rtlwifi: btcoex: 21a 1ant: shorten wifi slot when connected scan

If the wifi is scanning when connected, it is better if the slot
is shortened and the priority is increased. Otherwise bt a2dp may have
low quality.
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/halbtc8821a1ant.c

@@ -1730,23 +1730,23 @@ void btc8821a1ant_action_wifi_connected_scan(struct btc_coexist *btcoexist)
 
 	/* tdma and coex table */
 	if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
-		if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
-			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
+		if (bt_link_info->a2dp_exist) {
+			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
 			btc8821a1ant_coex_table_with_type(btcoexist,
 							  NORMAL_EXEC, 1);
 		} else {
 			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
-		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+			btc8821a1ant_coex_table_with_type(btcoexist,
+							  NORMAL_EXEC, 4);
 		}
-	} else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
-		    coex_dm->bt_status) ||
-		   (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
-		    coex_dm->bt_status)) {
+	} else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) ||
+		   (coex_dm->bt_status ==
+		    BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY)) {
 		btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
 			BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
 	} else {
-		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
-		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
 	}
 }