提交 868564da 编写于 作者: L Lorenzo Pieralisi 提交者: Bjorn Helgaas

PCI: iproc-platform: Update PCI config space remap function

PCI configuration space should be mapped with a memory region type that
generates on the CPU host bus non-posted write transations. Update the
driver to use the devm_pci_remap_cfg* interface to make sure the correct
memory mappings for PCI configuration space are used.
Signed-off-by: NLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Cc: Ray Jui <rjui@broadcom.com>
Cc: Jon Mason <jonmason@broadcom.com>
上级 10c736f7
......@@ -67,7 +67,8 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev)
return ret;
}
pcie->base = devm_ioremap(dev, reg.start, resource_size(&reg));
pcie->base = devm_pci_remap_cfgspace(dev, reg.start,
resource_size(&reg));
if (!pcie->base) {
dev_err(dev, "unable to map controller registers\n");
return -ENOMEM;
......
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