From 31ff06b4a8a835c97a07dc8f572517412b222d0e Mon Sep 17 00:00:00 2001 From: Ping-Ke Shih Date: Mon, 11 Nov 2024 14:38:35 +0800 Subject: [PATCH] wifi: rtw89: pci: disable PCIE wake bit when PCIE deinit commit 9c1df813e08832c3836c254bc8a2f83ff22dbc06 upstream. The PCIE wake bit is to control PCIE wake signal to host. When PCIE is going down, clear this bit to prevent waking up host unexpectedly. Signed-off-by: Ping-Ke Shih Link: https://patch.msgid.link/20241111063835.15454-1-pkshih@realtek.com [ Zenm: The rtw89 driver in recent kernel versions supports both Wi-Fi 6/6E and Wi-Fi 7, however the rtw89 driver in kernel 6.6 supports Wi-Fi 6/6E only, so remove the unnecessary code for Wi-Fi 7 from the upstream patch to make it apply on 6.6.y. ] Signed-off-by: Zenm Chen Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/realtek/rtw89/pci.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c index 7787159dd26f..30cc6e03c355 100644 --- a/drivers/net/wireless/realtek/rtw89/pci.c +++ b/drivers/net/wireless/realtek/rtw89/pci.c @@ -2482,6 +2482,8 @@ static int rtw89_pci_ops_deinit(struct rtw89_dev *rtwdev) { const struct rtw89_pci_info *info = rtwdev->pci_info; + rtw89_pci_power_wake(rtwdev, false); + if (rtwdev->chip->chip_id == RTL8852A) { /* ltr sw trigger */ rtw89_write32_set(rtwdev, R_AX_LTR_CTRL_0, B_AX_APP_LTR_IDLE);