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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>
This commit is contained in:
Rafael J. Wysocki 2012-06-27 23:26:59 +02:00
parent 1be532de83
commit e579e2dd8f
1 changed files with 8 additions and 4 deletions
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12
drivers/acpi/power.c
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@ -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;