pm: acpi hibernation: utilize hardware signature

[pandora-kernel.git] / arch / x86 / kernel / acpi / sleep.c

diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index a3ddad1..fa2161d 100644 (file)
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -150,6 +150,10 @@ static int __init acpi_sleep_setup(char *str)
                        acpi_realmode_flags |= 2;
                if (strncmp(str, "s3_beep", 7) == 0)
                        acpi_realmode_flags |= 4;
+#ifdef CONFIG_HIBERNATION
+               if (strncmp(str, "s4_nohwsig", 10) == 0)
+                       acpi_no_s4_hw_signature();
+#endif
                if (strncmp(str, "old_ordering", 12) == 0)
                        acpi_old_suspend_ordering();
                str = strchr(str, ',');