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Commit 5a347a48 authored by Yan-Hsuan Chuang's avatar Yan-Hsuan Chuang Committed by Kalle Valo
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rtlwifi: btcoex: 23b 2ant: detect ap num and set GNT_BT properly 



If ap num < 10, let wifi and bt transmit simultaneously, otherwise set
wifi into standy when bt is transmitting

Signed-off-by: default avatarYan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: default avatarLarry 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: default avatarKalle Valo <kvalo@codeaurora.org>
parent b91ed731

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c

+10 −3
Original line number Diff line number Diff line
@@ -2831,6 +2831,7 @@ void ex_btc8723b2ant_media_status_notify(struct btc_coexist *btcoexist, 
	u8 h2c_parameter[3] = {0};

	u32 wifi_bw;

	u8 wifi_central_chnl;

	u8 ap_num = 0;



	if (BTC_MEDIA_CONNECT == type)

		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
@@ -2848,11 +2849,17 @@ void ex_btc8723b2ant_media_status_notify(struct btc_coexist *btcoexist, 
		h2c_parameter[1] = wifi_central_chnl;

		btcoexist->btc_get(btcoexist,

			BTC_GET_U4_WIFI_BW, &wifi_bw);

		if (BTC_WIFI_BW_HT40 == wifi_bw)

		if (wifi_bw == BTC_WIFI_BW_HT40) {

			h2c_parameter[2] = 0x30;

		} else {

			btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,

					   &ap_num);

			if (ap_num < 10)

				h2c_parameter[2] = 0x30;

			else

				h2c_parameter[2] = 0x20;

		}

	}



	coex_dm->wifi_chnl_info[0] = h2c_parameter[0];

	coex_dm->wifi_chnl_info[1] = h2c_parameter[1];