linux-kernel - Re: [PATCH v4 05/18] ASoC: mediatek: mt8192: Migrate to mtk_soundcard_common

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Date: Wed, 10 Apr 2024 15:59:55 +0200
From: Alexandre Mergnat <amergnat@...libre.com>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
 broonie@...nel.org
Cc: wenst@...omium.org, lgirdwood@...il.com, robh@...nel.org,
 krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
 matthias.bgg@...il.com, perex@...ex.cz, tiwai@...e.com,
 trevor.wu@...iatek.com, maso.huang@...iatek.com,
 xiazhengqiao@...qin.corp-partner.google.com, arnd@...db.de,
 kuninori.morimoto.gx@...esas.com, shraash@...gle.com,
 nicolas.ferre@...rochip.com, u.kleine-koenig@...gutronix.de,
 dianders@...omium.org, frank.li@...o.com, allen-kh.cheng@...iatek.com,
 eugen.hristev@...labora.com, claudiu.beznea@...on.dev,
 jarkko.nikula@...mer.com, jiaxin.yu@...iatek.com, alpernebiyasak@...il.com,
 ckeepax@...nsource.cirrus.com, zhourui@...qin.corp-partner.google.com,
 nfraprado@...labora.com, alsa-devel@...a-project.org,
 shane.chien@...iatek.com, linux-sound@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org,
 kernel@...labora.com
Subject: Re: [PATCH v4 05/18] ASoC: mediatek: mt8192: Migrate to
 mtk_soundcard_common_probe



On 09/04/2024 13:32, AngeloGioacchino Del Regno wrote:
> @@ -1211,52 +1196,85 @@ static int mt8192_mt6359_dev_probe(struct platform_device *pdev)
>   		if (dai_link->num_codecs && dai_link->codecs[0].dai_name &&
>   		    strcmp(dai_link->codecs[0].dai_name, RT1015_CODEC_DAI) == 0)
>   			dai_link->ops = &mt8192_rt1015_i2s_ops;
> -
> -		if (!dai_link->platforms->name)
> -			dai_link->platforms->of_node = platform_node;
> -	}
> -
> -	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
> -	if (!priv) {
> -		ret = -ENOMEM;
> -		goto err_probe;
> -	}
> -	snd_soc_card_set_drvdata(card, priv);
> -
> -	ret = mt8192_afe_gpio_init(&pdev->dev);
> -	if (ret) {
> -		dev_err_probe(&pdev->dev, ret, "%s init gpio error\n", __func__);

I don't think __func__ is necessary.

> -		goto err_probe;
>   	}
>   
> -	ret = devm_snd_soc_register_card(&pdev->dev, card);
> -	if (ret)
> -		dev_err_probe(&pdev->dev, ret, "%s snd_soc_register_card fail\n", __func__);

I don't think __func__ is necessary.

> -
> -err_probe:
>   	of_node_put(headset_codec);
>   err_headset_codec:
>   	of_node_put(speaker_codec);
>   err_speaker_codec:
> -	of_node_put(platform_node);
> -err_platform_node:
> -	of_node_put(hdmi_codec);
> +	if (hdmi_codec)
> +		of_node_put(hdmi_codec);
> +
>   	return ret;
>   }
>   
> +static int mt8192_mt6359_soc_card_probe(struct mtk_soc_card_data *soc_card_data, bool legacy)
> +{
> +	struct mtk_platform_card_data *card_data = soc_card_data->card_data;
> +	struct snd_soc_card *card = card_data->card;
> +	int ret;
> +
> +	if (legacy) {
> +		ret = mt8192_mt6359_legacy_probe(soc_card_data);
> +		if (ret)
> +			return ret;
> +	} else {
> +		struct snd_soc_dai_link *dai_link;
> +		int i;
> +
> +		for_each_card_prelinks(card, i, dai_link)
> +			if (dai_link->num_codecs && dai_link->codecs[0].dai_name &&
> +			    strcmp(dai_link->codecs[0].dai_name, RT1015_CODEC_DAI) == 0)
> +				dai_link->ops = &mt8192_rt1015_i2s_ops;
> +	}
> +
> +	ret = mt8192_afe_gpio_init(card->dev);
> +	if (ret)
> +		return dev_err_probe(card->dev, ret, "%s init gpio error\n", __func__);

I don't think __func__ is necessary.

> +
> +	return 0;
> +}

Beside that,
Reviewed-by: Alexandre Mergnat <amergnat@...libre.com>

-- 
Regards,
Alexandre