]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - drivers/cpufreq/speedstep-smi.c
cpufreq: Detect spurious invocations of update_policy_cpu()
[karo-tx-linux.git] / drivers / cpufreq / speedstep-smi.c
index f4d03186e0c13410d66a8ec88353d650f7d4bb0a..a02b649c9647ef04432a811abb0ade749eb1a823 100644 (file)
@@ -264,23 +264,9 @@ static int speedstep_target(struct cpufreq_policy *policy,
 }
 
 
-/**
- * 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 */
@@ -316,28 +302,10 @@ 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;
-
        return cpufreq_table_validate_and_show(policy, speedstep_freqs);
 }
 
-static int speedstep_cpu_exit(struct cpufreq_policy *policy)
-{
-       cpufreq_frequency_table_put_attr(policy->cpu);
-       return 0;
-}
-
 static unsigned int speedstep_get(unsigned int cpu)
 {
        if (cpu)
@@ -356,20 +324,15 @@ 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,
+       .verify         = cpufreq_generic_frequency_table_verify,
        .target         = 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[] = {