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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2012-06-27 23:26:18 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-07-01 13:30:59 +0200 |
| commit | 167cffb646aa4a7f3267b07eae1af16b54bc0e9b (patch) | |
| tree | 9cce5186f359c8956343a0fe391aebd579c1b02e | |
| parent | 62fcbdd95ccabcff7b41a859032496f6ca492045 (diff) | |
| download | kernel-common-167cffb646aa4a7f3267b07eae1af16b54bc0e9b.tar.gz kernel-common-167cffb646aa4a7f3267b07eae1af16b54bc0e9b.tar.bz2 kernel-common-167cffb646aa4a7f3267b07eae1af16b54bc0e9b.zip | |
ACPI: Use struct dev_pm_ops for power management in the thermal driver
Make the ACPI thermal 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/thermal.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 7dbebea1ec31..21dd4c268aef 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -98,7 +98,6 @@ MODULE_PARM_DESC(psv, "Disable or override all passive trip points."); static int acpi_thermal_add(struct acpi_device *device); static int acpi_thermal_remove(struct acpi_device *device, int type); -static int acpi_thermal_resume(struct acpi_device *device); static void acpi_thermal_notify(struct acpi_device *device, u32 event); static const struct acpi_device_id thermal_device_ids[] = { @@ -107,6 +106,9 @@ static const struct acpi_device_id thermal_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, thermal_device_ids); +static int acpi_thermal_resume(struct device *dev); +static SIMPLE_DEV_PM_OPS(acpi_thermal_pm, NULL, acpi_thermal_resume); + static struct acpi_driver acpi_thermal_driver = { .name = "thermal", .class = ACPI_THERMAL_CLASS, @@ -114,9 +116,9 @@ static struct acpi_driver acpi_thermal_driver = { .ops = { .add = acpi_thermal_add, .remove = acpi_thermal_remove, - .resume = acpi_thermal_resume, .notify = acpi_thermal_notify, }, + .drv.pm = &acpi_thermal_pm, }; struct acpi_thermal_state { @@ -1041,16 +1043,17 @@ static int acpi_thermal_remove(struct acpi_device *device, int type) return 0; } -static int acpi_thermal_resume(struct acpi_device *device) +static int acpi_thermal_resume(struct device *dev) { - struct acpi_thermal *tz = NULL; + struct acpi_thermal *tz; int i, j, power_state, result; - - if (!device || !acpi_driver_data(device)) + if (!dev) return -EINVAL; - tz = acpi_driver_data(device); + tz = acpi_driver_data(to_acpi_device(dev)); + if (!tz) + return -EINVAL; for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) { if (!(&tz->trips.active[i])) |