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    Subject[PATCH v3 18/32] PCI/vxge: use PCIe capabilities access functions to simplify implementation
    Date
    From: Jiang Liu <jiang.liu@huawei.com>

    Use PCIe capabilities access functions to simplify vxge driver's
    implementation.

    Signed-off-by: Jiang Liu <liuj97@gmail.com>
    ---
    drivers/net/ethernet/neterion/vxge/vxge-config.c | 4 ++--
    1 file changed, 2 insertions(+), 2 deletions(-)

    diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c
    index 98e2c10..f83f0a4 100644
    --- a/drivers/net/ethernet/neterion/vxge/vxge-config.c
    +++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c
    @@ -757,7 +757,7 @@ __vxge_hw_verify_pci_e_info(struct __vxge_hw_device *hldev)
    u16 lnk;

    /* Get the negotiated link width and speed from PCI config space */
    - pci_read_config_word(dev, dev->pcie_cap + PCI_EXP_LNKSTA, &lnk);
    + pci_pcie_capability_read_word(dev, PCI_EXP_LNKSTA, &lnk);

    if ((lnk & PCI_EXP_LNKSTA_CLS) != 1)
    return VXGE_HW_ERR_INVALID_PCI_INFO;
    @@ -1982,7 +1982,7 @@ u16 vxge_hw_device_link_width_get(struct __vxge_hw_device *hldev)
    struct pci_dev *dev = hldev->pdev;
    u16 lnk;

    - pci_read_config_word(dev, dev->pcie_cap + PCI_EXP_LNKSTA, &lnk);
    + pci_pcie_capability_read_word(dev, PCI_EXP_LNKSTA, &lnk);
    return (lnk & VXGE_HW_PCI_EXP_LNKCAP_LNK_WIDTH) >> 4;
    }

    --
    1.7.9.5


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