From: yxj <yxj@rock-chips.com>
Date: Wed, 29 Aug 2012 09:06:01 +0000 (+0800)
Subject: rk2928:fix panic in early_suspend
X-Git-Tag: firefly_0821_release~8784
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=bbf4688df44034e227392801990926ed9d8feb8e;p=firefly-linux-kernel-4.4.55.git

rk2928:fix panic in early_suspend
---

diff --git a/drivers/video/rockchip/chips/rk2928_lcdc.c b/drivers/video/rockchip/chips/rk2928_lcdc.c
index 7fa32bc45629..cb1bf46b895c 100755
--- a/drivers/video/rockchip/chips/rk2928_lcdc.c
+++ b/drivers/video/rockchip/chips/rk2928_lcdc.c
@@ -819,8 +819,8 @@ int rk2928_lcdc_early_suspend(struct rk_lcdc_device_driver *dev_drv)
 {
 	struct rk2928_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk2928_lcdc_device,driver);
 	
-	if(lcdc_dev->screen->sscreen_set != NULL)
-		lcdc_dev->screen->sscreen_set(lcdc_dev->screen , 0);
+	if(dev_drv->cur_screen->sscreen_set)
+		dev_drv->cur_screen->sscreen_set(dev_drv->cur_screen , 0);
 
 	spin_lock(&lcdc_dev->reg_lock);
 	if(likely(lcdc_dev->clk_on))
@@ -870,8 +870,10 @@ int rk2928_lcdc_early_resume(struct rk_lcdc_device_driver *dev_drv)
 	lcdc_dev->clk_on = 1;
 	spin_unlock(&lcdc_dev->reg_lock);
 	
-	if(lcdc_dev->screen->sscreen_set != NULL)
-		lcdc_dev->screen->sscreen_set(lcdc_dev->screen , 1);
+	
+	if(dev_drv->cur_screen->sscreen_set)
+		dev_drv->cur_screen->sscreen_set(dev_drv->cur_screen , 1);
+	
 
     	return 0;
 }