1 files changed, 2 insertions, 0 deletions

diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index afc25ee9964b..882e970032d5 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -124,6 +124,8 @@ static int __init acpi_sleep_setup(char *str)
                         acpi_realmode_flags |= 2;
                 if (strncmp(str, "s3_beep", 7) == 0)
                         acpi_realmode_flags |= 4;
+                if (strncmp(str, "old_ordering", 12) == 0)
+                        acpi_old_suspend_ordering();
                 str = strchr(str, ',');
                 if (str != NULL)
                         str += strspn(str, ", \t");