vxge: Use PCI Express Capability accessors
Use PCI Express Capability access functions to simplify vxge driver. Signed-off-by: Jiang Liu <jiang.liu@huawei.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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1 changed files with 2 additions and 2 deletions
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@ -757,7 +757,7 @@ __vxge_hw_verify_pci_e_info(struct __vxge_hw_device *hldev)
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u16 lnk;
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/* Get the negotiated link width and speed from PCI config space */
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pci_read_config_word(dev, dev->pcie_cap + PCI_EXP_LNKSTA, &lnk);
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pcie_capability_read_word(dev, PCI_EXP_LNKSTA, &lnk);
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if ((lnk & PCI_EXP_LNKSTA_CLS) != 1)
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return VXGE_HW_ERR_INVALID_PCI_INFO;
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@ -1982,7 +1982,7 @@ u16 vxge_hw_device_link_width_get(struct __vxge_hw_device *hldev)
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struct pci_dev *dev = hldev->pdev;
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u16 lnk;
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pci_read_config_word(dev, dev->pcie_cap + PCI_EXP_LNKSTA, &lnk);
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pcie_capability_read_word(dev, PCI_EXP_LNKSTA, &lnk);
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return (lnk & VXGE_HW_PCI_EXP_LNKCAP_LNK_WIDTH) >> 4;
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}
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