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Diffstat (limited to 'sound')
-rw-r--r--sound/core/pcm_dmaengine.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/sound/core/pcm_dmaengine.c b/sound/core/pcm_dmaengine.c
index fba365a78390..697c166acf05 100644
--- a/sound/core/pcm_dmaengine.c
+++ b/sound/core/pcm_dmaengine.c
@@ -202,13 +202,13 @@ int snd_dmaengine_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
if (runtime->info & SNDRV_PCM_INFO_PAUSE)
dmaengine_pause(prtd->dma_chan);
else
- dmaengine_terminate_all(prtd->dma_chan);
+ dmaengine_terminate_async(prtd->dma_chan);
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
dmaengine_pause(prtd->dma_chan);
break;
case SNDRV_PCM_TRIGGER_STOP:
- dmaengine_terminate_all(prtd->dma_chan);
+ dmaengine_terminate_async(prtd->dma_chan);
break;
default:
return -EINVAL;
@@ -346,6 +346,7 @@ int snd_dmaengine_pcm_close(struct snd_pcm_substream *substream)
{
struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);
+ dmaengine_synchronize(prtd->dma_chan);
kfree(prtd);
return 0;
@@ -362,9 +363,11 @@ int snd_dmaengine_pcm_close_release_chan(struct snd_pcm_substream *substream)
{
struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);
+ dmaengine_synchronize(prtd->dma_chan);
dma_release_channel(prtd->dma_chan);
+ kfree(prtd);
- return snd_dmaengine_pcm_close(substream);
+ return 0;
}
EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_close_release_chan);