Add missing oppo changes
msm: vibrator: Add min/max voltage sysfs entries

Change-Id: Icea99bb76aab73c5ab5bdb0112fbdc081bc62ba6
Signed-off-by: Scott Mertz <smertz@cyngn.com>

Conflicts:
	drivers/platform/msm/qpnp-vibrator.c
msm: mdss: Minimize cases of BL lock in update backlight

Calling backlight lock on every commit iteration was adding
overhead. Altering the conditions to allow locking only for
case when unset backlight level is not zero.

Change-Id: I023dccfa584cf641d042565b7ad2cb32c0724c55
Signed-off-by: Krishna Chaitanya Parimi <cparimi@codeaurora.org>

Conflicts:
	drivers/video/msm/mdss/mdss_fb.c