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| author | Julian Arnold <julian.arnold@ettus.com> | 2014-11-17 16:53:58 -0800 |
|---|---|---|
| committer | Martin Braun <martin.braun@ettus.com> | 2014-11-21 00:04:37 +0100 |
| commit | d43a68499e58f279aec136ce4e609732dbaf2d89 (patch) | |
| tree | 178b8fed29d4401434b1fd32f6575c486fcfd8bc /host | |
| parent | 3896348122aeecfddb0c8df4ec7db59aaab66e59 (diff) | |
| download | uhd-d43a68499e58f279aec136ce4e609732dbaf2d89.tar.gz uhd-d43a68499e58f279aec136ce4e609732dbaf2d89.tar.bz2 uhd-d43a68499e58f279aec136ce4e609732dbaf2d89.zip | |
b200: serialized access to get_rx/tx_stream
Diffstat (limited to 'host')
| -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 |