This is a note to let you know that I've just added the patch titled ALSA: hda/realtek - Two front mics on a Lenovo ThinkCenter to the 5.4-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-two-front-mics-on-a-lenovo-thinkcenter.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From ef0b3203c758b6b8abdb5dca651880347eae6b8c Mon Sep 17 00:00:00 2001 From: Hui Wang <hui.wang@xxxxxxxxxxxxx> Date: Mon, 27 Apr 2020 11:00:39 +0800 Subject: ALSA: hda/realtek - Two front mics on a Lenovo ThinkCenter From: Hui Wang <hui.wang@xxxxxxxxxxxxx> commit ef0b3203c758b6b8abdb5dca651880347eae6b8c upstream. This new Lenovo ThinkCenter has two front mics which can't be handled by PA so far, so apply the fixup ALC283_FIXUP_HEADSET_MIC to change the location for one of the mics. Cc: <stable@xxxxxxxxxxxxxxx> Signed-off-by: Hui Wang <hui.wang@xxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20200427030039.10121-1-hui.wang@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 @@ -7295,6 +7295,7 @@ static const struct snd_pci_quirk alc269 SND_PCI_QUIRK(0x1558, 0x8560, "System76 Gazelle (gaze14)", ALC269_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x1558, 0x8561, "System76 Gazelle (gaze14)", ALC269_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x17aa, 0x1036, "Lenovo P520", ALC233_FIXUP_LENOVO_MULTI_CODECS), + SND_PCI_QUIRK(0x17aa, 0x1048, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE), SND_PCI_QUIRK(0x17aa, 0x215e, "Thinkpad L512", ALC269_FIXUP_SKU_IGNORE), SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE), Patches currently in stable-queue which might be from hui.wang@xxxxxxxxxxxxx are queue-5.4/alsa-hda-realtek-two-front-mics-on-a-lenovo-thinkcenter.patch