ALSA: hda - Fix internal mic for Lenovo Ideapad U300s

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The internal mic input is phase inverted on one channel.
To avoid people in userspace summing the channels together
and get zero result, use a separate mixer control for the
inverted channel.

BugLink: https://bugs.launchpad.net/bugs/903853
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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David Henningsson 2012-04-02 15:40:27 +02:00 • committed by Takashi Iwai

parent dd775ae254

commit 18dcd3044e

1 changed files with 75 additions and 13 deletions

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sound/pci/hda/patch_conexant.c

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