1 files changed, 6 insertions, 50 deletions

diff --git a/drivers/cpufreq/maple-cpufreq.c b/drivers/cpufreq/maple-cpufreq.c
index 6168d77b296..c4dfa42a75a 100644
--- a/drivers/cpufreq/maple-cpufreq.c
+++ b/drivers/cpufreq/maple-cpufreq.c
@@ -64,18 +64,11 @@ static struct cpufreq_frequency_table maple_cpu_freqs[] = {
 	{0,			CPUFREQ_TABLE_END},
 };
 
-static struct freq_attr *maple_cpu_freqs_attr[] = {
-	&cpufreq_freq_attr_scaling_available_freqs,
-	NULL,
-};
-
 /* Power mode data is an array of the 32 bits PCR values to use for
  * the various frequencies, retrieved from the device-tree
  */
 static int maple_pmode_cur;
 
-static DEFINE_MUTEX(maple_switch_mutex);
-
 static const u32 *maple_pmode_data;
 static int maple_pmode_max;
 
@@ -135,37 +128,10 @@ static int maple_scom_query_freq(void)
  * Common interface to the cpufreq core
  */
 
-static int maple_cpufreq_verify(struct cpufreq_policy *policy)
-{
-	return cpufreq_frequency_table_verify(policy, maple_cpu_freqs);
-}
-
 static int maple_cpufreq_target(struct cpufreq_policy *policy,
-	unsigned int target_freq, unsigned int relation)
+	unsigned int index)
 {
-	unsigned int newstate = 0;
-	struct cpufreq_freqs freqs;
-	int rc;
-
-	if (cpufreq_frequency_table_target(policy, maple_cpu_freqs,
-			target_freq, relation, &newstate))
-		return -EINVAL;
-
-	if (maple_pmode_cur == newstate)
-		return 0;
-
-	mutex_lock(&maple_switch_mutex);
-
-	freqs.old = maple_cpu_freqs[maple_pmode_cur].frequency;
-	freqs.new = maple_cpu_freqs[newstate].frequency;
-
-	cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
-	rc = maple_scom_switch_freq(newstate);
-	cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
-
-	mutex_unlock(&maple_switch_mutex);
-
-	return rc;
+	return maple_scom_switch_freq(index);
 }
 
 static unsigned int maple_cpufreq_get_speed(unsigned int cpu)
@@ -175,27 +141,17 @@ static unsigned int maple_cpufreq_get_speed(unsigned int cpu)
 
 static int maple_cpufreq_cpu_init(struct cpufreq_policy *policy)
 {
-	policy->cpuinfo.transition_latency = 12000;
-	policy->cur = maple_cpu_freqs[maple_scom_query_freq()].frequency;
-	/* secondary CPUs are tied to the primary one by the
-	 * cpufreq core if in the secondary policy we tell it that
-	 * it actually must be one policy together with all others. */
-	cpumask_setall(policy->cpus);
-	cpufreq_frequency_table_get_attr(maple_cpu_freqs, policy->cpu);
-
-	return cpufreq_frequency_table_cpuinfo(policy,
-		maple_cpu_freqs);
+	return cpufreq_generic_init(policy, maple_cpu_freqs, 12000);
 }
 
-
 static struct cpufreq_driver maple_cpufreq_driver = {
 	.name		= "maple",
 	.flags		= CPUFREQ_CONST_LOOPS,
 	.init		= maple_cpufreq_cpu_init,
-	.verify		= maple_cpufreq_verify,
-	.target		= maple_cpufreq_target,
+	.verify		= cpufreq_generic_frequency_table_verify,
+	.target_index	= maple_cpufreq_target,
 	.get		= maple_cpufreq_get_speed,
-	.attr		= maple_cpu_freqs_attr,
+	.attr		= cpufreq_generic_attr,
 };
 
 static int __init maple_cpufreq_init(void)