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ACPI / bus: Add INT0002 to list of always-present devices 

The INT0002 device is necessary to clear wakeup interrupt sources
on Cherry Trail devices, without it we get nobody cared IRQ msgs
and some systems don't properly resume at all without it.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Hans de Goede 2017-04-21 12:47:41 +02:00 committed by Rafael J. Wysocki
parent b7ecf663c7
commit 753a448c27
1 changed files with 5 additions and 0 deletions
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5
drivers/acpi/x86/utils.c
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@ -49,6 +49,11 @@ static const struct always_present_id always_present_ids[] = {
*/
ENTRY("80860F09", "1", ICPU(INTEL_FAM6_ATOM_SILVERMONT1)),
ENTRY("80862288", "1", ICPU(INTEL_FAM6_ATOM_AIRMONT)),
/*
* The INT0002 device is necessary to clear wakeup interrupt sources
* on Cherry Trail devices, without it we get nobody cared IRQ msgs.
*/
ENTRY("INT0002", "1", ICPU(INTEL_FAM6_ATOM_AIRMONT)),
};
bool acpi_device_always_present(struct acpi_device *adev)