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This helps to reset stale PLL state from the >> previous bad link state. >> >> Reviewed-by: Jon Hunter >> Tested-by: Jon Hunter >> Signed-off-by: Vidya Sagar >> Signed-off-by: Manikanta Maddireddy >> --- >> Changes V1 -> V7: None >> >> drivers/pci/controller/dwc/pcie-tegra194.c | 3 +++ >> 1 file changed, 3 insertions(+) >> >> diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c >> index 2f1f882fc737..980988b7499c 100644 >> --- a/drivers/pci/controller/dwc/pcie-tegra194.c >> +++ b/drivers/pci/controller/dwc/pcie-tegra194.c >> @@ -1054,6 +1054,9 @@ static int tegra_pcie_enable_phy(struct tegra_pcie_dw *pcie) >> ret = phy_power_on(pcie->phys[i]); >> if (ret < 0) >> goto phy_exit; >> + >> + if (pcie->of_data->mode == DW_PCIE_EP_TYPE) >> + phy_calibrate(pcie->phys[i]); >> } >> >> return 0; >> -- >> 2.34.1 >> > -- nvpublic