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[rtw-next,09/11] wifi: rtw89: coex: Update Bluetooth slot length when Wi-Fi is scanning

Message ID 20250616090252.51098-10-pkshih@realtek.com
State New
Headers show
Series wifi: rtw89: coex: update to support latest firmware of RTL8922AE | expand

Commit Message

Ping-Ke Shih June 16, 2025, 9:02 a.m. UTC 
From: Ching-Te Ku <ku920601@realtek.com>

If Wi-Fi isn't connected to AP, the firmware scan will not switch to
operation channel. Bluetooth may not have enough time to TX data. This
patch extend the slot to let Bluetooth can TX more to avoid audio lag.

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 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c
index 60760512e93d..f6b482b20dc7 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.c
+++ b/drivers/net/wireless/realtek/rtw89/coex.c
@@ -4160,7 +4160,7 @@  void rtw89_btc_set_policy_v1(struct rtw89_dev *rtwdev, u16 policy_type)
 				_slot_set(btc, CXST_E2G, 5, cxtbl[2], SLOT_MIX);
 			else
 				_slot_set(btc, CXST_E2G, 5, tbl_w1, SLOT_MIX);
-			_slot_set_le(btc, CXST_EBT, s_def[CXST_EBT].dur,
+			_slot_set_le(btc, CXST_EBT, cpu_to_le16(40),
 				     s_def[CXST_EBT].cxtbl, s_def[CXST_EBT].cxtype);
 			break;
 		case BTC_CXP_OFFE_WL: /* for 4-way */