rtlwifi: btcoex: 23b 2ant: need those information when scan

For scan notify, we need to supervise some registers to make sure that
coexistence is operating as we expected.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Pkshih <pkshih@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c

@@ -3934,6 +3934,12 @@ void ex_btc8723b2ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
 void ex_btc8723b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
 {
 	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	u32 u32tmp;
+	u8 u8tmpa, u8tmpb;
+
+	u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948);
+	u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
+	u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x76e);
 
 	if (BTC_SCAN_START == type)
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
@@ -3943,6 +3949,10 @@ void ex_btc8723b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
 			 "[BTCoex], SCAN FINISH notify\n");
 	btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
 			   &coex_sta->scan_ap_num);
+
+	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+		 "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x76e=0x%x\n",
+		u32tmp, u8tmpa, u8tmpb);
 }
 
 void ex_btc8723b2ant_connect_notify(struct btc_coexist *btcoexist, u8 type)