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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-12-21 03:15:15 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-12-21 03:15:15 +0100
commit4157c2fc84b21c06d9fdbaf85e8b7e0f944433f2 (patch)
tree354e6ebca13849a98d5743555c73645bbeadb6e1 /drivers/cpufreq/cpufreq-dt.c
parent88b7b7c0c2ba2c1f2c589ee883050717fe91af22 (diff)
parentb122bcd94743239cc26a5732fef87b28d7f5c22a (diff)
downloadlinux-4157c2fc84b21c06d9fdbaf85e8b7e0f944433f2.tar.bz2
Merge back earlier cpufreq material for v4.5.
Diffstat (limited to 'drivers/cpufreq/cpufreq-dt.c')
-rw-r--r--drivers/cpufreq/cpufreq-dt.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index 90d64081ddb3..1ceece9d6711 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -407,8 +407,13 @@ static void cpufreq_ready(struct cpufreq_policy *policy)
* thermal DT code takes care of matching them.
*/
if (of_find_property(np, "#cooling-cells", NULL)) {
- priv->cdev = of_cpufreq_cooling_register(np,
- policy->related_cpus);
+ u32 power_coefficient = 0;
+
+ of_property_read_u32(np, "dynamic-power-coefficient",
+ &power_coefficient);
+
+ priv->cdev = of_cpufreq_power_cooling_register(np,
+ policy->related_cpus, power_coefficient, NULL);
if (IS_ERR(priv->cdev)) {
dev_err(priv->cpu_dev,
"running cpufreq without cooling device: %ld\n",