disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/acpi/acpica/dbexec.c
..
..
@@ -86,7 +86,8 @@
86
86
  *
87
87
  * RETURN:      Status
88
88
  *
89
- * DESCRIPTION: Execute a control method.
89
+ * DESCRIPTION: Execute a control method. Used to evaluate objects via the
90
+ *              "EXECUTE" or "EVALUATE" commands.
90
91
  *
91
92
  ******************************************************************************/
92
93
 
..
..
@@ -160,12 +161,12 @@
160
161
 		}
161
162
 
162
163
 		ACPI_EXCEPTION((AE_INFO, status,
163
-				"while executing %s from debugger",
164
+				"while executing %s from AML Debugger",
164
165
 				info->pathname));
165
166
 
166
167
 		if (status == AE_BUFFER_OVERFLOW) {
167
168
 			ACPI_ERROR((AE_INFO,
168
-				    "Possible overflow of internal debugger "
169
+				    "Possible buffer overflow within AML Debugger "
169
170
 				    "buffer (size 0x%X needed 0x%X)",
170
171
 				    ACPI_DEBUG_BUFFER_SIZE,
171
172
 				    (u32)return_obj->length));
..
..
@@ -314,11 +315,12 @@
314
315
 
315
316
 	status = acpi_evaluate_object(node, NULL, NULL, &return_obj);
316
317
 
318
+	acpi_gbl_method_executing = FALSE;
319
+
317
320
 	acpi_os_printf("Evaluation of [%4.4s] returned %s\n",
318
321
 		       acpi_ut_get_node_name(node),
319
322
 		       acpi_format_exception(status));
320
323
 
321
-	acpi_gbl_method_executing = FALSE;
322
324
 	return (AE_OK);
323
325
 }
324
326
 
..
..
@@ -334,7 +336,8 @@
334
336
  * RETURN:      None
335
337
  *
336
338
  * DESCRIPTION: Execute a control method. Name is relative to the current
337
- *              scope.
339
+ *              scope. Function used for the "EXECUTE", "EVALUATE", and
340
+ *              "ALL" commands
338
341
  *
339
342
  ******************************************************************************/
340
343
 
..
..
@@ -372,6 +375,12 @@
372
375
 		return;
373
376
 	}
374
377
 
378
+	if ((flags & EX_ALL) && (strlen(name) > 4)) {
379
+		acpi_os_printf("Input name (%s) must be a 4-char NameSeg\n",
380
+			       name);
381
+		return;
382
+	}
383
+
375
384
 	name_string = ACPI_ALLOCATE(strlen(name) + 1);
376
385
 	if (!name_string) {
377
386
 		return;
..
..
@@ -389,13 +398,24 @@
389
398
 		return;
390
399
 	}
391
400
 
392
-	acpi_gbl_db_method_info.name = name_string;
393
-	acpi_gbl_db_method_info.args = args;
394
-	acpi_gbl_db_method_info.types = types;
395
-	acpi_gbl_db_method_info.flags = flags;
401
+	/* Command (ALL <nameseg>) to execute all methods of a particular name */
396
402
 
397
-	return_obj.pointer = NULL;
398
-	return_obj.length = ACPI_ALLOCATE_BUFFER;
403
+	else if (flags & EX_ALL) {
404
+		acpi_gbl_db_method_info.name = name_string;
405
+		return_obj.pointer = NULL;
406
+		return_obj.length = ACPI_ALLOCATE_BUFFER;
407
+		acpi_db_evaluate_all(name_string);
408
+		ACPI_FREE(name_string);
409
+		return;
410
+	} else {
411
+		acpi_gbl_db_method_info.name = name_string;
412
+		acpi_gbl_db_method_info.args = args;
413
+		acpi_gbl_db_method_info.types = types;
414
+		acpi_gbl_db_method_info.flags = flags;
415
+
416
+		return_obj.pointer = NULL;
417
+		return_obj.length = ACPI_ALLOCATE_BUFFER;
418
+	}
399
419
 
400
420
 	status = acpi_db_execute_setup(&acpi_gbl_db_method_info);
401
421
 	if (ACPI_FAILURE(status)) {
..
..
@@ -450,10 +470,11 @@
450
470
 				       (u32)return_obj.length);
451
471
 
452
472
 			acpi_db_dump_external_object(return_obj.pointer, 1);
473
+			acpi_os_printf("\n");
453
474
 
454
475
 			/* Dump a _PLD buffer if present */
455
476
 
456
-			if (ACPI_COMPARE_NAME
477
+			if (ACPI_COMPARE_NAMESEG
457
478
 			    ((ACPI_CAST_PTR
458
479
 			      (struct acpi_namespace_node,
459
480
 			       acpi_gbl_db_method_info.method)->name.ascii),