ALSA: hda - Fixup inverted internal mic for Lenovo E50-80

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commit 56f2701348 upstream.

Inform userspace that one channel of the internal mic has reversed
polarity, so it does not attempt to add both channels together and
end up with silence.

Reported-by: Andrzej Mendel <andrzej.mendel@gmail.com>
Alsa-info: http://www.alsa-project.org/db/?f=3088f82a0cf977855f92af9db8ad406c04f71efa
BugLink: https://bugs.launchpad.net/bugs/1529624
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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David Henningsson 2016-01-11 09:33:14 +01:00 • committed by Greg Kroah-Hartman

parent b5398ab9d4

commit efb8a443f2

1 changed files with 8 additions and 0 deletions

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sound/pci/hda/patch_realtek.c

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