Messages in this thread | | | From | Christian Gmeiner <> | Date | Mon, 28 Feb 2022 12:38:54 +0100 | Subject | Re: [PATCH v2 5/5] PCI: keystone: Set DMA mask and coherent DMA mask |
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Hi all.
Am So., 28. Nov. 2021 um 18:12 Uhr schrieb Kishon Vijay Abraham I <kishon@ti.com>: > > 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@ti.com> > --- > 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
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