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From: Ping-Ke Shih <pkshih@realtek.com>
To: <kvalo@kernel.org>
CC: <ku920601@realtek.com>, <linux-wireless@vger.kernel.org>
Subject: [PATCH 7/8] wifi: rtw89: coex: When Bluetooth not available don't set power/gain
Date: Thu, 29 Feb 2024 15:45:13 +0800
Message-ID: <20240229074514.219276-8-pkshih@realtek.com>
In-Reply-To: <20240229074514.219276-1-pkshih@realtek.com>
References: <20240229074514.219276-1-pkshih@realtek.com>
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From: Ching-Te Ku <ku920601@realtek.com>

If Bluetooth is working, it will update their info regularly. And the code
will increase the counters while the info updating. Use this counter to
judge is Bluetooth working or not. Don't need to set Bluetooth power or
gain when it is not working.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtw89/coex.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c
index c74b1b6be2d3..6a1f9a555ce7 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.c
+++ b/drivers/net/wireless/realtek/rtw89/coex.c
@@ -2311,6 +2311,9 @@ static void _set_bt_tx_power(struct rtw89_dev *rtwdev, u8 level)
 	int ret;
 	u8 buf;
 
+	if (btc->cx.cnt_bt[BTC_BCNT_INFOUPDATE] == 0)
+		return;
+
 	if (bt->rf_para.tx_pwr_freerun == level)
 		return;
 
@@ -2333,6 +2336,9 @@ static void _set_bt_rx_gain(struct rtw89_dev *rtwdev, u8 level)
 	struct rtw89_btc *btc = &rtwdev->btc;
 	struct rtw89_btc_bt_info *bt = &btc->cx.bt;
 
+	if (btc->cx.cnt_bt[BTC_BCNT_INFOUPDATE] == 0)
+		return;
+
 	if ((bt->rf_para.rx_gain_freerun == level ||
 	     level > BTC_BT_RX_NORMAL_LVL) &&
 	    (!rtwdev->chip->scbd || bt->lna_constrain == level))
-- 
2.25.1