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.c37
1 files changed, 8 insertions, 29 deletions
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index 018c48429616..5ce5ad3efe69 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -271,7 +271,7 @@ static const struct bios_settings bios_tbl[] __initconst = {
* this struct is used to instruct thermal layer to use bang_bang instead of
* default governor for acerhdf
*/
-static struct thermal_zone_params acerhdf_zone_params = {
+static const struct thermal_zone_params acerhdf_zone_params = {
.governor_name = "bang_bang",
};
@@ -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)
@@ -446,9 +426,8 @@ 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,
+static const struct thermal_zone_device_ops acerhdf_dev_ops = {
+ .should_bind = acerhdf_should_bind,
.get_temp = acerhdf_get_ec_temp,
.change_mode = acerhdf_change_mode,
.get_crit_temp = acerhdf_get_crit_temp,