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authorRafael J. Wysocki <rjw@sisk.pl>2012-06-30 01:40:05 +0400
committerRafael J. Wysocki <rjw@sisk.pl>2012-07-01 15:31:05 +0400
commitc5dec0182256361a3f823316e8fb85263f76efe7 (patch)
treea4143954a3e9960a6f5c129e9a57990b50786742 /drivers
parentd26c844bc1c5e9745deffccae8d205e9b77a0fb1 (diff)
downloadlinux-c5dec0182256361a3f823316e8fb85263f76efe7.tar.xz
acpi_power_meter: Use struct dev_pm_ops for power management
Make the ACPI power meter 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')
-rw-r--r--drivers/hwmon/acpi_power_meter.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c
index 34ad5a27a7e9..e3fcf8146834 100644
--- a/drivers/hwmon/acpi_power_meter.c
+++ b/drivers/hwmon/acpi_power_meter.c
@@ -929,20 +929,25 @@ static int acpi_power_meter_remove(struct acpi_device *device, int type)
return 0;
}
-static int acpi_power_meter_resume(struct acpi_device *device)
+static int acpi_power_meter_resume(struct device *dev)
{
struct acpi_power_meter_resource *resource;
- if (!device || !acpi_driver_data(device))
+ if (!dev)
+ return -EINVAL;
+
+ resource = acpi_driver_data(to_acpi_device(dev));
+ if (!resource)
return -EINVAL;
- resource = acpi_driver_data(device);
free_capabilities(resource);
read_capabilities(resource);
return 0;
}
+static SIMPLE_DEV_PM_OPS(acpi_power_meter_pm, NULL, acpi_power_meter_resume);
+
static struct acpi_driver acpi_power_meter_driver = {
.name = "power_meter",
.class = ACPI_POWER_METER_CLASS,
@@ -950,9 +955,9 @@ static struct acpi_driver acpi_power_meter_driver = {
.ops = {
.add = acpi_power_meter_add,
.remove = acpi_power_meter_remove,
- .resume = acpi_power_meter_resume,
.notify = acpi_power_meter_notify,
},
+ .drv.pm = &acpi_power_meter_pm,
};
/* Module init/exit routines */