ACPICA: Fixes for load() operator.

Optimized the Load operator in the case where the source operand is an
operation region. Simply map the operation region memory, instead of
performing a bytewise read.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/include/acpi/amlcode.h b/include/acpi/amlcode.h
index cf18426..fd0c722 100644
--- a/include/acpi/amlcode.h
+++ b/include/acpi/amlcode.h
@@ -273,7 +273,7 @@
 #define ARGI_DATAOBJECT             0x12	/* Buffer, String, package or reference to a Node - Used only by size_of operator */
 #define ARGI_COMPLEXOBJ             0x13	/* Buffer, String, or package (Used by INDEX op only) */
 #define ARGI_REF_OR_STRING          0x14	/* Reference or String (Used by DEREFOF op only) */
-#define ARGI_REGION_OR_FIELD        0x15	/* Used by LOAD op only */
+#define ARGI_REGION_OR_BUFFER       0x15	/* Used by LOAD op only */
 #define ARGI_DATAREFOBJ             0x16
 
 /* Note: types above can expand to 0x1F maximum */