diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2013-09-06 11:26:24 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-09-25 15:43:30 -0600 |
| commit | 62a276f81fca41778abd8cb6d720a36302a89473 (patch) | |
| tree | 7245ec32bab33cfb42fb279f7410a77116001f6f | |
| parent | a895c28a1f5d761679cb229b19fb08ca2067211e (diff) | |
[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>
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 9f01bbbf3a2..bcd57f699eb 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -494,18 +494,14 @@ qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str) static char *pci_bus_modes[] = { "33", "66", "100", "133", }; struct qla_hw_data *ha = vha->hw; uint32_t pci_bus; - int pcie_reg; - pcie_reg = pci_pcie_cap(ha->pdev); - if (pcie_reg) { + if (pci_is_pcie(ha->pdev)) { char lwstr[6]; - uint16_t pcie_lstat, lspeed, lwidth; + uint32_t lstat, lspeed, lwidth; - pcie_reg += PCI_EXP_LNKCAP; - pci_read_config_word(ha->pdev, pcie_reg, &pcie_lstat); - lspeed = pcie_lstat & (BIT_0 | BIT_1 | BIT_2 | BIT_3); - lwidth = (pcie_lstat & - (BIT_4 | BIT_5 | BIT_6 | BIT_7 | BIT_8 | BIT_9)) >> 4; + pcie_capability_read_dword(ha->pdev, PCI_EXP_LNKCAP, &lstat); + lspeed = lstat & PCI_EXP_LNKCAP_SLS; + lwidth = (lstat & PCI_EXP_LNKCAP_MLW) >> 4; strcpy(str, "PCIe ("); switch (lspeed) { |