cpufreq: move freq change notifications to cpufreq core

[firefly-linux-kernel-4.4.55.git] / drivers / cpufreq / ppc_cbe_cpufreq.c

diff --git a/drivers/cpufreq/ppc_cbe_cpufreq.c b/drivers/cpufreq/ppc_cbe_cpufreq.c
index 52f707d5f45866cc556310aff0a423b45b4cd3ac..e42ca9c31ceaf03852206c92419b25e81dc45883 100644 (file)
--- a/drivers/cpufreq/ppc_cbe_cpufreq.c
+++ b/drivers/cpufreq/ppc_cbe_cpufreq.c
@@ -30,9 +30,6 @@
 
 #include "ppc_cbe_cpufreq.h"
 
-static DEFINE_MUTEX(cbe_switch_mutex);
-
-
 /* the CBE supports an 8 step frequency scaling */
 static struct cpufreq_frequency_table cbe_freqs[] = {
        {1,     0},
@@ -131,27 +128,13 @@ static int cbe_cpufreq_cpu_init(struct cpufreq_policy *policy)
 static int cbe_cpufreq_target(struct cpufreq_policy *policy,
                              unsigned int cbe_pmode_new)
 {
-       int rc;
-       struct cpufreq_freqs freqs;
-
-       freqs.old = policy->cur;
-       freqs.new = cbe_freqs[cbe_pmode_new].frequency;
-
-       mutex_lock(&cbe_switch_mutex);
-       cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
-
        pr_debug("setting frequency for cpu %d to %d kHz, " \
                 "1/%d of max frequency\n",
                 policy->cpu,
                 cbe_freqs[cbe_pmode_new].frequency,
                 cbe_freqs[cbe_pmode_new].driver_data);
 
-       rc = set_pmode(policy->cpu, cbe_pmode_new);
-
-       cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
-       mutex_unlock(&cbe_switch_mutex);
-
-       return rc;
+       return set_pmode(policy->cpu, cbe_pmode_new);
 }
 
 static struct cpufreq_driver cbe_cpufreq_driver = {