On 2019-07-26 01:40, Pierre-Louis Bossart wrote:
+void intel_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct sdw_cdns_dma_data *dma;
+
+ dma = snd_soc_dai_get_dma_data(dai, substream);
+ if (!dma)
+ return;
+
+ snd_soc_dai_set_dma_data(dai, substream, NULL);
+ kfree(dma);
+}
Correct me if I'm wrong, but do we really need to _get_dma_ here? _set_dma_ seems bulletproof, same for kfree.

