1 files changed, 3 insertions, 0 deletions

diff --git a/include/acpi/acstruct.h b/include/acpi/acstruct.h
index 4e926457bd2f..a2025a8da008 100644
--- a/include/acpi/acstruct.h
+++ b/include/acpi/acstruct.h
@@ -162,6 +162,9 @@ struct acpi_walk_info
 
 #define ACPI_DISPLAY_SUMMARY    0
 #define ACPI_DISPLAY_OBJECTS    1
+#define ACPI_DISPLAY_MASK       1
+
+#define ACPI_DISPLAY_SHORT      2
 
 struct acpi_get_devices_info
 {