[patch 39/40] ACPI: sleep: Fix GPE suspend cleanup

[Greg Kroah-Hartman <gregkh@suse.de>]

-stable review patch.  If anyone has any objections, please let us know.

------------------
From: Alexey Starikovskiy <astarikovskiy@suse.de>

patch is 9c1c6a1ba786d58bd03e27ee49f89a5685e8e07b in mainline.

ACPI: sleep: Fix GPE suspend cleanup

Commit 9b039330808b83acac3597535da26f47ad1862ce removed
acpi_gpe_sleep_prepare(), the only function used at S5 transition
Add call to generic acpi_enable_wake_device().

Reference: https://bugzilla.novell.com/show_bug.cgi?id=299882

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>
Cc: Chuck Ebbert <cebbert@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
 drivers/acpi/sleep/main.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -389,6 +389,7 @@ static void acpi_power_off(void)
 	/* acpi_sleep_prepare(ACPI_STATE_S5) should have already been called */
 	printk("%s called\n", __FUNCTION__);
 	local_irq_disable();
+	acpi_enable_wakeup_device(ACPI_STATE_S5);
 	acpi_enter_sleep_state(ACPI_STATE_S5);
 }
 

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