3 files changed, 13 insertions, 12 deletions
diff --git a/host/lib/usrp/cores/rx_dsp_core_200.cpp b/host/lib/usrp/cores/rx_dsp_core_200.cpp
index b13cc8f03..5c4544392 100644
--- a/host/lib/usrp/cores/rx_dsp_core_200.cpp
+++ b/host/lib/usrp/cores/rx_dsp_core_200.cpp
@@ -109,10 +109,10 @@ public:
 
     void set_mux(const std::string &mode){
         static const uhd::dict<std::string, boost::uint32_t> mode_to_mux = boost::assign::map_list_of
-            ("iq", 0)
-            ("qi", FLAG_DSP_RX_MUX_SWAP_IQ)
-            ("i", FLAG_DSP_RX_MUX_REAL_MODE)
-            ("q", FLAG_DSP_RX_MUX_SWAP_IQ | FLAG_DSP_RX_MUX_REAL_MODE)
+            ("IQ", 0)
+            ("QI", FLAG_DSP_RX_MUX_SWAP_IQ)
+            ("I", FLAG_DSP_RX_MUX_REAL_MODE)
+            ("Q", FLAG_DSP_RX_MUX_SWAP_IQ | FLAG_DSP_RX_MUX_REAL_MODE)
         ;
         _iface->poke32(REG_DSP_RX_MUX, mode_to_mux[mode]);
     }
diff --git a/host/lib/usrp/cores/tx_frontend_core_200.cpp b/host/lib/usrp/cores/tx_frontend_core_200.cpp
index 682e6613d..c568133fd 100644
--- a/host/lib/usrp/cores/tx_frontend_core_200.cpp
+++ b/host/lib/usrp/cores/tx_frontend_core_200.cpp
@@ -42,10 +42,10 @@ public:
 
     void set_mux(const std::string &mode){
         static const uhd::dict<std::string, boost::uint32_t> mode_to_mux = boost::assign::map_list_of
-            ("iq", (0x1 << 4) | (0x0 << 0)) //DAC0Q=DUC0Q, DAC0I=DUC0I
-            ("qi", (0x0 << 4) | (0x1 << 0)) //DAC0Q=DUC0I, DAC0I=DUC0Q
-            ("i",  (0xf << 4) | (0x0 << 0)) //DAC0Q=ZERO,  DAC0I=DUC0I
-            ("q",  (0x0 << 4) | (0xf << 0)) //DAC0Q=DUC0I, DAC0I=ZERO
+            ("IQ", (0x1 << 4) | (0x0 << 0)) //DAC0Q=DUC0Q, DAC0I=DUC0I
+            ("QI", (0x0 << 4) | (0x1 << 0)) //DAC0Q=DUC0I, DAC0I=DUC0Q
+            ("I",  (0xf << 4) | (0x0 << 0)) //DAC0Q=ZERO,  DAC0I=DUC0I
+            ("Q",  (0x0 << 4) | (0xf << 0)) //DAC0Q=DUC0I, DAC0I=ZERO
         ;
         _iface->poke32(REG_TX_FE_MUX, mode_to_mux[mode]);
     }
diff --git a/host/lib/usrp/dboard_manager.cpp b/host/lib/usrp/dboard_manager.cpp
index bff55009e..b1c10e1c1 100644
--- a/host/lib/usrp/dboard_manager.cpp
+++ b/host/lib/usrp/dboard_manager.cpp
@@ -444,10 +444,10 @@ static std::vector<std::string> get_ants(wax::obj subdev){
 
 static std::string get_conn(wax::obj subdev){
     switch(subdev[SUBDEV_PROP_CONNECTION].as<subdev_conn_t>()){
-    case SUBDEV_CONN_COMPLEX_IQ: return "iq";
-    case SUBDEV_CONN_COMPLEX_QI: return "qi";
-    case SUBDEV_CONN_REAL_I: return "i";
-    case SUBDEV_CONN_REAL_Q: return "q";
+    case SUBDEV_CONN_COMPLEX_IQ: return "IQ";
+    case SUBDEV_CONN_COMPLEX_QI: return "QI";
+    case SUBDEV_CONN_REAL_I: return "I";
+    case SUBDEV_CONN_REAL_Q: return "Q";
     }
     UHD_THROW_INVALID_CODE_PATH();
 }
@@ -480,6 +480,7 @@ void dboard_manager::populate_prop_tree_from_subdev(
     }
 
     const prop_names_t gain_names = subdev[SUBDEV_PROP_GAIN_NAMES].as<prop_names_t>();
+    tree->create<int>(root / "gains"); //phony property so this dir exists
     BOOST_FOREACH(const std::string &name, gain_names){
         tree->create<double>(root / "gains" / name / "value")
             .subscribe_master(boost::bind(&get_set_gain, subdev, name, _1));