diff --git a/arch/arm/mach-rk2928/board-rk2928-sdk-sdmmc.c b/arch/arm/mach-rk2928/board-rk2928-sdk-sdmmc.c
index 16b6582a73e5..aeac6fe3c112 100755
--- a/arch/arm/mach-rk2928/board-rk2928-sdk-sdmmc.c
+++ b/arch/arm/mach-rk2928/board-rk2928-sdk-sdmmc.c
@@ -376,10 +376,10 @@ int rk29sdk_wifi_power(int on)
 {
         pr_info("%s: %d\n", __func__, on);
          if (on){
-                /*if(usbwifi_power_status == 1) {
+                if(usbwifi_power_status == 1) {
                     rkusb_wifi_power(0);
                     mdelay(50);
-                }*/
+                }
                 rkusb_wifi_power(1);
                 usbwifi_power_status = 1;
                  pr_info("wifi turn on power\n");