1 files changed, 3 insertions, 4 deletions
diff --git a/alc/backends/qsa.cpp b/alc/backends/qsa.cpp
index 872a8541..5ed65798 100644
--- a/alc/backends/qsa.cpp
+++ b/alc/backends/qsa.cpp
@@ -207,7 +207,7 @@ FORCE_ALIGN static int qsa_proc_playback(void *ptr)
 
     const ALint frame_size = device->frameSizeFromFmt();
 
-    self->lock();
+    std::unique_lock<PlaybackWrapper> dlock{*self};
     while(!data->mKillNow.load(std::memory_order_acquire))
     {
         pollfd pollitem{};
@@ -215,9 +215,9 @@ FORCE_ALIGN static int qsa_proc_playback(void *ptr)
         pollitem.events = POLLOUT;
 
         /* Select also works like time slice to OS */
-        self->unlock();
+        dlock.unlock();
         sret = poll(&pollitem, 1, 2000);
-        self->lock();
+        dlock.lock();
         if(sret == -1)
         {
             if(errno == EINTR || errno == EAGAIN)
@@ -266,7 +266,6 @@ FORCE_ALIGN static int qsa_proc_playback(void *ptr)
             }
         }
     }
-    self->unlock();
 
     return 0;
 }