From: yxj <yxj@rock-chips.com>
Date: Mon, 12 Nov 2012 06:49:51 +0000 (+0800)
Subject: rk29 backlight；do not call rk29_backlight_set in suspend mode
X-Git-Tag: firefly_0821_release~8244
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=441971c6e30008b85598568a4c817a9454239e80;p=firefly-linux-kernel-4.4.55.git

rk29 backlight；do not call rk29_backlight_set in suspend mode
---

diff --git a/drivers/video/backlight/rk29_backlight.c b/drivers/video/backlight/rk29_backlight.c
index b1292464b2a9..6814e96022db 100755
--- a/drivers/video/backlight/rk29_backlight.c
+++ b/drivers/video/backlight/rk29_backlight.c
@@ -228,6 +228,8 @@ EXPORT_SYMBOL(rk29_get_backlight_status);
 
 void rk29_backlight_set(bool on)
 {
+	if(suspend_flag)
+		return 0;
 	printk("%s: set %d\n", __func__, on);
 	if(on)
 		rk29_bl_resume(NULL);