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path: root/drivers/acpi/dispatcher/dswstate.c
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Diffstat (limited to 'drivers/acpi/dispatcher/dswstate.c')
-rw-r--r--drivers/acpi/dispatcher/dswstate.c128
1 files changed, 58 insertions, 70 deletions
diff --git a/drivers/acpi/dispatcher/dswstate.c b/drivers/acpi/dispatcher/dswstate.c
index 7d68a5aaf3c4..fa78cb74ee36 100644
--- a/drivers/acpi/dispatcher/dswstate.c
+++ b/drivers/acpi/dispatcher/dswstate.c
@@ -5,7 +5,7 @@
5 *****************************************************************************/ 5 *****************************************************************************/
6 6
7/* 7/*
8 * Copyright (C) 2000 - 2005, R. Byron Moore 8 * Copyright (C) 2000 - 2006, R. Byron Moore
9 * All rights reserved. 9 * All rights reserved.
10 * 10 *
11 * Redistribution and use in source and binary forms, with or without 11 * Redistribution and use in source and binary forms, with or without
@@ -92,26 +92,23 @@ acpi_ds_result_remove(union acpi_operand_object **object,
92 92
93 state = walk_state->results; 93 state = walk_state->results;
94 if (!state) { 94 if (!state) {
95 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 95 ACPI_ERROR((AE_INFO, "No result object pushed! State=%p",
96 "No result object pushed! State=%p\n", 96 walk_state));
97 walk_state));
98 return (AE_NOT_EXIST); 97 return (AE_NOT_EXIST);
99 } 98 }
100 99
101 if (index >= ACPI_OBJ_MAX_OPERAND) { 100 if (index >= ACPI_OBJ_MAX_OPERAND) {
102 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 101 ACPI_ERROR((AE_INFO,
103 "Index out of range: %X State=%p Num=%X\n", 102 "Index out of range: %X State=%p Num=%X",
104 index, walk_state, 103 index, walk_state, state->results.num_results));
105 state->results.num_results));
106 } 104 }
107 105
108 /* Check for a valid result object */ 106 /* Check for a valid result object */
109 107
110 if (!state->results.obj_desc[index]) { 108 if (!state->results.obj_desc[index]) {
111 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 109 ACPI_ERROR((AE_INFO,
112 "Null operand! State=%p #Ops=%X, Index=%X\n", 110 "Null operand! State=%p #Ops=%X, Index=%X",
113 walk_state, state->results.num_results, 111 walk_state, state->results.num_results, index));
114 index));
115 return (AE_AML_NO_RETURN_VALUE); 112 return (AE_AML_NO_RETURN_VALUE);
116 } 113 }
117 114
@@ -163,9 +160,8 @@ acpi_ds_result_pop(union acpi_operand_object ** object,
163 } 160 }
164 161
165 if (!state->results.num_results) { 162 if (!state->results.num_results) {
166 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 163 ACPI_ERROR((AE_INFO, "Result stack is empty! State=%p",
167 "Result stack is empty! State=%p\n", 164 walk_state));
168 walk_state));
169 return (AE_AML_NO_RETURN_VALUE); 165 return (AE_AML_NO_RETURN_VALUE);
170 } 166 }
171 167
@@ -192,8 +188,7 @@ acpi_ds_result_pop(union acpi_operand_object ** object,
192 } 188 }
193 } 189 }
194 190
195 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 191 ACPI_ERROR((AE_INFO, "No result objects! State=%p", walk_state));
196 "No result objects! State=%p\n", walk_state));
197 return (AE_AML_NO_RETURN_VALUE); 192 return (AE_AML_NO_RETURN_VALUE);
198} 193}
199 194
@@ -222,15 +217,14 @@ acpi_ds_result_pop_from_bottom(union acpi_operand_object ** object,
222 217
223 state = walk_state->results; 218 state = walk_state->results;
224 if (!state) { 219 if (!state) {
225 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 220 ACPI_ERROR((AE_INFO,
226 "Warning: No result object pushed! State=%p\n", 221 "No result object pushed! State=%p", walk_state));
227 walk_state));
228 return (AE_NOT_EXIST); 222 return (AE_NOT_EXIST);
229 } 223 }
230 224
231 if (!state->results.num_results) { 225 if (!state->results.num_results) {
232 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 226 ACPI_ERROR((AE_INFO, "No result objects! State=%p",
233 "No result objects! State=%p\n", walk_state)); 227 walk_state));
234 return (AE_AML_NO_RETURN_VALUE); 228 return (AE_AML_NO_RETURN_VALUE);
235 } 229 }
236 230
@@ -250,10 +244,10 @@ acpi_ds_result_pop_from_bottom(union acpi_operand_object ** object,
250 /* Check for a valid result object */ 244 /* Check for a valid result object */
251 245
252 if (!*object) { 246 if (!*object) {
253 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 247 ACPI_ERROR((AE_INFO,
254 "Null operand! State=%p #Ops=%X Index=%X\n", 248 "Null operand! State=%p #Ops=%X Index=%X",
255 walk_state, state->results.num_results, 249 walk_state, state->results.num_results,
256 (u32) index)); 250 (u32) index));
257 return (AE_AML_NO_RETURN_VALUE); 251 return (AE_AML_NO_RETURN_VALUE);
258 } 252 }
259 253
@@ -288,23 +282,21 @@ acpi_ds_result_push(union acpi_operand_object * object,
288 282
289 state = walk_state->results; 283 state = walk_state->results;
290 if (!state) { 284 if (!state) {
291 ACPI_REPORT_ERROR(("No result stack frame during push\n")); 285 ACPI_ERROR((AE_INFO, "No result stack frame during push"));
292 return (AE_AML_INTERNAL); 286 return (AE_AML_INTERNAL);
293 } 287 }
294 288
295 if (state->results.num_results == ACPI_OBJ_NUM_OPERANDS) { 289 if (state->results.num_results == ACPI_OBJ_NUM_OPERANDS) {
296 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 290 ACPI_ERROR((AE_INFO,
297 "Result stack overflow: Obj=%p State=%p Num=%X\n", 291 "Result stack overflow: Obj=%p State=%p Num=%X",
298 object, walk_state, 292 object, walk_state, state->results.num_results));
299 state->results.num_results));
300 return (AE_STACK_OVERFLOW); 293 return (AE_STACK_OVERFLOW);
301 } 294 }
302 295
303 if (!object) { 296 if (!object) {
304 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 297 ACPI_ERROR((AE_INFO,
305 "Null Object! Obj=%p State=%p Num=%X\n", 298 "Null Object! Obj=%p State=%p Num=%X",
306 object, walk_state, 299 object, walk_state, state->results.num_results));
307 state->results.num_results));
308 return (AE_BAD_PARAMETER); 300 return (AE_BAD_PARAMETER);
309 } 301 }
310 302
@@ -413,10 +405,9 @@ acpi_ds_obj_stack_push(void *object, struct acpi_walk_state * walk_state)
413 /* Check for stack overflow */ 405 /* Check for stack overflow */
414 406
415 if (walk_state->num_operands >= ACPI_OBJ_NUM_OPERANDS) { 407 if (walk_state->num_operands >= ACPI_OBJ_NUM_OPERANDS) {
416 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 408 ACPI_ERROR((AE_INFO,
417 "overflow! Obj=%p State=%p #Ops=%X\n", 409 "Object stack overflow! Obj=%p State=%p #Ops=%X",
418 object, walk_state, 410 object, walk_state, walk_state->num_operands));
419 walk_state->num_operands));
420 return (AE_STACK_OVERFLOW); 411 return (AE_STACK_OVERFLOW);
421 } 412 }
422 413
@@ -460,10 +451,10 @@ acpi_ds_obj_stack_pop(u32 pop_count, struct acpi_walk_state * walk_state)
460 /* Check for stack underflow */ 451 /* Check for stack underflow */
461 452
462 if (walk_state->num_operands == 0) { 453 if (walk_state->num_operands == 0) {
463 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 454 ACPI_ERROR((AE_INFO,
464 "Underflow! Count=%X State=%p #Ops=%X\n", 455 "Object stack underflow! Count=%X State=%p #Ops=%X",
465 pop_count, walk_state, 456 pop_count, walk_state,
466 walk_state->num_operands)); 457 walk_state->num_operands));
467 return (AE_STACK_UNDERFLOW); 458 return (AE_STACK_UNDERFLOW);
468 } 459 }
469 460
@@ -506,10 +497,10 @@ acpi_ds_obj_stack_pop_and_delete(u32 pop_count,
506 /* Check for stack underflow */ 497 /* Check for stack underflow */
507 498
508 if (walk_state->num_operands == 0) { 499 if (walk_state->num_operands == 0) {
509 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 500 ACPI_ERROR((AE_INFO,
510 "Underflow! Count=%X State=%p #Ops=%X\n", 501 "Object stack underflow! Count=%X State=%p #Ops=%X",
511 pop_count, walk_state, 502 pop_count, walk_state,
512 walk_state->num_operands)); 503 walk_state->num_operands));
513 return (AE_STACK_UNDERFLOW); 504 return (AE_STACK_UNDERFLOW);
514 } 505 }
515 506
@@ -826,16 +817,14 @@ void acpi_ds_delete_walk_state(struct acpi_walk_state *walk_state)
826 } 817 }
827 818
828 if (walk_state->data_type != ACPI_DESC_TYPE_WALK) { 819 if (walk_state->data_type != ACPI_DESC_TYPE_WALK) {
829 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 820 ACPI_ERROR((AE_INFO, "%p is not a valid walk state",
830 "%p is not a valid walk state\n", 821 walk_state));
831 walk_state));
832 return; 822 return;
833 } 823 }
834 824
835 if (walk_state->parser_state.scope) { 825 if (walk_state->parser_state.scope) {
836 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 826 ACPI_ERROR((AE_INFO, "%p walk still has a scope list",
837 "%p walk still has a scope list\n", 827 walk_state));
838 walk_state));
839 } 828 }
840 829
841 /* Always must free any linked control states */ 830 /* Always must free any linked control states */
@@ -894,25 +883,24 @@ acpi_ds_result_insert(void *object,
894 883
895 state = walk_state->results; 884 state = walk_state->results;
896 if (!state) { 885 if (!state) {
897 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 886 ACPI_ERROR((AE_INFO, "No result object pushed! State=%p",
898 "No result object pushed! State=%p\n", 887 walk_state));
899 walk_state));
900 return (AE_NOT_EXIST); 888 return (AE_NOT_EXIST);
901 } 889 }
902 890
903 if (index >= ACPI_OBJ_NUM_OPERANDS) { 891 if (index >= ACPI_OBJ_NUM_OPERANDS) {
904 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 892 ACPI_ERROR((AE_INFO,
905 "Index out of range: %X Obj=%p State=%p Num=%X\n", 893 "Index out of range: %X Obj=%p State=%p Num=%X",
906 index, object, walk_state, 894 index, object, walk_state,
907 state->results.num_results)); 895 state->results.num_results));
908 return (AE_BAD_PARAMETER); 896 return (AE_BAD_PARAMETER);
909 } 897 }
910 898
911 if (!object) { 899 if (!object) {
912 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 900 ACPI_ERROR((AE_INFO,
913 "Null Object! Index=%X Obj=%p State=%p Num=%X\n", 901 "Null Object! Index=%X Obj=%p State=%p Num=%X",
914 index, object, walk_state, 902 index, object, walk_state,
915 state->results.num_results)); 903 state->results.num_results));
916 return (AE_BAD_PARAMETER); 904 return (AE_BAD_PARAMETER);
917 } 905 }
918 906
@@ -986,9 +974,9 @@ acpi_ds_obj_stack_pop_object(union acpi_operand_object **object,
986 /* Check for stack underflow */ 974 /* Check for stack underflow */
987 975
988 if (walk_state->num_operands == 0) { 976 if (walk_state->num_operands == 0) {
989 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 977 ACPI_ERROR((AE_INFO,
990 "Missing operand/stack empty! State=%p #Ops=%X\n", 978 "Missing operand/stack empty! State=%p #Ops=%X",
991 walk_state, walk_state->num_operands)); 979 walk_state, walk_state->num_operands));
992 *object = NULL; 980 *object = NULL;
993 return (AE_AML_NO_OPERAND); 981 return (AE_AML_NO_OPERAND);
994 } 982 }
@@ -1000,9 +988,9 @@ acpi_ds_obj_stack_pop_object(union acpi_operand_object **object,
1000 /* Check for a valid operand */ 988 /* Check for a valid operand */
1001 989
1002 if (!walk_state->operands[walk_state->num_operands]) { 990 if (!walk_state->operands[walk_state->num_operands]) {
1003 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, 991 ACPI_ERROR((AE_INFO,
1004 "Null operand! State=%p #Ops=%X\n", 992 "Null operand! State=%p #Ops=%X",
1005 walk_state, walk_state->num_operands)); 993 walk_state, walk_state->num_operands));
1006 *object = NULL; 994 *object = NULL;
1007 return (AE_AML_NO_OPERAND); 995 return (AE_AML_NO_OPERAND);
1008 } 996 }
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-24 18:57:09 -0500