diff options
author | Wim Van Sebroeck <wim@iguana.be> | 2007-05-11 19:03:13 +0000 |
---|---|---|
committer | Wim Van Sebroeck <wim@iguana.be> | 2007-05-11 19:03:13 +0000 |
commit | 5c34202b8bf942da411b6599668a76b07449bbfd (patch) | |
tree | 5719c361321eaddc8e4f1b0c8a7994f0e9a6fdd3 /drivers/cpufreq/cpufreq.c | |
parent | 0d4804b31f91cfbcff6d62af0bc09a893a1c8ae0 (diff) | |
parent | 1f8a6b658a943b4f04a1fc7b3a420360202c86cd (diff) |
Merge /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
-rw-r--r-- | drivers/cpufreq/cpufreq.c | 50 |
1 files changed, 11 insertions, 39 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 3162010900c..eb37fba9b7e 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -768,6 +768,9 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) unlock_policy_rwsem_write(cpu); goto err_out; } + policy->user_policy.min = policy->cpuinfo.min_freq; + policy->user_policy.max = policy->cpuinfo.max_freq; + policy->user_policy.governor = policy->governor; #ifdef CONFIG_SMP for_each_cpu_mask(j, policy->cpus) { @@ -858,10 +861,13 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) policy->governor = NULL; /* to assure that the starting sequence is * run in cpufreq_set_policy */ - unlock_policy_rwsem_write(cpu); /* set default policy */ - ret = cpufreq_set_policy(&new_policy); + ret = __cpufreq_set_policy(policy, &new_policy); + policy->user_policy.policy = policy->policy; + + unlock_policy_rwsem_write(cpu); + if (ret) { dprintk("setting policy failed\n"); goto err_out_unregister; @@ -1620,43 +1626,6 @@ error_out: } /** - * cpufreq_set_policy - set a new CPUFreq policy - * @policy: policy to be set. - * - * Sets a new CPU frequency and voltage scaling policy. - */ -int cpufreq_set_policy(struct cpufreq_policy *policy) -{ - int ret = 0; - struct cpufreq_policy *data; - - if (!policy) - return -EINVAL; - - data = cpufreq_cpu_get(policy->cpu); - if (!data) - return -EINVAL; - - if (unlikely(lock_policy_rwsem_write(policy->cpu))) - return -EINVAL; - - - ret = __cpufreq_set_policy(data, policy); - data->user_policy.min = data->min; - data->user_policy.max = data->max; - data->user_policy.policy = data->policy; - data->user_policy.governor = data->governor; - - unlock_policy_rwsem_write(policy->cpu); - - cpufreq_cpu_put(data); - - return ret; -} -EXPORT_SYMBOL(cpufreq_set_policy); - - -/** * cpufreq_update_policy - re-evaluate an existing cpufreq policy * @cpu: CPU which shall be re-evaluated * @@ -1716,9 +1685,11 @@ static int cpufreq_cpu_callback(struct notifier_block *nfb, if (sys_dev) { switch (action) { case CPU_ONLINE: + case CPU_ONLINE_FROZEN: cpufreq_add_dev(sys_dev); break; case CPU_DOWN_PREPARE: + case CPU_DOWN_PREPARE_FROZEN: if (unlikely(lock_policy_rwsem_write(cpu))) BUG(); @@ -1730,6 +1701,7 @@ static int cpufreq_cpu_callback(struct notifier_block *nfb, __cpufreq_remove_dev(sys_dev); break; case CPU_DOWN_FAILED: + case CPU_DOWN_FAILED_FROZEN: cpufreq_add_dev(sys_dev); break; } |