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ALSA: hda - Fix internal mic for Lenovo Ideapad U300s
authorDavid Henningsson <david.henningsson@canonical.com>
Mon, 2 Apr 2012 13:40:27 +0000 (15:40 +0200)
committerTakashi Iwai <tiwai@suse.de>
Thu, 5 Apr 2012 15:54:22 +0000 (17:54 +0200)
commit9bc3c6ca02b8fb48f44dd2906fe961ba668929a7
treed41a57e532a419172ce63d4db52588282f350c66tree | snapshot
parent23483fa309e02a0d8c26b9756cf0d50b8a9df655commit | diff
ALSA: hda - Fix internal mic for Lenovo Ideapad U300s

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>
sound/pci/hda/patch_conexant.c diff | blob | history
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