From: yxj <yxj@rock-chips.com>
Date: Thu, 3 May 2012 01:37:28 +0000 (+0800)
Subject: rk30fb :fix a bug in rk_fb_switch_screeen
X-Git-Tag: firefly_0821_release~9010
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6378d30555d1519960d5315f6bf60585cf092820;p=firefly-linux-kernel-4.4.55.git

rk30fb :fix a bug in rk_fb_switch_screeen

	after close lcdc the hdmi used ,return directly
---

diff --git a/drivers/video/rockchip/rk_fb.c b/drivers/video/rockchip/rk_fb.c
index 781c3ed166c1..05a9c7ed19b8 100644
--- a/drivers/video/rockchip/rk_fb.c
+++ b/drivers/video/rockchip/rk_fb.c
@@ -638,6 +638,7 @@ int rk_fb_switch_screen(rk_screen *screen ,int enable ,int lcdc_id)
 	if(!enable)
 	{
 		dev_drv->open(dev_drv,layer_id,enable); //disable the layer which attached to this fb
+		return 0;
 	}
 	
 	hdmi_var = &info->var;