ACPI : do not use Lid and Sleep button for S5 wakeup

When system enters power off, the _PSW of Lid device is enabled.
But this may cause the system to reboot instead of power off.

A proper way to fix this is to always disable lid wakeup capability for S5.

References: https://bugzilla.kernel.org/show_bug.cgi?id=35262
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index d0b38ab47ab5..bd523bfbaad1 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -917,8 +917,8 @@ acpi_bus_extract_wakeup_device_power_package(acpi_handle handle,
 static void acpi_bus_set_run_wake_flags(struct acpi_device *device)
 {
         struct acpi_device_id button_device_ids[] = {
-                {"PNP0C0D", 0},
                 {"PNP0C0C", 0},
+                {"PNP0C0D", 0},
                 {"PNP0C0E", 0},
                 {"", 0},
         };
@@ -930,6 +930,11 @@ static void acpi_bus_set_run_wake_flags(struct acpi_device *device)
         /* Power button, Lid switch always enable wakeup */
         if (!acpi_match_device_ids(device, button_device_ids)) {
                 device->wakeup.flags.run_wake = 1;
+                if (!acpi_match_device_ids(device, &button_device_ids[1])) {
+                        /* Do not use Lid/sleep button for S5 wakeup */
+                        if (device->wakeup.sleep_state == ACPI_STATE_S5)
+                                device->wakeup.sleep_state = ACPI_STATE_S4;
+                }
                 device_set_wakeup_capable(&device->dev, true);
                 return;
         }