From 5f75f73f25016958ab32710bb0cbd5ce4481041b Mon Sep 17 00:00:00 2001
From: Michael West <michael.west@ettus.com>
Date: Wed, 19 Jun 2019 14:29:56 -0700
Subject: TwinRX: Fix tick rate

Signed-off-by: Michael West <michael.west@ettus.com>
---
 host/lib/usrp/x300/x300_radio_ctrl_impl.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/host/lib/usrp/x300/x300_radio_ctrl_impl.cpp b/host/lib/usrp/x300/x300_radio_ctrl_impl.cpp
index b61e64800..bced9c794 100644
--- a/host/lib/usrp/x300/x300_radio_ctrl_impl.cpp
+++ b/host/lib/usrp/x300/x300_radio_ctrl_impl.cpp
@@ -903,7 +903,11 @@ void x300_radio_ctrl_impl::setup_radio(uhd::i2c_iface::sptr zpu_i2c,
     ////////////////////////////////////////////////////////////////
     // Set tick rate
     ////////////////////////////////////////////////////////////////
-    const double tick_rate = _tree->access<double>("tick_rate").get();
+    const double tick_rate = get_output_samp_rate(0);
+    if (_radio_type == PRIMARY) {
+        // Slot A is the highlander timekeeper
+        _tree->access<double>("tick_rate").set(tick_rate);
+    }
     radio_ctrl_impl::set_rate(tick_rate);
 
     ////////////////////////////////////////////////////////////////
-- 
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