diff options
Diffstat (limited to 'drivers/cpufreq/cpufreq-dt.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq-dt.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c index 90d64081ddb3..9bc37c437874 100644 --- a/drivers/cpufreq/cpufreq-dt.c +++ b/drivers/cpufreq/cpufreq-dt.c @@ -50,7 +50,8 @@ static int set_target(struct cpufreq_policy *policy, unsigned int index) struct private_data *priv = policy->driver_data; struct device *cpu_dev = priv->cpu_dev; struct regulator *cpu_reg = priv->cpu_reg; - unsigned long volt = 0, volt_old = 0, tol = 0; + unsigned long volt = 0, tol = 0; + int volt_old = 0; unsigned int old_freq, new_freq; long freq_Hz, freq_exact; int ret; @@ -83,7 +84,7 @@ static int set_target(struct cpufreq_policy *policy, unsigned int index) opp_freq / 1000, volt); } - dev_dbg(cpu_dev, "%u MHz, %ld mV --> %u MHz, %ld mV\n", + dev_dbg(cpu_dev, "%u MHz, %d mV --> %u MHz, %ld mV\n", old_freq / 1000, (volt_old > 0) ? volt_old / 1000 : -1, new_freq / 1000, volt ? volt / 1000 : -1); @@ -407,8 +408,13 @@ 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", |