wifi: rtw89: pci: restore LDO setting after device resume

The LDO (Low Dropout Regulator) setting is missing after suspend/resume
in some platforms, and it will cause card loss. Therefore, reconfigure
this setting to avoid it.

Signed-off-by: Dian-Syuan Yang <dian_syuan0116@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20260127085036.44060-6-pkshih@realtek.com

diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index b8135cf15d13c4864e93508ddbefe985f8898b51..fb4469a76bc03bf0950bc4939a9a8bbd08ac807a 100644 (file)
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -4605,6 +4605,7 @@ static int __maybe_unused rtw89_pci_resume(struct device *dev)
                rtw89_write32_clr(rtwdev, R_AX_PCIE_PS_CTRL_V1,
                                  B_AX_SEL_REQ_ENTR_L1);
        }
+       rtw89_pci_hci_ldo(rtwdev);
        rtw89_pci_l2_hci_ldo(rtwdev);
 
        rtw89_pci_basic_cfg(rtwdev, true);