msm: rq_stats: remove io_is_busy from load computation

Existing runqueue implementatoin assumes io_is_busy is set.
This causes huge frequency scaling. So remove this assumption
from the code.

CR-fixed: 455060
Change-Id: Iec3e5a4d2c787a51e23961b54292f9ab59e69ea2
Signed-off-by: Murali Nalajala <mnalajal@codeaurora.org>
video: msm: use linear brightness ramp

Change-Id: Iad17353b2d00e232b70d31b74c0f7b8ff0603e2e
msm_fb: Update backlight level on resume after first pan display

Use shared workqueue to delay the update of backlight after
a first valid frame is displayed on the panel. This avoids any
transients being displayed during resume.

CRs-fixed: 361002
Change-Id: Ia2c2e39aae62e9ddfebe3a26fb4dbc969d0892c2
Signed-off-by: Padmanabhan Komanduru <pkomandu@codeaurora.org>
(cherry picked from commit 8c13d2615b1c608f941137166efb649353cc0bdb)