diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
index aa69d10348c27a32cb608b30fdabb90087d8597d..52f17bdbaaaf2a1c69ca3bd0a700435a88537bac 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
@@ -1373,6 +1373,7 @@ static void _rtl8821ae_get_wakeup_reason(struct ieee80211_hw *hw)
 
 	ppsc->wakeup_reason = 0;
 
+	do_gettimeofday(&ts);
 	rtlhal->last_suspend_sec = ts.tv_sec;
 
 	switch (fw_reason) {