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Diffstat (limited to 'src/target/firmware/layer1/prim_tx_nb.c')
-rw-r--r--src/target/firmware/layer1/prim_tx_nb.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/target/firmware/layer1/prim_tx_nb.c b/src/target/firmware/layer1/prim_tx_nb.c
index df13c757..71b32eba 100644
--- a/src/target/firmware/layer1/prim_tx_nb.c
+++ b/src/target/firmware/layer1/prim_tx_nb.c
@@ -121,7 +121,10 @@ static int l1s_tx_cmd(uint8_t p1, uint8_t burst_id, uint16_t p3)
dsp_load_tch_param(&l1s.next_time,
SIG_ONLY_MODE, SDCCH_4, 0, 0, 0, tn);
- dsp_load_tx_task(DUL_DSP_TASK, burst_id, tsc);
+ dsp_load_tx_task(
+ dsp_task_iq_swap(DUL_DSP_TASK, arfcn, 1),
+ burst_id, tsc
+ );
l1s_tx_win_ctrl(arfcn | ARFCN_UPLINK, L1_TXWIN_NB, 0, 3);