Merge branch 'acpica'

* acpica:
  ACPICA: Update version to 20130725.
  ACPICA: Update names for walk_namespace callbacks to clarify usage.
  ACPICA: Return error if DerefOf resolves to a null package element.
  ACPICA: Make ACPI Power Management Timer (PM Timer) optional.
  ACPICA: Fix divergences of the commit - ACPICA: Expose OSI version.
  ACPICA: Fix possible fault for methods that optionally have no return value.
  ACPICA: DeRefOf operator: Update to fully resolve FieldUnit and BufferField refs.
  ACPICA: Emit all unresolved method externals in a text block
  ACPICA: Export acpi_tb_validate_rsdp().
  ACPI: Add facility to remove all _OSI strings
  ACPI: Add facility to disable all _OSI OS vendor strings
  ACPICA: Add acpi_update_interfaces() public interface
  ACPICA: Update version to 20130626
  ACPICA: Fix compiler warnings for casting issues (only some compilers)
  ACPICA: Remove restriction of 256 maximum GPEs in any GPE block
  ACPICA: Disassembler: Expand maximum output string length to 64K
  ACPICA: TableManager: Export acpi_tb_scan_memory_for_rsdp()
  ACPICA: Update comments about behavior when _STA does not exist

1 files changed, 13 insertions, 13 deletions

diff --git a/drivers/acpi/acpica/nswalk.c b/drivers/acpi/acpica/nswalk.c
index e70911a9e441..e81f15ef659a 100644
--- a/drivers/acpi/acpica/nswalk.c
+++ b/drivers/acpi/acpica/nswalk.c
@@ -156,9 +156,9 @@ struct acpi_namespace_node *acpi_ns_get_next_node_typed(acpi_object_type type,
  *              max_depth           - Depth to which search is to reach
  *              flags               - Whether to unlock the NS before invoking
  *                                    the callback routine
- *              pre_order_visit     - Called during tree pre-order visit
+ *              descending_callback - Called during tree descent
  *                                    when an object of "Type" is found
- *              post_order_visit    - Called during tree post-order visit
+ *              ascending_callback  - Called during tree ascent
  *                                    when an object of "Type" is found
  *              context             - Passed to user function(s) above
  *              return_value        - from the user_function if terminated
@@ -185,8 +185,8 @@ acpi_ns_walk_namespace(acpi_object_type type,
 		       acpi_handle start_node,
 		       u32 max_depth,
 		       u32 flags,
-		       acpi_walk_callback pre_order_visit,
-		       acpi_walk_callback post_order_visit,
+		       acpi_walk_callback descending_callback,
+		       acpi_walk_callback ascending_callback,
 		       void *context, void **return_value)
 {
 	acpi_status status;
@@ -255,22 +255,22 @@ acpi_ns_walk_namespace(acpi_object_type type,
 			}
 
 			/*
-			 * Invoke the user function, either pre-order or post-order
+			 * Invoke the user function, either descending, ascending,
 			 * or both.
 			 */
 			if (!node_previously_visited) {
-				if (pre_order_visit) {
+				if (descending_callback) {
 					status =
-					    pre_order_visit(child_node, level,
-							    context,
-							    return_value);
+					    descending_callback(child_node,
+								level, context,
+								return_value);
 				}
 			} else {
-				if (post_order_visit) {
+				if (ascending_callback) {
 					status =
-					    post_order_visit(child_node, level,
-							     context,
-							     return_value);
+					    ascending_callback(child_node,
+							       level, context,
+							       return_value);
 				}
 			}