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    Subject[PATCH 3.13.y-ckt 68/96] ALSA: hda - Fix inverted internal mic on Lenovo G50-80
    Date
    3.13.11-ckt30 -stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: David Henningsson <david.henningsson@canonical.com>

    commit e8d65a8d985271a102f07c7456da5b86c19ffe16 upstream.

    Add the appropriate quirk to indicate the Lenovo G50-80 has a stereo
    mic input where one channel has reverse polarity.

    Alsa-info available at:
    https://launchpadlibrarian.net/220846272/AlsaInfo.txt

    BugLink: https://bugs.launchpad.net/bugs/1504778
    Signed-off-by: David Henningsson <david.henningsson@canonical.com>
    Signed-off-by: Takashi Iwai <tiwai@suse.de>
    Signed-off-by: Kamal Mostafa <kamal@canonical.com>
    ---
    sound/pci/hda/patch_conexant.c | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
    index 3986cc4..f1c431c 100644
    --- a/sound/pci/hda/patch_conexant.c
    +++ b/sound/pci/hda/patch_conexant.c
    @@ -3530,6 +3530,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
    SND_PCI_QUIRK(0x17aa, 0x21cf, "Lenovo T520", CXT_PINCFG_LENOVO_TP410),
    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, 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),
    SND_PCI_QUIRK(0x17aa, 0x397b, "Lenovo S205", CXT_FIXUP_STEREO_DMIC),
    --
    1.9.1


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