This is a note to let you know that I've just added the patch titled
ALSA: hda - Fix headset mic detection problem for two Dell machines
to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: alsa-hda-fix-headset-mic-detection-problem-for-two-dell-machines.patch and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From 3f2f7c553d077be6a30cb96b2976a2c940bf5335 Mon Sep 17 00:00:00 2001
From: Hui Wang hui.wang@canonical.com Date: Mon, 29 Jan 2018 14:23:15 +0800 Subject: ALSA: hda - Fix headset mic detection problem for two Dell machines
From: Hui Wang hui.wang@canonical.com
commit 3f2f7c553d077be6a30cb96b2976a2c940bf5335 upstream.
One of them has the codec of alc256 and the other one has the codec of alc289.
Cc: stable@vger.kernel.org Signed-off-by: Hui Wang hui.wang@canonical.com Signed-off-by: Takashi Iwai tiwai@suse.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- sound/pci/hda/patch_realtek.c | 9 +++++++++ 1 file changed, 9 insertions(+)
--- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -5976,6 +5976,11 @@ static const struct snd_hda_pin_quirk al {0x14, 0x90170110}, {0x21, 0x02211020}), SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, + {0x12, 0x90a60130}, + {0x14, 0x90170110}, + {0x14, 0x01011020}, + {0x21, 0x0221101f}), + SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, ALC256_STANDARD_PINS), SND_HDA_PIN_QUIRK(0x10ec0280, 0x103c, "HP", ALC280_FIXUP_HP_GPIO4, {0x12, 0x90a60130}, @@ -6031,6 +6036,10 @@ static const struct snd_hda_pin_quirk al {0x12, 0x90a60120}, {0x14, 0x90170110}, {0x21, 0x0321101f}), + SND_HDA_PIN_QUIRK(0x10ec0289, 0x1028, "Dell", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE, + {0x12, 0xb7a60130}, + {0x14, 0x90170110}, + {0x21, 0x04211020}), SND_HDA_PIN_QUIRK(0x10ec0290, 0x103c, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1, ALC290_STANDARD_PINS, {0x15, 0x04211040},
Patches currently in stable-queue which might be from hui.wang@canonical.com are
queue-4.4/alsa-hda-fix-headset-mic-detection-problem-for-two-dell-machines.patch