diff options
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 11 | ||||
| -rw-r--r-- | include/linux/cpufreq.h | 4 |
2 files changed, 10 insertions, 5 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 870df9400d3f..5d780ff5a10a 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -959,7 +959,7 @@ static int cpufreq_add_dev_symlink(struct cpufreq_policy *policy) for_each_cpu(j, policy->cpus) { struct device *cpu_dev; - if (j == policy->cpu) + if (j == policy->kobj_cpu) continue; pr_debug("Adding link for CPU: %u\n", j); @@ -1178,6 +1178,7 @@ static int update_policy_cpu(struct cpufreq_policy *policy, unsigned int cpu, down_write(&policy->rwsem); policy->cpu = cpu; + policy->kobj_cpu = cpu; up_write(&policy->rwsem); return 0; @@ -1235,10 +1236,12 @@ static int cpufreq_add_dev(struct device *dev, struct subsys_interface *sif) * the creation of a brand new one. So we need to perform this update * by invoking update_policy_cpu(). */ - if (recover_policy && cpu != policy->cpu) + if (recover_policy && cpu != policy->cpu) { WARN_ON(update_policy_cpu(policy, cpu, dev)); - else + } else { policy->cpu = cpu; + policy->kobj_cpu = cpu; + } cpumask_copy(policy->cpus, cpumask_of(cpu)); @@ -1417,7 +1420,7 @@ static int __cpufreq_remove_dev_prepare(struct device *dev, CPUFREQ_NAME_LEN); up_write(&policy->rwsem); - if (cpu != policy->cpu) { + if (cpu != policy->kobj_cpu) { sysfs_remove_link(&dev->kobj, "cpufreq"); } else if (cpus > 1) { /* Nominate new CPU */ diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 48e37c07eb84..29ad97c34fd5 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -65,7 +65,9 @@ struct cpufreq_policy { unsigned int shared_type; /* ACPI: ANY or ALL affected CPUs should set cpufreq */ - unsigned int cpu; /* cpu nr of CPU managing this policy */ + unsigned int cpu; /* cpu managing this policy, must be online */ + unsigned int kobj_cpu; /* cpu managing sysfs files, can be offline */ + struct clk *clk; struct cpufreq_cpuinfo cpuinfo;/* see above */ |