diff options
Diffstat (limited to 'sound/soc/ti/edma-pcm.c')
| -rw-r--r-- | sound/soc/ti/edma-pcm.c | 17 |
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); |