ASoC: SOF: Intel: hda: remove redundant DAI config during hw_free

The DAI widget is freed during FE DAI hw_free and therefore the DAI
config during BE DAI hw_free is redundant.
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230307140435.2808-15-peter.ujfalusi@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/intel/hda-dai.c

@@ -181,7 +181,7 @@ static int hda_link_dma_prepare(struct snd_pcm_substream *substream, struct snd_
 	return hda_link_dma_hw_params(substream, &rtd->dpcm[stream].hw_params, cpu_dai);
 }
 
-static int hda_link_dma_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai)
+static int hda_dai_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai)
 {
 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(cpu_dai->component);
 	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai);
@@ -319,22 +319,6 @@ static int hda_dai_trigger(struct snd_pcm_substream *substream, int cmd, struct
 	return 0;
 }
 
-static int hda_dai_hw_free(struct snd_pcm_substream *substream,
-			   struct snd_soc_dai *dai)
-{
-	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(dai, substream->stream);
-	struct snd_sof_dai_config_data data = { 0 };
-	int ret;
-
-	ret = hda_link_dma_hw_free(substream, dai);
-	if (ret < 0)
-		return ret;
-
-	data.dai_data = DMA_CHAN_INVALID;
-
-	return hda_dai_config(w, SOF_DAI_CONFIG_FLAGS_HW_FREE, &data);
-}
-
 static const struct snd_soc_dai_ops hda_dai_ops = {
 	.hw_params = hda_dai_hw_params,
 	.hw_free = hda_dai_hw_free,

sound/soc/sof/intel/hda.c

@@ -69,24 +69,8 @@ static int sdw_params_stream(struct device *dev,
 	return hda_dai_config(w, SOF_DAI_CONFIG_FLAGS_HW_PARAMS, &data);
 }
 
-static int sdw_free_stream(struct device *dev,
-			   struct sdw_intel_stream_free_data *free_data)
-{
-	struct snd_soc_dai *d = free_data->dai;
-	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(d, free_data->stream);
-	struct snd_sof_dai_config_data data = { 0 };
-
-	data.dai_index = (free_data->link_id << 8) | d->id;
-
-	/* send invalid stream_id */
-	data.dai_data = 0xFFFF;
-
-	return hda_dai_config(w, SOF_DAI_CONFIG_FLAGS_HW_FREE, &data);
-}
-
 struct sdw_intel_ops sdw_callback = {
 	.params_stream = sdw_params_stream,
-	.free_stream = sdw_free_stream,
 };
 
 void hda_common_enable_sdw_irq(struct snd_sof_dev *sdev, bool enable)