ACPICA: Updates for Debug object output

Implemented several improvements for the output of the ASL "Debug"
object to clarify and keep all data for a given object on one
output line.
Signed-off-by: NBob Moore <robert.moore@intel.com>
Signed-off-by: NAlexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: NLen Brown <len.brown@intel.com>

drivers/acpi/executer/exstore.c

@@ -84,8 +84,12 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
 
 	ACPI_FUNCTION_TRACE_PTR(ex_do_debug_object, source_desc);
 
-	ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[ACPI Debug] %*s",
-			      level, " "));
+	/* Print line header as long as we are not in the middle of an object display */
+
+	if (!((level > 0) && index == 0)) {
+		ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[ACPI Debug] %*s",
+				      level, " "));
+	}
 
 	/* Display index for package output only */
 
@@ -95,12 +99,12 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
 	}
 
 	if (!source_desc) {
-		ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "<Null Object>\n"));
+		ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "[Null Object]\n"));
 		return_VOID;
 	}
 
 	if (ACPI_GET_DESCRIPTOR_TYPE(source_desc) == ACPI_DESC_TYPE_OPERAND) {
-		ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%s: ",
+		ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%s ",
 				      acpi_ut_get_object_type_name
 				      (source_desc)));
 
@@ -162,7 +166,7 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
 	case ACPI_TYPE_PACKAGE:
 
 		ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
-				      "[0x%.2X Elements]\n",
+				      "[Contains 0x%.2X Elements]\n",
 				      source_desc->package.count));
 
 		/* Output the entire contents of the package */
@@ -194,8 +198,47 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
 			break;
 		}
 
-		ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "\n"));
-		if (source_desc->reference.object) {
+		ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "  "));
+
+		/* Check for valid node first, then valid object */
+
+		if (source_desc->reference.node) {
+			if (ACPI_GET_DESCRIPTOR_TYPE
+			    (source_desc->reference.node) !=
+			    ACPI_DESC_TYPE_NAMED) {
+				ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
+						      " %p - Not a valid namespace node\n",
+						      source_desc->reference.
+						      node));
+			} else {
+				ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
+						      "Node %p [%4.4s] ",
+						      source_desc->reference.
+						      node,
+						      (source_desc->reference.
+						       node)->name.ascii));
+
+				switch ((source_desc->reference.node)->type) {
+
+					/* These types have no attached object */
+
+				case ACPI_TYPE_DEVICE:
+					acpi_os_printf("Device\n");
+					break;
+
+				case ACPI_TYPE_THERMAL:
+					acpi_os_printf("Thermal Zone\n");
+					break;
+
+				default:
+					acpi_ex_do_debug_object((source_desc->
+								 reference.
+								 node)->object,
+								level + 4, 0);
+					break;
+				}
+			}
+		} else if (source_desc->reference.object) {
 			if (ACPI_GET_DESCRIPTOR_TYPE
 			    (source_desc->reference.object) ==
 			    ACPI_DESC_TYPE_NAMED) {
@@ -208,28 +251,13 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
 				acpi_ex_do_debug_object(source_desc->reference.
 							object, level + 4, 0);
 			}
-		} else if (source_desc->reference.node) {
-			if (ACPI_GET_DESCRIPTOR_TYPE
-			    (source_desc->reference.node) !=
-			    ACPI_DESC_TYPE_NAMED) {
-				ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT,
-						      " %p - Not a valid namespace node\n",
-						      source_desc->reference.
-						      node));
-			} else {
-				acpi_ex_do_debug_object((source_desc->reference.
-							 node)->object,
-							level + 4, 0);
-			}
 		}
 		break;
 
 	default:
 
-		ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%p %s\n",
-				      source_desc,
-				      acpi_ut_get_object_type_name
-				      (source_desc)));
+		ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, "%p\n",
+				      source_desc));
 		break;
 	}