1999 	case DQPSK:  in dib8000_set_layer()
2040 		case DQPSK:  in dib8000_set_layer()
2226 					if (c->layer[0].modulation == DQPSK) /* DQPSK */  in dib8000_small_fine_tune()
2231 					if (c->layer[0].modulation == DQPSK) { /* DQPSK on central segment */  in dib8000_small_fine_tune()
2232 						if (c->layer[1].modulation == DQPSK) /* DQPSK on external segments */  in dib8000_small_fine_tune()
2237 						if (c->layer[1].modulation == DQPSK) /* DQPSK on external segments */  in dib8000_small_fine_tune()
2246 					if (c->layer[0].modulation == DQPSK) /* DQPSK */  in dib8000_small_fine_tune()
2251 					if (c->layer[0].modulation == DQPSK) { /* DQPSK on central segment */  in dib8000_small_fine_tune()
2252 						if (c->layer[1].modulation == DQPSK) /* DQPSK on external segments */  in dib8000_small_fine_tune()
2257 						if (c->layer[1].modulation == DQPSK) /* DQPSK on external segments */  in dib8000_small_fine_tune()
2268 					if (c->layer[0].modulation == DQPSK) /* DQPSK */  in dib8000_small_fine_tune()
2273 					if (c->layer[0].modulation == DQPSK) { /* DQPSK on central segment */  in dib8000_small_fine_tune()
2274 						if (c->layer[1].modulation == DQPSK) /* DQPSK on external segments */  in dib8000_small_fine_tune()
2279 						if (c->layer[1].modulation == DQPSK) /* DQPSK on external segments */  in dib8000_small_fine_tune()
2370 	u16 max_constellation = DQPSK;  in dib8000_set_isdbt_common_channel()
2391 		state->seg_diff_mask = (c->layer[0].modulation == DQPSK) << permu_seg[0];  in dib8000_set_isdbt_common_channel()
2393 			nbseg_diff += (c->layer[i].modulation == DQPSK) * c->layer[i].segment_count;  in dib8000_set_isdbt_common_channel()
2398 			nbseg_diff += (c->layer[i].modulation == DQPSK) * c->layer[i].segment_count;  in dib8000_set_isdbt_common_channel()
2474 		tmcc_pow += (((c->layer[i].modulation == DQPSK) * 4 + 1) * c->layer[i].segment_count) ;  in dib8000_set_isdbt_common_channel()
3560 			c->layer[i].modulation = DQPSK;  in dib8000_get_frontend()
4061 		case DQPSK:  in dib8000_get_time_us()