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Diffstat (limited to 'drivers/pci/pci-sysfs.c')
| -rw-r--r-- | drivers/pci/pci-sysfs.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index d15c881e2e7e..fb072f4b3176 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -124,6 +124,15 @@ static ssize_t cpulistaffinity_show(struct device *dev, } static DEVICE_ATTR_RO(cpulistaffinity); +static ssize_t power_state_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct pci_dev *pdev = to_pci_dev(dev); + + return sprintf(buf, "%s\n", pci_power_name(pdev->current_state)); +} +static DEVICE_ATTR_RO(power_state); + /* show resources */ static ssize_t resource_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -581,6 +590,7 @@ static ssize_t driver_override_show(struct device *dev, static DEVICE_ATTR_RW(driver_override); static struct attribute *pci_dev_attrs[] = { + &dev_attr_power_state.attr, &dev_attr_resource.attr, &dev_attr_vendor.attr, &dev_attr_device.attr, |