From bd76a05e28de963c784c3aa58f056ccad367ab94 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BB=84=E6=B6=9B?= <huangtao@rock-chips.com>
Date: Thu, 20 Oct 2011 11:11:10 +0800
Subject: [PATCH] rk29: pm: disable vt switch while suspend, one bug show
 suspend may hung on vt_event_wait

---
 arch/arm/mach-rk29/pm.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/mach-rk29/pm.c b/arch/arm/mach-rk29/pm.c
index 4023154d9c91..a9314741a701 100755
--- a/arch/arm/mach-rk29/pm.c
+++ b/arch/arm/mach-rk29/pm.c
@@ -593,6 +593,10 @@ static int __init rk29_pm_init(void)
 	pm_idle = rk29_idle;
 	ddr_debug = 0;
 
+#ifdef CONFIG_EARLYSUSPEND
+	pm_set_vt_switch(0); /* disable vt switch while suspend */
+#endif
+
 	return 0;
 }
 __initcall(rk29_pm_init);