Commit 41282920 authored by Nicolin Chen's avatar Nicolin Chen Committed by Mark Brown

ASoC: fsl-asoc-card: Don't bypass settings if cpu-dai is Master

When cpu-dai is the DAI Master (CBM_CFx), it may need some configurations,
set_sysclk() call for eample, for cpu-dai side in the hw_params(), even if
the set_bias_level() has already taken care of the codec-dai side.

So this patch just simply adds an additional condition.
Signed-off-by: default avatarNicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent f114040e
......@@ -125,7 +125,12 @@ static int fsl_asoc_card_hw_params(struct snd_pcm_substream *substream,
priv->sample_rate = params_rate(params);
priv->sample_format = params_format(params);
if (priv->card.set_bias_level)
/*
* If codec-dai is DAI Master and all configurations are already in the
* set_bias_level(), bypass the remaining settings in hw_params().
* Note: (dai_fmt & CBM_CFM) includes CBM_CFM and CBM_CFS.
*/
if (priv->card.set_bias_level && priv->dai_fmt & SND_SOC_DAIFMT_CBM_CFM)
return 0;
/* Specific configurations of DAIs starts from here */
......
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