msm_fb: display: Reapply LUT calibration when re-enabling MDP

CONFIG_UPDATE_LCDC_LUT values were reset when MDP was shut down.
Reapply them when coming back up to preserve the calibration

Change-Id: I60327b03d401e4ddf86cb6efdb9990a5e5c41075

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 <[email protected]>

msm: kgsl: use the same logic in adreno_idle and adreno_isidle

These two functions need to agree on the meaning of "idle",
so that calling adreno_isidle() right after an adreno_idle()
will always return true.

Signed-off-by: Jeremy Gebben <[email protected]>
(cherry picked from commit 5365240cf0abf2d799dd849abca0dc5b46d4b784)
Signed-off-by: Harsh Vardhan Dwivedi <[email protected]>
Signed-off-by: Sridhar Gujje <[email protected]>

Change-Id: I7cddf73773186c3ec8b56c111affacac3b07fcc7