Async I/O latency to a ssd greatly increased, 34% gain (Creds: kleikamp)
video: msm_fb: reduce logging level.

Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>
Use pgprot_writecombine in ion_system_heap_map_kernel for optimization.
auto_hotplug: Add suspend frequency, Tuning some parameters