ABORT_OP_RX_CHAIN
if(abort_op == ABORT_OP_RX_CHAIN)
lm_abort(&(umdevice->lm_dev), ABORT_OP_RX_CHAIN, i);
lm_abort(&(umdevice->lm_dev), ABORT_OP_RX_CHAIN, i);
case ABORT_OP_RX_CHAIN:
lm_abort(&pUM->lm_dev, ABORT_OP_RX_CHAIN, idx);