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Merge branch 'cpufreq/arm/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm into pm-cpufreq 

Pull cpufreq driver fixes for v5.1 from Viresh Kumar:

"This pull request contains minor fixes for ap806 and kryo cpufreq
 drivers (Julia Lawall and Viresh Kumar)."

* 'cpufreq/arm/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
  cpufreq: kryo: Release OPP tables on module removal
  cpufreq: ap806: add missing of_node_put after of_device_is_available
hifive-unleashed-5.1
Rafael J. Wysocki 2019-03-01 10:21:18 +01:00
parent 17162a117c 0334906c06
commit 185a23b6e7
2 changed files with 21 additions and 3 deletions
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4
drivers/cpufreq/armada-8k-cpufreq.c
View File

@ -128,8 +128,10 @@ static int __init armada_8k_cpufreq_init(void)
struct cpumask cpus;
node = of_find_compatible_node(NULL, NULL, "marvell,ap806-cpu-clock");
if (!node || !of_device_is_available(node))
if (!node || !of_device_is_available(node)) {
of_node_put(node);
return -ENODEV;
}
nb_cpus = num_possible_cpus();
freq_tables = kcalloc(nb_cpus, sizeof(*freq_tables), GFP_KERNEL);

20
drivers/cpufreq/qcom-cpufreq-kryo.c
View File

@ -75,7 +75,7 @@ static enum _msm8996_version qcom_cpufreq_kryo_get_msm_id(void)
static int qcom_cpufreq_kryo_probe(struct platform_device *pdev)
{
struct opp_table *opp_tables[NR_CPUS] = {0};
struct opp_table **opp_tables;
enum _msm8996_version msm8996_version;
struct nvmem_cell *speedbin_nvmem;
struct device_node *np;
@ -133,6 +133,10 @@ static int qcom_cpufreq_kryo_probe(struct platform_device *pdev)
}
kfree(speedbin);
opp_tables = kcalloc(num_possible_cpus(), sizeof(*opp_tables), GFP_KERNEL);
if (!opp_tables)
return -ENOMEM;
for_each_possible_cpu(cpu) {
cpu_dev = get_cpu_device(cpu);
if (NULL == cpu_dev) {
@ -151,8 +155,10 @@ static int qcom_cpufreq_kryo_probe(struct platform_device *pdev)
cpufreq_dt_pdev = platform_device_register_simple("cpufreq-dt", -1,
NULL, 0);
if (!IS_ERR(cpufreq_dt_pdev))
if (!IS_ERR(cpufreq_dt_pdev)) {
platform_set_drvdata(pdev, opp_tables);
return 0;
}
ret = PTR_ERR(cpufreq_dt_pdev);
dev_err(cpu_dev, "Failed to register platform device\n");
@ -163,13 +169,23 @@ free_opp:
break;
dev_pm_opp_put_supported_hw(opp_tables[cpu]);
}
kfree(opp_tables);
return ret;
}
static int qcom_cpufreq_kryo_remove(struct platform_device *pdev)
{
struct opp_table **opp_tables = platform_get_drvdata(pdev);
unsigned int cpu;
platform_device_unregister(cpufreq_dt_pdev);
for_each_possible_cpu(cpu)
dev_pm_opp_put_supported_hw(opp_tables[cpu]);
kfree(opp_tables);
return 0;
}