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authorRafael J. Wysocki <rjw@sisk.pl>2012-06-27 23:26:59 +0200
committerRafael J. Wysocki <rjw@sisk.pl>2012-07-01 13:31:01 +0200
commite579e2dd8f056cfeaf4d2b313a35ddafb3c4e531 (patch)
tree7d424aa0da9a7d76077c71d4212e826f92f5ab50
parent1be532de834ab7b18ce20dc2e56e724770beb79d (diff)
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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>
-rw-r--r--drivers/acpi/power.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index dd6d6a3c678..894d45c6bc6 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;