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    Subject[PATCH 4.9 009/141] ALSA: hda - Add quirk for ASUS G751 laptop
    Date
    4.9-stable review patch.  If anyone has any objections, please let me know.

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

    From: Takashi Iwai <tiwai@suse.de>

    commit 11ba6111160290ccd35562f4e05cec08942a6c4c upstream.

    ASUS G751 requires the extra COEF initialization to make it microphone
    working properly.

    Reported-and-tested-by: Håvard <hovardslill@gmail.com>
    Cc: <stable@vger.kernel.org>
    Signed-off-by: Takashi Iwai <tiwai@suse.de>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    sound/pci/hda/patch_realtek.c | 10 ++++++++++
    1 file changed, 10 insertions(+)

    --- a/sound/pci/hda/patch_realtek.c
    +++ b/sound/pci/hda/patch_realtek.c
    @@ -6811,6 +6811,7 @@ enum {
    ALC662_FIXUP_ASUS_Nx50,
    ALC668_FIXUP_ASUS_Nx51_HEADSET_MODE,
    ALC668_FIXUP_ASUS_Nx51,
    + ALC668_FIXUP_ASUS_G751,
    ALC891_FIXUP_HEADSET_MODE,
    ALC891_FIXUP_DELL_MIC_NO_PRESENCE,
    ALC662_FIXUP_ACER_VERITON,
    @@ -7077,6 +7078,14 @@ static const struct hda_fixup alc662_fix
    .chained = true,
    .chain_id = ALC668_FIXUP_ASUS_Nx51_HEADSET_MODE,
    },
    + [ALC668_FIXUP_ASUS_G751] = {
    + .type = HDA_FIXUP_VERBS,
    + .v.verbs = (const struct hda_verb[]) {
    + { 0x20, AC_VERB_SET_COEF_INDEX, 0xc3 },
    + { 0x20, AC_VERB_SET_PROC_COEF, 0x4000 },
    + {}
    + },
    + },
    [ALC891_FIXUP_HEADSET_MODE] = {
    .type = HDA_FIXUP_FUNC,
    .v.func = alc_fixup_headset_mode,
    @@ -7132,6 +7141,7 @@ static const struct snd_pci_quirk alc662
    SND_PCI_QUIRK(0x1043, 0x11cd, "Asus N550", ALC662_FIXUP_ASUS_Nx50),
    SND_PCI_QUIRK(0x1043, 0x13df, "Asus N550JX", ALC662_FIXUP_BASS_1A),
    SND_PCI_QUIRK(0x1043, 0x129d, "Asus N750", ALC662_FIXUP_ASUS_Nx50),
    + SND_PCI_QUIRK(0x1043, 0x12ff, "ASUS G751", ALC668_FIXUP_ASUS_G751),
    SND_PCI_QUIRK(0x1043, 0x1477, "ASUS N56VZ", ALC662_FIXUP_BASS_MODE4_CHMAP),
    SND_PCI_QUIRK(0x1043, 0x15a7, "ASUS UX51VZH", ALC662_FIXUP_BASS_16),
    SND_PCI_QUIRK(0x1043, 0x177d, "ASUS N551", ALC668_FIXUP_ASUS_Nx51),

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