On Mon, 11 Jan 2016 09:33:14 +0100,
David Henningsson wrote:
>
> Inform userspace that one channel of the internal mic has reversed
> polarity, so it does not attempt to add both channels together and
> end up with silence.
>
> Cc: <email address hidden>
> Reported-by: Andrzej Mendel <email address hidden>
> Alsa-info: http://www.alsa-project.org/db/?f=3088f82a0cf977855f92af9db8ad406c04f71efa
> BugLink: https://bugs.launchpad.net/bugs/1529624
> Signed-off-by: David Henningsson <email address hidden>
On Mon, 11 Jan 2016 09:33:14 +0100, www.alsa- project. org/db/ ?f=3088f82a0cf9 77855f92af9db8a d406c04f71efa /bugs.launchpad .net/bugs/ 1529624
David Henningsson wrote:
>
> Inform userspace that one channel of the internal mic has reversed
> polarity, so it does not attempt to add both channels together and
> end up with silence.
>
> Cc: <email address hidden>
> Reported-by: Andrzej Mendel <email address hidden>
> Alsa-info: http://
> BugLink: https:/
> Signed-off-by: David Henningsson <email address hidden>
Applied, thanks.
Takashi
> --- hda/patch_ realtek. c | 8 ++++++++ pci/hda/ patch_realtek. c b/sound/ pci/hda/ patch_realtek. c pci/hda/ patch_realtek. c pci/hda/ patch_realtek. c FIXUP_SUBWOOFER , FIXUP_SUBWOOFER _HSJACK, FIXUP_THINKPAD_ ACPI, FIXUP_DMIC_ THINKPAD_ ACPI, FIXUP_DELL1_ MIC_NO_ PRESENCE, FIXUP_DELL2_ MIC_NO_ PRESENCE, FIXUP_HEADSET_ MODE, thinkpad_ acpi, FIXUP_DMIC_ THINKPAD_ ACPI] = { FIXUP_THINKPAD_ ACPI, FIXUP_DELL1_ MIC_NO_ PRESENCE] = { QUIRK(0x17aa, 0x2226, "ThinkPad X250", ALC292_ FIXUP_TPT440_ DOCK), QUIRK(0x17aa, 0x2233, "Thinkpad", ALC293_ FIXUP_LENOVO_ SPK_NOISE) , QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_ FIXUP_LENOVO_ LINE2_MIC_ HOTKEY) , QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_ FIXUP_DMIC_ THINKPAD_ ACPI), QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_ FIXUP_INT_ MIC), QUIRK(0x17aa, 0x3978, "IdeaPad Y410P", ALC269_ FIXUP_NO_ SHUTUP) , QUIRK(0x17aa, 0x5013, "Thinkpad", ALC269_ FIXUP_LIMIT_ INT_MIC_ BOOST),
> sound/pci/
> 1 file changed, 8 insertions(+)
>
> diff --git a/sound/
> index 3a89d82..2fdda51 100644
> --- a/sound/
> +++ b/sound/
> @@ -4666,6 +4666,7 @@ enum {
> ALC290_
> ALC290_
> ALC269_
> + ALC269_
> ALC255_
> ALC255_
> ALC255_
> @@ -5103,6 +5104,12 @@ static const struct hda_fixup alc269_fixups[] = {
> .type = HDA_FIXUP_FUNC,
> .v.func = hda_fixup_
> },
> + [ALC269_
> + .type = HDA_FIXUP_FUNC,
> + .v.func = alc_fixup_inv_dmic,
> + .chained = true,
> + .chain_id = ALC269_
> + },
> [ALC255_
> .type = HDA_FIXUP_PINS,
> .v.pins = (const struct hda_pintbl[]) {
> @@ -5457,6 +5464,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
> SND_PCI_
> SND_PCI_
> SND_PCI_
> + SND_PCI_
> SND_PCI_
> SND_PCI_
> SND_PCI_
> --
> 1.9.1
>