"fb:reinit the vars when opening the fb1."

1. 解决旋转情况下,预览过程中，按下power键休眠，唤醒时显示异常
2. 解决旋转情况下播放视频，切换上下曲时有时会花屏一下

diff --git a/drivers/video/rk29_fb.c b/drivers/video/rk29_fb.c
old mode 100644 (file)
new mode 100755 (executable)
index 714dda6..791b87b
--- a/drivers/video/rk29_fb.c
+++ b/drivers/video/rk29_fb.c
@@ -1888,7 +1888,7 @@ static int fb1_set_par(struct fb_info *info)
 
 #if CONFIG_FB_ROTATE_VIDEO
 //need refresh ,zyc add                
-       if(has_set_rotate == true)
+       if((has_set_rotate == true) && (last_yuv_phy[0] != 0) && (last_yuv_phy[1] != 0))
        {
                u32 yuv_phy[2];
                struct rk29_ipp_req ipp_req;
@@ -1987,6 +1987,12 @@ int fb1_open(struct fb_info *info, int user)
     par->addr_seted = 0;
     inf->video_mode = 1;
     wq_condition2 = 1;
+#if CONFIG_FB_ROTATE_VIDEO
+   //reinitialize  the var when open,zyc
+    last_yuv_phy[0] = 0;
+    last_yuv_phy[1] = 0;
+    has_set_rotate = 0;
+#endif
     if(par->refcount) {
         printk(">>>>>> fb1 has opened! \n");
         return -EACCES;