| Date | Sat, 11 Oct 2008 02:36:06 -0400 | From | Len Brown <> | Subject | [PATCH 46/85] ACPI: don't enable control method power button as wakeup device when Fixed Power button is used |
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From: Zhang Rui <rui.zhang@intel.com>
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 <walken@zoy.org> Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com> --- drivers/acpi/scan.c | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index f6f52c1..5ce14ae 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; -- 1.5.5.1
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