[PATCH 3.4 123/214] ALSA: hda - Add inverted internal mic quirk for Lenovo IdeaPad U310

Greg Kroah-Hartman
2014-06-05T04:47:40Z

From: Felix Kaechele <felix@fetzig.org>

commit e4db0952e542090c605fd41d31d761f1b4624f4a upstream.

The Lenovo IdeaPad U310 has an internal mic where the right channel
is phase inverted.

Signed-off-by: Felix Kaechele <felix@fetzig.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Cc: Weng Meiling <wengmeiling.weng@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
sound/pci/hda/patch_conexant.c | 1 +
1 file changed, 1 insertion(+)

--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -4477,6 +4477,7 @@ static const struct snd_pci_quirk cxt506
SND_PCI_QUIRK(0x17aa, 0x21ce, "Lenovo T420", CXT_PINCFG_LENOVO_TP410),
SND_PCI_QUIRK(0x17aa, 0x21cf, "Lenovo T520", CXT_PINCFG_LENOVO_TP410),
SND_PCI_QUIRK(0x17aa, 0x3975, "Lenovo U300s", CXT_FIXUP_STEREO_DMIC),
+ SND_PCI_QUIRK(0x17aa, 0x3977, "Lenovo IdeaPad U310", CXT_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x17aa, 0x397b, "Lenovo S205", CXT_FIXUP_STEREO_DMIC),
{}
};