ACPICA: Add repair for predefined methods that must return sorted lists

This change will repair (by sorting) packages returned by _ALR,
_PSS, and _TSS. Drivers can now assume that the packages are
correctly sorted. Adds one new file, nsrepair2.c.
ACPICA BZ 784.

http://www.acpica.org/bugzilla/show_bug.cgi?id=784Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/acpi/acpica/Makefile

@@ -28,7 +28,7 @@ acpi-$(ACPI_FUTURE_USAGE) += hwtimer.o
 acpi-y += nsaccess.o  nsload.o    nssearch.o  nsxfeval.o \
 	 nsalloc.o   nseval.o    nsnames.o   nsutils.o   nsxfname.o \
 	 nsdump.o    nsinit.o    nsobject.o  nswalk.o    nsxfobj.o  \
-	 nsparse.o   nspredef.o  nsrepair.o
+	 nsparse.o   nspredef.o  nsrepair.o  nsrepair2.o
 
 acpi-$(ACPI_FUTURE_USAGE) += nsdumpdv.o
 

drivers/acpi/acpica/acnamesp.h

@@ -273,7 +273,8 @@ acpi_ns_get_attached_data(struct acpi_namespace_node *node,
 			  acpi_object_handler handler, void **data);
 
 /*
- * nsrepair - return object repair for predefined methods/objects
+ * nsrepair - General return object repair for all
+ * predefined methods/objects
  */
 acpi_status
 acpi_ns_repair_object(struct acpi_predefined_data *data,
@@ -285,6 +286,16 @@ acpi_status
 acpi_ns_repair_package_list(struct acpi_predefined_data *data,
 			    union acpi_operand_object **obj_desc_ptr);
 
+/*
+ * nsrepair2 - Return object repair for specific
+ * predefined methods/objects
+ */
+acpi_status
+acpi_ns_complex_repairs(struct acpi_predefined_data *data,
+			struct acpi_namespace_node *node,
+			acpi_status validate_status,
+			union acpi_operand_object **return_object_ptr);
+
 /*
  * nssearch - Namespace searching and entry
  */

drivers/acpi/acpica/nspredef.c

@@ -232,6 +232,12 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
 		status = acpi_ns_check_package(data, return_object_ptr);
 	}
 
+	/*
+	 * Perform additional, more complicated repairs on a per-name
+	 * basis.
+	 */
+	status = acpi_ns_complex_repairs(data, node, status, return_object_ptr);
+
 check_validation_status:
 	/*
 	 * If the object validation failed or if we successfully repaired one