On Tue, Apr 16, 2024 at 03:29:54PM +0200, Thomas Richard wrote:
> diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c b/drivers/pci/controller/cadence/pcie-cadence-host.c
> index 5b14f7ee3c79..93d9922730af 100644
> --- a/drivers/pci/controller/cadence/pcie-cadence-host.c
> +++ b/drivers/pci/controller/cadence/pcie-cadence-host.c
> @@ -497,6 +497,30 @@ static int cdns_pcie_host_init(struct device *dev,
> return cdns_pcie_host_init_address_translation(rc);
> }
>
> +int cdns_pcie_host_link_setup(struct cdns_pcie_rc *rc)
> +{
> + struct cdns_pcie *pcie = &rc->pcie;
> + struct device *dev = rc->pcie.dev;
> + int ret;
> +
> + if (rc->quirk_detect_quiet_flag)
> + cdns_pcie_detect_quiet_min_delay_set(&rc->pcie);
> +
> + cdns_pcie_host_enable_ptm_response(pcie);
> +
> + ret = cdns_pcie_start_link(pcie);
> + if (ret) {
> + dev_err(dev, "Failed to start link\n");
> + return ret;
> + }
> +
> + ret = cdns_pcie_host_start_link(rc);
> + if (ret)
> + dev_dbg(dev, "PCIe link never came up\n");
If we're going to ignore this error the message should be a dev_err()
at least.
> +
> + return 0;
> +}
> +
regards,
dan carpenter
