[PATCH v5 09/10] hw/audio/virtio-sound: introduce virtio_snd_set_active()

From: Volker Rümelin <[email protected]>

Split out the function virtio_snd_pcm_set_active() from
virtio_snd_pcm_start_stop(). A later patch also needs this
new funcion. There is no functional change.

Signed-off-by: Volker Rümelin <[email protected]>
[AM: trivial rebase changes]
Signed-off-by: Alexander Mikhalitsyn <[email protected]>
Reviewed-by: Marc-André Lureau <[email protected]>
---
 hw/audio/virtio-snd.c | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/hw/audio/virtio-snd.c b/hw/audio/virtio-snd.c
index 7944d2b3b95..12473862d24 100644
--- a/hw/audio/virtio-snd.c
+++ b/hw/audio/virtio-snd.c
@@ -460,6 +460,21 @@ static void virtio_snd_pcm_open(VirtIOSoundPCMStream *stream)
     }
 }
 
+/*
+ * Activate/deactivate a stream.
+ *
+ * @stream: VirtIOSoundPCMStream *stream
+ * @active: whether to activate or deactivate the stream
+ */
+static void virtio_snd_pcm_set_active(VirtIOSoundPCMStream *stream, bool active)
+{
+    if (stream->info.direction == VIRTIO_SND_D_OUTPUT) {
+        audio_be_set_active_out(stream->s->audio_be, stream->voice.out, active);
+    } else {
+        audio_be_set_active_in(stream->s->audio_be, stream->voice.in, active);
+    }
+}
+
 /*
  * Close a stream and free all its resources.
  *
@@ -606,11 +621,7 @@ static uint32_t virtio_snd_pcm_start_stop(VirtIOSound *s,
         stream->state = VIRTIO_SND_PCM_STATE_STOPPED;
     }
 
-    if (stream->info.direction == VIRTIO_SND_D_OUTPUT) {
-        audio_be_set_active_out(s->audio_be, stream->voice.out, start);
-    } else {
-        audio_be_set_active_in(s->audio_be, stream->voice.in, start);
-    }
+    virtio_snd_pcm_set_active(stream, start);
 
     return cpu_to_le32(VIRTIO_SND_S_OK);
 }
-- 
2.47.3