ACPI / PM: Ignore spurious SCI wakeups from suspend-to-idle

[mirror_ubuntu-bionic-kernel.git] / drivers / acpi / device_pm.c

diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index f13c62c4b117806ff899081a97f3e6ca9ffa7735..ca02102137734e3b37ab879d268dc58a934d0e24 100644 (file)
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -24,6 +24,7 @@
 #include <linux/pm_qos.h>
 #include <linux/pm_domain.h>
 #include <linux/pm_runtime.h>
+#include <linux/suspend.h>
 
 #include "internal.h"
 
@@ -385,6 +386,12 @@ EXPORT_SYMBOL(acpi_bus_power_manageable);
 #ifdef CONFIG_PM
 static DEFINE_MUTEX(acpi_pm_notifier_lock);
 
+void acpi_pm_wakeup_event(struct device *dev)
+{
+       pm_wakeup_dev_event(dev, 0, acpi_s2idle_wakeup());
+}
+EXPORT_SYMBOL_GPL(acpi_pm_wakeup_event);
+
 static void acpi_pm_notify_handler(acpi_handle handle, u32 val, void *not_used)
 {
        struct acpi_device *adev;
@@ -399,7 +406,7 @@ static void acpi_pm_notify_handler(acpi_handle handle, u32 val, void *not_used)
        mutex_lock(&acpi_pm_notifier_lock);
 
        if (adev->wakeup.flags.notifier_present) {
-               __pm_wakeup_event(adev->wakeup.ws, 0);
+               pm_wakeup_ws_event(adev->wakeup.ws, 0, acpi_s2idle_wakeup());
                if (adev->wakeup.context.func)
                        adev->wakeup.context.func(&adev->wakeup.context);
        }