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Groups > linux.kernel > #1609683
| From | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 12/22] PCI: rockchip: update PCI config space remap function |
| Date | 2017-03-27 12:10 +0200 |
| Message-ID | <tpzL5-6pP-47@gated-at.bofh.it> (permalink) |
| References | <tpzBo-66r-9@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_ioremap_nopost* 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: Wenrui Li <wenrui.li@rock-chips.com> Cc: Shawn Lin <shawn.lin@rock-chips.com> --- drivers/pci/host/pcie-rockchip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c index 26ddd35..a078131 100644 --- a/drivers/pci/host/pcie-rockchip.c +++ b/drivers/pci/host/pcie-rockchip.c @@ -822,7 +822,7 @@ static int rockchip_pcie_parse_dt(struct rockchip_pcie *rockchip) regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "axi-base"); - rockchip->reg_base = devm_ioremap_resource(dev, regs); + rockchip->reg_base = devm_ioremap_nopost_resource(dev, regs); if (IS_ERR(rockchip->reg_base)) return PTR_ERR(rockchip->reg_base); -- 2.10.0
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[PATCH v2 00/22] PCI: fix config and I/O Address space memory mappings Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-03-27 12:00 +0200
[PATCH v2 06/22] ARM: implement ioremap_nopost() interface Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-03-27 12:10 +0200
Re: [PATCH v2 06/22] ARM: implement ioremap_nopost() interface Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-03-31 13:10 +0200
Re: [PATCH v2 06/22] ARM: implement ioremap_nopost() interface Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-04-05 12:30 +0200
[PATCH v2 21/22] PCI: keystone-dw: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-03-27 12:10 +0200
[PATCH v2 10/22] PCI: xilinx-nwl: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-03-27 12:10 +0200
[PATCH v2 11/22] PCI: spear13xx: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-03-27 12:10 +0200
[PATCH v2 19/22] PCI: tegra: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-03-27 12:10 +0200
[PATCH v2 12/22] PCI: rockchip: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-03-27 12:10 +0200
[PATCH v2 18/22] PCI: xgene: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-03-27 12:10 +0200
[PATCH v2 14/22] PCI: iproc-platform: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-03-27 12:10 +0200
[PATCH v2 22/22] PCI: versatile: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-03-27 12:10 +0200
[PATCH v2 17/22] PCI: armada8k: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-03-27 12:10 +0200
[PATCH v2 15/22] PCI: hisi: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-03-27 12:10 +0200
[PATCH v2 20/22] PCI: layerscape: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-03-27 12:10 +0200
[PATCH v2 13/22] PCI: qcom: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-03-27 12:10 +0200
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