This patch adds a requirement needing .get_trip_temp() callback function for registering thermal zone device. This function is used when thermal zone is updated and essential where thermal core handles thermal trip based only polling way not hw interrupt.
Signed-off-by: Jonghwa Lee <[email protected]> Signed-off-by: MyungJoo Ham <[email protected]> --- drivers/thermal/thermal_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index d755440..f753f48 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -1624,7 +1624,7 @@ 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); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
