[PATCH 16/27] rtlwifi: btcoex: 23b 1ant: fine tune connect notify

[Larry Finger]

From: Ping-Ke Shih <pks...@realtek.com>

When association starts, force antenna setup for no scan result issue.

Signed-off-by: Ping-Ke Shih <pks...@realtek.com>
Signed-off-by: Larry Finger <larry.fin...@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchu...@realtek.com>
Cc: Birming Chiu <birm...@realtek.com>
Cc: Shaofu <sha...@realtek.com>
Cc: Steven Ting <stevent...@realtek.com>
---
 .../realtek/rtlwifi/btcoexist/halbtc8723b1ant.c         | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c 
b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
index e37fd63c5ebe..e91d8ef58231 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
@@ -2711,13 +2711,28 @@ void ex_halbtc8723b1ant_connect_notify(struct 
btc_coexist *btcoexist, u8 type)
        bool wifi_connected = false, bt_hs_on = false;
        u32 wifi_link_status = 0;
        u32 num_of_wifi_link = 0;
-       bool bt_ctrl_agg_buf_size = false;
+       bool bt_ctrl_agg_buf_size = false, under_4way = false;
        u8 agg_buf_size = 5;
 
+       btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+                          &under_4way);
+
        if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
            coex_sta->bt_disabled)
                return;
 
+       if (type == BTC_ASSOCIATE_START) {
+               /* Force antenna setup for no scan result issue */
+               halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+               halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+                                            FORCE_EXEC, false, false);
+               RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+                        "[BTCoex], CONNECT START notify\n");
+       } else {
+               RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+                        "[BTCoex], CONNECT FINISH notify\n");
+       }
+
        btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
                           &wifi_link_status);
        num_of_wifi_link = wifi_link_status>>16;
-- 
2.12.0