[PATCH 08/20] PCI: xilinx: update PCI config space remap function
Lorenzo Pieralisi
lorenzo.pieralisi at arm.com
Mon Feb 27 07:14:19 PST 2017
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 at arm.com>
Cc: Bjorn Helgaas <bhelgaas at google.com>
Cc: Bharat Kumar Gogada <bharat.kumar.gogada at xilinx.com>
Cc: Michal Simek <michal.simek at xilinx.com>
---
drivers/pci/host/pcie-xilinx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c
index 7f030f5..2fe2df5 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, ®s);
+ port->reg_base = devm_pci_remap_cfg_resource(dev, ®s);
if (IS_ERR(port->reg_base))
return PTR_ERR(port->reg_base);
--
2.10.0
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