This is a note to let you know that I've just added the patch titled ALSA: hda - Add mic quirk for the Lenovo G50-30 (17aa:3905) to the 4.18-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-add-mic-quirk-for-the-lenovo-g50-30-17aa-3905.patch and it can be found in the queue-4.18 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From e7bb6ad5685f05685dd8a6a5eda7bfcd14d5f95b Mon Sep 17 00:00:00 2001 From: Jeremy Cline <jcline@xxxxxxxxxx> Date: Thu, 11 Oct 2018 15:49:17 -0400 Subject: ALSA: hda - Add mic quirk for the Lenovo G50-30 (17aa:3905) From: Jeremy Cline <jcline@xxxxxxxxxx> commit e7bb6ad5685f05685dd8a6a5eda7bfcd14d5f95b upstream. The Lenovo G50-30, like other G50 models, has a Conexant codec that requires a quirk for its inverted stereo dmic. Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1249364 Reported-by: Alexander Ploumistos <alex.ploumistos@xxxxxxxxx> Tested-by: Alexander Ploumistos <alex.ploumistos@xxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Jeremy Cline <jcline@xxxxxxxxxx> Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- sound/pci/hda/patch_conexant.c | 1 + 1 file changed, 1 insertion(+) --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -980,6 +980,7 @@ static const struct snd_pci_quirk cxt506 SND_PCI_QUIRK(0x17aa, 0x21da, "Lenovo X220", CXT_PINCFG_LENOVO_TP410), SND_PCI_QUIRK(0x17aa, 0x21db, "Lenovo X220-tablet", CXT_PINCFG_LENOVO_TP410), SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo IdeaPad Z560", CXT_FIXUP_MUTE_LED_EAPD), + SND_PCI_QUIRK(0x17aa, 0x3905, "Lenovo G50-30", CXT_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x17aa, 0x390b, "Lenovo G50-80", CXT_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x17aa, 0x3975, "Lenovo U300s", CXT_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x17aa, 0x3977, "Lenovo IdeaPad U310", CXT_FIXUP_STEREO_DMIC), Patches currently in stable-queue which might be from jcline@xxxxxxxxxx are queue-4.18/alsa-hda-add-mic-quirk-for-the-lenovo-g50-30-17aa-3905.patch