Hi all.
Am So., 28. Nov. 2021 um 18:12 Uhr schrieb Kishon Vijay Abraham I
<kishon@xxxxxx>:
>
> Set DMA mask and coherent DMA mask such to indicate the device
> can address the entire address space (32-bit in the case of
> K2G and 48-bit in the case of AM654).
>
> Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
> ---
> drivers/pci/controller/dwc/pci-keystone.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
> index 73e6626a0d8f..80dbab267f7b 100644
> --- a/drivers/pci/controller/dwc/pci-keystone.c
> +++ b/drivers/pci/controller/dwc/pci-keystone.c
> @@ -1224,6 +1224,11 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
> return ret;
> }
>
> + if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(48))) {
> + dev_err(dev, "Cannot set DMA mask\n");
> + return -EINVAL;
> + }
> +
> ret = of_property_read_u32(np, "num-lanes", &num_lanes);
> if (ret)
> num_lanes = 1;
> --
> 2.17.1
>
Can this single patch (from the whole series) be merged?
--
greets
--
Christian Gmeiner, MSc
https://christian-gmeiner.info/privacypolicy
