From: Ching-Te Ku <ku920601@xxxxxxxxxxx>
When WLAN in critical procedure, such as connecting, scan and so on,
coexistence will notify BT by scoreboard.
While BT firmware received the scoreboard interrupt, it will adjust
BT page priority lower to avoid WLAN critical procedure suffering impact.
Signed-off-by: Ching-Te Ku <ku920601@xxxxxxxxxxx>
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw88/coex.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
index 3a26453f4316..5f4b13226080 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.c
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -461,6 +461,12 @@ static void rtw_coex_update_wl_link_info(struct rtw_dev *rtwdev, u8 reason)
coex_dm->wl_rssi_state[i] = rssi_state;
}
+ if (coex_stat->wl_linkscan_proc || coex_stat->wl_hi_pri_task1 ||
+ coex_stat->wl_hi_pri_task2 || coex_stat->wl_gl_busy)
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_SCAN, true);
+ else
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_SCAN, false);
+
switch (reason) {
case COEX_RSN_5GSCANSTART:
case COEX_RSN_5GSWITCHBAND:
--
2.21.0
