Merge branch 'topic/component-platform' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into HEAD
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
index c07d5c7..768247f 100644
--- a/sound/soc/soc-generic-dmaengine-pcm.c
+++ b/sound/soc/soc-generic-dmaengine-pcm.c
@@ -442,6 +442,9 @@ int snd_dmaengine_pcm_register(struct device *dev,
 	if (!pcm)
 		return -ENOMEM;
 
+#ifdef CONFIG_DEBUG_FS
+	pcm->component.debugfs_prefix = "dma";
+#endif
 	pcm->config = config;
 	pcm->flags = flags;