From faee816b1502385dc9bc5abf2960d1cc645844d1 Mon Sep 17 00:00:00 2001 From: Zhang Rui Date: Fri, 12 Sep 2008 11:12:25 +0800 Subject: [PATCH] ACPI: don't enable control method power button as wakeup device when Fixed Power button is used don't enable control method power button as wakeup device when Fixed Power button is used. http://bugzilla.kernel.org/show_bug.cgi?id=10503 Tested-by: walken@zoy.org Signed-off-by: Zhang Rui Signed-off-by: Len Brown --- drivers/acpi/scan.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index f6f52c1a2aba..5ce14aee5e3f 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -744,6 +744,16 @@ static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device) if (!acpi_match_device_ids(device, button_device_ids)) device->wakeup.flags.run_wake = 1; + /* + * Don't set Power button GPE as run_wake + * if Fixed Power button is used + */ + if (!strcmp(device->pnp.hardware_id, "PNP0C0C") && + !(acpi_gbl_FADT.flags & ACPI_FADT_POWER_BUTTON)) { + device->wakeup.flags.run_wake = 0; + device->wakeup.flags.valid = 0; + } + end: if (ACPI_FAILURE(status)) device->flags.wake_capable = 0;