[alsa-devel] [PATCH] ALSA: hda - Fix inverted internal mic on Lenovo G50-80

[Takashi Iwai]

On Tue, 13 Oct 2015 10:10:18 +0200,
David Henningsson wrote:
> 
> 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
> 
> Cc: stable at vger.kernel.org
> BugLink: https://bugs.launchpad.net/bugs/1504778
> Signed-off-by: David Henningsson <david.henningsson at canonical.com>

Applied, thanks.


Takashi

> ---
>  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 ca03c40..2f0ec7c 100644
> --- a/sound/pci/hda/patch_conexant.c
> +++ b/sound/pci/hda/patch_conexant.c
> @@ -819,6 +819,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
>  	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, 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
>