From: Felix Kaechele <felix@fetzig.org>
Date: Tue, 25 Sep 2012 23:20:44 +0000 (+0200)
Subject: ALSA: hda - Add inverted internal mic quirk for Lenovo IdeaPad U310
X-Git-Tag: v3.4.92~98
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=419f4dff0eca95853a22c582e7dc754887a14a8d;p=platform%2Fkernel%2Flinux-stable.git

ALSA: hda - Add inverted internal mic quirk for Lenovo IdeaPad U310

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>
---

diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 30b6f6b..a0c3ac3 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -4477,6 +4477,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
 	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),
 	{}
 };