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| author | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2017-04-19 18:49:10 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-04-24 20:53:18 +0200 |
| commit | bc636ee94501aedef744f96c57bb2e29cf21aa39 (patch) | |
| tree | 2ecc929a0e813eb7eaab06beab3c6c26c9b4575f /drivers/pci | |
| parent | PCI: keystone-dw: Update PCI config space remap function (diff) | |
| download | linux-bc636ee94501aedef744f96c57bb2e29cf21aa39.tar.xz linux-bc636ee94501aedef744f96c57bb2e29cf21aa39.zip | |
PCI: versatile: 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_ioremap_nopost* 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: Rob Herring <robh@kernel.org>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/host/pci-versatile.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pci/host/pci-versatile.c b/drivers/pci/host/pci-versatile.c index 5ebee7d37ff5..85e773661bc8 100644 --- a/drivers/pci/host/pci-versatile.c +++ b/drivers/pci/host/pci-versatile.c @@ -138,7 +138,8 @@ static int versatile_pci_probe(struct platform_device *pdev) return PTR_ERR(versatile_cfg_base[0]); res = platform_get_resource(pdev, IORESOURCE_MEM, 2); - versatile_cfg_base[1] = devm_ioremap_resource(&pdev->dev, res); + versatile_cfg_base[1] = devm_pci_remap_cfg_resource(&pdev->dev, + res); if (IS_ERR(versatile_cfg_base[1])) return PTR_ERR(versatile_cfg_base[1]); |