1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index 97116082cb6c..10998d369ad0 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -503,15 +503,16 @@ static const union acpi_predefined_info predefined_names[] =
         {{"_WAK", 1, ACPI_RTYPE_NONE | ACPI_RTYPE_INTEGER | ACPI_RTYPE_PACKAGE}},
                           {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 2,0}, 0,0}}, /* Fixed-length (2 Int), but is optional */
 
-        {{{0,0,0,0}, 0,0}} /* Table terminator */
-};
+        /* _WDG/_WED are MS extensions defined by "Windows Instrumentation" */
 
-#if 0
-        /* Not implemented */
+        {{"_WDG", 0, ACPI_RTYPE_BUFFER}},
+        {{"_WED", 1,
+          ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_BUFFER}},
 
-        {{"_WDG", 0, ACPI_RTYPE_BUFFER}},  /* MS Extension */
-        {{"_WED", 1, ACPI_RTYPE_PACKAGE}}, /* MS Extension */
+        {{{0, 0, 0, 0}, 0, 0}}  /* Table terminator */
+};
 
+#if 0
         /* This is an internally implemented control method, no need to check */
         {{"_OSI", 1, ACPI_RTYPE_INTEGER}},