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Commit 2ddee91a authored by Takashi Iwai's avatar Takashi Iwai
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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: default avatarVasil Zlatanov <vasil.zlatanov@gmail.com>
Cc: <stable@vger.kernel.org> # 3.9+
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent bad994f5

sound/pci/hda/patch_cirrus.c

+1 −0
Original line number Diff line number Diff line
@@ -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 */