diff options
| -rw-r--r-- | host/lib/usrp/b200/b200_impl.hpp | 2 | ||||
| -rw-r--r-- | host/lib/usrp/b200/b200_io_impl.cpp | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/host/lib/usrp/b200/b200_impl.hpp b/host/lib/usrp/b200/b200_impl.hpp index 613844ffc..8f03d81ad 100644 --- a/host/lib/usrp/b200/b200_impl.hpp +++ b/host/lib/usrp/b200/b200_impl.hpp @@ -117,6 +117,8 @@ private: boost::weak_ptr<uhd::rx_streamer> _rx_streamer; boost::weak_ptr<uhd::tx_streamer> _tx_streamer; + boost::mutex _transport_setup_mutex; + //async ctrl + msgs uhd::msg_task::sptr _async_task; typedef uhd::transport::bounded_buffer<uhd::async_metadata_t> async_md_type; diff --git a/host/lib/usrp/b200/b200_io_impl.cpp b/host/lib/usrp/b200/b200_io_impl.cpp index 9f6d593fe..262c95f0d 100644 --- a/host/lib/usrp/b200/b200_io_impl.cpp +++ b/host/lib/usrp/b200/b200_io_impl.cpp @@ -256,6 +256,8 @@ boost::optional<uhd::msg_task::msg_type_t> b200_impl::handle_async_task( **********************************************************************/ rx_streamer::sptr b200_impl::get_rx_stream(const uhd::stream_args_t &args_) { + boost::mutex::scoped_lock lock(_transport_setup_mutex); + stream_args_t args = args_; //setup defaults for unspecified values @@ -361,6 +363,8 @@ void b200_impl::handle_overflow(const size_t radio_index) **********************************************************************/ tx_streamer::sptr b200_impl::get_tx_stream(const uhd::stream_args_t &args_) { + boost::mutex::scoped_lock lock(_transport_setup_mutex); + stream_args_t args = args_; //setup defaults for unspecified values |