Sound Control: (Optional) work around for WCD93xx audio issues

(Use this only for devices with audio reset issues)

Also bump version to 3.1

Signed-off-by: Paul Reioux <reioux@gmail.com>

wcd9xxx-core: add register write without mutex protection

This is assuming the calling function will take care of the mutex.

Signed-off-by: Paul Reioux <reioux@gmail.com>

Conflicts:

	include/linux/mfd/wcd9xxx/core.h
	sound/soc/codecs/wcd9320.c

Signed-off-by: DooMLoRD <metoo.mememe@gmail.com>

Patched for Z1 4.3 update
Sound Control: (OPTIONAL) add power amp registers access control as well

Signed-off-by: Paul Reioux <reioux@gmail.com>
sound control: add register cache

bump to version 3.2

Signed-off-by: Paul Reioux <reioux@gmail.com>

Conflicts:

	sound/soc/codecs/wcd9320.c

Signed-off-by: DooMLoRD <metoo.mememe@gmail.com>

Patched for Z1 4.3 update
fs/dyn_sync_cntrl: dynamic sync control

The dynamic sync control interface uses new power_suspend interface

While screen is on, file sync is disabled
when screen is off, a file sync is called to flush all outstanding writes
and restore file sync operation as normal.

updated for 8974 kernels

Signed-off-by: Paul Reioux <reioux@gmail.com>

Conflicts:

	fs/Kconfig

Signed-off-by: DooMLoRD <metoo.mememe@gmail.com>