ALSA: hda - Add workaround for MacBook Air 5,2 built-in mic

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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>

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Takashi Iwai 2015-03-12 20:47:15 +01:00

parent bad994f5b4

commit 2ddee91abe

1 changed files with 1 additions and 0 deletions

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sound/pci/hda/patch_cirrus.c

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