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Message-ID: <87ilb5cq2k.wl-tiwai@suse.de>
Date:   Fri, 30 Jun 2023 10:27:47 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     dengxiang <dengxiang@...china.com>
Cc:     tiwai@...e.com, yangyingliang@...wei.com, perex@...ex.cz,
        linux-kernel@...r.kernel.org, kernel test robot <lkp@...el.com>
Subject: Re: [PATCH v2] ALSA: hda/realtek: Add quirks for Unis  H3C Desktop B760 & Q760

On Fri, 30 Jun 2023 06:12:43 +0200,
dengxiang wrote:
> 
> These models use NSIWAY amplifiers for internal speaker, but cannot put
> sound outside from these amplifiers. So eapd verbs are needed to initialize
> the amplifiers. They can be added during boot to get working sound out
> of internal speaker.
> 
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202306291229.5w2tIZjA-lkp@xxxxxxxxx/
> 
> ---
> v2:
> - remove warning about unused variable 'spec' as belows:
> 
> Signed-off-by: dengxiang <dengxiang@...china.com>
> ---
>  sound/pci/hda/patch_realtek.c | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
> 
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index afe8253f9a4f..82f53af2d08a 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -11201,6 +11201,20 @@ static void alc897_fixup_lenovo_headset_mode(struct hda_codec *codec,
>  	}
>  }
>  
> +static const struct hda_verb alc897_unis_h3c_x500s_eapd_verbs[] = {
> +		{0x14, AC_VERB_SET_EAPD_BTLENABLE, 0},
> +		{ }
> +};
> +
> +static void alc897_fixup_unis_h3c_x500s(struct hda_codec *codec,
> +					  const struct hda_fixup *fix, int action)
> +{
> +	if (action != HDA_FIXUP_ACT_PRE_PROBE)
> +		return;
> +
> +	snd_hda_add_verbs(codec, alc897_unis_h3c_x500s_eapd_verbs);
> +}
> +
>  static const struct coef_fw alc668_coefs[] = {
>  	WRITE_COEF(0x01, 0xbebe), WRITE_COEF(0x02, 0xaaaa), WRITE_COEF(0x03,    0x0),
>  	WRITE_COEF(0x04, 0x0180), WRITE_COEF(0x06,    0x0), WRITE_COEF(0x07, 0x0f80),
> @@ -11286,6 +11300,7 @@ enum {
>  	ALC897_FIXUP_HP_HSMIC_VERB,
>  	ALC897_FIXUP_LENOVO_HEADSET_MODE,
>  	ALC897_FIXUP_HEADSET_MIC_PIN2,
> +	ALC897_FIXUP_UNIS_H3C_X500s,
>  };
>  
>  static const struct hda_fixup alc662_fixups[] = {
> @@ -11725,6 +11740,10 @@ static const struct hda_fixup alc662_fixups[] = {
>  		.chained = true,
>  		.chain_id = ALC897_FIXUP_LENOVO_HEADSET_MODE
>  	},
> +	[ALC897_FIXUP_UNIS_H3C_X500s] = {
> +		.type = HDA_FIXUP_FUNC,
> +		.v.func = alc897_fixup_unis_h3c_x500s,

If it's only about verbs, it can be embedded here like:

	[ALC897_FIXUP_UNIS_H3C_X500s] = {
		.type = HDA_FIXUP_FUNC,
		.v.verbs = (const struct hda_verb[]) {
			{ 0x14, AC_VERB_SET_EAPD_BTLENABLE, 0 },
			{}
		},
	},

Also, try to keep the capital letters for ALC_* enums.


thanks,

Takashi

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