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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: 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>
This commit is contained in:
Yan-Hsuan Chuang 2017-04-04 11:49:56 -05:00 committed by Kalle Valo
parent b91ed73139
commit 5a347a4846
1 changed files with 10 additions and 3 deletions
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9
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
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@ -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];