linux-kernel - Re: [v3 19/19] ASoC: mediatek: mt6358: add missing EXPORT

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Date:   Mon, 14 Mar 2022 11:18:02 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Jiaxin Yu <jiaxin.yu@...iatek.com>, broonie@...nel.org,
        robh+dt@...nel.org
Cc:     aaronyu@...gle.com, matthias.bgg@...il.com, trevor.wu@...iatek.com,
        tzungbi@...gle.com, julianbraha@...il.com,
        alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [v3 19/19] ASoC: mediatek: mt6358: add missing EXPORT_SYMBOLs

Il 13/03/22 16:10, Jiaxin Yu ha scritto:
> This fixes the following build errors when mt6358 is configured as module:
> 
>>> ERROR: modpost: "mt6358_set_mtkaif_protocol"
>>> [sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.ko] undefined!
>>> ERROR: modpost: "mt6358_set_mtkaif_protocol"
>>> [sound/soc/mediatek/mt8186/mt8186-mt6366-da7219-max98357.ko] undefined!
> 
> Signed-off-by: Jiaxin Yu <jiaxin.yu@...iatek.com>

Hello Jiaxin,

Can you please add a Fixes tag to this patch and send it separately from
the MT8186 series?

After adding the Fixes tag:
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>

Thanks,
Angelo

> ---
>   sound/soc/codecs/mt6358.c | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/sound/soc/codecs/mt6358.c b/sound/soc/codecs/mt6358.c
> index 1fdd2f8cf877..61f2a7632fd4 100644
> --- a/sound/soc/codecs/mt6358.c
> +++ b/sound/soc/codecs/mt6358.c
> @@ -107,6 +107,7 @@ int mt6358_set_mtkaif_protocol(struct snd_soc_component *cmpnt,
>   	priv->mtkaif_protocol = mtkaif_protocol;
>   	return 0;
>   }
> +EXPORT_SYMBOL_GPL(mt6358_set_mtkaif_protocol);
>   
>   static void playback_gpio_set(struct mt6358_priv *priv)
>   {
> @@ -273,6 +274,7 @@ int mt6358_mtkaif_calibration_enable(struct snd_soc_component *cmpnt)
>   			   1 << RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_SFT);
>   	return 0;
>   }
> +EXPORT_SYMBOL_GPL(mt6358_mtkaif_calibration_enable);
>   
>   int mt6358_mtkaif_calibration_disable(struct snd_soc_component *cmpnt)
>   {
> @@ -296,6 +298,7 @@ int mt6358_mtkaif_calibration_disable(struct snd_soc_component *cmpnt)
>   	capture_gpio_reset(priv);
>   	return 0;
>   }
> +EXPORT_SYMBOL_GPL(mt6358_mtkaif_calibration_disable);
>   
>   int mt6358_set_mtkaif_calibration_phase(struct snd_soc_component *cmpnt,
>   					int phase_1, int phase_2)
> @@ -310,6 +313,7 @@ int mt6358_set_mtkaif_calibration_phase(struct snd_soc_component *cmpnt,
>   			   phase_2 << RG_AUD_PAD_TOP_PHASE_MODE2_SFT);
>   	return 0;
>   }
> +EXPORT_SYMBOL_GPL(mt6358_set_mtkaif_calibration_phase);
>   
>   /* dl pga gain */
>   enum {