v4l2dec: CF2 change setting dw way and refine code format [1/1]

PD#SWPL-194582

Problem:
set dw by drive's request

Solution:
set dw by drive's request

Verify:
T5W

Change-Id: Ifff5ca3dc7e776cc82372b0ae94e97a31aaafad3
Signed-off-by: hanghang.luo <hanghang.luo@amlogic.com>
3 files changed