diff options
Diffstat (limited to 'drivers/pci/pci-sysfs.c')
| -rw-r--r-- | drivers/pci/pci-sysfs.c | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 13f766db0684..d123d1087061 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -156,7 +156,8 @@ static ssize_t max_link_speed_show(struct device *dev, { struct pci_dev *pdev = to_pci_dev(dev); - return sprintf(buf, "%s\n", PCIE_SPEED2STR(pcie_get_speed_cap(pdev))); + return sprintf(buf, "%s\n", + pci_speed_string(pcie_get_speed_cap(pdev))); } static DEVICE_ATTR_RO(max_link_speed); @@ -175,33 +176,15 @@ static ssize_t current_link_speed_show(struct device *dev, struct pci_dev *pci_dev = to_pci_dev(dev); u16 linkstat; int err; - const char *speed; + enum pci_bus_speed speed; err = pcie_capability_read_word(pci_dev, PCI_EXP_LNKSTA, &linkstat); if (err) return -EINVAL; - switch (linkstat & PCI_EXP_LNKSTA_CLS) { - case PCI_EXP_LNKSTA_CLS_32_0GB: - speed = "32 GT/s"; - break; - case PCI_EXP_LNKSTA_CLS_16_0GB: - speed = "16 GT/s"; - break; - case PCI_EXP_LNKSTA_CLS_8_0GB: - speed = "8 GT/s"; - break; - case PCI_EXP_LNKSTA_CLS_5_0GB: - speed = "5 GT/s"; - break; - case PCI_EXP_LNKSTA_CLS_2_5GB: - speed = "2.5 GT/s"; - break; - default: - speed = "Unknown speed"; - } + speed = pcie_link_speed[linkstat & PCI_EXP_LNKSTA_CLS]; - return sprintf(buf, "%s\n", speed); + return sprintf(buf, "%s\n", pci_speed_string(speed)); } static DEVICE_ATTR_RO(current_link_speed); |