rtlwifi: btcoex: 21a 2ant: ignore wifi if it is at 5G band

When wifi is at 5G band, it does not intefere with 2.4G bt signal,
hence we can just ignore it and transmit normally as nothing happened.
Signed-off-by: NYan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: NLarry 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: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c

@@ -1364,6 +1364,7 @@ static void btc8821a2ant_coex_all_off(struct btc_coexist *btcoexist)
 static void btc8821a2ant_coex_under_5g(struct btc_coexist *btcoexist)
 {
 	btc8821a2ant_coex_all_off(btcoexist);
+	btc8821a2ant_ignore_wlan_act(btcoexist, NORMAL_EXEC, true);
 }
 
 static void btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist)