{
acpi_handle handle;
struct acpi_device *adev;
+ int error;
if (!device_may_wakeup(dev))
return -EINVAL;
handle = DEVICE_ACPI_HANDLE(dev);
if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &adev))) {
- printk(KERN_DEBUG "ACPI handle has no context!\n");
+ dev_dbg(dev, "ACPI handle has no context in %s!\n", __func__);
return -ENODEV;
}
- return enable ?
+ error = enable ?
acpi_enable_wakeup_device_power(adev, acpi_target_sleep_state) :
acpi_disable_wakeup_device_power(adev);
+ if (!error)
+ dev_info(dev, "wake-up capability %s by ACPI\n",
+ enable ? "enabled" : "disabled");
+
+ return error;
}
#endif
static int acpi_pci_sleep_wake(struct pci_dev *dev, bool enable)
{
- int error;
-
- if (!acpi_pci_can_wakeup(dev))
- return 0;
-
- error = acpi_pm_device_sleep_wake(&dev->dev, enable);
- if (!error)
- dev_info(&dev->dev, "wake-up capability %s by ACPI\n",
- enable ? "enabled" : "disabled");
-
- return error;
+ return acpi_pci_can_wakeup(dev) ?
+ acpi_pm_device_sleep_wake(&dev->dev, enable) : 0;
}
static struct pci_platform_pm_ops acpi_pci_platform_pm = {