rtlwifi: btcoex: 21a 2ant: notify fw the number of APs

Use h2c to tell the firmware if the number of AP is more than 10 or
not.

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>

diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
index b93a4f7ce17a8d614e22704785ce6a06e699be9d..9e152117730ce08c7c776cfd01e81418c1df7362 100644 (file)
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
@@ -3982,6 +3982,7 @@ void ex_btc8821a2ant_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,
@@ -3999,10 +4000,15 @@ void ex_btc8821a2ant_media_status_notify(struct btc_coexist *btcoexist,
                h2c_parameter[0] = 0x1;
                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
+               } else {
                        h2c_parameter[2] = 0x20;
+                       if (ap_num < 10)
+                               h2c_parameter[2] = 0x30;
+                       else
+                               h2c_parameter[2] = 0x20;
+               }
        }
 
        coex_dm->wifi_chnl_info[0] = h2c_parameter[0];