[PATCH 09/14] rtlwifi: btcoex: 21a 2ant: notify fw the number of APs

[Larry Finger]

From: Yan-Hsuan Chuang <yhchu...@realtek.com>

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

Signed-off-by: Yan-Hsuan Chuang <yhchu...@realtek.com>
Signed-off-by: Larry Finger <larry.fin...@lwfinger.net>
Cc: Pkshih <pks...@realtek.com>
Cc: Birming Chiu <birm...@realtek.com>
Cc: Shaofu <sha...@realtek.com>
Cc: Steven Ting <stevent...@realtek.com>
---
 .../net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c   | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c 
b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
index b93a4f7ce17a..9e152117730c 100644
--- 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];
-- 
2.12.0