1 files changed, 5 insertions, 1 deletions

diff --git a/sound/soc/soc-dmaengine-pcm.c b/sound/soc/soc-dmaengine-pcm.c
index 5df529eda251..bbc125748a38 100644
--- a/sound/soc/soc-dmaengine-pcm.c
+++ b/sound/soc/soc-dmaengine-pcm.c
@@ -140,14 +140,18 @@ static int dmaengine_pcm_prepare_and_submit(struct snd_pcm_substream *substream)
         struct dma_chan *chan = prtd->dma_chan;
         struct dma_async_tx_descriptor *desc;
         enum dma_transfer_direction direction;
+        unsigned long flags = DMA_CTRL_ACK;
 
         direction = snd_pcm_substream_to_dma_direction(substream);
 
+        if (!substream->runtime->no_period_wakeup)
+                flags |= DMA_PREP_INTERRUPT;
+
         prtd->pos = 0;
         desc = dmaengine_prep_dma_cyclic(chan,
                 substream->runtime->dma_addr,
                 snd_pcm_lib_buffer_bytes(substream),
-                snd_pcm_lib_period_bytes(substream), direction);
+                snd_pcm_lib_period_bytes(substream), direction, flags);
 
         if (!desc)
                 return -ENOMEM;