[PATCH 09/20] PCI: xilinx-nwl: update PCI config space remap function

From	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Newsgroups	linux.kernel
Subject	[PATCH 09/20] PCI: xilinx-nwl: update PCI config space remap function
Date	2017-02-27 16:30 +0100
Message-ID	<tfvpp-7rK-55@gated-at.bofh.it> (permalink)
References	<tfvfH-7o7-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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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: Bharat Kumar Gogada <bharat.kumar.gogada@xilinx.com>
Cc: Michal Simek <michal.simek@xilinx.com>
---
 drivers/pci/host/pcie-xilinx-nwl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/host/pcie-xilinx-nwl.c b/drivers/pci/host/pcie-xilinx-nwl.c
index 4c3e0ab..4b16b26 100644
--- a/drivers/pci/host/pcie-xilinx-nwl.c
+++ b/drivers/pci/host/pcie-xilinx-nwl.c
@@ -761,7 +761,7 @@ static int nwl_pcie_parse_dt(struct nwl_pcie *pcie,
 	pcie->phys_pcie_reg_base = res->start;
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg");
-	pcie->ecam_base = devm_ioremap_resource(dev, res);
+	pcie->ecam_base = devm_pci_remap_cfg_resource(dev, res);
 	if (IS_ERR(pcie->ecam_base))
 		return PTR_ERR(pcie->ecam_base);
 	pcie->phys_ecam_base = res->start;
-- 
2.10.0

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[PATCH 00/20] PCI: fix config and I/O Address space memory mappings Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-02-27 16:20 +0100
  [PATCH 17/20] PCI: xgene: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-02-27 16:20 +0100
  [PATCH 03/20] asm-generic/io.h: add PCI config space remap interface Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-02-27 16:20 +0100
  [PATCH 15/20] PCI: designware: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-02-27 16:20 +0100
  [PATCH 04/20] ARM64: implement pci_remap_cfgspace() interface Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-02-27 16:20 +0100
  [PATCH 14/20] PCI: hisi: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-02-27 16:20 +0100
  [PATCH 01/20] PCI: remove __weak tag from pci_remap_iospace() Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-02-27 16:30 +0100
  [PATCH 05/20] ARM: implement pci_remap_cfgspace() interface Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-02-27 16:30 +0100
  [PATCH 08/20] PCI: xilinx: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-02-27 16:30 +0100
  [PATCH 10/20] PCI: spear13xx: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-02-27 16:30 +0100
  [PATCH 06/20] PCI: ECAM: use pci_remap_cfgspace() to map config region Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-02-27 16:30 +0100
  [PATCH 07/20] PCI: implement Devres interface to map PCI config space Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-02-27 16:30 +0100
    Re: [PATCH 07/20] PCI: implement Devres interface to map PCI config  space Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-02-28 11:50 +0100
  [PATCH 09/20] PCI: xilinx-nwl: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-02-27 16:30 +0100

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