[GitHub] [nuttx] qiaohaijiao commented on a diff in pull request #9693: audio: add AUDIOIOC_FLUSH ioctl

["qiaohaijiao (via GitHub)" <gi...@apache.org>]

qiaohaijiao commented on code in PR #9693:
URL: https://github.com/apache/nuttx/pull/9693#discussion_r1252448280


##########
arch/sim/src/sim/posix/sim_alsa.c:
##########
@@ -549,14 +559,56 @@ static int sim_audio_resume(struct audio_lowerhalf_s *dev)
 }
 #endif
 
+static int sim_audio_flush(struct audio_lowerhalf_s *dev)
+{
+  struct sim_audio_s *priv = (struct sim_audio_s *)dev;
+  int ret;
+
+  if (!priv->pcm)
+    {
+      return 0;

Review Comment:
   Done



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