On Fri, Sep 25, 2026 at 11:49:00AM +0700, phucduc.bui@gmail.com wrote:

> +	ret = snd_pcm_hw_constraint_step(runtime, 0,
> +					 SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
> +					 MT8195_MEMIF_BUFFER_BYTES_ALIGN);
> +	if (ret)
> +		goto err_fe_shutdow;

This will return 1 if a new constraint is installed which is not a
failure.