diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/pci.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/pci.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c index 1fbc14c149ec..9ac77aef708d 100644 --- a/drivers/net/wireless/realtek/rtw88/pci.c +++ b/drivers/net/wireless/realtek/rtw88/pci.c @@ -1197,11 +1197,18 @@ static void rtw_pci_link_ps(struct rtw_dev *rtwdev, bool enter) static void rtw_pci_link_cfg(struct rtw_dev *rtwdev) { + struct rtw_chip_info *chip = rtwdev->chip; struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv; struct pci_dev *pdev = rtwpci->pdev; u16 link_ctrl; int ret; + /* RTL8822CE has enabled REFCLK auto calibration, it does not need + * to add clock delay to cover the REFCLK timing gap. + */ + if (chip->id == RTW_CHIP_TYPE_8822C) + rtw_dbi_write8(rtwdev, RTK_PCIE_CLKDLY_CTRL, 0); + /* Though there is standard PCIE configuration space to set the * link control register, but by Realtek's design, driver should * check if host supports CLKREQ/ASPM to enable the HW module. |