From: Rafael J. Wysocki <r...@sisk.pl>
Make the ACPI fan 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 <r...@sisk.pl>
---
drivers/acpi/fan.c | 21 +++++++++++----------
1 file changed, 11 insertions(+), 10 deletions(-)
Index: linux/drivers/acpi/fan.c
===================================================================
--- linux.orig/drivers/acpi/fan.c
+++ linux/drivers/acpi/fan.c
@@ -46,8 +46,6 @@ MODULE_LICENSE("GPL");
static int acpi_fan_add(struct acpi_device *device);
static int acpi_fan_remove(struct acpi_device *device, int type);
-static int acpi_fan_suspend(struct acpi_device *device);
-static int acpi_fan_resume(struct acpi_device *device);
static const struct acpi_device_id fan_device_ids[] = {
{"PNP0C0B", 0},
@@ -55,6 +53,10 @@ static const struct acpi_device_id fan_d
};
MODULE_DEVICE_TABLE(acpi, fan_device_ids);
+static int acpi_fan_suspend(struct device *dev);
+static int acpi_fan_resume(struct device *dev);
+static SIMPLE_DEV_PM_OPS(acpi_fan_pm, acpi_fan_suspend, acpi_fan_resume);
+
static struct acpi_driver acpi_fan_driver = {
.name = "fan",
.class = ACPI_FAN_CLASS,
@@ -62,9 +64,8 @@ static struct acpi_driver acpi_fan_drive
.ops = {
.add = acpi_fan_add,
.remove = acpi_fan_remove,
- .suspend = acpi_fan_suspend,
- .resume = acpi_fan_resume,
},
+ .drv.pm = &acpi_fan_pm,
};
/* thermal cooling device callbacks */
@@ -183,24 +184,24 @@ static int acpi_fan_remove(struct acpi_d
return 0;
}
-static int acpi_fan_suspend(struct acpi_device *device)
+static int acpi_fan_suspend(struct device *dev)
{
- if (!device)
+ if (!dev)
return -EINVAL;
- acpi_bus_set_power(device->handle, ACPI_STATE_D0);
+ acpi_bus_set_power(to_acpi_device(dev)->handle, ACPI_STATE_D0);
return AE_OK;
}
-static int acpi_fan_resume(struct acpi_device *device)
+static int acpi_fan_resume(struct device *dev)
{
int result;
- if (!device)
+ if (!dev)
return -EINVAL;
- result = acpi_bus_update_power(device->handle, NULL);
+ result = acpi_bus_update_power(to_acpi_device(dev)->handle, NULL);
if (result)
printk(KERN_ERR PREFIX "Error updating fan power state\n");
--
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