1 files changed, 14 insertions, 1 deletions

diff --git a/sound/soc/imx/imx-pcm-dma-mx2.c b/sound/soc/imx/imx-pcm-dma-mx2.c
index 2e79d7136298..2b31ac673ea4 100644
--- a/sound/soc/imx/imx-pcm-dma-mx2.c
+++ b/sound/soc/imx/imx-pcm-dma-mx2.c
@@ -71,7 +71,12 @@ static void imx_ssi_dma_callback(int channel, void *data)
 
 static void snd_imx_dma_err_callback(int channel, void *data, int err)
 {
-        pr_err("DMA error callback called\n");
+        struct snd_pcm_substream *substream = data;
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct imx_pcm_dma_params *dma_params = rtd->dai->cpu_dai->dma_data;
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct imx_pcm_runtime_data *iprtd = runtime->private_data;
+        int ret;
 
         pr_err("DMA timeout on channel %d -%s%s%s%s\n",
                  channel,
@@ -79,6 +84,14 @@ static void snd_imx_dma_err_callback(int channel, void *data, int err)
                  err & IMX_DMA_ERR_REQUEST ?  " request" : "",
                  err & IMX_DMA_ERR_TRANSFER ? " transfer" : "",
                  err & IMX_DMA_ERR_BUFFER ?   " buffer" : "");
+
+        imx_dma_disable(iprtd->dma);
+        ret = imx_dma_setup_sg(iprtd->dma, iprtd->sg_list, iprtd->sg_count,
+                        IMX_DMA_LENGTH_LOOP, dma_params->dma_addr,
+                        substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
+                        DMA_MODE_WRITE : DMA_MODE_READ);
+        if (!ret)
+                imx_dma_enable(iprtd->dma);
 }
 
 static int imx_ssi_dma_alloc(struct snd_pcm_substream *substream)