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| author | Christopher Covington <cov@codeaurora.org> | 2016-11-02 19:11:27 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <helgaas@kernel.org> | 2016-12-06 22:45:49 +0300 |
| commit | 2ca5b8ddc6f70d77a51851ba5e5cd0d39c27dd88 (patch) | |
| tree | c0fdc10e9412d7d47ad027660015c49267346cea /include/linux/pci-ecam.h | |
| parent | 169de969c0188be69bd5ff1e148d42a49bf47738 (diff) | |
| download | linux-2ca5b8ddc6f70d77a51851ba5e5cd0d39c27dd88.tar.xz | |
PCI: Add MCFG quirks for Qualcomm QDF2432 host controller
The Qualcomm Technologies QDF2432 SoC does not support accesses smaller
than 32 bits to the PCI configuration space. Register the appropriate
quirk.
[bhelgaas: add QCOM_ECAM32 macro, ifdef for ACPI and PCI_QUIRKS]
Signed-off-by: Christopher Covington <cov@codeaurora.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'include/linux/pci-ecam.h')
| -rw-r--r-- | include/linux/pci-ecam.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h index 7adad206b1f4..739d2330fd9e 100644 --- a/include/linux/pci-ecam.h +++ b/include/linux/pci-ecam.h @@ -59,6 +59,10 @@ void __iomem *pci_ecam_map_bus(struct pci_bus *bus, unsigned int devfn, /* default ECAM ops */ extern struct pci_ecam_ops pci_generic_ecam_ops; +#if defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS) +extern struct pci_ecam_ops pci_32b_ops; /* 32-bit accesses only */ +#endif + #ifdef CONFIG_PCI_HOST_GENERIC /* for DT-based PCI controllers that support ECAM */ int pci_host_common_probe(struct platform_device *pdev, |