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authorLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2017-04-19 18:48:57 +0200
committerBjorn Helgaas <bhelgaas@google.com>2017-04-24 20:53:14 +0200
commiteb21f9e82009b8bce01aa242f15c1acbebbd76e2 (patch)
tree707922c14adf45e2649ea56301d0ec28edcab741 /drivers/pci
parentPCI: ECAM: Map config region with pci_remap_cfgspace() (diff)
downloadlinux-eb21f9e82009b8bce01aa242f15c1acbebbd76e2.tar.xz
linux-eb21f9e82009b8bce01aa242f15c1acbebbd76e2.zip
PCI: xilinx: 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: Bharat Kumar Gogada <bharat.kumar.gogada@xilinx.com> Cc: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/host/pcie-xilinx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c
index 7f030f5d750b..2fe2df51f9f8 100644
--- a/drivers/pci/host/pcie-xilinx.c
+++ b/drivers/pci/host/pcie-xilinx.c
@@ -606,7 +606,7 @@ static int xilinx_pcie_parse_dt(struct xilinx_pcie_port *port)
return err;
}
- port->reg_base = devm_ioremap_resource(dev, &regs);
+ port->reg_base = devm_pci_remap_cfg_resource(dev, &regs);
if (IS_ERR(port->reg_base))
return PTR_ERR(port->reg_base);