From b6657ffb1070d3a0feb677fdac9e23c15255a659 Mon Sep 17 00:00:00 2001
From: yxj <yxj@rock-chips.com>
Date: Fri, 26 Apr 2013 11:58:36 +0800
Subject: [PATCH] rk3188 lcdc:make sure turn off dither for 24bit display
 device

---
 drivers/video/rockchip/lcdc/rk3188_lcdc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/video/rockchip/lcdc/rk3188_lcdc.c b/drivers/video/rockchip/lcdc/rk3188_lcdc.c
index 9c490b41d5dc..8ac6fa3ad2e2 100644
--- a/drivers/video/rockchip/lcdc/rk3188_lcdc.c
+++ b/drivers/video/rockchip/lcdc/rk3188_lcdc.c
@@ -503,6 +503,8 @@ static int rk3188_load_screen(struct rk_lcdc_device_driver *dev_drv, bool initsc
 			break;
 		case OUT_P888:
 			face = OUT_P888;
+			lcdc_msk_reg(lcdc_dev,DSP_CTRL0,m_DITHER_DOWN_EN | m_DITHER_UP_EN,
+					v_DITHER_DOWN_EN(0) | v_DITHER_UP_EN(0));
 			break;
 		default:
 			printk("unsupported display output interface!\n");
-- 
2.34.1