diff options
| author | Zhang Rui <rui.zhang@intel.com> | 2012-12-04 23:23:16 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2012-12-04 23:23:16 +0100 |
| commit | b7e383046c2c7c13ad928cd7407eafff758ddd4b (patch) | |
| tree | 5d0ca5f0cc3cfc489b16f2d7437e1183d65d866c /drivers/acpi/scan.c | |
| parent | a6b5e88c0e42093b9057856f35770966c8c591e3 (diff) | |
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>
Diffstat (limited to 'drivers/acpi/scan.c')
| -rw-r--r-- | drivers/acpi/scan.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index d0b38ab47ab..bd523bfbaad 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; } |