ACPICA: Add post-order callback to acpi_walk_namespace

The existing interface only has a pre-order callback. This change
adds an additional parameter for a post-order callback which will
be more useful for bus scans. ACPICA BZ 779.

Also update the external calls to acpi_walk_namespace.

http://www.acpica.org/bugzilla/show_bug.cgi?id=779

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index c9fa040725d4..582b0af01e99 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -1025,8 +1025,8 @@ acpi_ev_install_space_handler(struct acpi_namespace_node * node,
          */
         status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
                                         ACPI_NS_WALK_UNLOCK,
-                                        acpi_ev_install_handler, handler_obj,
-                                        NULL);
+                                        acpi_ev_install_handler, NULL,
+                                        handler_obj, NULL);
 
       unlock_and_exit:
         return_ACPI_STATUS(status);
@@ -1062,7 +1062,7 @@ acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
          */
         status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
                                         ACPI_NS_WALK_UNLOCK, acpi_ev_reg_run,
-                                        &space_id, NULL);
+                                        NULL, &space_id, NULL);
 
         return_ACPI_STATUS(status);
 }