From be9a2e933e301bec856d526516801e14247519c5 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Wed, 15 Feb 2017 22:05:34 +0100 Subject: [PATCH] ALSA: x86: Stop the stream when buffer is processed after disconnection This shouldn't happen, but just to be sure... Signed-off-by: Takashi Iwai --- sound/x86/intel_hdmi_audio.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c index 8d365718c692..8d67031e8429 100644 --- a/sound/x86/intel_hdmi_audio.c +++ b/sound/x86/intel_hdmi_audio.c @@ -971,19 +971,22 @@ static void had_process_buffer_done(struct snd_intelhad *intelhaddata) { struct snd_pcm_substream *substream; - if (!intelhaddata->connected) - return; /* disconnected? - bail out */ - substream = had_substream_get(intelhaddata); if (!substream) return; /* no stream? - bail out */ + if (!intelhaddata->connected) { + snd_pcm_stop_xrun(substream); + goto out; /* disconnected? - bail out */ + } + /* process or stop the stream */ if (had_process_ringbuf(substream, intelhaddata) < 0) snd_pcm_stop_xrun(substream); else snd_pcm_period_elapsed(substream); + out: had_substream_put(intelhaddata); } -- 2.20.1