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/dock.c b/drivers/acpi/dock.c
index 7338b6a3e049..30be3c148f7e 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -1030,8 +1030,8 @@ static int dock_add(acpi_handle handle)
 
         /* Find dependent devices */
         acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
-                            ACPI_UINT32_MAX, find_dock_devices, dock_station,
-                            NULL);
+                            ACPI_UINT32_MAX, find_dock_devices, NULL,
+                            dock_station, NULL);
 
         /* add the dock station as a device dependent on itself */
         dd = alloc_dock_dependent_device(handle);
@@ -1127,11 +1127,11 @@ static int __init dock_init(void)
 
         /* look for a dock station */
         acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
-                            ACPI_UINT32_MAX, find_dock, NULL, NULL);
+                            ACPI_UINT32_MAX, find_dock, NULL, NULL, NULL);
 
         /* look for bay */
         acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
-                        ACPI_UINT32_MAX, find_bay, NULL, NULL);
+                        ACPI_UINT32_MAX, find_bay, NULL, NULL, NULL);
         if (!dock_station_count) {
                 printk(KERN_INFO PREFIX "No dock devices found.\n");
                 return 0;