From patchwork series 485519

https://patchwork.ozlabs.org//project/linuxppc-dev/list/?series=485519

Author: Fox Snowpatch

sound/soc/fsl/fsl_asrc_dma.c

@@ -473,5 +473,8 @@ struct snd_soc_component_driver fsl_asrc_component = {
 	.pointer	= fsl_asrc_dma_pcm_pointer,
 	.pcm_construct	= fsl_asrc_dma_pcm_new,
 	.legacy_dai_naming = 1,
+#ifdef CONFIG_DEBUG_FS
+	.debugfs_prefix	= "asrc",
+#endif
 };
 EXPORT_SYMBOL_GPL(fsl_asrc_component);

sound/soc/fsl/fsl_easrc.c

@@ -1577,6 +1577,9 @@ static const struct snd_soc_component_driver fsl_easrc_component = {
 	.controls		= fsl_easrc_snd_controls,
 	.num_controls		= ARRAY_SIZE(fsl_easrc_snd_controls),
 	.legacy_dai_naming	= 1,
+#ifdef CONFIG_DEBUG_FS
+	.debugfs_prefix		= "easrc",
+#endif
 };
 
 static const struct reg_default fsl_easrc_reg_defaults[] = {