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-rw-r--r--sound/soc/soc-dai.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c
index a1009ead40de..f883d27d136f 100644
--- a/sound/soc/soc-dai.c
+++ b/sound/soc/soc-dai.c
@@ -252,3 +252,33 @@ int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute,
return -ENOTSUPP;
}
EXPORT_SYMBOL_GPL(snd_soc_dai_digital_mute);
+
+int snd_soc_dai_hw_params(struct snd_soc_dai *dai,
+ struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ int ret;
+
+ /* perform any topology hw_params fixups before DAI */
+ if (rtd->dai_link->be_hw_params_fixup) {
+ ret = rtd->dai_link->be_hw_params_fixup(rtd, params);
+ if (ret < 0) {
+ dev_err(rtd->dev,
+ "ASoC: hw_params topology fixup failed %d\n",
+ ret);
+ return ret;
+ }
+ }
+
+ if (dai->driver->ops->hw_params) {
+ ret = dai->driver->ops->hw_params(substream, params, dai);
+ if (ret < 0) {
+ dev_err(dai->dev, "ASoC: can't set %s hw params: %d\n",
+ dai->name, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}