usrp_burn_mb_eeprom: write all changes to the EEPROM at once

* Utility was unnecessarily wearing out EEPROMs by calling separate writes for each key

1 files changed, 3 insertions, 2 deletions

diff --git a/host/utils/usrp_burn_mb_eeprom.cpp b/host/utils/usrp_burn_mb_eeprom.cpp
index ce0879c8e..f3e12c765 100644
--- a/host/utils/usrp_burn_mb_eeprom.cpp
+++ b/host/utils/usrp_burn_mb_eeprom.cpp
@@ -81,11 +81,12 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
     }
     std::cout << std::endl;
     if (vm.count("val")){
+        mb_eeprom = uhd::usrp::mboard_eeprom_t();
         for(size_t i = 0; i < vals_vec.size(); i++){
-            uhd::usrp::mboard_eeprom_t mb_eeprom; mb_eeprom[keys_vec[i]] = vals_vec[i];
+            mb_eeprom[keys_vec[i]] = vals_vec[i];
             std::cout << boost::format("Setting EEPROM [\"%s\"] to \"%s\"...") % keys_vec[i] % vals_vec[i] << std::endl;
-            tree->access<uhd::usrp::mboard_eeprom_t>("/mboards/0/eeprom").set(mb_eeprom);
         }
+        tree->access<uhd::usrp::mboard_eeprom_t>("/mboards/0/eeprom").set(mb_eeprom);
         std::cout << "Power-cycle the USRP device for the changes to take effect." << std::endl;
         std::cout << std::endl;
     }