diff options
Diffstat (limited to 'drivers/thermal')
-rw-r--r-- | drivers/thermal/cpufreq_cooling.c | 2 | ||||
-rw-r--r-- | drivers/thermal/devfreq_cooling.c | 8 | ||||
-rw-r--r-- | drivers/thermal/thermal_hwmon.c | 6 |
3 files changed, 10 insertions, 6 deletions
diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c index 0bfb8eebd126..b8151d95a806 100644 --- a/drivers/thermal/cpufreq_cooling.c +++ b/drivers/thermal/cpufreq_cooling.c @@ -328,7 +328,7 @@ static inline bool em_is_sane(struct cpufreq_cooling_device *cpufreq_cdev, struct cpufreq_policy *policy; unsigned int nr_levels; - if (!em) + if (!em || em_is_artificial(em)) return false; policy = cpufreq_cdev->policy; diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c index d38a80adec73..8c76f9655e57 100644 --- a/drivers/thermal/devfreq_cooling.c +++ b/drivers/thermal/devfreq_cooling.c @@ -358,6 +358,7 @@ of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df, struct thermal_cooling_device *cdev; struct device *dev = df->dev.parent; struct devfreq_cooling_device *dfc; + struct em_perf_domain *em; struct thermal_cooling_device_ops *ops; char *name; int err, num_opps; @@ -374,8 +375,9 @@ of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df, dfc->devfreq = df; - dfc->em_pd = em_pd_get(dev); - if (dfc->em_pd) { + em = em_pd_get(dev); + if (em && !em_is_artificial(em)) { + dfc->em_pd = em; ops->get_requested_power = devfreq_cooling_get_requested_power; ops->state2power = devfreq_cooling_state2power; @@ -386,7 +388,7 @@ of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df, num_opps = em_pd_nr_perf_states(dfc->em_pd); } else { /* Backward compatibility for drivers which do not use IPA */ - dev_dbg(dev, "missing EM for cooling device\n"); + dev_dbg(dev, "missing proper EM for cooling device\n"); num_opps = dev_pm_opp_get_opp_count(dev); diff --git a/drivers/thermal/thermal_hwmon.c b/drivers/thermal/thermal_hwmon.c index ad03262cca56..09e49ec8b6f4 100644 --- a/drivers/thermal/thermal_hwmon.c +++ b/drivers/thermal/thermal_hwmon.c @@ -149,8 +149,8 @@ int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz) INIT_LIST_HEAD(&hwmon->tz_list); strlcpy(hwmon->type, tz->type, THERMAL_NAME_LENGTH); strreplace(hwmon->type, '-', '_'); - hwmon->device = hwmon_device_register_with_info(&tz->device, hwmon->type, - hwmon, NULL, NULL); + hwmon->device = hwmon_device_register_for_thermal(&tz->device, + hwmon->type, hwmon); if (IS_ERR(hwmon->device)) { result = PTR_ERR(hwmon->device); goto free_mem; @@ -277,3 +277,5 @@ int devm_thermal_add_hwmon_sysfs(struct thermal_zone_device *tz) return ret; } EXPORT_SYMBOL_GPL(devm_thermal_add_hwmon_sysfs); + +MODULE_IMPORT_NS(HWMON_THERMAL); |