amvecm: modify gamma_init to avoid lcd black screen after resume [1/1]

PD#SWPL-4101

Problem:
lcd black screen after resume

Solution:
init gamma data

Verify:
x301

Change-Id: Ibc04a96f00948bc4780c3eb1452bca1c6ae92961
Signed-off-by: Bencheng Jing <bencheng.jing@amlogic.com>

diff --git a/drivers/amlogic/media/enhancement/amvecm/amvecm.c b/drivers/amlogic/media/enhancement/amvecm/amvecm.c
index f37cbc0..5dc09d6 100644 (file)
--- a/drivers/amlogic/media/enhancement/amvecm/amvecm.c
+++ b/drivers/amlogic/media/enhancement/amvecm/amvecm.c
@@ -5783,16 +5783,16 @@ void amvecm_gamma_init(bool en)
        unsigned int i;
        unsigned short data[256];
 
+       for (i = 0; i < 256; i++) {
+               data[i] = i << 2;
+               video_gamma_table_r.data[i] = data[i];
+               video_gamma_table_g.data[i] = data[i];
+               video_gamma_table_b.data[i] = data[i];
+       }
+
        if (en) {
                WRITE_VPP_REG_BITS(L_GAMMA_CNTL_PORT,
                                0, GAMMA_EN, 1);
-
-               for (i = 0; i < 256; i++) {
-                       data[i] = i << 2;
-                       video_gamma_table_r.data[i] = data[i];
-                       video_gamma_table_g.data[i] = data[i];
-                       video_gamma_table_b.data[i] = data[i];
-               }
                amve_write_gamma_table(
                                        data,
                                        H_SEL_R);