Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1588723
| Path | csiph.com!1.us.feeder.erje.net!feeder.erje.net!1.eu.feeder.erje.net!news.albasani.net!news.mixmin.net!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH 19/20] PCI: layerscape: update PCI config space remap function |
| Date | Mon, 27 Feb 2017 16:20:02 +0100 |
| Message-ID | <tfvfI-7o7-15@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 | 29 |
| 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>, Mingkai Hu <mingkai.hu@freescale.com>, Minghuan Lian <minghuan.Lian@freescale.com>, Roy Zang <tie-fei.zang@freescale.com> |
| X-Original-Date | Mon, 27 Feb 2017 15:14:30 +0000 |
| X-Original-Message-ID | <20170227151436.18698-20-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:1588723 |
Show key headers only | View raw
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: Mingkai Hu <mingkai.hu@freescale.com> Cc: Minghuan Lian <minghuan.Lian@freescale.com> Cc: Roy Zang <tie-fei.zang@freescale.com> --- drivers/pci/dwc/pci-layerscape.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/dwc/pci-layerscape.c index 175c09e..e39beaa 100644 --- a/drivers/pci/dwc/pci-layerscape.c +++ b/drivers/pci/dwc/pci-layerscape.c @@ -281,7 +281,7 @@ static int __init ls_pcie_probe(struct platform_device *pdev) pci->ops = pcie->drvdata->dw_pcie_ops; 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); -- 2.10.0
Back to linux.kernel | Previous | Next | Find similar | Unroll thread
[PATCH 19/20] PCI: layerscape: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-02-27 16:20 +0100
csiph-web