On 08/01/2012 08:54 AM, Jiang Liu wrote:
From: Jiang Liu<jiang....@huawei.com>
Use PCIe capabilities access functions to simplify PCIe MIPS implementation.
Signed-off-by: Jiang Liu<liu...@gmail.com>
Acked-by: David Daney <david.da...@cavium.com>
---
arch/mips/pci/pci-octeon.c | 15 +++++----------
1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/arch/mips/pci/pci-octeon.c b/arch/mips/pci/pci-octeon.c
index 52a1ba7..aaed2ad 100644
--- a/arch/mips/pci/pci-octeon.c
+++ b/arch/mips/pci/pci-octeon.c
@@ -117,16 +117,11 @@ 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) {
- /* Update Device Control */
- pci_read_config_word(dev, pos + 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);
- }
+ 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_pcie_capability_change_word(dev, PCI_EXP_DEVCTL, config, 0);
/* Find the Advanced Error Reporting capability */
pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
--
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