diff options
Diffstat (limited to 'drivers/thermal/thermal_core.c')
| -rw-r--r-- | drivers/thermal/thermal_core.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index d755440791b..1f02e8edb45 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -33,6 +33,7 @@ #include <linux/idr.h> #include <linux/thermal.h> #include <linux/reboot.h> +#include <linux/string.h> #include <net/netlink.h> #include <net/genetlink.h> @@ -155,7 +156,8 @@ int get_tz_trend(struct thermal_zone_device *tz, int trip) { enum thermal_trend trend; - if (!tz->ops->get_trend || tz->ops->get_trend(tz, trip, &trend)) { + if (tz->emul_temperature || !tz->ops->get_trend || + tz->ops->get_trend(tz, trip, &trend)) { if (tz->temperature > tz->last_temperature) trend = THERMAL_TREND_RAISING; else if (tz->temperature < tz->last_temperature) @@ -713,10 +715,13 @@ policy_store(struct device *dev, struct device_attribute *attr, int ret = -EINVAL; struct thermal_zone_device *tz = to_thermal_zone(dev); struct thermal_governor *gov; + char name[THERMAL_NAME_LENGTH]; + + snprintf(name, sizeof(name), "%s", buf); mutex_lock(&thermal_governor_lock); - gov = __find_governor(buf); + gov = __find_governor(strim(name)); if (!gov) goto exit; @@ -1624,7 +1629,7 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type, if (!ops || !ops->get_temp) return ERR_PTR(-EINVAL); - if (trips > 0 && !ops->get_trip_type) + if (trips > 0 && (!ops->get_trip_type || !ops->get_trip_temp)) return ERR_PTR(-EINVAL); tz = kzalloc(sizeof(struct thermal_zone_device), GFP_KERNEL); |