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 4.9-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-4.9 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
@@ -5972,6 +5972,11 @@ 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-4.9/alsa-hda-fix-headset-mic-detection-issue-on-a-dell-machine.patch