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 640 G8 to the 5.10-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-640-g8.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 417eadfdd9e25188465280edf3668ed163fda2d0 Mon Sep 17 00:00:00 2001 From: Jeremy Szu <jeremy.szu@xxxxxxxxxxxxx> Date: Tue, 30 Mar 2021 19:44:27 +0800 Subject: ALSA: hda/realtek: fix mute/micmute LEDs for HP 640 G8 From: Jeremy Szu <jeremy.szu@xxxxxxxxxxxxx> commit 417eadfdd9e25188465280edf3668ed163fda2d0 upstream. The HP EliteBook 640 G8 Notebook PC is using ALC236 codec which is using 0x02 to control mute LED and 0x01 to control micmute LED. 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/20210330114428.40490-1-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 @@ -8058,6 +8058,7 @@ static const struct snd_pci_quirk alc269 ALC285_FIXUP_HP_GPIO_AMP_INIT), SND_PCI_QUIRK(0x103c, 0x87c8, "HP", ALC287_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x87e5, "HP ProBook 440 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x87f2, "HP ProBook 640 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x87f4, "HP", ALC287_FIXUP_HP_GPIO_LED), 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), Patches currently in stable-queue which might be from jeremy.szu@xxxxxxxxxxxxx are queue-5.10/alsa-hda-realtek-fix-mute-micmute-leds-for-hp-640-g8.patch