AT_XDMAC_CHAN_IS_CYCLIC
clear_bit(AT_XDMAC_CHAN_IS_CYCLIC, &atchan->status);
return test_bit(AT_XDMAC_CHAN_IS_CYCLIC, &atchan->status);
if (test_and_set_bit(AT_XDMAC_CHAN_IS_CYCLIC, &atchan->status)) {