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Groups > linux.kernel > #1588721
| From | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 12/20] PCI: qcom: update PCI config space remap function |
| Date | 2017-02-27 16:20 +0100 |
| Message-ID | <tfvfH-7o7-1@gated-at.bofh.it> (permalink) |
| References | <tfvfH-7o7-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Stanimir Varbanov <svarbanov@mm-sol.com> --- drivers/pci/dwc/pcie-qcom.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c index e36abe0..bf7bd21 100644 --- a/drivers/pci/dwc/pcie-qcom.c +++ b/drivers/pci/dwc/pcie-qcom.c @@ -698,7 +698,7 @@ static int qcom_pcie_probe(struct platform_device *pdev) return PTR_ERR(pcie->parf); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi"); - pci->dbi_base = devm_ioremap_resource(dev, res); + pci->dbi_base = devm_pci_remap_cfg_resource(dev, res); if (IS_ERR(pci->dbi_base)) return PTR_ERR(pci->dbi_base); -- 2.10.0
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[PATCH 12/20] PCI: qcom: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-02-27 16:20 +0100
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