From: Yan-Hsuan Chuang <yhchuang@realtek.com>
Date: Thu, 11 May 2017 19:01:16 +0000 (-0500)
Subject: rtlwifi: btcoex: 21a 2ant: init wlan when leave ips
X-Git-Tag: v5.15~10982^2~214^2~105
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=728b610677012b3eb047641c80b3ef515130a177;p=platform%2Fkernel%2Flinux-starfive.git

rtlwifi: btcoex: 21a 2ant: init wlan when leave ips

If the wifi is leaving ips, re-init the coex mechanisms, and before it is
going into ips, the bt can just ignore the wifi activities.

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>
---

diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
index 0d97e21..cc35456 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
@@ -3899,11 +3899,15 @@ void ex_btc8821a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
 			 "[BTCoex], IPS ENTER notify\n");
 		coex_sta->under_ips = true;
 		btc8821a2ant_wifi_off_hw_cfg(btcoexist);
+		btc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
 		btc8821a2ant_coex_all_off(btcoexist);
 	} else if (BTC_IPS_LEAVE == type) {
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], IPS LEAVE notify\n");
 		coex_sta->under_ips = false;
+		ex_btc8821a2ant_init_hwconfig(btcoexist);
+		btc8821a2ant_init_coex_dm(btcoexist);
+		btc8821a2ant_query_bt_info(btcoexist);
 	}
 }