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ALSA: hda - Add workaround for MacBook Air 5,2 built-in mic
authorTakashi Iwai <tiwai@suse.de>
Thu, 12 Mar 2015 19:47:15 +0000 (20:47 +0100)
committerTakashi Iwai <tiwai@suse.de>
Thu, 12 Mar 2015 19:50:32 +0000 (20:50 +0100)
commit2ddee91abe9cc34ddb6294ee14702b46ae07d460
tree0eb1cd3a155e65c217d3d8fb3a758952acbca287tree | snapshot
parentbad994f5b4ab57eec8d56c180edca00505c3eeb2commit | diff
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>
sound/pci/hda/patch_cirrus.c diff | blob | history
Domain: System / Kernel;