rk29: pm: disable vt switch while suspend, one bug show suspend may hung on vt_event_wait

diff --git a/arch/arm/mach-rk29/pm.c b/arch/arm/mach-rk29/pm.c
index 4023154d9c917a0b1d8f6db405a946dc2e5072a1..a9314741a701a20fa654db14abc2bfab340b76c5 100755 (executable)
--- 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);