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authorChing-Te Ku <ku920601@realtek.com>2020-11-12 11:14:22 +0800
committerKalle Valo <kvalo@codeaurora.org>2020-11-24 11:16:20 +0200
commit513fb27f6a52ca352c148062fcf246ecf707642f (patch)
treec03194dce517511cc7f30587764594db9d0890e5
parentca30905b1d6a3c461c600442ad007c24aa2e388a (diff)
rtw88: coex: add write scoreboard action when WLAN in critical procedure
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@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20201112031430.4846-4-pkshih@realtek.com
-rw-r--r--drivers/net/wireless/realtek/rtw88/coex.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
index f0d300e197b7..cbc0b7417887 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.c
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -460,6 +460,12 @@ 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: