This is a note to let you know that I've just added the patch titled ALSA: hda/realtek: fix mute/micmute LEDs for HP EliteBook 840 Aero G8 to the 5.12-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: alsa-hda-realtek-fix-mute-micmute-leds-for-hp-elitebook-840-aero-g8.patch and it can be found in the queue-5.12 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From dfb06401b4cdfc71e2fc3e19b877ab845cc9f7f7 Mon Sep 17 00:00:00 2001 From: Jeremy Szu <jeremy.szu@xxxxxxxxxxxxx> Date: Sat, 5 Jun 2021 16:25:38 +0800 Subject: ALSA: hda/realtek: fix mute/micmute LEDs for HP EliteBook 840 Aero G8 From: Jeremy Szu <jeremy.szu@xxxxxxxxxxxxx> commit dfb06401b4cdfc71e2fc3e19b877ab845cc9f7f7 upstream. The HP EliteBook 840 Aero G8 using ALC285 codec which using 0x04 to control mute LED and 0x01 to control micmute LED. In the other hand, there is no output from right channel of speaker. Therefore, add a quirk to make it works. Signed-off-by: Jeremy Szu <jeremy.szu@xxxxxxxxxxxxx> Cc: <stable@xxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20210605082539.41797-3-jeremy.szu@xxxxxxxxxxxxx Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- sound/pci/hda/patch_realtek.c | 1 + 1 file changed, 1 insertion(+) --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -8327,6 +8327,7 @@ static const struct snd_pci_quirk alc269 SND_PCI_QUIRK(0x103c, 0x87f5, "HP", ALC287_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x87f7, "HP Spectre x360 14", ALC245_FIXUP_HP_X360_AMP), SND_PCI_QUIRK(0x103c, 0x8846, "HP EliteBook 850 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x884b, "HP EliteBook 840 Aero G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x884c, "HP EliteBook 840 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x886d, "HP ZBook Fury 17.3 Inch G8 Mobile Workstation PC", ALC285_FIXUP_HP_GPIO_AMP_INIT), SND_PCI_QUIRK(0x103c, 0x8870, "HP ZBook Fury 15.6 Inch G8 Mobile Workstation PC", ALC285_FIXUP_HP_GPIO_AMP_INIT), Patches currently in stable-queue which might be from jeremy.szu@xxxxxxxxxxxxx are queue-5.12/alsa-hda-realtek-fix-mute-micmute-leds-for-hp-elitebook-840-aero-g8.patch queue-5.12/alsa-hda-realtek-fix-mute-micmute-leds-and-speaker-for-hp-elite-dragonfly-g2.patch queue-5.12/alsa-hda-realtek-fix-mute-micmute-leds-for-hp-zbook-power-g8.patch queue-5.12/alsa-hda-realtek-fix-mute-micmute-leds-and-speaker-for-hp-elitebook-x360-1040-g8.patch