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, 1 insertions, 1 deletions

diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index c6645f26224b..4c8fcff662cf 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -113,7 +113,7 @@ acpi_handle acpi_get_child(acpi_handle parent, acpi_integer address)
         if (!parent)
                 return NULL;
         acpi_walk_namespace(ACPI_TYPE_DEVICE, parent,
-                            1, do_acpi_find_child, &find, NULL);
+                            1, do_acpi_find_child, NULL, &find, NULL);
         return find.handle;
 }