler if the object exists */
505 483
@@ -527,37 +505,50 @@ acpi_ev_initialize_region (
527 while (handler_obj) { 505 while (handler_obj) {
528 /* Is this handler of the correct type? */ 506 /* Is this handler of the correct type? */
529 507
530 if (handler_obj->address_space.space_id == space_id) { 508 if (handler_obj->address_space.space_id ==
509 space_id) {
531 /* Found correct handler */ 510 /* Found correct handler */
532 511
533 ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, 512 ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
534 "Found handler %p for region %p in obj %p\n", 513 "Found handler %p for region %p in obj %p\n",
535 handler_obj, region_obj, obj_desc)); 514 handler_obj,
515 region_obj,
516 obj_desc));
536 517
537 status = acpi_ev_attach_region (handler_obj, region_obj, 518 status =
538 acpi_ns_locked); 519 acpi_ev_attach_region(handler_obj,
520 region_obj,
521 acpi_ns_locked);
539 522
540 /* 523 /*
541 * Tell all users that this region is usable by running the _REG 524 * Tell all users that this region is usable by running the _REG
542 * method 525 * method
543 */ 526 */
544 if (acpi_ns_locked) { 527 if (acpi_ns_locked) {
545 status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); 528 status =
546 if (ACPI_FAILURE (status)) { 529 acpi_ut_release_mutex
547 return_ACPI_STATUS (status); 530 (ACPI_MTX_NAMESPACE);
531 if (ACPI_FAILURE(status)) {
532 return_ACPI_STATUS
533 (status);
548 } 534 }
549 } 535 }
550 536
551 status = acpi_ev_execute_reg_method (region_obj, 1); 537 status =
538 acpi_ev_execute_reg_method
539 (region_obj, 1);
552 540
553 if (acpi_ns_locked) { 541 if (acpi_ns_locked) {
554 status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); 542 status =
555 if (ACPI_FAILURE (status)) { 543 acpi_ut_acquire_mutex
556 return_ACPI_STATUS (status); 544 (ACPI_MTX_NAMESPACE);
545 if (ACPI_FAILURE(status)) {
546 return_ACPI_STATUS
547 (status);
557 } 548 }
558 } 549 }
559 550
560 return_ACPI_STATUS (AE_OK); 551 return_ACPI_STATUS(AE_OK);
561 } 552 }
562 553
563 /* Try next handler in the list */ 554 /* Try next handler in the list */
@@ -570,15 +561,15 @@ acpi_ev_initialize_region (
570 * This node does not have the handler we need; 561 * This node does not have the handler we need;
571 * Pop up one level 562 * Pop up one level
572 */ 563 */
573 node = acpi_ns_get_parent_node (node); 564 node = acpi_ns_get_parent_node(node);
574 } 565 }
575 566
576 /* If we get here, there is no handler for this region */ 567 /* If we get here, there is no handler for this region */
577 568
578 ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, 569 ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
579 "No handler for region_type %s(%X) (region_obj %p)\n", 570 "No handler for region_type %s(%X) (region_obj %p)\n",
580 acpi_ut_get_region_name (space_id), space_id, region_obj)); 571 acpi_ut_get_region_name(space_id), space_id,
572 region_obj));
581 573
582 return_ACPI_STATUS (AE_NOT_EXIST); 574 return_ACPI_STATUS(AE_NOT_EXIST);
583} 575}
584
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-12 06:56:14 -0500