msm: vidc: Pass device pointers to regulator_get()

Passing a device pointer instead of NULL as the first argument
to regulator_get() allows the device to be taken into account
when finding a matching regulator.

Change-Id: I34917d18e1216be01c0cf8ccfd0b6038e5474ffd
Signed-off-by: Matt Wagantall <mattw@codeaurora.org>
5 files changed