diff options
| -rw-r--r-- | drivers/acpi/device_pm.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index 4e0583274b8f..c7d64ab1fe5d 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -1458,6 +1458,15 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on) return 0; /* + * Skip devices whose ACPI companions don't support power management and + * don't have a wakeup GPE. + */ + if (!acpi_device_power_manageable(adev) && !acpi_device_can_wakeup(adev)) { + dev_dbg(dev, "No ACPI power management or wakeup GPE\n"); + return 0; + } + + /* * Only attach the power domain to the first device if the * companion is shared by multiple. This is to prevent doing power * management twice. |