Comment 17 for bug 930842

The default setting has been fixed upstream in kernel 3.3-rc4. From the changelog:

author Daniel T Chen
Tue, 14 Feb 2012 04:44:22 +0000 (23:44 -0500)
committer Takashi Iwai
Tue, 14 Feb 2012 08:33:47 +0000 (09:33 +0100)
commit 27c3afe6e1cf129faac90405121203962da08ff4
tree f8a5cf6ad004cb83ca5f2224aeb1f39195750a63
parent 675c67afb6a05907d9683ef176f41852bb1b5b9d
ALSA: intel8x0: Fix default inaudible sound on Gateway M520

BugLink: https://bugs.launchpad.net/bugs/930842

The reporter states that audio is inaudible by default without muting
'External Amplifier'. Add a quirk to handle his SSID so that changing
the control is not necessary.

Reported-and-tested-by: Benjamin Carlson
Cc: <email address hidden>
Signed-off-by: Daniel T Chen
Signed-off-by: Takashi Iwai

A PPA of this kernel can be found at http://kernel.ubuntu.com/~kernel-ppa/mainline/