940 	int want = (dma == 3) ? 2 : (dma == 1) ? 1 : 3;  in ltpc_probe_dma()  local
944   	if (want & 1) {  in ltpc_probe_dma()
946 			want &= ~1;  in ltpc_probe_dma()
958 	if (want & 2) {  in ltpc_probe_dma()
960 			want &= ~2;  in ltpc_probe_dma()
997 	if ((want & 2) && (get_dma_residue(3)==sizeof(struct lt_mem))) {  in ltpc_probe_dma()
998 		want &= ~2;  in ltpc_probe_dma()
1002 	if ((want & 1) && (get_dma_residue(1)==sizeof(struct lt_mem))) {  in ltpc_probe_dma()
1003 		want &= ~1;  in ltpc_probe_dma()
1007 	if (!want)  in ltpc_probe_dma()
1010 	return (want & 2) ? 3 : 1;  in ltpc_probe_dma()