wifi: rtw89: pci: set power cut closed for 8852be
authorPing-Ke Shih <pkshih@realtek.com>
Tue, 27 Sep 2022 06:26:08 +0000 (14:26 +0800)
committerKalle 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

index b52edf2cf7434db1016640bc36437c2c286ae999..5f8e19639362dd118a6d82b64d011d6e7c66b5cf 100644 (file)
@@ -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);