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-rw-r--r--host/lib/usrp/usrp1/io_impl.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/host/lib/usrp/usrp1/io_impl.cpp b/host/lib/usrp/usrp1/io_impl.cpp
index ff89b2e18..234bf1b25 100644
--- a/host/lib/usrp/usrp1/io_impl.cpp
+++ b/host/lib/usrp/usrp1/io_impl.cpp
@@ -543,7 +543,7 @@ double usrp1_impl::update_rx_dsp_freq(const size_t dspno, const double freq_){
static const boost::uint32_t dsp_index_to_reg_val[4] = {
FR_RX_FREQ_0, FR_RX_FREQ_1, FR_RX_FREQ_2, FR_RX_FREQ_3
};
- _iface->poke32(dsp_index_to_reg_val[dspno], ~freq_word + 1);
+ _iface->poke32(dsp_index_to_reg_val[dspno], freq_word);
return (double(freq_word) / scale_factor) * _master_clock_rate;
}