[ACPI] ACPICA 20060210

[mirror_ubuntu-artful-kernel.git] / drivers / acpi / parser / pswalk.c

diff --git a/drivers/acpi/parser/pswalk.c b/drivers/acpi/parser/pswalk.c
index 08f2321b6ded21e923c35b8ed8f8d32d283361f8..3d08b8c6db419cb9aa68d37d483bfeef4219071b 100644 (file)
--- a/drivers/acpi/parser/pswalk.c
+++ b/drivers/acpi/parser/pswalk.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2005, R. Byron Moore
+ * Copyright (C) 2000 - 2006, R. Byron Moore
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -69,13 +69,16 @@ void acpi_ps_delete_parse_tree(union acpi_parse_object *subtree_root)
        /* Visit all nodes in the subtree */
 
        while (op) {
+
                /* Check if we are not ascending */
 
                if (op != parent) {
+
                        /* Look for an argument or child of the current op */
 
                        next = acpi_ps_get_arg(op, 0);
                        if (next) {
+
                                /* Still going downward in tree (Op is not completed yet) */
 
                                op = next;