srsLTE: removed timout in tti semaphore

lib/include/srslte/common/tti_sempahore.h

@@ -33,7 +33,6 @@ template <class T>
 class tti_semaphore
 {
 private:
-  const uint32_t          max_timeout_ms = 60000; // 1 minute
   std::mutex              mutex;
   std::condition_variable cvar;
   std::deque<T>           fifo;
@@ -41,17 +40,9 @@ private:
 public:
   void wait(T id)
   {
-    bool                                  expired = false;
     std::unique_lock<std::mutex> lock(mutex);
-    std::chrono::system_clock::time_point expire_time = std::chrono::system_clock::now();
-    expire_time += std::chrono::milliseconds(max_timeout_ms);
-
-    while (!fifo.empty() && fifo.front() != id && !expired) {
-      expired = (cvar.wait_until(lock, expire_time) == std::cv_status::timeout);
-    }
-
-    if (expired) {
-      perror("TTI semaphore wait timeout");
+    while (!fifo.empty() && fifo.front() != id) {
+      cvar.wait(lock);
     }
   }
 
@@ -68,7 +59,12 @@ public:
     cvar.notify_all();
   }
 
-  void wait_all() { wait(-1); }
+  void wait_all()
+  {
+    while (!fifo.empty()) {
+      wait(fifo.front());
+    }
+  }
 };
 } // namespace srslte