[alsa-devel] [PATCH] ALSA: hda/realtek - ALC292 dock fix for Thinkpad L450

[Takashi Iwai]

At Thu, 14 May 2015 12:31:32 +0200,
Ansgar Hegerfeld wrote:
> 
> The Lenovo ThinkPad L450 requires the ALC292_FIXUP_TPT440_DOCK fix in
> order to get sound output on the docking stations audio port.
> 
> This patch was tested using a ThinkPad L450 (20DSS00B00) using kernel
> 4.0.3 and a ThinkPad Pro Dock.
> 
> Signed-off-by: Ansgar Hegerfeld <linux at hegerfeld.org>

Applied with Cc to stable now.  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 e2afd53..a9f41a4 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -5148,6 +5148,7 @@ static const struct snd_pci_quirk
> alc269_fixup_tbl[] = {
>         SND_PCI_QUIRK(0x17aa, 0x5026, "Thinkpad",
> ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
>         SND_PCI_QUIRK(0x17aa, 0x5034, "Thinkpad T450",
> ALC292_FIXUP_TPT440_DOCK),
>         SND_PCI_QUIRK(0x17aa, 0x5036, "Thinkpad T450s",
> ALC292_FIXUP_TPT440_DOCK),
> +      SND_PCI_QUIRK(0x17aa, 0x503c, "Thinkpad L450",
> ALC292_FIXUP_TPT440_DOCK),
>         SND_PCI_QUIRK(0x17aa, 0x5109, "Thinkpad",
> ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
>         SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),
>         SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB",
> ALC269_FIXUP_LENOVO_EAPD),
>