dsoundaudio: rename dsound_open()

Rename dsound_open() to dsound_set_cooperative_level(). The
only task of that function is to set the cooperative level for
DirectSound.

Signed-off-by: Volker Rümelin <vr_qemu@t-online.de>
Message-id: 9315afe5-5958-c0b4-ea1e-14769511a9d5@t-online.de
Message-Id: <20210110100239.27588-21-vr_qemu@t-online.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

audio/dsoundaudio.c

@@ -342,7 +342,7 @@ static void dsound_clear_sample (HWVoiceOut *hw, LPDIRECTSOUNDBUFFER dsb,
     dsound_unlock_out (dsb, p1, p2, blen1, blen2);
 }
 
-static int dsound_open (dsound *s)
+static int dsound_set_cooperative_level(dsound *s)
 {
     HRESULT hr;
     HWND hwnd;
@@ -673,7 +673,7 @@ static void *dsound_audio_init(Audiodev *dev)
         }
     }
 
-    err = dsound_open (s);
+    err = dsound_set_cooperative_level(s);
     if (err) {
         dsound_audio_fini (s);
         return NULL;