summaryrefslogtreecommitdiff
path: root/drivers/platform/x86/acerhdf.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/platform/x86/acerhdf.c')
-rw-r--r--drivers/platform/x86/acerhdf.c35
1 files changed, 7 insertions, 28 deletions
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index 74bcb3d13104..4c3bb68e8fe4 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -378,33 +378,13 @@ static int acerhdf_get_ec_temp(struct thermal_zone_device *thermal, int *t)
return 0;
}
-static int acerhdf_bind(struct thermal_zone_device *thermal,
- struct thermal_cooling_device *cdev)
+static bool acerhdf_should_bind(struct thermal_zone_device *thermal,
+ const struct thermal_trip *trip,
+ struct thermal_cooling_device *cdev,
+ struct cooling_spec *c)
{
/* if the cooling device is the one from acerhdf bind it */
- if (cdev != cl_dev)
- return 0;
-
- if (thermal_zone_bind_cooling_device(thermal, 0, cdev,
- THERMAL_NO_LIMIT, THERMAL_NO_LIMIT,
- THERMAL_WEIGHT_DEFAULT)) {
- pr_err("error binding cooling dev\n");
- return -EINVAL;
- }
- return 0;
-}
-
-static int acerhdf_unbind(struct thermal_zone_device *thermal,
- struct thermal_cooling_device *cdev)
-{
- if (cdev != cl_dev)
- return 0;
-
- if (thermal_zone_unbind_cooling_device(thermal, 0, cdev)) {
- pr_err("error unbinding cooling dev\n");
- return -EINVAL;
- }
- return 0;
+ return cdev == cl_dev && trip->type == THERMAL_TRIP_ACTIVE;
}
static inline void acerhdf_revert_to_bios_mode(void)
@@ -447,8 +427,7 @@ static int acerhdf_get_crit_temp(struct thermal_zone_device *thermal,
/* bind callback functions to thermalzone */
static struct thermal_zone_device_ops acerhdf_dev_ops = {
- .bind = acerhdf_bind,
- .unbind = acerhdf_unbind,
+ .should_bind = acerhdf_should_bind,
.get_temp = acerhdf_get_ec_temp,
.change_mode = acerhdf_change_mode,
.get_crit_temp = acerhdf_get_crit_temp,
@@ -678,7 +657,7 @@ static int __init acerhdf_register_thermal(void)
return -EINVAL;
thz_dev = thermal_zone_device_register_with_trips("acerhdf", trips, ARRAY_SIZE(trips),
- 0, NULL, &acerhdf_dev_ops,
+ NULL, &acerhdf_dev_ops,
&acerhdf_zone_params, 0,
(kernelmode) ? interval*1000 : 0);
if (IS_ERR(thz_dev))