Hi Serge,
> From: Serge Semin, Sent: Friday, May 12, 2023 4:09 AM
>
> Most likely by mistake the PORT_LINK_FAST_LINK_MODE flag unsetting was
> added twice in the commit cff9244432e8 ("PCI: dwc: Ensure FAST_LINK_MODE
> is cleared"): first it is cleared right after the content of the
> PCIE_PORT_LINK_CONTROL register is read, second it's cleared in the
> framework of the link-mode initialization procedure. The later action is
> redundant. Let's drop it.
>
> Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
I'm not sure whether my review is useful or not, but anyway,
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Best regards,
Yoshihiro Shimoda
> ---
> drivers/pci/controller/dwc/pcie-designware.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
> index 8e33e6e59e68..e55b7b387eb6 100644
> --- a/drivers/pci/controller/dwc/pcie-designware.c
> +++ b/drivers/pci/controller/dwc/pcie-designware.c
> @@ -1019,7 +1019,6 @@ void dw_pcie_setup(struct dw_pcie *pci)
> }
>
> /* Set the number of lanes */
> - val &= ~PORT_LINK_FAST_LINK_MODE;
> val &= ~PORT_LINK_MODE_MASK;
> switch (pci->num_lanes) {
> case 1:
> --
> 2.40.0
>