On Mon, 11 Apr 2016 11:21:38 +0200,
Sven Eckelmann wrote:
> 
> The Lenovo Thinkpad T460s requires the alc_fixup_tpt440_dock as well in
> order to get working sound output on the docking stations headphone jack.
> 
> Patch tested on a Thinkpad T460s (20F9CT01WW) using a ThinkPad Ultradock
> on kernel 4.4.6.
> 
> Signed-off-by: Sven Eckelmann <[email protected]>
> Tested-by: Simon Wunderlich <[email protected]>
> ---
> v2:
>  - rebased on current master
> 
>  sound/pci/hda/patch_realtek.c | 18 +++++++++++++++++-
>  1 file changed, 17 insertions(+), 1 deletion(-)
> 
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index fefe83f..36d371c 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -4760,6 +4760,8 @@ enum {
>       ALC225_FIXUP_DELL1_MIC_NO_PRESENCE,
>       ALC280_FIXUP_HP_HEADSET_MIC,
>       ALC221_FIXUP_HP_FRONT_MIC,
> +     ALC292_FIXUP_TPT460_DOCK,
> +     ALC292_FIXUP_TPT460,
>  };
>  
>  static const struct hda_fixup alc269_fixups[] = {
> @@ -5409,6 +5411,18 @@ static const struct hda_fixup alc269_fixups[] = {
>                       { }
>               },
>       },
> +     [ALC292_FIXUP_TPT460_DOCK] = {
> +             .type = HDA_FIXUP_FUNC,
> +             .v.func = alc_fixup_tpt440_dock,
> +             .chained = true,
> +             .chain_id = ALC269_FIXUP_THINKPAD_ACPI
> +     },
> +     [ALC292_FIXUP_TPT460] = {
> +             .type = HDA_FIXUP_FUNC,
> +             .v.func = alc_fixup_disable_aamix,
> +             .chained = true,
> +             .chain_id = ALC292_FIXUP_TPT460_DOCK,
> +     },

We don't need to add two entries but just one, something like below.

        [ALC292_FIXUP_TPT460] = {
                .type = HDA_FIXUP_FUNC,
                .v.func = alc_fixup_tpt440_dock,
                .chained = true,
                .chain_id = ALC293_FIXUP_LENOVO_SPK_NOISE,
        },

Does it work for you?


thanks,

Takashi

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