summaryrefslogtreecommitdiffstats
path: root/drivers/cpufreq/sparc-us2e-cpufreq.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/cpufreq/sparc-us2e-cpufreq.c')
-rw-r--r--drivers/cpufreq/sparc-us2e-cpufreq.c42
1 files changed, 8 insertions, 34 deletions
diff --git a/drivers/cpufreq/sparc-us2e-cpufreq.c b/drivers/cpufreq/sparc-us2e-cpufreq.c
index cf5bc2ca16fa..62aa23e219d4 100644
--- a/drivers/cpufreq/sparc-us2e-cpufreq.c
+++ b/drivers/cpufreq/sparc-us2e-cpufreq.c
@@ -245,14 +245,12 @@ static unsigned int us2e_freq_get(unsigned int cpu)
return clock_tick / estar_to_divisor(estar);
}
-static void us2e_set_cpu_divider_index(struct cpufreq_policy *policy,
- unsigned int index)
+static int us2e_freq_target(struct cpufreq_policy *policy, unsigned int index)
{
unsigned int cpu = policy->cpu;
unsigned long new_bits, new_freq;
unsigned long clock_tick, divisor, old_divisor, estar;
cpumask_t cpus_allowed;
- struct cpufreq_freqs freqs;
cpumask_copy(&cpus_allowed, tsk_cpus_allowed(current));
set_cpus_allowed_ptr(current, cpumask_of(cpu));
@@ -266,41 +264,15 @@ static void us2e_set_cpu_divider_index(struct cpufreq_policy *policy,
old_divisor = estar_to_divisor(estar);
- freqs.old = clock_tick / old_divisor;
- freqs.new = new_freq;
- cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
-
if (old_divisor != divisor)
us2e_transition(estar, new_bits, clock_tick * 1000,
old_divisor, divisor);
- cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
-
set_cpus_allowed_ptr(current, &cpus_allowed);
-}
-
-static int us2e_freq_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
-{
- unsigned int new_index = 0;
-
- if (cpufreq_frequency_table_target(policy,
- &us2e_freq_table[policy->cpu].table[0],
- target_freq, relation, &new_index))
- return -EINVAL;
-
- us2e_set_cpu_divider_index(policy, new_index);
return 0;
}
-static int us2e_freq_verify(struct cpufreq_policy *policy)
-{
- return cpufreq_frequency_table_verify(policy,
- &us2e_freq_table[policy->cpu].table[0]);
-}
-
static int __init us2e_freq_cpu_init(struct cpufreq_policy *policy)
{
unsigned int cpu = policy->cpu;
@@ -324,13 +296,15 @@ static int __init us2e_freq_cpu_init(struct cpufreq_policy *policy)
policy->cpuinfo.transition_latency = 0;
policy->cur = clock_tick;
- return cpufreq_frequency_table_cpuinfo(policy, table);
+ return cpufreq_table_validate_and_show(policy, table);
}
static int us2e_freq_cpu_exit(struct cpufreq_policy *policy)
{
- if (cpufreq_us2e_driver)
- us2e_set_cpu_divider_index(policy, 0);
+ if (cpufreq_us2e_driver) {
+ cpufreq_frequency_table_put_attr(policy->cpu);
+ us2e_freq_target(policy, 0);
+ }
return 0;
}
@@ -361,8 +335,8 @@ static int __init us2e_freq_init(void)
goto err_out;
driver->init = us2e_freq_cpu_init;
- driver->verify = us2e_freq_verify;
- driver->target = us2e_freq_target;
+ driver->verify = cpufreq_generic_frequency_table_verify;
+ driver->target_index = us2e_freq_target;
driver->get = us2e_freq_get;
driver->exit = us2e_freq_cpu_exit;
strcpy(driver->name, "UltraSPARC-IIe");