[SCSI] qla2xxx: Use standard PCIe Capability Link register field names
Use the standard #defines for PCIe Link Capability register fields rather than bare numbers. This also uses the new PCI Express Capability accessor rather than reading the capability directly. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Acked-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
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@ -494,18 +494,14 @@ qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str)
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static char *pci_bus_modes[] = { "33", "66", "100", "133", };
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struct qla_hw_data *ha = vha->hw;
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uint32_t pci_bus;
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int pcie_reg;
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pcie_reg = pci_pcie_cap(ha->pdev);
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if (pcie_reg) {
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if (pci_is_pcie(ha->pdev)) {
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char lwstr[6];
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uint16_t pcie_lstat, lspeed, lwidth;
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uint32_t lstat, lspeed, lwidth;
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pcie_reg += PCI_EXP_LNKCAP;
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pci_read_config_word(ha->pdev, pcie_reg, &pcie_lstat);
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lspeed = pcie_lstat & (BIT_0 | BIT_1 | BIT_2 | BIT_3);
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lwidth = (pcie_lstat &
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(BIT_4 | BIT_5 | BIT_6 | BIT_7 | BIT_8 | BIT_9)) >> 4;
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pcie_capability_read_dword(ha->pdev, PCI_EXP_LNKCAP, &lstat);
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lspeed = lstat & PCI_EXP_LNKCAP_SLS;
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lwidth = (lstat & PCI_EXP_LNKCAP_MLW) >> 4;
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strcpy(str, "PCIe (");
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switch (lspeed) {
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