From 734bb61782d4d7a7d3d4e11bbd1d2eb958c10551 Mon Sep 17 00:00:00 2001 From: Chih-Kang Chang Date: Tue, 27 Jan 2026 16:50:33 +0800 Subject: [PATCH] wifi: rtw89: wow: disable interrupt before swapping FW for 8922D Except for the 8852A, 8852B, 8851B, 8852BT, all subsequent chips use HAXIDMA. Therefore, interrupts need to be disabled before swapping firmware to avoid unexpected SER. Signed-off-by: Chih-Kang Chang Signed-off-by: Ping-Ke Shih Link: https://patch.msgid.link/20260127085036.44060-4-pkshih@realtek.com --- drivers/net/wireless/realtek/rtw89/wow.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/wow.c b/drivers/net/wireless/realtek/rtw89/wow.c index 5d3227e2b3e42..b67ceda59e926 100644 --- a/drivers/net/wireless/realtek/rtw89/wow.c +++ b/drivers/net/wireless/realtek/rtw89/wow.c @@ -1267,15 +1267,15 @@ static int rtw89_wow_swap_fw(struct rtw89_dev *rtwdev, bool wow) enum rtw89_core_chip_id chip_id = rtwdev->chip->chip_id; const struct rtw89_chip_info *chip = rtwdev->chip; bool include_bb = !!chip->bbmcu_nr; - bool disable_intr_for_dlfw = false; + bool disable_intr_for_dlfw = true; struct ieee80211_sta *wow_sta; struct rtw89_sta_link *rtwsta_link = NULL; struct rtw89_sta *rtwsta; bool is_conn = true; int ret; - if (chip_id == RTL8852C || chip_id == RTL8922A) - disable_intr_for_dlfw = true; + if (chip->chip_gen == RTW89_CHIP_AX && chip_id != RTL8852C) + disable_intr_for_dlfw = false; wow_sta = ieee80211_find_sta(wow_vif, wow_vif->cfg.ap_addr); if (wow_sta) { -- 2.47.3