Add dynamic fsync
msm: vidc: free the recon buffers in cleanup function

- The recon buffers were not released when video recording
  was killed abruptly leading to memory leak.

- Fix provided to release the recon buffers when media
  server killed abruptly.

Change-Id: I48ac1a592719446b7e4bf87bbd707d09351d1e61
Signed-off-by: srikarri <sridur@codeaurora.org>
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: Icb195470545ee48b55671ac09798610178e833e1
CRs-fixed: 556771,563420
Signed-off-by: Deepak Verma <dverma@codeaurora.org>
msm: vidc: Check validity of userspace address

Before writing to a userspace address, verification
of the validity of user space address is required.

Change-Id: I9141e44a6c11aaf3f4d57c08bb0dd26a7b214f34
CRs-fixed: 556356
Signed-off-by: Deepak Verma <dverma@codeaurora.org>
msm: vidc: Validate userspace buffer count before using it

Validate the number of buffers count variable before
using it to avoid structure overflow error.

Change-Id: I61582c93e0f26ec6842e437134fb8a42bdbc36ff
CRs-fixed: 563654
Signed-off-by: Pachika, Vikas Reddy <vpachi@codeaurora.org>
msm: vidc: Validate userspace buffer count

Makesure the number of buffers count is less than
the maximum limit to avoid structure overflow errors.

Change-Id: Icf3850de36325637ae43ac95f1c8f0f63e201d31
CRs-fixed: 563694
Signed-off-by: Pachika, Vikas Reddy <vpachi@codeaurora.org>
Update mako_hotplug and cpufreq core
Add voltage CPU control back
Fix
Add mising files
Linux 3.4.71 and mako hotplug fixes
3.4.74
Merge remote-tracking branch 'upstream/exp' into cm-10.2

Merge newest MEOW-kernel changes
Add fiops, some defconfig changes, switch to intelli_plug hotplug driver, some kgsl fixes
Cpufreq smooth scrolling
Use ccache to speed up compiling and use neon for vfp modules
Added optimized ARM RWSEM algorithm.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
Signed-off-by: dragonnn <dragonn@op.pl>
overall_stats: add overall stats for all available cores

this is much more accurate stats tracking than just displaying core 0's
stats from most other kernels

Signed-off-by: faux123 <reioux@gmail.com>
Signed-off-by: dragonnn <dragonn@op.pl>
overall_stats: make dual/quad core stats configurable via menuconfig

Signed-off-by: faux123 <reioux@gmail.com>
Signed-off-by: dragonnn <dragonn@op.pl>
overall_stats: forward port to kernel 3.4+

by replacing deprecated functions with native add/sub for 64bit data types

Signed-off-by: faux123 <reioux@gmail.com>
Signed-off-by: dragonnn <dragonn@op.pl>