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Commit d892aa00 authored by Jiang Liu's avatar Jiang Liu Committed by Bjorn Helgaas
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vxge: Use PCI Express Capability accessors 



Use PCI Express Capability access functions to simplify vxge driver.

Signed-off-by: default avatarJiang Liu <jiang.liu@huawei.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 23d028cc

drivers/net/ethernet/neterion/vxge/vxge-config.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

}