Re: [PATCH RESEND v3 02/10] PCI: dwc: Fix inbound iATU entries out-of-bounds warning message

Manivannan Sadhasivam
2023-04-11T11:05:46Z

On Tue, Apr 11, 2023 at 06:39:20AM +0300, Serge Semin wrote:
> The message is printed if the number of requested inbound iATU windows
> exceed the device capability. In that case the message should either refer
> to the "dma-ranges" DT property or to the DMA-ranges mapping. We suggest
> to use the later version as a counterpart to the just CPU-ranges mapping.
> In any case the current "Dma-ranges" phrase seems incorrect.
>
> Suggested-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

- Mani

> ---
> drivers/pci/controller/dwc/pcie-designware-host.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
> index 9952057c8819..5718b4bb67f0 100644
> --- a/drivers/pci/controller/dwc/pcie-designware-host.c
> +++ b/drivers/pci/controller/dwc/pcie-designware-host.c
> @@ -723,7 +723,7 @@ static int dw_pcie_iatu_setup(struct dw_pcie_rp *pp)
> }
>
> if (pci->num_ib_windows <= i)
> - dev_warn(pci->dev, "Dma-ranges exceed inbound iATU size (%u)\n",
> + dev_warn(pci->dev, "DMA-ranges exceed inbound iATU size (%u)\n",
> pci->num_ib_windows);
>
> return 0;
> --
> 2.40.0
>
>

--
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