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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2012-06-28 01:26:59 +0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-07-01 15:31:01 +0400 |
| commit | e579e2dd8f056cfeaf4d2b313a35ddafb3c4e531 (patch) | |
| tree | 7d424aa0da9a7d76077c71d4212e826f92f5ab50 /drivers/acpi/power.c | |
| parent | 1be532de834ab7b18ce20dc2e56e724770beb79d (diff) | |
| download | linux-e579e2dd8f056cfeaf4d2b313a35ddafb3c4e531.tar.xz | |
ACPI: Use struct dev_pm_ops for power management in the power driver
Make the ACPI power resource driver define its PM callbacks through
a struct dev_pm_ops object rather than by using legacy PM hooks
in struct acpi_device_ops.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'drivers/acpi/power.c')
| -rw-r--r-- | drivers/acpi/power.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index dd6d6a3c6780..894d45c6bc67 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -60,7 +60,6 @@ ACPI_MODULE_NAME("power"); static int acpi_power_add(struct acpi_device *device); static int acpi_power_remove(struct acpi_device *device, int type); -static int acpi_power_resume(struct acpi_device *device); static const struct acpi_device_id power_device_ids[] = { {ACPI_POWER_HID, 0}, @@ -68,6 +67,9 @@ static const struct acpi_device_id power_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, power_device_ids); +static int acpi_power_resume(struct device *dev); +static SIMPLE_DEV_PM_OPS(acpi_power_pm, NULL, acpi_power_resume); + static struct acpi_driver acpi_power_driver = { .name = "power", .class = ACPI_POWER_CLASS, @@ -75,8 +77,8 @@ static struct acpi_driver acpi_power_driver = { .ops = { .add = acpi_power_add, .remove = acpi_power_remove, - .resume = acpi_power_resume, }, + .drv.pm = &acpi_power_pm, }; /* @@ -771,14 +773,16 @@ static int acpi_power_remove(struct acpi_device *device, int type) return 0; } -static int acpi_power_resume(struct acpi_device *device) +static int acpi_power_resume(struct device *dev) { int result = 0, state; + struct acpi_device *device; struct acpi_power_resource *resource; - if (!device) + if (!dev) return -EINVAL; + device = to_acpi_device(dev); resource = acpi_driver_data(device); if (!resource) return -EINVAL; |