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wifi: rtw89: pci: set power cut closed for 8852be
author
Ping-Ke Shih
<pkshih@realtek.com>
Tue, 27 Sep 2022 06:26:08 +0000
(14:26 +0800)
committer
Kalle Valo
<kvalo@kernel.org>
Wed, 28 Sep 2022 06:45:58 +0000
(09:45 +0300)
Entering LPS with PCIe APHY power cut closed would cause PCIe link issue.
To avoid the combinational issue, keep PCIe APHY power cut always on.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link:
https://lore.kernel.org/r/20220927062611.30484-7-pkshih@realtek.com
drivers/net/wireless/realtek/rtw89/pci.c
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diff --git
a/drivers/net/wireless/realtek/rtw89/pci.c
b/drivers/net/wireless/realtek/rtw89/pci.c
index b52edf2cf7434db1016640bc36437c2c286ae999..5f8e19639362dd118a6d82b64d011d6e7c66b5cf 100644
(file)
--- a/
drivers/net/wireless/realtek/rtw89/pci.c
+++ b/
drivers/net/wireless/realtek/rtw89/pci.c
@@
-2099,7
+2099,7
@@
static u32 rtw89_pci_l2_rxen_lat(struct rtw89_dev *rtwdev)
static void rtw89_pci_aphy_pwrcut(struct rtw89_dev *rtwdev)
{
- if (rtwdev->chip->chip_id != RTL8852A)
+ if (rtwdev->chip->chip_id != RTL8852A
&& rtwdev->chip->chip_id != RTL8852B
)
return;
rtw89_write32_clr(rtwdev, R_AX_SYS_PW_CTRL, B_AX_PSUS_OFF_CAPC_EN);