rkfb:save data format when this format changed

diff --git a/drivers/video/rockchip/rk_fb.c b/drivers/video/rockchip/rk_fb.c
index a07940b493a223ca0ee703c79630d6d20e99fd9c..ecd893dbdd7e336f06e55f962ea141918ee2664b 100644 (file)
--- a/drivers/video/rockchip/rk_fb.c
+++ b/drivers/video/rockchip/rk_fb.c
@@ -375,7 +375,6 @@ static int rk_fb_set_par(struct fb_info *info)
        u32 yvir = var->yres_virtual;
        u8 data_format = var->nonstd&0xff;
        var->pixclock = dev_drv->pixclock;
-       
        #if defined(CONFIG_HDMI_RK30)
                #if defined(CONFIG_DUAL_DISP_IN_KERNEL)
                        if(hdmi_get_hotplug() == HDMI_HPD_ACTIVED)
@@ -496,6 +495,8 @@ static int rk_fb_set_par(struct fb_info *info)
                                        par2->xact = par->xact;
                                        par2->yact = par->yact;
                                        par2->format = par->format;
+                                       info2->var.nonstd &= 0xffffff00;
+                                       info2->var.nonstd |= par->format;
                                        dev_drv1->set_par(dev_drv1,layer_id);
                                }
                        }