Re: [PATCH v4 10/18] PCI: dwc: Convert Link-up status method to using dw_pcie_readl_dbi()

[Rob Herring]

On Fri, Jun 10, 2022 at 11:25:26AM +0300, Serge Semin wrote:
> While the rest of the generic DWC PCIe code is using the dedicated IO-mem
> accessors, the dw_pcie_link_up() method for some unobvious reason directly
> calls readl() to get PortLogic.DEBUG1 register content. Since the way the
> dbi-bus is accessed can be platform-specific let's replace the direct dbi
> memory space read procedure with the readl-wrapper invocation. Thus we'll
> have a slightly more generic dw_pcie_link_up() method.
> 
> Signed-off-by: Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx>
> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> Tested-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> ---
>  drivers/pci/controller/dwc/pcie-designware.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Rob Herring <robh@xxxxxxxxxx>