ACPI: PM: s2idle: Avoid rearming SCI for wakeup unnecessarily

It is only necessary to rearm the ACPI SCI for wakeup if
pm_system_cancel_wakeup() has been called, so invoke
rearm_wake_irq() only in that case.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 8f7e95f..c52ecbd 100644 (file)
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -1012,9 +1012,9 @@ static void acpi_s2idle_wake(void)
                acpi_os_wait_events_complete(); /* synchronize EC GPE processing */
                acpi_ec_flush_work();
                acpi_os_wait_events_complete(); /* synchronize Notify handling */
-       }
 
-       rearm_wake_irq(acpi_sci_irq);
+               rearm_wake_irq(acpi_sci_irq);
+       }
 }
 
 static void acpi_s2idle_restore_early(void)