linux-kernel - Re: [PATCH v3 1/4] ASoC: fsl_asrc: Change asrc_width to asrc

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Date:   Wed, 26 Feb 2020 19:41:21 -0800
From:   Nicolin Chen <nicoleotsuka@...il.com>
To:     Shengjiu Wang <shengjiu.wang@....com>
Cc:     timur@...nel.org, Xiubo.Lee@...il.com, festevam@...il.com,
        broonie@...nel.org, alsa-devel@...a-project.org,
        lgirdwood@...il.com, perex@...ex.cz, tiwai@...e.com,
        robh+dt@...nel.org, mark.rutland@....com,
        devicetree@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/4] ASoC: fsl_asrc: Change asrc_width to asrc_format

On Thu, Feb 27, 2020 at 10:41:55AM +0800, Shengjiu Wang wrote:
> asrc_format is more inteligent variable, which is align
> with the alsa definition snd_pcm_format_t.
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>
> ---
>  sound/soc/fsl/fsl_asrc.c     | 23 +++++++++++------------
>  sound/soc/fsl/fsl_asrc.h     |  4 ++--
>  sound/soc/fsl/fsl_asrc_dma.c |  2 +-
>  3 files changed, 14 insertions(+), 15 deletions(-)
> 
> diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
> index 0dcebc24c312..2b6a1643573c 100644
> --- a/sound/soc/fsl/fsl_asrc.c
> +++ b/sound/soc/fsl/fsl_asrc.c

> @@ -600,11 +599,6 @@ static int fsl_asrc_dai_hw_params(struct snd_pcm_substream *substream,
>  
>  	pair->config = &config;
>  
> -	if (asrc_priv->asrc_width == 16)
> -		format = SNDRV_PCM_FORMAT_S16_LE;
> -	else
> -		format = SNDRV_PCM_FORMAT_S24_LE;

It feels better to me that we have format settings in hw_params().

Why not let fsl_easrc align with this? Any reason that I'm missing?