msm: vidc: Initialize kernel space stack variables

This change initializes kernel space stack variables
that are passed between kernel space and user space
using ioctls.
Non initialization of these variables may lead to
leakage of memory values from the kernel stack to
user space.

Change-Id: I5b45f3a7baf9c538fee2ec356cd8545f8b042b5e
CRs-fixed: 556771,563420
Signed-off-by: Deepak Verma <dverma@codeaurora.org>
cpufreq: ondemand: Remove input boost

A probably imperfect extermination of ondemand's input boost.
We rely on the universal cpu boost input handler now.

Change-Id: If4e0669920c6f2ce25f088a2e88adfb89858856b
cpufreq: ondemand: Remove sync thread feature

Syncing threads in the cpu-boost driver is sufficient.

Change-Id: I6b3f17b01b0ef6765f7de952aff329c77c781735
msm: mdss: Use interruptible wait to not affect load average

Change-Id: I7ad6644ca49e8f4d30ede9076dd1854a19614570