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[PATCH 12/20] PCI: qcom: update PCI config space remap function

Started byLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
First post2017-02-27 16:20 +0100
Last post2017-02-27 16:20 +0100
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  [PATCH 12/20] PCI: qcom: update PCI config space remap function Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-02-27 16:20 +0100

#1588721 — [PATCH 12/20] PCI: qcom: update PCI config space remap function

FromLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Date2017-02-27 16:20 +0100
Subject[PATCH 12/20] PCI: qcom: update PCI config space remap function
Message-ID<tfvfH-7o7-1@gated-at.bofh.it>
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: Stanimir Varbanov <svarbanov@mm-sol.com>
---
 drivers/pci/dwc/pcie-qcom.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c
index e36abe0..bf7bd21 100644
--- a/drivers/pci/dwc/pcie-qcom.c
+++ b/drivers/pci/dwc/pcie-qcom.c
@@ -698,7 +698,7 @@ static int qcom_pcie_probe(struct platform_device *pdev)
 		return PTR_ERR(pcie->parf);
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi");
-	pci->dbi_base = devm_ioremap_resource(dev, res);
+	pci->dbi_base = devm_pci_remap_cfg_resource(dev, res);
 	if (IS_ERR(pci->dbi_base))
 		return PTR_ERR(pci->dbi_base);
 
-- 
2.10.0

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