On Tue, Oct 15, 2024 at 04:33:28PM +0800, Richard Zhu wrote:
> i.MX7D only has one PCIe controller, so controller_id should always be 0.
> The previous code is incorrect although yielding the correct result. Fix by
> removing IMX7D from the switch case branch.
>
> Signed-off-by: Richard Zhu <hongxing.zhu@xxxxxxx>
> Reviewed-by: Frank Li <Frank.Li@xxxxxxx>
> ---
> drivers/pci/controller/dwc/pci-imx6.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
> index 2ae6fa4b5d32..ca8714c625fe 100644
> --- a/drivers/pci/controller/dwc/pci-imx6.c
> +++ b/drivers/pci/controller/dwc/pci-imx6.c
> @@ -1338,7 +1338,6 @@ static int imx_pcie_probe(struct platform_device *pdev)
> switch (imx_pcie->drvdata->variant) {
> case IMX8MQ:
> case IMX8MQ_EP:
> - case IMX7D:
> if (dbi_base->start == IMX8MQ_PCIE2_BASE_ADDR)
This is just *wrong*. You cannot hardcode the MMIO address in the driver. Even
though this code is old, you should fix it instead of building on top of it.
- Mani
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