alsa_sound: Only route if devices change

Change-Id: I125de26328e055f487134047b5f4ee876f240707
msm8660: prevent input routing during VOIP recording

Change-Id: I8c302bd78ef71224cdc25eb39efe7a5071995731
alsa_sound: Fix compile error with BOARD_HAVE_NEW_QCOM_CSDCLIENT

Change-Id: I8b5cb49c0edfa9489080aa80ac4e1ed1661a8673
Revert "alsa_sound: Only route if devices change" breaks in call audio

This reverts commit 4302f22bb3dcf6b1d5f99d3480e8fe1896364124.

Original Commit breaks incoming call audio when ringer set to vibrate or silent

Change-Id: Ib5c4daee2c77fff27461971dc0067cd3dcaaf1ca
Merge "Revert "alsa_sound: Only route if devices change" breaks in call audio" into cm-10.1