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path: root/drivers/cpufreq/scpi-cpufreq.c
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Diffstat (limited to 'drivers/cpufreq/scpi-cpufreq.c')
-rw-r--r--drivers/cpufreq/scpi-cpufreq.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c
index 247fcbfa4cb5..d300a163945f 100644
--- a/drivers/cpufreq/scpi-cpufreq.c
+++ b/drivers/cpufreq/scpi-cpufreq.c
@@ -51,15 +51,23 @@ static unsigned int scpi_cpufreq_get_rate(unsigned int cpu)
static int
scpi_cpufreq_set_target(struct cpufreq_policy *policy, unsigned int index)
{
+ unsigned long freq = policy->freq_table[index].frequency;
struct scpi_data *priv = policy->driver_data;
- u64 rate = policy->freq_table[index].frequency * 1000;
+ u64 rate = freq * 1000;
int ret;
ret = clk_set_rate(priv->clk, rate);
- if (!ret && (clk_get_rate(priv->clk) != rate))
- ret = -EIO;
- return ret;
+ if (ret)
+ return ret;
+
+ if (clk_get_rate(priv->clk) != rate)
+ return -EIO;
+
+ arch_set_freq_scale(policy->related_cpus, freq,
+ policy->cpuinfo.max_freq);
+
+ return 0;
}
static int
@@ -145,6 +153,7 @@ static int scpi_cpufreq_init(struct cpufreq_policy *policy)
if (IS_ERR(priv->clk)) {
dev_err(cpu_dev, "%s: Failed to get clk for cpu: %d\n",
__func__, cpu_dev->id);
+ ret = PTR_ERR(priv->clk);
goto out_free_cpufreq_table;
}
@@ -197,11 +206,8 @@ static int scpi_cpufreq_exit(struct cpufreq_policy *policy)
static void scpi_cpufreq_ready(struct cpufreq_policy *policy)
{
struct scpi_data *priv = policy->driver_data;
- struct thermal_cooling_device *cdev;
- cdev = of_cpufreq_cooling_register(policy);
- if (!IS_ERR(cdev))
- priv->cdev = cdev;
+ priv->cdev = of_cpufreq_cooling_register(policy);
}
static struct cpufreq_driver scpi_cpufreq_driver = {
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