summaryrefslogtreecommitdiff
path: root/drivers/cpufreq
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-09-07 17:37:28 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-09-07 17:37:28 +0200
commit5eccd39d8efa3bc8d557be50f202bbf023837eed (patch)
tree6f1589cd863481a7dfdace2b9a692957dc94afbe /drivers/cpufreq
parent8fb649f3a174efaa618928cbe0737bf78b456eed (diff)
parent5015d0d945b3d3f2b038d2667880d5762f7d9437 (diff)
downloadlinux-rolling-stable.tar.gz
linux-rolling-stable.zip
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/apple-soc-cpufreq.c36
-rw-r--r--drivers/cpufreq/cppc_cpufreq.c2
2 files changed, 15 insertions, 23 deletions
diff --git a/drivers/cpufreq/apple-soc-cpufreq.c b/drivers/cpufreq/apple-soc-cpufreq.c
index 638e5bf72185..3f64f266e695 100644
--- a/drivers/cpufreq/apple-soc-cpufreq.c
+++ b/drivers/cpufreq/apple-soc-cpufreq.c
@@ -249,21 +249,19 @@ static int apple_soc_cpufreq_init(struct cpufreq_policy *policy)
return -ENODEV;
}
- ret = dev_pm_opp_of_add_table(cpu_dev);
- if (ret < 0) {
- dev_err(cpu_dev, "%s: failed to add OPP table: %d\n", __func__, ret);
- return ret;
- }
+ priv = kzalloc_obj(*priv);
+ if (!priv)
+ return -ENOMEM;
ret = apple_soc_cpufreq_find_cluster(policy, &reg_base, &info);
if (ret) {
dev_err(cpu_dev, "%s: failed to get cluster info: %d\n", __func__, ret);
- return ret;
+ goto out_free_priv;
}
- ret = dev_pm_opp_set_sharing_cpus(cpu_dev, policy->cpus);
- if (ret) {
- dev_err(cpu_dev, "%s: failed to mark OPPs as shared: %d\n", __func__, ret);
+ ret = dev_pm_opp_of_cpumask_add_table(policy->cpus);
+ if (ret < 0) {
+ dev_err(cpu_dev, "%s: failed to add OPP table: %d\n", __func__, ret);
goto out_iounmap;
}
@@ -271,19 +269,13 @@ static int apple_soc_cpufreq_init(struct cpufreq_policy *policy)
if (ret <= 0) {
dev_dbg(cpu_dev, "OPP table is not ready, deferring probe\n");
ret = -EPROBE_DEFER;
- goto out_free_opp;
- }
-
- priv = kzalloc_obj(*priv);
- if (!priv) {
- ret = -ENOMEM;
- goto out_free_opp;
+ goto out_free_table;
}
ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table);
if (ret) {
dev_err(cpu_dev, "failed to init cpufreq table: %d\n", ret);
- goto out_free_priv;
+ goto out_free_table;
}
/* Get OPP levels (p-state indexes) and stash them in driver_data */
@@ -318,12 +310,12 @@ static int apple_soc_cpufreq_init(struct cpufreq_policy *policy)
out_free_cpufreq_table:
dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table);
-out_free_priv:
- kfree(priv);
-out_free_opp:
- dev_pm_opp_remove_all_dynamic(cpu_dev);
+out_free_table:
+ dev_pm_opp_of_cpumask_remove_table(policy->cpus);
out_iounmap:
iounmap(reg_base);
+out_free_priv:
+ kfree(priv);
return ret;
}
@@ -332,7 +324,7 @@ static void apple_soc_cpufreq_exit(struct cpufreq_policy *policy)
struct apple_cpu_priv *priv = policy->driver_data;
dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table);
- dev_pm_opp_remove_all_dynamic(priv->cpu_dev);
+ dev_pm_opp_of_cpumask_remove_table(policy->cpus);
iounmap(priv->reg_base);
kfree(priv);
}
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c
index 6fe0e972952a..80893844353c 100644
--- a/drivers/cpufreq/cppc_cpufreq.c
+++ b/drivers/cpufreq/cppc_cpufreq.c
@@ -836,7 +836,7 @@ out_invalid_counters:
* value first as some platforms may update the actual delivered perf
* there; if failed, resort to the cached desired perf.
*/
- if (cppc_get_desired_perf(cpu, &delivered_perf))
+ if (cppc_get_desired_perf(cpu, &delivered_perf) || !delivered_perf)
delivered_perf = cpu_data->perf_ctrls.desired_perf;
return cppc_perf_to_khz(&cpu_data->perf_caps, delivered_perf);