diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
index 9aa140a46d46..ca7649dca352 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
@@ -4147,6 +4147,24 @@ void ex_btc8821a2ant_halt_notify(struct btc_coexist *btcoexist)
 	ex_btc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
 }
 
+void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
+{
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n");
+
+	if (pnp_state == BTC_WIFI_PNP_SLEEP) {
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], Pnp notify to SLEEP\n");
+	} else if (pnp_state == BTC_WIFI_PNP_WAKE_UP) {
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], Pnp notify to WAKE UP\n");
+		ex_btc8821a2ant_init_hwconfig(btcoexist);
+		btc8821a2ant_init_coex_dm(btcoexist);
+		btc8821a2ant_query_bt_info(btcoexist);
+	}
+}
+
 void ex_btc8821a2ant_periodical(struct btc_coexist *btcoexist)
 {
 	struct rtl_priv *rtlpriv = btcoexist->adapter;