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>

3 files changed, 3 insertions, 3 deletions

diff --git a/drivers/platform/x86/intel_menlow.c b/drivers/platform/x86/intel_menlow.c
index 29432a50be45..f0a90a6bf396 100644
--- a/drivers/platform/x86/intel_menlow.c
+++ b/drivers/platform/x86/intel_menlow.c
@@ -510,7 +510,7 @@ static int __init intel_menlow_module_init(void)
         /* Looking for sensors in each ACPI thermal zone */
         status = acpi_walk_namespace(ACPI_TYPE_THERMAL, ACPI_ROOT_OBJECT,
                                      ACPI_UINT32_MAX,
-                                     intel_menlow_register_sensor, NULL, NULL);
+                                     intel_menlow_register_sensor, NULL, NULL, NULL);
         if (ACPI_FAILURE(status))
                 return -ENODEV;
 
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index a2a742c8ff7e..7a2cc8a5c975 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -1203,7 +1203,7 @@ static int sony_nc_add(struct acpi_device *device)
 
         if (debug) {
                 status = acpi_walk_namespace(ACPI_TYPE_METHOD, sony_nc_acpi_handle,
-                                             1, sony_walk_callback, NULL, NULL);
+                                             1, sony_walk_callback, NULL, NULL, NULL);
                 if (ACPI_FAILURE(status)) {
                         printk(KERN_WARNING DRV_PFX "unable to walk acpi resources\n");
                         result = -ENODEV;
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index d93108d148fc..22cb50fe2b2c 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -1087,7 +1087,7 @@ static int __init tpacpi_check_std_acpi_brightness_support(void)
          */
 
         status = acpi_walk_namespace(ACPI_TYPE_METHOD, vid_handle, 3,
-                                     tpacpi_acpi_walk_find_bcl, NULL,
+                                     tpacpi_acpi_walk_find_bcl, NULL, NULL,
                                      &bcl_ptr);
 
         if (ACPI_SUCCESS(status) && bcl_levels > 2) {