diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/thermal.c | 53 |
1 files changed, 35 insertions, 18 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 9fe90e9fecb..d7ef69d835f 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -729,11 +729,9 @@ static int thermal_notify(struct thermal_zone_device *thermal, int trip, return 0; } -typedef int (*cb)(struct thermal_zone_device *, int, - struct thermal_cooling_device *); static int acpi_thermal_cooling_device_cb(struct thermal_zone_device *thermal, struct thermal_cooling_device *cdev, - cb action) + bool bind) { struct acpi_device *device = cdev->devdata; struct acpi_thermal *tz = thermal->devdata; @@ -757,11 +755,19 @@ static int acpi_thermal_cooling_device_cb(struct thermal_zone_device *thermal, i++) { handle = tz->trips.passive.devices.handles[i]; status = acpi_bus_get_device(handle, &dev); - if (ACPI_SUCCESS(status) && (dev == device)) { - result = action(thermal, trip, cdev); - if (result) - goto failed; - } + if (ACPI_FAILURE(status) || dev != device) + continue; + if (bind) + result = + thermal_zone_bind_cooling_device + (thermal, trip, cdev, + THERMAL_NO_LIMIT, THERMAL_NO_LIMIT); + else + result = + thermal_zone_unbind_cooling_device + (thermal, trip, cdev); + if (result) + goto failed; } } @@ -774,11 +780,17 @@ static int acpi_thermal_cooling_device_cb(struct thermal_zone_device *thermal, j++) { handle = tz->trips.active[i].devices.handles[j]; status = acpi_bus_get_device(handle, &dev); - if (ACPI_SUCCESS(status) && (dev == device)) { - result = action(thermal, trip, cdev); - if (result) - goto failed; - } + if (ACPI_FAILURE(status) || dev != device) + continue; + if (bind) + result = thermal_zone_bind_cooling_device + (thermal, trip, cdev, + THERMAL_NO_LIMIT, THERMAL_NO_LIMIT); + else + result = thermal_zone_unbind_cooling_device + (thermal, trip, cdev); + if (result) + goto failed; } } @@ -786,7 +798,14 @@ static int acpi_thermal_cooling_device_cb(struct thermal_zone_device *thermal, handle = tz->devices.handles[i]; status = acpi_bus_get_device(handle, &dev); if (ACPI_SUCCESS(status) && (dev == device)) { - result = action(thermal, -1, cdev); + if (bind) + result = thermal_zone_bind_cooling_device + (thermal, -1, cdev, + THERMAL_NO_LIMIT, + THERMAL_NO_LIMIT); + else + result = thermal_zone_unbind_cooling_device + (thermal, -1, cdev); if (result) goto failed; } @@ -800,16 +819,14 @@ static int acpi_thermal_bind_cooling_device(struct thermal_zone_device *thermal, struct thermal_cooling_device *cdev) { - return acpi_thermal_cooling_device_cb(thermal, cdev, - thermal_zone_bind_cooling_device); + return acpi_thermal_cooling_device_cb(thermal, cdev, true); } static int acpi_thermal_unbind_cooling_device(struct thermal_zone_device *thermal, struct thermal_cooling_device *cdev) { - return acpi_thermal_cooling_device_cb(thermal, cdev, - thermal_zone_unbind_cooling_device); + return acpi_thermal_cooling_device_cb(thermal, cdev, false); } static const struct thermal_zone_device_ops acpi_thermal_zone_ops = { |