Re: [PATCH v2] ALSA: hda/realtek - Enable the ALC292 dock fixup on the Thinkpad T460s

[Takashi Iwai <tiwai@suse.de>]

On Mon, 11 Apr 2016 16:43:38 +0200,
Sven Eckelmann wrote:
> 
> On Monday 11 April 2016 16:05:49 Takashi Iwai wrote:
> > 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 <sven@narfation.org>
> > > Tested-by: Simon Wunderlich <sw@simonwunderlich.de>
> > > ---
> > > 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,
> > 	},
> 
> Just wanted to keep it consistent with the TPT440 entries.

Oh, you don't have to inherit the messes from there :)
I'd rather like to keep the list shorter.


Takashi