1 files changed, 9 insertions, 9 deletions

diff --git a/host/lib/usrp/b100/fifo_ctrl_excelsior.cpp b/host/lib/usrp/b100/fifo_ctrl_excelsior.cpp
index ed278e6be..6eed5c813 100644
--- a/host/lib/usrp/b100/fifo_ctrl_excelsior.cpp
+++ b/host/lib/usrp/b100/fifo_ctrl_excelsior.cpp
@@ -15,7 +15,7 @@
 #include <uhd/utils/thread.hpp>
 #include <uhd/transport/vrt_if_packet.hpp>
 #include <uhd/transport/bounded_buffer.hpp>
-#include <boost/thread/mutex.hpp>
+#include <mutex>
 
 using namespace uhd;
 using namespace uhd::usrp;
@@ -99,7 +99,7 @@ public:
      * Peek and poke 32 bit implementation
      ******************************************************************/
     void poke32(const wb_addr_type addr, const uint32_t data){
-        boost::mutex::scoped_lock lock(_mutex);
+        std::lock_guard<std::mutex> lock(_mutex);
 
         this->send_pkt(addr, data, POKE32_CMD);
 
@@ -107,7 +107,7 @@ public:
     }
 
     uint32_t peek32(const wb_addr_type addr){
-        boost::mutex::scoped_lock lock(_mutex);
+        std::lock_guard<std::mutex> lock(_mutex);
 
         this->send_pkt(addr, 0, PEEK32_CMD);
 
@@ -129,7 +129,7 @@ public:
      * FIFO controlled SPI implementation
      ******************************************************************/
     void init_spi(void){
-        boost::mutex::scoped_lock lock(_mutex);
+        std::lock_guard<std::mutex> lock(_mutex);
 
         this->send_pkt(SPI_DIV, SPI_DIVIDER, POKE32_CMD);
         this->wait_for_ack(_seq_out-MAX_SEQS_OUT);
@@ -144,7 +144,7 @@ public:
         size_t num_bits,
         bool readback
     ){
-        boost::mutex::scoped_lock lock(_mutex);
+        std::lock_guard<std::mutex> lock(_mutex);
 
         //load control word
         uint32_t ctrl_word = 0;
@@ -180,7 +180,7 @@ public:
      * Update methods for time
      ******************************************************************/
     void set_time(const uhd::time_spec_t &time){
-        boost::mutex::scoped_lock lock(_mutex);
+        std::lock_guard<std::mutex> lock(_mutex);
         _time = time;
         _use_time = _time != uhd::time_spec_t(0.0);
         if (_use_time) _timeout = MASSIVE_TIMEOUT; //permanently sets larger timeout
@@ -188,12 +188,12 @@ public:
 
     uhd::time_spec_t get_time(void)
     {
-        boost::mutex::scoped_lock lock(_mutex);
+        std::lock_guard<std::mutex> lock(_mutex);
         return _time;
     }
 
     void set_tick_rate(const double rate){
-        boost::mutex::scoped_lock lock(_mutex);
+        std::lock_guard<std::mutex> lock(_mutex);
         _tick_rate = rate;
     }
 
@@ -258,7 +258,7 @@ private:
 
     zero_copy_if::sptr _xport;
     const fifo_ctrl_excelsior_config _config;
-    boost::mutex _mutex;
+    std::mutex _mutex;
     uint16_t _seq_out;
     uint16_t _seq_ack;
     uhd::time_spec_t _time;