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Commit 753a448c authored by Hans de Goede's avatar Hans de Goede Committed by Rafael J. Wysocki
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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: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent b7ecf663

drivers/acpi/x86/utils.c

+5 −0
Original line number Diff line number Diff line
@@ -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)