brcmfmac: remove unnecessary EXPORT_SYMBOL() usage
[deliverable/linux.git] / drivers / cpufreq / speedstep-smi.c
index abfba4f731ebdc4212696732a765b56083bc8252..0f5326d6f79ffef866957b26acdd18bf866bd0a9 100644 (file)
@@ -235,52 +235,21 @@ static void speedstep_set_state(unsigned int state)
 /**
  * speedstep_target - set a new CPUFreq policy
  * @policy: new policy
- * @target_freq: new freq
- * @relation:
+ * @index: index of new freq
  *
  * Sets a new CPUFreq policy/freq.
  */
-static int speedstep_target(struct cpufreq_policy *policy,
-                       unsigned int target_freq, unsigned int relation)
+static int speedstep_target(struct cpufreq_policy *policy, unsigned int index)
 {
-       unsigned int newstate = 0;
-       struct cpufreq_freqs freqs;
-
-       if (cpufreq_frequency_table_target(policy, &speedstep_freqs[0],
-                               target_freq, relation, &newstate))
-               return -EINVAL;
-
-       freqs.old = speedstep_freqs[speedstep_get_state()].frequency;
-       freqs.new = speedstep_freqs[newstate].frequency;
-
-       if (freqs.old == freqs.new)
-               return 0;
-
-       cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
-       speedstep_set_state(newstate);
-       cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
+       speedstep_set_state(index);
 
        return 0;
 }
 
 
-/**
- * speedstep_verify - verifies a new CPUFreq policy
- * @policy: new policy
- *
- * Limit must be within speedstep_low_freq and speedstep_high_freq, with
- * at least one border included.
- */
-static int speedstep_verify(struct cpufreq_policy *policy)
-{
-       return cpufreq_frequency_table_verify(policy, &speedstep_freqs[0]);
-}
-
-
 static int speedstep_cpu_init(struct cpufreq_policy *policy)
 {
        int result;
-       unsigned int speed, state;
        unsigned int *low, *high;
 
        /* capability check */
@@ -316,32 +285,8 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
                        pr_debug("workaround worked.\n");
        }
 
-       /* get current speed setting */
-       state = speedstep_get_state();
-       speed = speedstep_freqs[state].frequency;
-
-       pr_debug("currently at %s speed setting - %i MHz\n",
-               (speed == speedstep_freqs[SPEEDSTEP_LOW].frequency)
-               ? "low" : "high",
-               (speed / 1000));
-
-       /* cpuinfo and default policy values */
        policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
-       policy->cur = speed;
-
-       result = cpufreq_frequency_table_cpuinfo(policy, speedstep_freqs);
-       if (result)
-               return result;
-
-       cpufreq_frequency_table_get_attr(speedstep_freqs, policy->cpu);
-
-       return 0;
-}
-
-static int speedstep_cpu_exit(struct cpufreq_policy *policy)
-{
-       cpufreq_frequency_table_put_attr(policy->cpu);
-       return 0;
+       return cpufreq_table_validate_and_show(policy, speedstep_freqs);
 }
 
 static unsigned int speedstep_get(unsigned int cpu)
@@ -362,20 +307,15 @@ static int speedstep_resume(struct cpufreq_policy *policy)
        return result;
 }
 
-static struct freq_attr *speedstep_attr[] = {
-       &cpufreq_freq_attr_scaling_available_freqs,
-       NULL,
-};
-
 static struct cpufreq_driver speedstep_driver = {
        .name           = "speedstep-smi",
-       .verify         = speedstep_verify,
-       .target         = speedstep_target,
+       .verify         = cpufreq_generic_frequency_table_verify,
+       .target_index   = speedstep_target,
        .init           = speedstep_cpu_init,
-       .exit           = speedstep_cpu_exit,
+       .exit           = cpufreq_generic_exit,
        .get            = speedstep_get,
        .resume         = speedstep_resume,
-       .attr           = speedstep_attr,
+       .attr           = cpufreq_generic_attr,
 };
 
 static const struct x86_cpu_id ss_smi_ids[] = {
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