diff options
| author | Thomas Gleixner <[email protected]> | 2018-06-22 21:20:35 +0200 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2018-06-22 21:20:35 +0200 |
| commit | 7731b8bc94e599c9a79e428f3359ff2c34b7576a (patch) | |
| tree | 879f18ccbe274122f2d4f095b43cbc7f953e0ada /drivers/acpi/device_pm.c | |
| parent | 48e315618dc4dc8904182cd221e3d395d5d97005 (diff) | |
| parent | 9ffc59d57228d74809700be6f7ecb1db10292f05 (diff) | |
Merge branch 'linus' into x86/urgent
Required to queue a dependent fix.
Diffstat (limited to 'drivers/acpi/device_pm.c')
| -rw-r--r-- | drivers/acpi/device_pm.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index 3d96e4da2d98..a7c2673ffd36 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -1257,10 +1257,7 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on) struct acpi_device *adev = ACPI_COMPANION(dev); if (!adev) - return -ENODEV; - - if (dev->pm_domain) - return -EEXIST; + return 0; /* * Only attach the power domain to the first device if the @@ -1268,7 +1265,7 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on) * management twice. */ if (!acpi_device_is_first_physical_node(adev, dev)) - return -EBUSY; + return 0; acpi_add_pm_notifier(adev, dev, acpi_pm_notify_work_func); dev_pm_domain_set(dev, &acpi_general_pm_domain); @@ -1278,7 +1275,7 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on) } dev->pm_domain->detach = acpi_dev_pm_detach; - return 0; + return 1; } EXPORT_SYMBOL_GPL(acpi_dev_pm_attach); #endif /* CONFIG_PM */ |