1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/cpufreq/loongson2_cpufreq.c b/drivers/cpufreq/loongson2_cpufreq.c
index 84889573b566..d53912768946 100644
--- a/drivers/cpufreq/loongson2_cpufreq.c
+++ b/drivers/cpufreq/loongson2_cpufreq.c
@@ -18,6 +18,7 @@
 #include <linux/platform_device.h>
 
 #include <asm/clock.h>
+#include <asm/idle.h>
 
 #include <asm/mach-loongson/loongson.h>
 
@@ -200,6 +201,7 @@ static void loongson2_cpu_wait(void)
         LOONGSON_CHIPCFG0 &= ~0x7;      /* Put CPU into wait mode */
         LOONGSON_CHIPCFG0 = cpu_freq;   /* Restore CPU state */
         spin_unlock_irqrestore(&loongson2_wait_lock, flags);
+        local_irq_enable();
 }
 
 static int __init cpufreq_init(void)