On Tue, 08 Dec 2015 05:27:18 +0100,
Hui Wang wrote:
>
> We have two latest thinkpad laptop models which are all based on the
> Intel skylake platforms, and all of them have the codec alc293 on
> them. When the machines boot to the desktop, an greeting dialogue
> shows up with the notification sound. But on these two models, there
> is noise with the notification sound. We have 3 SKUs for each of
> the models, all of them have this problem.
>
> So far, this problem is only specific to these two thinkpad models,
> we did not find this problem on the old thinkpad models with the
> codec alc293 or alc292.
>
> A workaround for this problem is disabling the aamix.
>
> Cc: [email protected]
> BugLink: https://bugs.launchpad.net/bugs/1523517
> Signed-off-by: Hui Wang <[email protected]>
Great, this is a much nicer commit message.
Applied now. Thanks!
Takashi
> ---
> sound/pci/hda/patch_realtek.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index ebc5362..49b1d36 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -4596,6 +4596,7 @@ enum {
> ALC298_FIXUP_DELL1_MIC_NO_PRESENCE,
> ALC275_FIXUP_DELL_XPS,
> ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE,
> + ALC293_FIXUP_LENOVO_SPK_NOISE,
> };
>
> static const struct hda_fixup alc269_fixups[] = {
> @@ -5187,6 +5188,12 @@ static const struct hda_fixup alc269_fixups[] = {
> .chained = true,
> .chain_id = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE
> },
> + [ALC293_FIXUP_LENOVO_SPK_NOISE] = {
> + .type = HDA_FIXUP_FUNC,
> + .v.func = alc_fixup_disable_aamix,
> + .chained = true,
> + .chain_id = ALC269_FIXUP_THINKPAD_ACPI
> + },
> };
>
> static const struct snd_pci_quirk alc269_fixup_tbl[] = {
> @@ -5334,6 +5341,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
> SND_PCI_QUIRK(0x17aa, 0x2215, "Thinkpad",
> ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
> SND_PCI_QUIRK(0x17aa, 0x2223, "ThinkPad T550",
> ALC292_FIXUP_TPT440_DOCK),
> SND_PCI_QUIRK(0x17aa, 0x2226, "ThinkPad X250",
> ALC292_FIXUP_TPT440_DOCK),
> + SND_PCI_QUIRK(0x17aa, 0x2233, "Thinkpad",
> ALC293_FIXUP_LENOVO_SPK_NOISE),
> SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),
> SND_PCI_QUIRK(0x17aa, 0x3978, "IdeaPad Y410P", ALC269_FIXUP_NO_SHUTUP),
> SND_PCI_QUIRK(0x17aa, 0x5013, "Thinkpad",
> ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
> @@ -5343,6 +5351,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
> SND_PCI_QUIRK(0x17aa, 0x5034, "Thinkpad T450",
> ALC292_FIXUP_TPT440_DOCK),
> SND_PCI_QUIRK(0x17aa, 0x5036, "Thinkpad T450s",
> ALC292_FIXUP_TPT440_DOCK),
> SND_PCI_QUIRK(0x17aa, 0x503c, "Thinkpad L450",
> ALC292_FIXUP_TPT440_DOCK),
> + SND_PCI_QUIRK(0x17aa, 0x504b, "Thinkpad",
> ALC293_FIXUP_LENOVO_SPK_NOISE),
> SND_PCI_QUIRK(0x17aa, 0x5109, "Thinkpad",
> ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
> SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),
> SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
> --
> 1.9.1
>
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