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)
         hibernate_nvs_restore();
 }
 
-static void acpi_pm_enable_gpes(void)
+static int acpi_pm_pre_restore(void)
 {
+        acpi_disable_all_gpes();
+        acpi_os_wait_events_complete(NULL);
+        acpi_ec_suspend_transactions();
+        return 0;
+}
+
+static void acpi_pm_restore_cleanup(void)
+{
+        acpi_ec_resume_transactions();
         acpi_enable_all_runtime_gpes();
 }
 
@@ -565,8 +574,8 @@ static struct platform_hibernation_ops acpi_hibernation_ops = {
         .prepare = acpi_pm_prepare,
         .enter = acpi_hibernation_enter,
         .leave = acpi_hibernation_leave,
-        .pre_restore = acpi_pm_disable_gpes,
-        .restore_cleanup = acpi_pm_enable_gpes,
+        .pre_restore = acpi_pm_pre_restore,
+        .restore_cleanup = acpi_pm_restore_cleanup,
 };
 
 /**
@@ -618,8 +627,8 @@ static struct platform_hibernation_ops acpi_hibernation_ops_old = {
         .prepare = acpi_pm_disable_gpes,
         .enter = acpi_hibernation_enter,
         .leave = acpi_hibernation_leave,
-        .pre_restore = acpi_pm_disable_gpes,
-        .restore_cleanup = acpi_pm_enable_gpes,
+        .pre_restore = acpi_pm_pre_restore,
+        .restore_cleanup = acpi_pm_restore_cleanup,
         .recover = acpi_pm_finish,
 };
 #endif /* CONFIG_HIBERNATION */
@@ -745,9 +754,18 @@ int acpi_pm_device_sleep_wake(struct device *dev, bool enable)
                 return -ENODEV;
         }
 
-        error = enable ?
-                acpi_enable_wakeup_device_power(adev, acpi_target_sleep_state) :
-                acpi_disable_wakeup_device_power(adev);
+        if (enable) {
+                error = acpi_enable_wakeup_device_power(adev,
+                                                acpi_target_sleep_state);
+                if (!error)
+                        acpi_enable_gpe(adev->wakeup.gpe_device,
+                                        adev->wakeup.gpe_number,
+                                        ACPI_GPE_TYPE_WAKE);
+        } else {
+                acpi_disable_gpe(adev->wakeup.gpe_device, adev->wakeup.gpe_number,
+                                ACPI_GPE_TYPE_WAKE);
+                error = acpi_disable_wakeup_device_power(adev);
+        }
         if (!error)
                 dev_info(dev, "wake-up capability %s by ACPI\n",
                                 enable ? "enabled" : "disabled");