diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
index c0537d0268e6ea52b6a869a82914d24adaa605f6..f640f6079f9aee20e8efa24b0aeeb88dcc703822 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
@@ -1517,151 +1517,201 @@ static void btc8821a2ant_action_bt_inquiry(struct btc_coexist *btcoexist)
 	btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
 }
 
-static bool btc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
+void btc8821a2ant_action_wifi_link_process(struct btc_coexist *btcoexist)
 {
 	struct rtl_priv *rtlpriv = btcoexist->adapter;
-	bool common = false, wifi_connected = false, wifi_busy = false;
-	bool low_pwr_disable = false;
+	u8 u8tmpa, u8tmpb;
 
-	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
-			   &wifi_connected);
-	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+	btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 15);
+	btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
 
-	btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
-				0x5afa5afa, 0xffff, 0x3);
+	btc8821a2ant_sw_mechanism1(btcoexist, false, false, false, false);
+	btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
 
-	if (!wifi_connected &&
-	    BT_8821A_2ANT_BT_STATUS_IDLE == coex_dm->bt_status) {
-		low_pwr_disable = false;
-		btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
-				   &low_pwr_disable);
+	u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
+	u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x76e);
 
-		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-			 "[BTCoex], Wifi IPS + BT IPS!!\n");
+	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+		 "[BTCoex], 0x765=0x%x, 0x76e=0x%x\n", u8tmpa, u8tmpb);
+}
 
-		btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
-		btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
-		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+static bool btc8821a2ant_action_wifi_idle_process(struct btc_coexist *btcoexist)
+{
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
+	u8 ap_num = 0;
 
-		btc8821a2ant_sw_mechanism1(btcoexist, false, false, false,
-					   false);
-		btc8821a2ant_sw_mechanism2(btcoexist, false, false, false,
-					   0x18);
+	wifi_rssi_state =
+		btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
+	wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
+			BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES - 20, 0);
+	bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
+			2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
 
-		common = true;
-	} else if (wifi_connected &&
-		   (BT_8821A_2ANT_BT_STATUS_IDLE == coex_dm->bt_status)) {
-		low_pwr_disable = false;
-		btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
-				   &low_pwr_disable);
+	btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num);
 
-		if (wifi_busy) {
-			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-				 "[BTCoex], Wifi Busy + BT IPS!!\n");
-			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
-					     false, 1);
-		} else {
-			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-				 "[BTCoex], Wifi LPS + BT IPS!!\n");
-			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
-					     false, 1);
-		}
+	/* define the office environment */
+	if (BTC_RSSI_HIGH(wifi_rssi_state1) && (coex_sta->hid_exist) &&
+	    (coex_sta->a2dp_exist)) {
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], Wifi  idle process for BT HID+A2DP exist!!\n");
 
-		btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
-		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+		btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x6);
+		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
 
+		/* sw all off */
 		btc8821a2ant_sw_mechanism1(btcoexist, false, false, false,
 					   false);
 		btc8821a2ant_sw_mechanism2(btcoexist, false, false, false,
 					   0x18);
 
-		common = true;
-	} else if (!wifi_connected &&
-		   (BT_8821A_2ANT_BT_STATUS_CON_IDLE == coex_dm->bt_status)) {
-		low_pwr_disable = true;
-		btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
-				   &low_pwr_disable);
-		btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
-					0x8);
+		btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+		btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+					      0x0, 0x0);
+		btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
 
+		return true;
+	} else if (coex_sta->pan_exist) {
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-			 "[BTCoex], Wifi IPS + BT LPS!!\n");
+			 "[BTCoex], Wifi  idle process for BT PAN exist!!\n");
 
-		btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
-		btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
+		btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x6);
 		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
 
+		/* sw all off */
 		btc8821a2ant_sw_mechanism1(btcoexist, false, false, false,
 					   false);
 		btc8821a2ant_sw_mechanism2(btcoexist, false, false, false,
 					   0x18);
-		common = true;
-	} else if (wifi_connected &&
-		   (BT_8821A_2ANT_BT_STATUS_CON_IDLE == coex_dm->bt_status)) {
-		low_pwr_disable = true;
-		btcoexist->btc_set(btcoexist,
-			BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable);
 
-		if (wifi_busy) {
-			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-				 "[BTCoex], Wifi Busy + BT LPS!!\n");
-			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
-					     false, 1);
-		} else {
-			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-				 "[BTCoex], Wifi LPS + BT LPS!!\n");
-			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
-					     false, 1);
-		}
+		btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+		btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+					      0x0, 0x0);
+		btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
 
-		btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
-		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+		return true;
+	}
+	btc8821a2ant_dac_swing(btcoexist, NORMAL_EXEC, true, 0x18);
+	return false;
+}
 
-		btc8821a2ant_sw_mechanism1(btcoexist, true, true, true, true);
-		btc8821a2ant_sw_mechanism2(btcoexist, false, false, false,
-					   0x18);
+static bool btc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
+{
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	bool common = false, wifi_connected = false, wifi_busy = false;
+	bool low_pwr_disable = false;
+	bool bt_hs_on = false;
 
-		common = true;
-	} else if (!wifi_connected &&
-		   (coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_NON_IDLE)) {
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+			   &wifi_connected);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+	if (!wifi_connected) {
 		low_pwr_disable = false;
 		btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
 				   &low_pwr_disable);
+		btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
+					0x8);
 
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-			 "[BTCoex], Wifi IPS + BT Busy!!\n");
+			    "[BTCoex], Wifi non-connected idle!!\n");
 
+		btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff,
+					  0x0);
+		btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
 		btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
 					      0x0, 0x0);
 		btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
 		btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
-		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
 
-		btc8821a2ant_sw_mechanism1(btcoexist, false, false,
-					   false, false);
-		btc8821a2ant_sw_mechanism2(btcoexist, false, false,
-					   false, 0x18);
+		btc8821a2ant_sw_mechanism1(btcoexist, false, false, false,
+					   false);
+		btc8821a2ant_sw_mechanism2(btcoexist, false, false, false,
+					   0x18);
 
 		common = true;
 	} else {
-		low_pwr_disable = true;
-		btcoexist->btc_set(btcoexist,
-				   BTC_SET_ACT_DISABLE_LOW_POWER,
-				   &low_pwr_disable);
+		if (BT_8821A_2ANT_BT_STATUS_IDLE ==
+		    coex_dm->bt_status) {
+			low_pwr_disable = false;
+			btcoexist->btc_set(btcoexist,
+					   BTC_SET_ACT_DISABLE_LOW_POWER,
+					   &low_pwr_disable);
+			btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC,
+						false, false, 0x8);
 
-		if (wifi_busy) {
 			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-				 "[BTCoex], Wifi Busy + BT Busy!!\n");
-			common = false;
-		} else {
+				 "[BTCoex], Wifi connected + BT non connected-idle!!\n");
+
+			btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1,
+						  0xfffff, 0x0);
+			btc8821a2ant_coex_table_with_type(btcoexist,
+							  NORMAL_EXEC, 0);
+
+			btc8821a2ant_power_save_state(
+				btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+			btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC,
+						      0xb);
+			btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+
+			btc8821a2ant_sw_mechanism1(btcoexist, false, false,
+						   false, false);
+			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+						   false, 0x18);
+
+			common = true;
+		} else if (BT_8821A_2ANT_BT_STATUS_CON_IDLE ==
+			   coex_dm->bt_status) {
+			low_pwr_disable = true;
+			btcoexist->btc_set(btcoexist,
+					   BTC_SET_ACT_DISABLE_LOW_POWER,
+					   &low_pwr_disable);
+
+			if (bt_hs_on)
+				return false;
 			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-				 "[BTCoex], Wifi LPS + BT Busy!!\n");
-			btc8821a2ant_ps_tdma(btcoexist,
-					     NORMAL_EXEC, true, 21);
+				 "[BTCoex], Wifi connected + BT connected-idle!!\n");
+			btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC,
+						false, false, 0x8);
+
+			btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1,
+						  0xfffff, 0x0);
+			btc8821a2ant_coex_table_with_type(btcoexist,
+							  NORMAL_EXEC, 0);
+
+			btc8821a2ant_power_save_state(
+				btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+			btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
+			btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC,
+						      0xb);
+			btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
 
+			btc8821a2ant_sw_mechanism1(btcoexist, true, false,
+						   false, false);
+			btc8821a2ant_sw_mechanism2(btcoexist, false, false,
+						   false, 0x18);
 			common = true;
+		} else {
+			low_pwr_disable = true;
+			btcoexist->btc_set(btcoexist,
+					   BTC_SET_ACT_DISABLE_LOW_POWER,
+					   &low_pwr_disable);
+
+			if (wifi_busy) {
+				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+					 "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
+				common = false;
+			} else {
+				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+					 "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
+				common =
+				    btc8821a2ant_action_wifi_idle_process(
+					     btcoexist);
+			}
 		}
-		btc8821a2ant_sw_mechanism1(btcoexist, true, true, true, true);
 	}
 	return common;
 }