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@xxxxxxxxxx>
CC: Andrew Vasquez <andrew.vasquez@xxxxxxxxxx>
CC: linux-driver@xxxxxxxxxx
CC: "James E.J. Bottomley" <JBottomley@xxxxxxxxxxxxx>
CC: linux-scsi@xxxxxxxxxxxxxxx
---
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 d501bf5..b5d070f 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -480,18 +480,14 @@ 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 (");
if (lspeed == 1)
--
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