wifi: rtw89: coex: Update scoreboard to avoid Bluetooth re-link fail

When platform resume, there will have fail rate when Bluetooth try to
re-link. And when Bluetooth is booting up, it will run the ROM code
first, then load the firmware code from file. Catch this change and
set the mechanism for Bluetooth re-link.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250616090252.51098-7-pkshih@realtek.com

diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c
index d34af499e13709034238cc8fe8b02561e9740eed..399c86288d766ed0be1172ccfd4b412d47e0fdac 100644 (file)
--- a/drivers/net/wireless/realtek/rtw89/coex.c
+++ b/drivers/net/wireless/realtek/rtw89/coex.c
@@ -7420,6 +7420,8 @@ static void _update_bt_scbd(struct rtw89_dev *rtwdev, bool only_update)
        bt->rfk_info.map.req = !!(val & BTC_BSCB_RFK_REQ);
        bt->hi_lna_rx = !!(val & BTC_BSCB_BT_HILNA);
        bt->link_info.status.map.connect = !!(val & BTC_BSCB_BT_CONNECT);
+       if (bt->run_patch_code != !!(val & BTC_BSCB_PATCH_CODE))
+               status_change = true;
        bt->run_patch_code = !!(val & BTC_BSCB_PATCH_CODE);
 
        if (!only_update && status_change)