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-rw-r--r--sound/core/pcm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 1b073ed0b1f9..9070f277f8db 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -1154,6 +1154,10 @@ static int snd_pcm_dev_disconnect(struct snd_device *device)
for (substream = pcm->streams[cidx].substream; substream; substream = substream->next) {
snd_pcm_stream_lock_irq(substream);
if (substream->runtime) {
+ if (snd_pcm_running(substream))
+ snd_pcm_stop(substream,
+ SNDRV_PCM_STATE_DISCONNECTED);
+ /* to be sure, set the state unconditionally */
substream->runtime->status->state = SNDRV_PCM_STATE_DISCONNECTED;
wake_up(&substream->runtime->sleep);
wake_up(&substream->runtime->tsleep);