From: Yan-Hsuan Chuang <yhchuang@realtek.com>
Date: Sat, 15 Apr 2017 20:31:59 +0000 (-0500)
Subject: rtlwifi: btcoex: 21a 2ant: just return when wifi is under ips
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=67cbe62a27dcc100484fde60c9ac1d89eaac911f;p=openwrt%2Fstaging%2Fblogic.git

rtlwifi: btcoex: 21a 2ant: just return when wifi is under ips

If wifi is in power saving mode, do nothing.

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>
  ---
 drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c | 6 ++++++
 1 file changed, 6 insertions(+)
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 22cb8aa8208d..0aa36247e402 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
@@ -3483,6 +3483,12 @@ static void btc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
 		return;
 	}
 
+	if (coex_sta->under_ips) {
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], wifi is under IPS !!!\n");
+		return;
+	}
+
 	algorithm = btc8821a2ant_action_algorithm(btcoexist);
 	if (coex_sta->c2h_bt_inquiry_page &&
 	    (BT_8821A_2ANT_COEX_ALGO_PANHS != algorithm)) {