--- zzzz-none-000/linux-3.10.107/drivers/acpi/acpica/utdecode.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/acpi/acpica/utdecode.c	2021-02-04 17:41:59.000000000 +0000
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2013, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -41,7 +41,6 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/export.h>
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
@@ -89,33 +88,6 @@
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_ut_hex_to_ascii_char
- *
- * PARAMETERS:  integer             - Contains the hex digit
- *              position            - bit position of the digit within the
- *                                    integer (multiple of 4)
- *
- * RETURN:      The converted Ascii character
- *
- * DESCRIPTION: Convert a hex digit to an Ascii character
- *
- ******************************************************************************/
-
-/* Hex to ASCII conversion table */
-
-static const char acpi_gbl_hex_to_ascii[] = {
-	'0', '1', '2', '3', '4', '5', '6', '7',
-	'8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
-};
-
-char acpi_ut_hex_to_ascii_char(u64 integer, u32 position)
-{
-
-	return (acpi_gbl_hex_to_ascii[(integer >> position) & 0xF]);
-}
-
-/*******************************************************************************
- *
  * FUNCTION:    acpi_ut_get_region_name
  *
  * PARAMETERS:  Space ID            - ID for the region
@@ -260,12 +232,27 @@
 
 char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc)
 {
+	ACPI_FUNCTION_TRACE(ut_get_object_type_name);
 
 	if (!obj_desc) {
-		return ("[NULL Object Descriptor]");
+		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
+		return_PTR("[NULL Object Descriptor]");
 	}
 
-	return (acpi_ut_get_type_name(obj_desc->common.type));
+	/* These descriptor types share a common area */
+
+	if ((ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) &&
+	    (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_NAMED)) {
+		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+				  "Invalid object descriptor type: 0x%2.2X [%s] (%p)\n",
+				  ACPI_GET_DESCRIPTOR_TYPE(obj_desc),
+				  acpi_ut_get_descriptor_name(obj_desc),
+				  obj_desc));
+
+		return_PTR("Invalid object");
+	}
+
+	return_PTR(acpi_ut_get_type_name(obj_desc->common.type));
 }
 
 /*******************************************************************************
@@ -435,8 +422,6 @@
 	"ACPI_MTX_Events",
 	"ACPI_MTX_Caches",
 	"ACPI_MTX_Memory",
-	"ACPI_MTX_CommandComplete",
-	"ACPI_MTX_CommandReady"
 };
 
 char *acpi_ut_get_mutex_name(u32 mutex_id)
@@ -463,7 +448,7 @@
 
 /* Names for Notify() values, used for debug output */
 
-static const char *acpi_gbl_notify_value_names[ACPI_NOTIFY_MAX + 1] = {
+static const char *acpi_gbl_generic_notify[ACPI_NOTIFY_MAX + 1] = {
 	/* 00 */ "Bus Check",
 	/* 01 */ "Device Check",
 	/* 02 */ "Device Wake",
@@ -474,23 +459,76 @@
 	/* 07 */ "Power Fault",
 	/* 08 */ "Capabilities Check",
 	/* 09 */ "Device PLD Check",
-	/* 10 */ "Reserved",
-	/* 11 */ "System Locality Update",
-	/* 12 */ "Shutdown Request"
+	/* 0A */ "Reserved",
+	/* 0B */ "System Locality Update",
+	/* 0C */ "Shutdown Request",
+	/* 0D */ "System Resource Affinity Update"
+};
+
+static const char *acpi_gbl_device_notify[4] = {
+	/* 80 */ "Status Change",
+	/* 81 */ "Information Change",
+	/* 82 */ "Device-Specific Change",
+	/* 83 */ "Device-Specific Change"
+};
+
+static const char *acpi_gbl_processor_notify[4] = {
+	/* 80 */ "Performance Capability Change",
+	/* 81 */ "C-State Change",
+	/* 82 */ "Throttling Capability Change",
+	/* 83 */ "Device-Specific Change"
+};
+
+static const char *acpi_gbl_thermal_notify[4] = {
+	/* 80 */ "Thermal Status Change",
+	/* 81 */ "Thermal Trip Point Change",
+	/* 82 */ "Thermal Device List Change",
+	/* 83 */ "Thermal Relationship Change"
 };
 
-const char *acpi_ut_get_notify_name(u32 notify_value)
+const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type)
 {
 
+	/* 00 - 0D are common to all object types */
+
 	if (notify_value <= ACPI_NOTIFY_MAX) {
-		return (acpi_gbl_notify_value_names[notify_value]);
-	} else if (notify_value <= ACPI_MAX_SYS_NOTIFY) {
+		return (acpi_gbl_generic_notify[notify_value]);
+	}
+
+	/* 0D - 7F are reserved */
+
+	if (notify_value <= ACPI_MAX_SYS_NOTIFY) {
 		return ("Reserved");
-	} else if (notify_value <= ACPI_MAX_DEVICE_SPECIFIC_NOTIFY) {
-		return ("Device Specific");
-	} else {
-		return ("Hardware Specific");
 	}
+
+	/* 80 - 83 are per-object-type */
+
+	if (notify_value <= 0x83) {
+		switch (type) {
+		case ACPI_TYPE_ANY:
+		case ACPI_TYPE_DEVICE:
+			return (acpi_gbl_device_notify[notify_value - 0x80]);
+
+		case ACPI_TYPE_PROCESSOR:
+			return (acpi_gbl_processor_notify[notify_value - 0x80]);
+
+		case ACPI_TYPE_THERMAL:
+			return (acpi_gbl_thermal_notify[notify_value - 0x80]);
+
+		default:
+			return ("Target object type does not support notifies");
+		}
+	}
+
+	/* 84 - BF are device-specific */
+
+	if (notify_value <= ACPI_MAX_DEVICE_SPECIFIC_NOTIFY) {
+		return ("Device-Specific");
+	}
+
+	/* C0 and above are hardware-specific */
+
+	return ("Hardware-Specific");
 }
 #endif