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vxge: Use PCI Express Capability accessors

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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>
This commit is contained in:
Jiang Liu 2012-07-24 17:20:19 +08:00 committed by Bjorn Helgaas
parent 23d028cc86
commit d892aa00bc
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/neterion/vxge/vxge-config.c
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@ -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);
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);
pcie_capability_read_word(dev, PCI_EXP_LNKSTA, &lnk);
return (lnk & VXGE_HW_PCI_EXP_LNKCAP_LNK_WIDTH) >> 4;
}