amvecm: fix factory mode test pattern abnormal LC effect [1/1]

PD#TV-5977

Problem:
customer platform, when LC is on, test pattern abnormal

Solution:
there is two frame delay for LC histogram, do not enable LC precess
before it is ready

Verify:
TL1

Change-Id: I78febb9f978dba44faff74677d84075fdf1fd8c7
Signed-off-by: Xihai Zhu <xihai.zhu@amlogic.com>

diff --git a/drivers/amlogic/media/enhancement/amvecm/local_contrast.c b/drivers/amlogic/media/enhancement/amvecm/local_contrast.c
index c333cf9..61c2bf0 100644 (file)
--- a/drivers/amlogic/media/enhancement/amvecm/local_contrast.c
+++ b/drivers/amlogic/media/enhancement/amvecm/local_contrast.c
@@ -1477,7 +1477,7 @@ void lc_process(struct vframe_s *vf,
                return;
        }
 
-       if (lc_flag == 0) {
+       if (lc_flag <= 1) {
                lc_flag++;
                return;
        }