ADAP_STOPPED
(ADAP_STOPPED | HW_OFF_LIMITS);
if (atomic_testandset_int(&sc->error_flags, ilog2(ADAP_STOPPED))) {
if (!atomic_testandclear_int(&sc->error_flags, ilog2(ADAP_STOPPED))) {
atomic_set_int(&sc->error_flags, ADAP_STOPPED);