Voltage Control: initial voltage control for MSM S4-Pro SOC

Signed-off-by: faux123 <reioux@gmail.com>

Conflicts:

	arch/arm/mach-msm/Kconfig

Conflicts:
	arch/arm/mach-msm/Kconfig
Voltage Control: add sysfs interface

Signed-off-by: faux123 <reioux@gmail.com>
acpu: export krait variant to debugfs

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
acpu: krait_variant: add detection for unknown pvs

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
acpu: fix krait variant export
This was a classic example for a clean cherry pick, but broken code.

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
acpu: show a useful warn message

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
vfp: compile with neon

Conflicts:

	arch/arm/vfp/Makefile
SCHEDULER: Autogroup patch group by current user android UID instead of task ID
defconfig: Enable Automatic process group scheduling

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
Enable CPU_VOLTAGE_CONTROL in defconfig