fix S3 suspend and resume

diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index d6a8cd1..efd2360 100644 (file)
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -155,6 +155,7 @@ static int acpi_pm_prepare(void)
        return error;
 }
 
+extern void request_suspend_state(int);
 /**
  *     acpi_pm_finish - Instruct the platform to leave a sleep state.
  *
@@ -175,6 +176,8 @@ static void acpi_pm_finish(void)
                acpi_state);
        acpi_disable_wakeup_devices(acpi_state);
        acpi_leave_sleep_state(acpi_state);
+       if (acpi_state == ACPI_STATE_S3)
+               request_suspend_state(0);
 
        /* reset firmware waking vector */
        acpi_set_firmware_waking_vector((acpi_physical_address) 0);