From a3b871a0f7c083c2a632a31da8bc3de554ae8550 Mon Sep 17 00:00:00 2001 From: Bitterblue Smith Date: Mon, 30 Jun 2025 23:43:25 +0300 Subject: [PATCH] wifi: rtw89: Disable deep power saving for USB/SDIO Disable deep power saving for USB and SDIO because rtw89_mac_send_rpwm() is called in atomic context and accessing hardware registers results in "scheduling while atomic" errors. Signed-off-by: Bitterblue Smith Acked-by: Ping-Ke Shih Signed-off-by: Ping-Ke Shih Link: https://patch.msgid.link/0f49eceb-0de0-47e2-ba36-3c6a0dddd17d@gmail.com --- drivers/net/wireless/realtek/rtw89/core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index 1f5639a5d166..fe6b19a078c5 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -2884,6 +2884,9 @@ static enum rtw89_ps_mode rtw89_update_ps_mode(struct rtw89_dev *rtwdev) { const struct rtw89_chip_info *chip = rtwdev->chip; + if (rtwdev->hci.type != RTW89_HCI_TYPE_PCIE) + return RTW89_PS_MODE_NONE; + if (rtw89_disable_ps_mode || !chip->ps_mode_supported || RTW89_CHK_FW_FEATURE(NO_DEEP_PS, &rtwdev->fw)) return RTW89_PS_MODE_NONE; -- 2.25.1