msm: mdss: Update ad_bl_level on first set backlight call

Upon first set backlight call when bl_updated has been
set ad_bl_level needs to be updated to the current backlight
level. Adding the change to update it.

Change-Id: I285332613ffcc1d6c94247b7c9bd89f054c80d4c
Signed-off-by: Ping Li <pingli@codeaurora.org>
Signed-off-by: Justin Philip <jphili@codeaurora.org>
1 file changed