ALSA: hda - limit internal mic boost for Asus X202E
authorDavid Henningsson <david.henningsson@canonical.com>
Tue, 18 Sep 2012 12:26:59 +0000 (14:26 +0200)
committerTakashi Iwai <tiwai@suse.de>
Tue, 18 Sep 2012 12:32:42 +0000 (14:32 +0200)
commit4b527b6516ab1f0af8aaedd02dbf71ee2c1180f4
treec4225546efe5786bf819f113f08dc307e8e831ff
parentd279fae8a41690ec1b20c07be8c6f42f8af27a17
ALSA: hda - limit internal mic boost for Asus X202E

When the input gain for the internal mic is set to its maximum level,
the background noise becomes so high - and any relevant signal clipped -
that the setting becomes unusable. It is better to limit the amplification.

BugLink: https://bugs.launchpad.net/bugs/1052460
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Cc: <stable@vger.kernel.org> [v3.5+]
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_via.c