diff --git a/src/mainboard/google/beltino/acpi/thermal.asl b/src/mainboard/google/beltino/acpi/thermal.asl index 3463028bbd..40564c3ad7 100644 --- a/src/mainboard/google/beltino/acpi/thermal.asl +++ b/src/mainboard/google/beltino/acpi/thermal.asl @@ -271,11 +271,9 @@ Scope (\_TZ) } } Method (_OFF) { - If (_STA ()) { - \FLVL = 4 - \_SB.PCI0.LPCB.SIO.ENVC.F2PS = FAN4_PWM - Notify (\_TZ.THRM, 0x81) - } + // FAN4 is the minimum cooling state (idle/lowest fan speed) + // There is no lower state to transition to, so _OFF is a no-op + // to maintain proper ACPI power resource state machine semantics } }