ST_FLITE_OFF
set_bit(ST_FLITE_OFF, &fimc->state);
!test_bit(ST_FLITE_OFF, &fimc->state),
fimc->state &= ~(1 << ST_FLITE_RUN | 1 << ST_FLITE_OFF |
set_bit(ST_FLITE_OFF, &fimc->state);
!test_bit(ST_FLITE_OFF, &fimc->state),
if (test_and_clear_bit(ST_FLITE_OFF, &fimc->state)) {