speaker_data_on 584 arch/x86/kvm/i8254.c pit_state->speaker_data_on = (val >> 1) & 1; speaker_data_on 605 arch/x86/kvm/i8254.c ret = ((pit_state->speaker_data_on << 1) | pit_get_gate(pit, 2) | speaker_data_on 32 arch/x86/kvm/i8254.h u32 speaker_data_on;