galaxys2: switch to smdk4412 kernel

Change-Id: I9b4ee389937a6418bb9de79679324aae40a9a736
Mixer: Handle write element

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Mixer: Set the next elements routes when one failed

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>

Conflicts:

	tinyalsa_audio/mixer.c
galaxys2: audio: remove some logging

Change-Id: I4c391a74f0f29a1b1a5392546f0b8c39f92c7898
galaxys2-common: audio: fix merge fail

Change-Id: Icfdbe362c9dff887c96e5d65ecc94cca7bccd227