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, 4 insertions, 4 deletions

diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c
index a60aaa7635f3..247920900187 100644
--- a/drivers/acpi/acpica/evgpeblk.c
+++ b/drivers/acpi/acpica/evgpeblk.c
@@ -945,8 +945,8 @@ acpi_ev_create_gpe_block(struct acpi_namespace_node *gpe_device,
 
         status = acpi_ns_walk_namespace(ACPI_TYPE_METHOD, gpe_device,
                                         ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK,
-                                        acpi_ev_save_method_info, gpe_block,
-                                        NULL);
+                                        acpi_ev_save_method_info, NULL,
+                                        gpe_block, NULL);
 
         /* Return the new block */
 
@@ -1022,8 +1022,8 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device,
                 status =
                     acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
                                            ACPI_UINT32_MAX, ACPI_NS_WALK_UNLOCK,
-                                           acpi_ev_match_prw_and_gpe, &gpe_info,
-                                           NULL);
+                                           acpi_ev_match_prw_and_gpe, NULL,
+                                           &gpe_info, NULL);
         }
 
         /*