msm: hotplug: Check down lock for lowest load cpu

As reported by neobuddy89.
msm: mdss: control backlight level during blank and unblank events

Add code to set the backlight level to zero for blank event
and restore the backlight level to its previous value during
unblank event. This will fix any unexpected panel flicker
that might show up on the screen during panel ON sequence.

CRs-Fixed: 608091
Change-Id: I871a067b0cc40d893b8b7e5a25103ebb914f9b7a
Signed-off-by: Chandan Uddaraju <chandanu@codeaurora.org>
Signed-off-by: Benet Clark <benetc@codeaurora.org>

Conflicts:

	drivers/video/msm/mdss/mdss_fb.c
arm: mach-msm: Remove the unused rmt_storage code

The rmt_storage module is no longer used.
Remove the unused module and cleanup the makefile and kconfig.

CRs-Fixed: 549951
Change-Id: Ie9ebaa2209ea9fa0df05dc892504fcb882f00f29
Signed-off-by: Nikhilesh Reddy <reddyn@codeaurora.org>

Conflicts:

	arch/arm/mach-msm/Kconfig
	arch/arm/mach-msm/Makefile
msm: mdss: Calculate plane size correctly for H2V1/H1V2 rotation

Currently, chroma sample is calculated after calculation of plane
size and stride in case of rotation in H2V1/H1V2 formats. Fix
this to correct chroma sample before plane sizes and stride are
calculated.

Change-Id: I851d61034b465d48fd21bb4a015c103457dc7936
Signed-off-by: Jayant Shekhar <jshekhar@codeaurora.org>

Conflicts:

	drivers/video/msm/mdss/mdss_mdp_pipe.c
stereo call recording support

Patch that allows for call recording in
stereo (left channel: TX; right channel:
RX). Tested on Nexus 5 (MSM8974). Likely
works on other recent MSM chipsets as
well.

Change-Id: I132644ff26750c39c499321ec69e7c58d1aa456d