i2sctl register value is set to 0 during hw_free(). This
impacts any ongoing concurrent session on the same i2s
port. As trigger() stop already resets enable bit to 0,
there is no need of explicit hw_free. Removing it to
fix the issue.

Fixes: 80beab8e1d86 ("ASoC: qcom: Add LPASS CPU DAI driver")
Signed-off-by: Rohit kumar <rohi...@codeaurora.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandaga...@linaro.org>
---
 sound/soc/qcom/lpass-cpu.c | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
index 6b86f16..5d84f63 100644
--- a/sound/soc/qcom/lpass-cpu.c
+++ b/sound/soc/qcom/lpass-cpu.c
@@ -266,21 +266,6 @@ static int lpass_cpu_daiops_hw_params(struct 
snd_pcm_substream *substream,
        return 0;
 }
 
-static int lpass_cpu_daiops_hw_free(struct snd_pcm_substream *substream,
-               struct snd_soc_dai *dai)
-{
-       struct lpass_data *drvdata = snd_soc_dai_get_drvdata(dai);
-       int ret;
-
-       ret = regmap_write(drvdata->lpaif_map,
-                          LPAIF_I2SCTL_REG(drvdata->variant, dai->driver->id),
-                          0);
-       if (ret)
-               dev_err(dai->dev, "error writing to i2sctl reg: %d\n", ret);
-
-       return ret;
-}
-
 static int lpass_cpu_daiops_prepare(struct snd_pcm_substream *substream,
                struct snd_soc_dai *dai)
 {
@@ -350,7 +335,6 @@ const struct snd_soc_dai_ops asoc_qcom_lpass_cpu_dai_ops = {
        .startup        = lpass_cpu_daiops_startup,
        .shutdown       = lpass_cpu_daiops_shutdown,
        .hw_params      = lpass_cpu_daiops_hw_params,
-       .hw_free        = lpass_cpu_daiops_hw_free,
        .prepare        = lpass_cpu_daiops_prepare,
        .trigger        = lpass_cpu_daiops_trigger,
 };
-- 
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is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.

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