---

yaml
---
r: 374559
b: refs/heads/master
c: 63c4d91
h: refs/heads/master
i:
  374557: 72e7a45
  374555: 54f1e62
  374551: 07d7778
  374543: 137e07e
  374527: b49bcd9
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4f89038f177462dbd2fd911297fd004226176db7
+refs/heads/master: 63c4d919cf66b1b3ffa7861bddb50a697914af5b

trunk/drivers/thermal/cpu_cooling.c

@@ -303,12 +303,12 @@ static int cpufreq_get_max_state(struct thermal_cooling_device *cdev,
 	struct cpufreq_cooling_device *cpufreq_device = cdev->devdata;
 	struct cpumask *mask = &cpufreq_device->allowed_cpus;
 	unsigned int cpu;
-	unsigned int count = 0;
+	unsigned long count = 0;
 	int ret;
 
 	cpu = cpumask_any(mask);
 
-	ret = get_property(cpu, 0, &count, GET_MAXL);
+	ret = get_property(cpu, 0, (unsigned int *)&count, GET_MAXL);
 
 	if (count > 0)
 		*state = count;

trunk/drivers/thermal/thermal_core.c

@@ -1754,6 +1754,44 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz)
 }
 EXPORT_SYMBOL(thermal_zone_device_unregister);
 
+/**
+ * thermal_zone_get_zone_by_name() - search for a zone and returns its ref
+ * @name: thermal zone name to fetch the temperature
+ *
+ * When only one zone is found with the passed name, returns a reference to it.
+ *
+ * Return: On success returns a reference to an unique thermal zone with
+ * matching name equals to @name, an ERR_PTR otherwise (-EINVAL for invalid
+ * paramenters, -ENODEV for not found and -EEXIST for multiple matches).
+ */
+struct thermal_zone_device *thermal_zone_get_zone_by_name(const char *name)
+{
+	struct thermal_zone_device *pos = NULL, *ref = ERR_PTR(-EINVAL);
+	unsigned int found = 0;
+
+	if (!name)
+		goto exit;
+
+	mutex_lock(&thermal_list_lock);
+	list_for_each_entry(pos, &thermal_tz_list, node)
+		if (!strnicmp(name, pos->type, THERMAL_NAME_LENGTH)) {
+			found++;
+			ref = pos;
+		}
+	mutex_unlock(&thermal_list_lock);
+
+	/* nothing has been found, thus an error code for it */
+	if (found == 0)
+		ref = ERR_PTR(-ENODEV);
+	else if (found > 1)
+	/* Success only when an unique zone is found */
+		ref = ERR_PTR(-EEXIST);
+
+exit:
+	return ref;
+}
+EXPORT_SYMBOL_GPL(thermal_zone_get_zone_by_name);
+
 #ifdef CONFIG_NET
 static struct genl_family thermal_event_genl_family = {
 	.id = GENL_ID_GENERATE,

trunk/include/linux/thermal.h

@@ -239,6 +239,7 @@ void thermal_zone_device_update(struct thermal_zone_device *);
 struct thermal_cooling_device *thermal_cooling_device_register(char *, void *,
 		const struct thermal_cooling_device_ops *);
 void thermal_cooling_device_unregister(struct thermal_cooling_device *);
+struct thermal_zone_device *thermal_zone_get_zone_by_name(const char *name);
 
 int get_tz_trend(struct thermal_zone_device *, int);
 struct thermal_instance *get_thermal_instance(struct thermal_zone_device *,