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authorLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2017-04-19 18:49:00 +0200
committerBjorn Helgaas <bhelgaas@google.com>2017-04-24 20:53:15 +0200
commit995b76e48fe3cba4820ca42b4e0726cc5715a952 (patch)
treec8235dd94e75d78e3bbe828e81c8ec36b7dd17a0 /drivers/pci
parentPCI: spear13xx: Update PCI config space remap function (diff)
downloadlinux-995b76e48fe3cba4820ca42b4e0726cc5715a952.tar.xz
linux-995b76e48fe3cba4820ca42b4e0726cc5715a952.zip
PCI: rockchip: 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: Wenrui Li <wenrui.li@rock-chips.com> Cc: Shawn Lin <shawn.lin@rock-chips.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/host/pcie-rockchip.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c
index 26ddd3535272..690a7b508d64 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_pci_remap_cfg_resource(dev, regs);
if (IS_ERR(rockchip->reg_base))
return PTR_ERR(rockchip->reg_base);