On Fri, 07 Jul 2017 06:08:29 +0200,
Hui Wang wrote:
>
> On this Lenovo machine, there are two front mics, and both of them are
> assigned the same name "Mic", but pulseaudio can't support two mics
> with the same name, as a workaround, we change the location for one of
> them, then the driver will assign "Front Mic" and "Mic" for them.
>
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Hui Wang <hui.wang@xxxxxxxxxxxxx>
> ---
> sound/pci/hda/patch_realtek.c | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index cebf59e..a6c3ce0 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -5179,6 +5179,7 @@ enum {
> ALC233_FIXUP_ASUS_MIC_NO_PRESENCE,
> ALC233_FIXUP_EAPD_COEF_AND_MIC_NO_PRESENCE,
> ALC233_FIXUP_LENOVO_MULTI_CODECS,
> + ALC294_FIXUP_LENOVO_MIC_LOCATION,
> };
>
> static const struct hda_fixup alc269_fixups[] = {
> @@ -5962,6 +5963,18 @@ enum {
> .type = HDA_FIXUP_FUNC,
> .v.func = alc233_alc662_fixup_lenovo_dual_codecs,
> },
> + [ALC294_FIXUP_LENOVO_MIC_LOCATION] = {
> + .type = HDA_FIXUP_PINS,
> + .v.pins = (const struct hda_pintbl[]) {
> + /* Change the mic location from front to right, otherwise there are
> + two front mics with the same name, pulseaudio can't handle them.
> + This is just a temporary workaround, after applying this fixup,
> + there will be one "Front Mic" and one "Mic" in this machine.
> + */
> + { 0x1a, 0x04a19040 },
> + { }
> + },
> + },
Doesn't this Lenovo device need other quirks like hotkey?
Just to be sure.
thanks,
Takashi