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

Ansgar Hegerfeld
2015-05-14T10:31:32Z

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@hegerfeld.org>
---
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),