rk2928 lcdc:report vsync

diff --git a/drivers/video/rockchip/lcdc/rk2928_lcdc.c b/drivers/video/rockchip/lcdc/rk2928_lcdc.c
index 8f44dfefdf681d4016093d3e59768ecbfb0e9c43..b0d1112743b920c0c90427b7d228b4dbb2fb4d15 100644 (file)
--- a/drivers/video/rockchip/lcdc/rk2928_lcdc.c
+++ b/drivers/video/rockchip/lcdc/rk2928_lcdc.c
@@ -771,7 +771,7 @@ int rk2928_lcdc_pan_display(struct rk_lcdc_device_driver * dev_drv,int layer_id)
                 
        }
 
-       //if(dev_drv->num_buf < 3) //3buffer ,no need to  wait for sysn
+       if(dev_drv->num_buf < 3) //3buffer ,no need to  wait for sysn
        {
                spin_lock_irqsave(&dev_drv->cpl_lock,flags);
                init_completion(&dev_drv->frame_done);
@@ -1149,17 +1149,22 @@ int rk2928_lcdc_early_resume(struct rk_lcdc_device_driver *dev_drv)
 static irqreturn_t rk2928_lcdc_isr(int irq, void *dev_id)
 {
        struct rk2928_lcdc_device *lcdc_dev = (struct rk2928_lcdc_device *)dev_id;
+
+       ktime_t timestamp = ktime_get();
        
        LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_START_INT_CLEAR, v_FRM_START_INT_CLEAR(1));
-       LCDC_REG_CFG_DONE();
+       //LCDC_REG_CFG_DONE();
        //LcdMskReg(lcdc_dev, INT_STATUS, m_LINE_FLAG_INT_CLEAR, v_LINE_FLAG_INT_CLEAR(1));
  
-       //if(lcdc_dev->driver.num_buf < 3)  //three buffer ,no need to wait for sync
+       if(lcdc_dev->driver.num_buf < 3)  //three buffer ,no need to wait for sync
        {
                spin_lock(&(lcdc_dev->driver.cpl_lock));
                complete(&(lcdc_dev->driver.frame_done));
                spin_unlock(&(lcdc_dev->driver.cpl_lock));
        }
+       
+       lcdc_dev->driver.vsync_info.timestamp = timestamp;
+       wake_up_interruptible_all(&lcdc_dev->driver.vsync_info.wait);
        return IRQ_HANDLED;
 }