diff options
| -rw-r--r-- | host/lib/usrp/multi_usrp.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/host/lib/usrp/multi_usrp.cpp b/host/lib/usrp/multi_usrp.cpp index de1f760e2..1985da254 100644 --- a/host/lib/usrp/multi_usrp.cpp +++ b/host/lib/usrp/multi_usrp.cpp @@ -915,7 +915,9 @@ public: tune_request.rf_freq_policy == tune_request.POLICY_AUTO) { for (size_t c = 0; c < get_rx_num_channels(); c++) { - if (get_rx_lo_source(ALL_LOS, c) == "external") { + const bool external_all_los = _tree->exists(rx_rf_fe_root(chan) / "los" / ALL_LOS) + && get_rx_lo_source(ALL_LOS, c) == "external"; + if (external_all_los) { UHD_LOGGER_WARNING("MULTI_USRP") << "At least one channel is using an external LO." << "Using a manual DSP frequency policy is recommended to ensure " |