]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blobdiff - drivers/cpufreq/elanfreq.c
cpufreq: Implement light weight ->target_index() routine
[mirror_ubuntu-artful-kernel.git] / drivers / cpufreq / elanfreq.c
index d91a645a27aea800062dde1358fa02f5155137d0..4ab41539514fb6bc94cd0965814c129c6ba30186 100644 (file)
@@ -105,20 +105,8 @@ static unsigned int elanfreq_get_cpu_frequency(unsigned int cpu)
 }
 
 
-/**
- *     elanfreq_set_cpu_frequency: Change the CPU core frequency
- *     @cpu: cpu number
- *     @freq: frequency in kHz
- *
- *     This function takes a frequency value and changes the CPU frequency
- *     according to this. Note that the frequency has to be checked by
- *     elanfreq_validatespeed() for correctness!
- *
- *     There is no return value.
- */
-
-static void elanfreq_set_cpu_state(struct cpufreq_policy *policy,
-               unsigned int state)
+static int elanfreq_target(struct cpufreq_policy *policy,
+                           unsigned int state)
 {
        struct cpufreq_freqs    freqs;
 
@@ -162,25 +150,9 @@ static void elanfreq_set_cpu_state(struct cpufreq_policy *policy,
        local_irq_enable();
 
        cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
-};
-
-
-static int elanfreq_target(struct cpufreq_policy *policy,
-                           unsigned int target_freq,
-                           unsigned int relation)
-{
-       unsigned int newstate = 0;
-
-       if (cpufreq_frequency_table_target(policy, &elanfreq_table[0],
-                               target_freq, relation, &newstate))
-               return -EINVAL;
-
-       elanfreq_set_cpu_state(policy, newstate);
 
        return 0;
 }
-
-
 /*
  *     Module init and exit code
  */
@@ -237,7 +209,7 @@ __setup("elanfreq=", elanfreq_setup);
 static struct cpufreq_driver elanfreq_driver = {
        .get            = elanfreq_get_cpu_frequency,
        .verify         = cpufreq_generic_frequency_table_verify,
-       .target         = elanfreq_target,
+       .target_index   = elanfreq_target,
        .init           = elanfreq_cpu_init,
        .exit           = cpufreq_generic_exit,
        .name           = "elanfreq",