diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 827530dae682..ce59a3f32eac 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -977,6 +977,16 @@ static int acpi_s2idle_prepare_late(void) return 0; } +static void acpi_s2idle_sync(void) +{ + /* + * The EC driver uses the system workqueue and an additional special + * one, so those need to be flushed too. + */ + acpi_ec_flush_work(); + acpi_os_wait_events_complete(); /* synchronize Notify handling */ +} + static bool acpi_s2idle_wake(void) { if (!acpi_sci_irq_valid()) @@ -1021,13 +1031,8 @@ static bool acpi_s2idle_wake(void) * should be missed by canceling the wakeup here. */ pm_system_cancel_wakeup(); - /* - * The EC driver uses the system workqueue and an additional - * special one, so those need to be flushed too. - */ - acpi_os_wait_events_complete(); /* synchronize EC GPE processing */ - acpi_ec_flush_work(); - acpi_os_wait_events_complete(); /* synchronize Notify handling */ + + acpi_s2idle_sync(); /* * The SCI is in the "suspended" state now and it cannot produce @@ -1055,6 +1060,13 @@ static void acpi_s2idle_restore_early(void) static void acpi_s2idle_restore(void) { + /* + * Drain pending events before restoring the working-state configuration + * of GPEs. + */ + acpi_os_wait_events_complete(); /* synchronize GPE processing */ + acpi_s2idle_sync(); + s2idle_wakeup = false; acpi_enable_all_runtime_gpes();