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virtio sound hard lock logs #96

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virtio sound hard lock logs #96

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3 changes: 2 additions & 1 deletion sound/virtio/virtio_pcm_ops.c
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Original file line number Diff line number Diff line change
Expand Up @@ -334,7 +334,7 @@ static int virtsnd_pcm_trigger(struct snd_pcm_substream *substream, int command)
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
queue = virtsnd_pcm_queue(vss);

printk("virtsnd_pcm_trigger, start \n");
spin_lock_irqsave(&queue->lock, flags);
spin_lock(&vss->lock);
if (vss->direction == SNDRV_PCM_STREAM_CAPTURE)
Expand All @@ -343,6 +343,7 @@ static int virtsnd_pcm_trigger(struct snd_pcm_substream *substream, int command)
vss->xfer_enabled = true;
spin_unlock(&vss->lock);
spin_unlock_irqrestore(&queue->lock, flags);
printk("virtsnd_pcm_trigger, finish \n");
if (rc)
return rc;

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