merged usrp2 stuff from u1e branch (without merging the u1e stuff)

1 files changed, 3 insertions, 1 deletions

diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp
index bdf8cc55b..85d73e83a 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.cpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.cpp
@@ -26,7 +26,7 @@ using namespace uhd::usrp;
 using namespace uhd::transport;
 namespace asio = boost::asio;
 
-STATIC_BLOCK(register_device){
+STATIC_BLOCK(register_usrp2_device){
     device::register_device(&usrp2::discover, &usrp2::make);
 }
 
@@ -36,6 +36,8 @@ STATIC_BLOCK(register_device){
 uhd::device_addrs_t usrp2::discover(const device_addr_t &hint){
     device_addrs_t usrp2_addrs;
 
+    if (not hint.has_key("addr")) return usrp2_addrs;
+
     //create a udp transport to communicate
     //TODO if an addr is not provided, search all interfaces?
     std::string ctrl_port = boost::lexical_cast<std::string>(USRP2_UDP_CTRL_PORT);