uhd: replace gain floats with doubles to reflect new uhd api

1 files changed, 2 insertions, 2 deletions

diff --git a/gr-uhd/lib/uhd_multi_usrp_source.cc b/gr-uhd/lib/uhd_multi_usrp_source.cc
index 770314057..181cf1eb4 100644
--- a/gr-uhd/lib/uhd_multi_usrp_source.cc
+++ b/gr-uhd/lib/uhd_multi_usrp_source.cc
@@ -73,11 +73,11 @@ public:
         return _dev->get_rx_freq_range(chan);
     }
 
-    void set_gain(float gain, size_t chan){
+    void set_gain(double gain, size_t chan){
         return _dev->set_rx_gain(gain, chan);
     }
 
-    float get_gain(size_t chan){
+    double get_gain(size_t chan){
         return _dev->get_rx_gain(chan);
     }