Merge branch 'acpica'

* acpica: (40 commits)
  ACPICA: Update version to 20171215
  ACPICA: trivial style fix, no functional change
  ACPICA: Fix a couple memory leaks during package object resolution
  ACPICA: Recognize the Windows 10 version 1607 and 1703 OSI strings
  ACPICA: DT compiler: prevent error if optional field at the end of table is not present
  ACPICA: Rename a global variable, no functional change
  ACPICA: Create and deploy safe version of strncpy
  ACPICA: Cleanup the global variables and update comments
  ACPICA: Debugger: fix slight indentation issue
  ACPICA: Fix a regression in the acpi_evaluate_object_type() interface
  ACPICA: Update for a few debug output statements
  ACPICA: Debug output, no functional change
  ACPICA: Update information in MAINTAINERS
  ACPICA: Rename variable to match upstream
  ACPICA: Update version to 20171110
  ACPICA: ACPI 6.2: Additional PPTT flags
  ACPICA: Update linkage for get mutex name interface
  ACPICA: Update mutex error messages, no functional change
  ACPICA: Debugger: add "background" command for method execution
  ACPICA: Small typo fix, no functional change
  ...

1 files changed, 12 insertions, 11 deletions

diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index 83b75e9db7ef..b6b29d717824 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -118,9 +118,6 @@ extern const char *acpi_gbl_ptyp_decode[];
 #ifndef ACPI_MSG_ERROR
 #define ACPI_MSG_ERROR          "ACPI Error: "
 #endif
-#ifndef ACPI_MSG_EXCEPTION
-#define ACPI_MSG_EXCEPTION      "ACPI Exception: "
-#endif
 #ifndef ACPI_MSG_WARNING
 #define ACPI_MSG_WARNING        "ACPI Warning: "
 #endif
@@ -129,10 +126,10 @@ extern const char *acpi_gbl_ptyp_decode[];
 #endif
 
 #ifndef ACPI_MSG_BIOS_ERROR
-#define ACPI_MSG_BIOS_ERROR     "ACPI BIOS Error (bug): "
+#define ACPI_MSG_BIOS_ERROR     "Firmware Error (ACPI): "
 #endif
 #ifndef ACPI_MSG_BIOS_WARNING
-#define ACPI_MSG_BIOS_WARNING   "ACPI BIOS Warning (bug): "
+#define ACPI_MSG_BIOS_WARNING   "Firmware Warning (ACPI): "
 #endif
 
 /*
@@ -233,10 +230,10 @@ u64 acpi_ut_implicit_strtoul64(char *string);
  */
 acpi_status acpi_ut_init_globals(void);
 
-#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
-
 const char *acpi_ut_get_mutex_name(u32 mutex_id);
 
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+
 const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type);
 #endif
 
@@ -641,9 +638,11 @@ void ut_convert_backslashes(char *pathname);
 
 void acpi_ut_repair_name(char *name);
 
-#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION)
+#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) || defined (ACPI_DEBUG_OUTPUT)
 u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source);
 
+void acpi_ut_safe_strncpy(char *dest, char *source, acpi_size dest_size);
+
 u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source);
 
 u8
@@ -737,9 +736,11 @@ acpi_ut_predefined_bios_error(const char *module_name,
 			      u8 node_flags, const char *format, ...);
 
 void
-acpi_ut_namespace_error(const char *module_name,
-			u32 line_number,
-			const char *internal_name, acpi_status lookup_status);
+acpi_ut_prefixed_namespace_error(const char *module_name,
+				 u32 line_number,
+				 union acpi_generic_state *prefix_scope,
+				 const char *internal_name,
+				 acpi_status lookup_status);
 
 void
 acpi_ut_method_error(const char *module_name,