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authorTakashi Iwai <tiwai@suse.de>2015-03-12 20:47:15 +0100
committerTakashi Iwai <tiwai@suse.de>2015-03-12 20:50:32 +0100
commit2ddee91abe9cc34ddb6294ee14702b46ae07d460 (patch)
tree0eb1cd3a155e65c217d3d8fb3a758952acbca287 /sound
parentbad994f5b4ab57eec8d56c180edca00505c3eeb2 (diff)
downloadlinux-linaro-stable-2ddee91abe9cc34ddb6294ee14702b46ae07d460.tar.gz
ALSA: hda - Add workaround for MacBook Air 5,2 built-in mic
MacBook Air 5,2 has the same problem as MacBook Pro 8,1 where the built-in mic records only the right channel. Apply the same workaround as MBP8,1 to spread the mono channel via a Cirrus codec vendor-specific COEF setup. Reported-and-tested-by: Vasil Zlatanov <vasil.zlatanov@gmail.com> Cc: <stable@vger.kernel.org> # 3.9+ Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/patch_cirrus.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index ab687ffb28c2..dd2b3d92071f 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -393,6 +393,7 @@ static const struct snd_pci_quirk cs420x_fixup_tbl[] = {
SND_PCI_QUIRK(0x106b, 0x1c00, "MacBookPro 8,1", CS420X_MBP81),
SND_PCI_QUIRK(0x106b, 0x2000, "iMac 12,2", CS420X_IMAC27_122),
SND_PCI_QUIRK(0x106b, 0x2800, "MacBookPro 10,1", CS420X_MBP101),
+ SND_PCI_QUIRK(0x106b, 0x5600, "MacBookAir 5,2", CS420X_MBP81),
SND_PCI_QUIRK(0x106b, 0x5b00, "MacBookAir 4,2", CS420X_MBA42),
SND_PCI_QUIRK_VENDOR(0x106b, "Apple", CS420X_APPLE),
{} /* terminator */