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| author | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2017-04-19 17:49:02 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-04-24 13:53:16 -0500 |
| commit | 868564da658b58ab8864124428fa8fff970bf2bd (patch) | |
| tree | e906f66b1076e2a4275bba36c4518b825990abab /drivers/pci/host/pcie-iproc-platform.c | |
| parent | 10c736f784cb0dad0dce6ce938878a754676bc89 (diff) | |
| download | linux-868564da658b58ab8864124428fa8fff970bf2bd.tar.gz linux-868564da658b58ab8864124428fa8fff970bf2bd.tar.bz2 linux-868564da658b58ab8864124428fa8fff970bf2bd.zip | |
PCI: iproc-platform: 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: Ray Jui <rjui@broadcom.com>
Cc: Jon Mason <jonmason@broadcom.com>
Diffstat (limited to 'drivers/pci/host/pcie-iproc-platform.c')
| -rw-r--r-- | drivers/pci/host/pcie-iproc-platform.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pci/host/pcie-iproc-platform.c b/drivers/pci/host/pcie-iproc-platform.c index f4909bb0b2ad..b48d0dbd7620 100644 --- a/drivers/pci/host/pcie-iproc-platform.c +++ b/drivers/pci/host/pcie-iproc-platform.c @@ -67,7 +67,8 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev) return ret; } - pcie->base = devm_ioremap(dev, reg.start, resource_size(®)); + pcie->base = devm_pci_remap_cfgspace(dev, reg.start, + resource_size(®)); if (!pcie->base) { dev_err(dev, "unable to map controller registers\n"); return -ENOMEM; |