Revert "Revert "tegra3_clocks.c: bypass cpu regulator check and warning""

This reverts commit 37b97b9793ea7cabee21a50889cf013685aca753.
Revert "smb347-charger.c: host mode charging patch"

This reverts commit 8719f47b31477d64018baa7e431bda92956d484a.
include: linux: mm.h: increase default max vm readahead to 2048
Revert "fsl_udc: force high current charging for USB"

This reverts commit 3cd4c4e21e334b8b3656eef62ecf2bc9dae2b870.

Conflicts:
	drivers/usb/gadget/fsl_udc_core.c
fast charge test
Revert "fast charge test"

This reverts commit 03ecadc5e20d7f9bf5826e8b5fdf78b5034661d9.
defconfig: update
usb-hostmode-charging

Change-Id: Ia4df475c69068981bd204663c8328d42eb50646d
USB AUDIO as secondary sound device

Change-Id: I883f21a1bedc416fc8d192050cdfb5c2232dc084
disabled dac as secondary

Change-Id: Iccb49e9175dc98d5a0bf5105cc2ffba119343fd6
usbhost kconfig

Change-Id: Ifd9da243efa6b3d5703d6245394e59c5e9901fdd
added fast-charging in hostmode support

Change-Id: I1eb0122a8e7a4efc7bbc1f089972edb8641b6a9a
changes to allow dynamic switching of usbhost_fixed_install_mode; resolving issues around lastChargeSlaveDevicesState

Change-Id: I7b06694582192b4281fdd50b6d49d9bdc1ef77ec
fast charge switch

Change-Id: Ia42c6743f1cf7d627c980a80d76a1de9c1f0bc65
adding credentials

Change-Id: I2c58b90e38ec7696e4767fa75077823ecf256cb3
enabled FTDI; added sysfs usbhost_hostmode; usbhost_hotplug_on_boot=1 as default; card.c now evaluating usbhost_hotplug_on_boot

Change-Id: I73e692f735aa4e56b5874f83753ddeea501bd6f1
drivers: power: smb347-charger.c: force report usb as ac
doesn't seem to improve charge current though.
defconfig: update