rk fb: when unplug hdmi,post fb to display

Signed-off-by: hjc <hjc@rock-chips.com>

diff --git a/drivers/video/rockchip/rk_fb.c b/drivers/video/rockchip/rk_fb.c
index dc225b198e4a3d35233b58af09a831c4704b1437..9818c3a7367eff497f5e6e7325528dae4ae85442 100755 (executable)
--- a/drivers/video/rockchip/rk_fb.c
+++ b/drivers/video/rockchip/rk_fb.c
@@ -3216,8 +3216,9 @@ int rk_fb_switch_screen(struct rk_screen *screen, int enable, int lcdc_id)
                                (dev_drv->cur_screen->mode.xres << 8) +
                                (dev_drv->cur_screen->mode.yres << 20);
                        mutex_lock(&dev_drv->win_config);
-                       /*info->fbops->fb_set_par(info);
-                       info->fbops->fb_pan_display(&info->var, info);*/
+                       info->var.yoffset = 0;
+                       info->fbops->fb_set_par(info);
+                       info->fbops->fb_pan_display(&info->var, info);
                        mutex_unlock(&dev_drv->win_config);
 
                        /*if (dev_drv->ops->dsp_black)