rk30 lcdc:delay 30ms before disable lcdc clk
authoryxj <yxj@rock-chips.com>
Wed, 3 Jul 2013 02:46:56 +0000 (10:46 +0800)
committeryxj <yxj@rock-chips.com>
Tue, 9 Jul 2013 08:08:13 +0000 (16:08 +0800)
drivers/video/rockchip/lcdc/rk30_lcdc.c [changed mode: 0644->0755]

old mode 100644 (file)
new mode 100755 (executable)
index 87cac66..3b23b55
@@ -59,7 +59,7 @@ static int rk30_lcdc_clk_disable(struct rk30_lcdc_device *lcdc_dev)
        spin_lock(&lcdc_dev->reg_lock);
        lcdc_dev->clk_on = 0;
        spin_unlock(&lcdc_dev->reg_lock);
-       
+       mdelay(30);
        clk_disable(lcdc_dev->dclk);
        clk_disable(lcdc_dev->hclk);
        clk_disable(lcdc_dev->aclk);
@@ -1276,7 +1276,7 @@ static int rk30_lcdc_fps_mgr(struct rk_lcdc_device_driver *dev_drv,int fps,bool
                dev_drv->pixclock = lcdc_dev->pixclock = div_u64(1000000000000llu, clk_get_rate(lcdc_dev->dclk));
                        
        }
-       
+
        ft = (u64)(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)*
        (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len)*
        (dev_drv->pixclock);       // one frame time ,(pico seconds)
@@ -1385,8 +1385,7 @@ int rk30_lcdc_early_suspend(struct rk_lcdc_device_driver *dev_drv)
                spin_unlock(&lcdc_dev->reg_lock);
                return 0;
        }
-       
-       mdelay(30);     
+               
        rk30_lcdc_clk_disable(lcdc_dev);
 
        return 0;