linux-kernel - Re: [PATCH] ALSA: hda/realtek: Fix micmute led for HP ElitBook 6 G2a

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Message-ID: <2026011955-corroding-unbounded-2cb0@gregkh>
Date: Mon, 19 Jan 2026 07:37:03 +0100
From: Greg KH <gregkh@...uxfoundation.org>
To: Qin Wan <qin.wan@...com>
Cc: perex@...ex.cz, tiwai@...e.com, sbinding@...nsource.cirrus.com,
	kailang@...ltek.com, chris.chiu@...onical.com, edip@...ip.dev,
	linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org,
	stable@...r.kernel.org, alexandru.gagniuc@...com,
	Alexandru Gagniuc <mr.nuke.me@...il.com>
Subject: Re: [PATCH] ALSA: hda/realtek: Fix micmute led for HP ElitBook 6 G2a

On Mon, Jan 19, 2026 at 11:45:04AM +0800, Qin Wan wrote:
> This laptop uses the ALC236 codec, fixed by enabling
> the ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF quirk
> 
> Signed-off-by: Qin Wan <qin.wan@...com>
> Signed-off-by: Alexandru Gagniuc <mr.nuke.me@...il.com>
> ---
>  sound/hda/codecs/realtek/alc269.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c
> index 0bd9fe745807..49590926199e 100644
> --- a/sound/hda/codecs/realtek/alc269.c
> +++ b/sound/hda/codecs/realtek/alc269.c
> @@ -6704,6 +6704,10 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
>  	SND_PCI_QUIRK(0x103c, 0x8ed8, "HP Merino16", ALC245_FIXUP_TAS2781_SPI_2),
>  	SND_PCI_QUIRK(0x103c, 0x8ed9, "HP Merino14W", ALC245_FIXUP_TAS2781_SPI_2),
>  	SND_PCI_QUIRK(0x103c, 0x8eda, "HP Merino16W", ALC245_FIXUP_TAS2781_SPI_2),
> +	SND_PCI_QUIRK(0x103c, 0x8f14, "HP EliteBook 6 G2a 14", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
> +	SND_PCI_QUIRK(0x103c, 0x8f19, "HP EliteBook 6 G2a 16",  ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
> +	SND_PCI_QUIRK(0x103c, 0x8f3c, "HP EliteBook 6 G2a 14", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
> +	SND_PCI_QUIRK(0x103c, 0x8f3d, "HP EliteBook 6 G2a 16", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
>  	SND_PCI_QUIRK(0x103c, 0x8f40, "HP Lampas14", ALC287_FIXUP_TXNW2781_I2C),
>  	SND_PCI_QUIRK(0x103c, 0x8f41, "HP Lampas16", ALC287_FIXUP_TXNW2781_I2C),
>  	SND_PCI_QUIRK(0x103c, 0x8f42, "HP LampasW14", ALC287_FIXUP_TXNW2781_I2C),
> -- 
> 2.43.0
> 
> 

<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read:
    https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.

</formletter>