diff options
| author |   Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2017-04-19 17:49:04 +0100 |
|---|---|---|
| committer |   Bjorn Helgaas <bhelgaas@google.com> | 2017-04-24 13:53:16 -0500 |
| commit | 53dfa17dfed84fe1adf00a4ff817789737ead410 (patch) | |
| tree | d39eec6bea0b292638597726cef67f6f53b84dd4 /drivers/pci | |
| parent | PCI: designware: Update PCI config space remap function (diff) | |
| download | linux-dev-53dfa17dfed84fe1adf00a4ff817789737ead410.tar.xz linux-dev-53dfa17dfed84fe1adf00a4ff817789737ead410.zip | |
PCI: armada8k: 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: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/dwc/pcie-armada8k.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/dwc/pcie-armada8k.c b/drivers/pci/dwc/pcie-armada8k.c index f110e3b24a26..3ff31301323b 100644 --- a/drivers/pci/dwc/pcie-armada8k.c +++ b/drivers/pci/dwc/pcie-armada8k.c @@ -230,7 +230,7 @@ static int armada8k_pcie_probe(struct platform_device *pdev) /* Get the dw-pcie unit configuration/control registers base. */ base = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ctrl"); - pci->dbi_base = devm_ioremap_resource(dev, base); + pci->dbi_base = devm_pci_remap_cfg_resource(dev, base); if (IS_ERR(pci->dbi_base)) { dev_err(dev, "couldn't remap regs base %p\n", base); ret = PTR_ERR(pci->dbi_base); |