From: Jiang Liu <jiang....@huawei.com>
Use PCIe capabilities access functions to simplify PCIe MIPS implementation.
Signed-off-by: Jiang Liu <liu...@gmail.com>
---
arch/mips/pci/pci-octeon.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/arch/mips/pci/pci-octeon.c b/arch/mips/pci/pci-octeon.c
index 52a1ba7..fac6308 100644
--- a/arch/mips/pci/pci-octeon.c
+++ b/arch/mips/pci/pci-octeon.c
@@ -117,15 +117,14 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
}
/* Enable the PCIe normal error reporting */
- pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
- if (pos) {
+ if (pci_is_pcie(dev)) {
/* Update Device Control */
- pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &config);
+ pci_pcie_capability_read_word(dev, PCI_EXP_DEVCTL, &config);
config |= PCI_EXP_DEVCTL_CERE; /* Correctable Error Reporting */
config |= PCI_EXP_DEVCTL_NFERE; /* Non-Fatal Error Reporting */
config |= PCI_EXP_DEVCTL_FERE; /* Fatal Error Reporting */
config |= PCI_EXP_DEVCTL_URRE; /* Unsupported Request */
- pci_write_config_word(dev, pos + PCI_EXP_DEVCTL, config);
+ pci_pcie_capability_write_word(dev, PCI_EXP_DEVCTL, config);
}
/* Find the Advanced Error Reporting capability */
--
1.7.9.5
--
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