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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /drivers/thermal/thermal_helpers.c
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/thermal/thermal_helpers.c')
-rw-r--r--drivers/thermal/thermal_helpers.c38
1 files changed, 21 insertions, 17 deletions
diff --git a/drivers/thermal/thermal_helpers.c b/drivers/thermal/thermal_helpers.c
index 69e8ea4aa9..0329f4a71b 100644
--- a/drivers/thermal/thermal_helpers.c
+++ b/drivers/thermal/thermal_helpers.c
@@ -82,20 +82,18 @@ EXPORT_SYMBOL(get_thermal_instance);
*/
int __thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp)
{
- int ret = -EINVAL;
- int count;
+ const struct thermal_trip *trip;
int crit_temp = INT_MAX;
- struct thermal_trip trip;
+ int ret = -EINVAL;
lockdep_assert_held(&tz->lock);
ret = tz->ops->get_temp(tz, temp);
if (IS_ENABLED(CONFIG_THERMAL_EMULATION) && tz->emul_temperature) {
- for (count = 0; count < tz->num_trips; count++) {
- ret = __thermal_zone_get_trip(tz, count, &trip);
- if (!ret && trip.type == THERMAL_TRIP_CRITICAL) {
- crit_temp = trip.temperature;
+ for_each_trip(tz, trip) {
+ if (trip->type == THERMAL_TRIP_CRITICAL) {
+ crit_temp = trip->temperature;
break;
}
}
@@ -139,10 +137,7 @@ int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp)
goto unlock;
}
- if (device_is_registered(&tz->device))
- ret = __thermal_zone_get_temp(tz, temp);
- else
- ret = -ENODEV;
+ ret = __thermal_zone_get_temp(tz, temp);
unlock:
mutex_unlock(&tz->lock);
@@ -151,14 +146,23 @@ unlock:
}
EXPORT_SYMBOL_GPL(thermal_zone_get_temp);
-static void thermal_cdev_set_cur_state(struct thermal_cooling_device *cdev,
- int target)
+static int thermal_cdev_set_cur_state(struct thermal_cooling_device *cdev, int state)
{
- if (cdev->ops->set_cur_state(cdev, target))
- return;
+ int ret;
- thermal_notify_cdev_state_update(cdev->id, target);
- thermal_cooling_device_stats_update(cdev, target);
+ /*
+ * No check is needed for the ops->set_cur_state as the
+ * registering function checked the ops are correctly set
+ */
+ ret = cdev->ops->set_cur_state(cdev, state);
+ if (ret)
+ return ret;
+
+ thermal_notify_cdev_state_update(cdev, state);
+ thermal_cooling_device_stats_update(cdev, state);
+ thermal_debug_cdev_state_update(cdev, state);
+
+ return 0;
}
void __thermal_cdev_update(struct thermal_cooling_device *cdev)