Messages in this thread | | | Date | Wed, 14 Feb 2018 14:00:44 +0100 | From | Takashi Iwai <> | Subject | Re: [PATCH] ALSA: hda/realtek: Limit mic boost on T480 |
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On Wed, 14 Feb 2018 13:29:39 +0100, Benjamin Berg wrote: > > The internal mic boost on the T480 is too high. Fix this by applying the > ALC269_FIXUP_LIMIT_INT_MIC_BOOST fixup to the machine to limit the gain. > > Signed-off-by: Benjamin Berg <bberg@redhat.com> > Tested-by: Benjamin Berg <bberg@redhat.com>
Applying this quirk itself is OK, but just wonder whether this model has a docking station port. Recently we fixed the dock issue, and it required to apply ALC298_FIXUP_TPT470_DOCK.
thanks,
Takashi
> --- > sound/pci/hda/patch_realtek.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c > index ce28f7ce64e6..8467ce3db767 100644 > --- a/sound/pci/hda/patch_realtek.c > +++ b/sound/pci/hda/patch_realtek.c > @@ -6510,6 +6510,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { > SND_PCI_QUIRK(0x17aa, 0x224b, "Thinkpad", ALC298_FIXUP_TPT470_DOCK), > SND_PCI_QUIRK(0x17aa, 0x224c, "Thinkpad", ALC298_FIXUP_TPT470_DOCK), > SND_PCI_QUIRK(0x17aa, 0x224d, "Thinkpad", ALC298_FIXUP_TPT470_DOCK), > + SND_PCI_QUIRK(0x17aa, 0x225d, "Thinkpad T480", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), > SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY), > SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY), > SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION), > -- > 2.14.3 > >
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