mmc: set emmc vcore voltage to 3.0V

per EE's request, set eMMC core voltage to 3.0V.

Change-Id: I710bf98a20a64100169a24d64bc7e0d968d65a83
modem: usb: adding more ACM channels support for IMC XMM6260 modems

The are four usable ports on IMC XMM6260 modems.
The first port is for AT channel (intf 00 and 01).
The second (intf 02 and 03) and the third (intf 04 and 05) is for data interface.
The fourth (intf 06 and 07) be used for modem logging.

Change-Id: I69ccbd0a13c8bfd971f36d7e02d8120da6b1b9a6
arm: xmm: add a xmm power status check for the status error of L2 to L3.

Modify the get the value of ap wake gpio bug and don't disable host active when
the status is error to protect the modem crash.

Change-Id: I7ef30b35f2e3c3105c710443b0a6c996ba5d71e1

Conflicts:
	arch/arm/mach-tegra/baseband-xmm-power.c
 Restrict disk IO processes to one core

This prevents performance deterioration probably due
to cache flushing as threads bounce around the cores.
For example, before:
write at 14 mb/s
read at 19 mb/s

after:
write at 23 mb/s
read at 20 mb/s
Add RESTRICT_ROOTFS_SLAVE from HTC One kernel
RRFS Slave defconfig implementation
Pump play to V2.3

Conflicts:
	arch/arm/configs/cyanogenmod_x3_defconfig