This is a note to let you know that I've just added the patch titled ALSA: hda - fix headset mic detection issue on a Dell machine to the 4.14-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-fix-headset-mic-detection-issue-on-a-dell-machine.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 285d5ddcffafa5d5e68c586f4c9eaa8b24a2897d Mon Sep 17 00:00:00 2001 From: Hui Wang <hui.wang@xxxxxxxxxxxxx> Date: Fri, 22 Dec 2017 11:17:45 +0800 Subject: ALSA: hda - fix headset mic detection issue on a Dell machine From: Hui Wang <hui.wang@xxxxxxxxxxxxx> commit 285d5ddcffafa5d5e68c586f4c9eaa8b24a2897d upstream. It has the codec alc256, and add its pin definition to pin quirk table to let it apply ALC255_FIXUP_DELL1_MIC_NO_PRESENCE. Signed-off-by: Hui Wang <hui.wang@xxxxxxxxxxxxx> Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- sound/pci/hda/patch_realtek.c | 5 +++++ 1 file changed, 5 insertions(+) --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -6559,6 +6559,11 @@ static const struct snd_hda_pin_quirk al {0x1b, 0x01011020}, {0x21, 0x02211010}), SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, + {0x12, 0x90a60130}, + {0x14, 0x90170110}, + {0x1b, 0x01011020}, + {0x21, 0x0221101f}), + SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, {0x12, 0x90a60160}, {0x14, 0x90170120}, {0x21, 0x02211030}), Patches currently in stable-queue which might be from hui.wang@xxxxxxxxxxxxx are queue-4.14/alsa-hda-fix-headset-mic-detection-issue-on-a-dell-machine.patch queue-4.14/alsa-hda-change-the-location-for-one-mic-on-a-lenovo-machine.patch queue-4.14/alsa-hda-add-mic_no_presence-fixup-for-2-hp-machines.patch