From: Yan-Hsuan Chuang <yhchuang@realtek.com>
Date: Tue, 4 Apr 2017 16:50:01 +0000 (-0500)
Subject: rtlwifi: btcoex: 23b 2ant: workaround for bt a2dp and hid
X-Git-Tag: v4.12-rc1~129^2~119^2~82
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a0f430b3eaefc180b9b04f3579ed90a354765f39;p=karo-tx-linux.git

rtlwifi: btcoex: 23b 2ant: workaround for bt a2dp and hid

For a2dp and hid, we need extra process to avoid voice degradation

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/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
index 31bfc4bb2bd5..55dabe050f87 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
@@ -1035,6 +1035,8 @@ static void btc8723b2ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1,
 {
 	struct rtl_priv *rtlpriv = btcoexist->adapter;
 	u8 h2c_parameter[5];
+	if ((coex_sta->a2dp_exist) && (coex_sta->hid_exist))
+		byte5 = byte5 | 0x1;
 
 	h2c_parameter[0] = byte1;
 	h2c_parameter[1] = byte2;