@@ -151,6 +151,7 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component,
int ret, width;
/* Fetch the Back-End dma_data from DPCM */
+ snd_soc_dpcm_fe_lock_irq(rtd, stream);
for_each_dpcm_be(rtd, stream, dpcm) {
struct snd_soc_pcm_runtime *be = dpcm->be;
struct snd_pcm_substream *substream_be;
@@ -164,6 +165,7 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component,
dev_be = dai->dev;
break;
}
+ snd_soc_dpcm_fe_unlock_irq(rtd, stream);
if (!dma_params_be) {
dev_err(dev, "failed to get the substream of Back-End\n");
Follow the locking model used within soc-pcm.c Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> --- sound/soc/fsl/fsl_asrc_dma.c | 2 ++ 1 file changed, 2 insertions(+)