adm: undo echo reference rx value reset after open

echo reference value reset after open leads to second SVA session
without echo. Undo the value reset.

Change-Id: Ie6ae357108beed0c8f034a3408c494475376e486
Signed-off-by: Xiaojun Sang <[email protected]>

dsp/q6adm.c

@@ -2907,7 +2907,6 @@ int adm_open(int port_id, int path, int rate, int channel_mode, int topology,
 				if (this_adm.num_ec_ref_rx_chans != 0) {
 					open_v8.endpoint_id_2 =
 						this_adm.ec_ref_rx;
-					this_adm.ec_ref_rx = -1;
 				} else {
 					pr_err("%s: EC channels not set %d\n",
 						__func__,
@@ -2951,7 +2950,6 @@ int adm_open(int port_id, int path, int rate, int channel_mode, int topology,
 				if (this_adm.ec_ref_rx_bit_width != 0) {
 					ep2_payload.bit_width =
 						this_adm.ec_ref_rx_bit_width;
-					this_adm.ec_ref_rx_bit_width = 0;
 				} else {
 					ep2_payload.bit_width = bit_width;
 				}
@@ -2959,7 +2957,6 @@ int adm_open(int port_id, int path, int rate, int channel_mode, int topology,
 				if (this_adm.ec_ref_rx_sampling_rate != 0) {
 					ep2_payload.sample_rate =
 					this_adm.ec_ref_rx_sampling_rate;
-					this_adm.ec_ref_rx_sampling_rate = 0;
 				} else {
 					ep2_payload.sample_rate = rate;
 				}
@@ -3029,7 +3026,6 @@ int adm_open(int port_id, int path, int rate, int channel_mode, int topology,
 			if (this_adm.ec_ref_rx && (path != 1) &&
 			    (afe_get_port_type(tmp_port) == MSM_AFE_PORT_TYPE_TX)) {
 				open.endpoint_id_2 = this_adm.ec_ref_rx;
-				this_adm.ec_ref_rx = -1;
 			}
 
 			open.topology_id = topology;
@@ -3061,12 +3057,10 @@ int adm_open(int port_id, int path, int rate, int channel_mode, int topology,
 				open_v6.hdr.pkt_size = sizeof(open_v6);
 				open_v6.dev_num_channel_eid2 =
 					this_adm.num_ec_ref_rx_chans;
-				this_adm.num_ec_ref_rx_chans = 0;
 
 				if (this_adm.ec_ref_rx_bit_width != 0) {
 					open_v6.bit_width_eid2 =
 						this_adm.ec_ref_rx_bit_width;
-					this_adm.ec_ref_rx_bit_width = 0;
 				} else {
 					open_v6.bit_width_eid2 = bit_width;
 				}
@@ -3074,7 +3068,6 @@ int adm_open(int port_id, int path, int rate, int channel_mode, int topology,
 				if (this_adm.ec_ref_rx_sampling_rate != 0) {
 					open_v6.sample_rate_eid2 =
 					       this_adm.ec_ref_rx_sampling_rate;
-					this_adm.ec_ref_rx_sampling_rate = 0;
 				} else {
 					open_v6.sample_rate_eid2 = rate;
 				}