OMAPDSS: fix rgb-to-yuv color conv coefs

The color conversion coefficients for RGB to YUV conversion (used with
writeback) don't result in the correct result. This patch sets the
correct coefficients.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/video/fbdev/omap2/dss/dispc.c b/drivers/video/fbdev/omap2/dss/dispc.c
index 837b1f508d79..c50bb0124d87 100644
--- a/drivers/video/fbdev/omap2/dss/dispc.c
+++ b/drivers/video/fbdev/omap2/dss/dispc.c
@@ -713,10 +713,12 @@ static void dispc_setup_color_conv_coef(void)
         int i;
         int num_ovl = dss_feat_get_num_ovls();
         const struct color_conv_coef ctbl_bt601_5_ovl = {
+                /* YUV -> RGB */
                 298, 409, 0, 298, -208, -100, 298, 0, 517, 0,
         };
         const struct color_conv_coef ctbl_bt601_5_wb = {
-                66, 112, -38, 129, -94, -74, 25, -18, 112, 0,
+                /* RGB -> YUV */
+                66, 129, 25, 112, -94, -18, -38, -74, 112, 0,
         };
 
         for (i = 1; i < num_ovl; i++)