commit 7ce92a554a257d2f9ceee9ab855b878f01a5f88a
author Stefan Agner <stefan.agner@toradex.com> Tue Apr 11 11:12:12 2017 +0530
committer Anatolij Gustschin <agust@denx.de> Fri Apr 14 13:56:24 2017 +0200
tree 7922649dbe064540b0b92acc3bd5777c1ab1667a
parent 32f26f56b3b918444ee2b3bf8f928bec506021b8

video: fsl_dcu_fb: Fix DCU_MODE_BLEND_ITER setting

DCU_LAYER_MAX_NUM is currently used for DCU_MODE_BLEND_ITER and it
actually overflows the maximum value of BLEND_ITER for Vybrid and
LS102XA. Fix this by using a default value of 2.

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>

drivers/video/fsl_dcu_fb.c

diff --git a/drivers/video/fsl_dcu_fb.c b/drivers/video/fsl_dcu_fb.c
index c6ed3c4..9fd9218 100644
--- a/drivers/video/fsl_dcu_fb.c
+++ b/drivers/video/fsl_dcu_fb.c
@@ -294,7 +294,7 @@
 		    DCU_BGND_R(0) | DCU_BGND_G(0) | DCU_BGND_B(0));
 
 	dcu_write32(&regs->mode,
-		    DCU_MODE_BLEND_ITER(DCU_LAYER_MAX_NUM) |
+		    DCU_MODE_BLEND_ITER(2) |
 		    DCU_MODE_RASTER_EN);
 
 	dcu_write32(&regs->threshold,