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| author | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2017-04-19 18:49:08 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-04-24 20:53:17 +0200 |
| commit | 01bd489dba01bcc58b23c669b437330039639c75 (patch) | |
| tree | 62df28a6cec4494b0efb8a8d3a77b7880fdc94e2 /drivers/pci/dwc/pci-layerscape.c | |
| parent | PCI: hisi: Update PCI config space remap function (diff) | |
| download | linux-01bd489dba01bcc58b23c669b437330039639c75.tar.xz linux-01bd489dba01bcc58b23c669b437330039639c75.zip | |
PCI: layerscape: 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: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Mingkai Hu <mingkai.hu@freescale.com>
Cc: Minghuan Lian <minghuan.Lian@freescale.com>
Cc: Roy Zang <tie-fei.zang@freescale.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/pci/dwc/pci-layerscape.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/dwc/pci-layerscape.c index c32e392a0ae6..8f0ee0d8129c 100644 --- a/drivers/pci/dwc/pci-layerscape.c +++ b/drivers/pci/dwc/pci-layerscape.c @@ -283,7 +283,7 @@ static int __init ls_pcie_probe(struct platform_device *pdev) pcie->pci = pci; dbi_base = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"); - pci->dbi_base = devm_ioremap_resource(dev, dbi_base); + pci->dbi_base = devm_pci_remap_cfg_resource(dev, dbi_base); if (IS_ERR(pci->dbi_base)) return PTR_ERR(pci->dbi_base); |