dmsynth: Pass the master clock on to the sink.

dlls/dmsynth/synth.c

@@ -305,9 +305,12 @@ static HRESULT WINAPI IDirectMusicSynth8Impl_SetMasterClock(IDirectMusicSynth8 *
 {
     IDirectMusicSynth8Impl *This = impl_from_IDirectMusicSynth8(iface);
 
-    FIXME("(%p)->(%p): stub\n", This, clock);
+    TRACE("(%p)->(%p)\n", This, clock);
 
-    return S_OK;
+    if (!This->sink)
+        return DMUS_E_NOSYNTHSINK;
+
+    return IDirectMusicSynthSink_SetMasterClock(This->sink, clock);
 }
 
 static HRESULT WINAPI IDirectMusicSynth8Impl_GetLatencyClock(IDirectMusicSynth8 *iface,

dlls/dmusic/port.c

@@ -857,9 +857,6 @@ HRESULT synth_port_create(IDirectMusic8Impl *parent, DMUS_PORTPARAMS *port_param
         hr = IDirectMusicSynth_SetMasterClock(obj->synth, obj->pLatencyClock);
 
     if (SUCCEEDED(hr))
-        hr = IDirectMusicSynthSink_SetMasterClock(obj->synth_sink, obj->pLatencyClock);
-
-    if (SUCCEEDED(hr))
         hr = IDirectMusicSynth_Open(obj->synth, port_params);
 
     if (0)