diff options
Diffstat (limited to 'drivers/acpi/device_pm.c')
| -rw-r--r-- | drivers/acpi/device_pm.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index d2e985a4bac2..28938b5a334e 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -496,6 +496,13 @@ bool acpi_bus_can_wakeup(acpi_handle handle) } EXPORT_SYMBOL(acpi_bus_can_wakeup); +bool acpi_pm_device_can_wakeup(struct device *dev) +{ + struct acpi_device *adev = ACPI_COMPANION(dev); + + return adev ? acpi_device_can_wakeup(adev) : false; +} + /** * acpi_dev_pm_get_state - Get preferred power state of ACPI device. * @dev: Device whose preferred target power state to return. @@ -737,8 +744,7 @@ int acpi_pm_set_device_wakeup(struct device *dev, bool enable) error = acpi_device_wakeup(adev, acpi_target_system_state(), enable); if (!error) - dev_dbg(dev, "Wakeup %s by ACPI\n", - enable ? "enabled" : "disabled"); + dev_dbg(dev, "Wakeup %s by ACPI\n", enable ? "enabled" : "disabled"); return error; } |