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Groups > linux.kernel > #1588721
| Path | csiph.com!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH 12/20] PCI: qcom: update PCI config space remap function |
| Date | Mon, 27 Feb 2017 16:20:01 +0100 |
| Message-ID | <tfvfH-7o7-1@gated-at.bofh.it> (permalink) |
| References | <tfvfH-7o7-3@gated-at.bofh.it> |
| X-Mailer | git-send-email 2.10.0 |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 27 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Bjorn Helgaas <bhelgaas@google.com>, Stanimir Varbanov <svarbanov@mm-sol.com> |
| X-Original-Date | Mon, 27 Feb 2017 15:14:23 +0000 |
| X-Original-Message-ID | <20170227151436.18698-13-lorenzo.pieralisi@arm.com> |
| X-Original-References | <20170227151436.18698-1-lorenzo.pieralisi@arm.com> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1588721 |
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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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