rtlwifi: btcoex: 21a 2ant: notify fw the number of APs

Use h2c to tell the firmware if the number of AP is more than 10 or
not.
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/halbtc8821a2ant.c

@@ -3982,6 +3982,7 @@ void ex_btc8821a2ant_media_status_notify(struct btc_coexist *btcoexist,
 	u8 h2c_parameter[3] = {0};
 	u32 wifi_bw;
 	u8 wifi_central_chnl;
+	u8 ap_num = 0;
 
 	if (BTC_MEDIA_CONNECT == type) {
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
@@ -3999,10 +4000,15 @@ void ex_btc8821a2ant_media_status_notify(struct btc_coexist *btcoexist,
 		h2c_parameter[0] = 0x1;
 		h2c_parameter[1] = wifi_central_chnl;
 		btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
-		if (BTC_WIFI_BW_HT40 == wifi_bw)
+		if (wifi_bw == BTC_WIFI_BW_HT40) {
 			h2c_parameter[2] = 0x30;
-		else
+		} else {
 			h2c_parameter[2] = 0x20;
+			if (ap_num < 10)
+				h2c_parameter[2] = 0x30;
+			else
+				h2c_parameter[2] = 0x20;
+		}
 	}
 
 	coex_dm->wifi_chnl_info[0] = h2c_parameter[0];