disable dynamic rate for x300

srslte/lib/rf/rf_uhd_imp.c

@@ -246,7 +246,7 @@ int rf_uhd_open(char *args, void **h)
     // Allow NULL parameter
     if (args == NULL) {
       args = "";
-    } else {      
+    }           
     /* If device type or name not given in args, choose a B200 */
     if (args[0]=='\0') {
       if (find_string(devices_str, "type=b200") && !strstr(args, "recv_frame_size")) {
@@ -255,13 +255,14 @@ int rf_uhd_open(char *args, void **h)
       } else if (find_string(devices_str, "type=x300")) {
         // Else if X300 is available, set master clock rate now (can't be changed later)
         args = "type=x300,master_clock_rate=184.32e6";
+        handler->dynamic_rate = false; 
       }
     } else {
       // If args is set and x300 type is specified, make sure master_clock_rate is defined
       if (strstr(args, "type=x300") && !strstr(args, "master_clock_rate")) {
         sprintf(args2, "%s,master_clock_rate=184.32e6",args);
         args = args2;          
-        }
+        handler->dynamic_rate = false; 
       }
     }