Re: [PATCH] PCI: imx6: Limit DBI register length for imx6qp pcie

Lucas Stach
2021-02-18T09:01:31Z

Am Donnerstag, dem 18.02.2021 um 13:09 +0800 schrieb Richard Zhu:
> Refer to commit 075af61c19cd ("PCI: imx6: Limit DBI register length"),
> i.MX6QP PCIe has the similar issue.
> Define the length of the DBI registers and limit config space to its
> length for i.MX6QP PCIe too.
>
> Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>

Reviewed-by: Lucas Stach <l.stach@pengutronix.de>

> ---
>  drivers/pci/controller/dwc/pci-imx6.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
> index 0cf1333c0440..853ea8e82952 100644
> --- a/drivers/pci/controller/dwc/pci-imx6.c
> +++ b/drivers/pci/controller/dwc/pci-imx6.c
> @@ -1175,6 +1175,7 @@ static const struct imx6_pcie_drvdata drvdata[] = {
>   .variant = IMX6QP,
>   .flags = IMX6_PCIE_FLAG_IMX6_PHY |
>   IMX6_PCIE_FLAG_IMX6_SPEED_CHANGE,
> + .dbi_length = 0x200,
>   },
>   [IMX7D] = {
>   .variant = IMX7D,