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path: root/drivers/acpi/sleep.c
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Diffstat (limited to 'drivers/acpi/sleep.c')
-rw-r--r--drivers/acpi/sleep.c34
1 files changed, 26 insertions, 8 deletions
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 79d33d908b5a..f74834a544fd 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -552,8 +552,17 @@ static void acpi_hibernation_leave(void)
552 hibernate_nvs_restore(); 552 hibernate_nvs_restore();
553} 553}
554 554
555static void acpi_pm_enable_gpes(void) 555static int acpi_pm_pre_restore(void)
556{ 556{
557 acpi_disable_all_gpes();
558 acpi_os_wait_events_complete(NULL);
559 acpi_ec_suspend_transactions();
560 return 0;
561}
562
563static void acpi_pm_restore_cleanup(void)
564{
565 acpi_ec_resume_transactions();
557 acpi_enable_all_runtime_gpes(); 566 acpi_enable_all_runtime_gpes();
558} 567}
559 568
@@ -565,8 +574,8 @@ static struct platform_hibernation_ops acpi_hibernation_ops = {
565 .prepare = acpi_pm_prepare, 574 .prepare = acpi_pm_prepare,
566 .enter = acpi_hibernation_enter, 575 .enter = acpi_hibernation_enter,
567 .leave = acpi_hibernation_leave, 576 .leave = acpi_hibernation_leave,
568 .pre_restore = acpi_pm_disable_gpes, 577 .pre_restore = acpi_pm_pre_restore,
569 .restore_cleanup = acpi_pm_enable_gpes, 578 .restore_cleanup = acpi_pm_restore_cleanup,
570}; 579};
571 580
572/** 581/**
@@ -618,8 +627,8 @@ static struct platform_hibernation_ops acpi_hibernation_ops_old = {
618 .prepare = acpi_pm_disable_gpes, 627 .prepare = acpi_pm_disable_gpes,
619 .enter = acpi_hibernation_enter, 628 .enter = acpi_hibernation_enter,
620 .leave = acpi_hibernation_leave, 629 .leave = acpi_hibernation_leave,
621 .pre_restore = acpi_pm_disable_gpes, 630 .pre_restore = acpi_pm_pre_restore,
622 .restore_cleanup = acpi_pm_enable_gpes, 631 .restore_cleanup = acpi_pm_restore_cleanup,
623 .recover = acpi_pm_finish, 632 .recover = acpi_pm_finish,
624}; 633};
625#endif /* CONFIG_HIBERNATION */ 634#endif /* CONFIG_HIBERNATION */
@@ -745,9 +754,18 @@ int acpi_pm_device_sleep_wake(struct device *dev, bool enable)
745 return -ENODEV; 754 return -ENODEV;
746 } 755 }
747 756
748 error = enable ? 757 if (enable) {
749 acpi_enable_wakeup_device_power(adev, acpi_target_sleep_state) : 758 error = acpi_enable_wakeup_device_power(adev,
750 acpi_disable_wakeup_device_power(adev); 759 acpi_target_sleep_state);
760 if (!error)
761 acpi_enable_gpe(adev->wakeup.gpe_device,
762 adev->wakeup.gpe_number,
763 ACPI_GPE_TYPE_WAKE);
764 } else {
765 acpi_disable_gpe(adev->wakeup.gpe_device, adev->wakeup.gpe_number,
766 ACPI_GPE_TYPE_WAKE);
767 error = acpi_disable_wakeup_device_power(adev);
768 }
751 if (!error) 769 if (!error)
752 dev_info(dev, "wake-up capability %s by ACPI\n", 770 dev_info(dev, "wake-up capability %s by ACPI\n",
753 enable ? "enabled" : "disabled"); 771 enable ? "enabled" : "disabled");