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Diffstat (limited to 'sound/soc/ti/edma-pcm.c')
-rw-r--r--sound/soc/ti/edma-pcm.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/sound/soc/ti/edma-pcm.c b/sound/soc/ti/edma-pcm.c
index 3ebea1bd15cb..634b040b65f0 100644
--- a/sound/soc/ti/edma-pcm.c
+++ b/sound/soc/ti/edma-pcm.c
@@ -39,7 +39,22 @@ static const struct snd_dmaengine_pcm_config edma_dmaengine_pcm_config = {
int edma_pcm_platform_register(struct device *dev)
{
- return devm_snd_dmaengine_pcm_register(dev, &edma_dmaengine_pcm_config, 0);
+ struct snd_dmaengine_pcm_config *config;
+
+ if (dev->of_node)
+ return devm_snd_dmaengine_pcm_register(dev,
+ &edma_dmaengine_pcm_config, 0);
+
+ config = devm_kzalloc(dev, sizeof(*config), GFP_KERNEL);
+ if (!config)
+ return -ENOMEM;
+
+ *config = edma_dmaengine_pcm_config;
+
+ config->chan_names[0] = "tx";
+ config->chan_names[1] = "rx";
+
+ return devm_snd_dmaengine_pcm_register(dev, config, 0);
}
EXPORT_SYMBOL_GPL(edma_pcm_platform_register);