From d2face3acebbf895127f32e78cebd24bf526f860 Mon Sep 17 00:00:00 2001
From: yzq <yzq@rockchips.com>
Date: Mon, 7 May 2012 16:06:24 +0800
Subject: [PATCH] rk610:fix bug DVI and HDMI mode switch err

---
 drivers/video/hdmi/chips/rk610/rk610_hdmi_hw.c | 5 ++++-
 drivers/video/hdmi/chips/rk610/rk610_hdmi_hw.h | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/video/hdmi/chips/rk610/rk610_hdmi_hw.c b/drivers/video/hdmi/chips/rk610/rk610_hdmi_hw.c
index d3c72aca9e09..bdfe2aed5c90 100644
--- a/drivers/video/hdmi/chips/rk610/rk610_hdmi_hw.c
+++ b/drivers/video/hdmi/chips/rk610/rk610_hdmi_hw.c
@@ -955,7 +955,10 @@ static int Rk610_hdmi_Display_switch(struct i2c_client *client)
     int mode;
     mode = (g_edid.HDMI_Sink == TRUE)? DISPLAY_HDMI:DISPLAY_DVI;
     ret = Rk610_hdmi_i2c_read_p0_reg(client, 0x52, &c);
-    c &= ((~(1<<1))| mode<<1);
+	if(mode == DISPLAY_HDMI)
+		c |= DISPLAY_MODE; 
+	else 
+		c &= ~DISPLAY_MODE;
     ret = Rk610_hdmi_i2c_write_p0_reg(client, 0x52, &c);
     RK610_DBG(&client->dev,">>>%s mode=%d,c=%x",__func__,mode,c);
     return ret;
diff --git a/drivers/video/hdmi/chips/rk610/rk610_hdmi_hw.h b/drivers/video/hdmi/chips/rk610/rk610_hdmi_hw.h
index bc84f151fa30..15a5014568fb 100644
--- a/drivers/video/hdmi/chips/rk610/rk610_hdmi_hw.h
+++ b/drivers/video/hdmi/chips/rk610/rk610_hdmi_hw.h
@@ -97,7 +97,7 @@ enum{
 //output mode 0x52
 #define DISPLAY_DVI         0
 #define DISPLAY_HDMI        1
-
+#define DISPLAY_MODE 		(1<<1)
 //0x00
 #define RK610_INT_POL       1
 #define RK610_SYS_PWR_ON    0
-- 
2.34.1