1 files changed, 6 insertions, 72 deletions

diff --git a/drivers/cpufreq/dbx500-cpufreq.c b/drivers/cpufreq/dbx500-cpufreq.c
index 26321cdc1946..0e67ab96321a 100644
--- a/drivers/cpufreq/dbx500-cpufreq.c
+++ b/drivers/cpufreq/dbx500-cpufreq.c
@@ -19,51 +19,11 @@
 static struct cpufreq_frequency_table *freq_table;
 static struct clk *armss_clk;
 
-static struct freq_attr *dbx500_cpufreq_attr[] = {
-	&cpufreq_freq_attr_scaling_available_freqs,
-	NULL,
-};
-
-static int dbx500_cpufreq_verify_speed(struct cpufreq_policy *policy)
-{
-	return cpufreq_frequency_table_verify(policy, freq_table);
-}
-
 static int dbx500_cpufreq_target(struct cpufreq_policy *policy,
-				unsigned int target_freq,
-				unsigned int relation)
+				unsigned int index)
 {
-	struct cpufreq_freqs freqs;
-	unsigned int idx;
-	int ret;
-
-	/* Lookup the next frequency */
-	if (cpufreq_frequency_table_target(policy, freq_table, target_freq,
-					relation, &idx))
-		return -EINVAL;
-
-	freqs.old = policy->cur;
-	freqs.new = freq_table[idx].frequency;
-
-	if (freqs.old == freqs.new)
-		return 0;
-
-	/* pre-change notification */
-	cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
-
 	/* update armss clk frequency */
-	ret = clk_set_rate(armss_clk, freqs.new * 1000);
-
-	if (ret) {
-		pr_err("dbx500-cpufreq: Failed to set armss_clk to %d Hz: error %d\n",
-		       freqs.new * 1000, ret);
-		freqs.new = freqs.old;
-	}
-
-	/* post change notification */
-	cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
-
-	return ret;
+	return clk_set_rate(armss_clk, freq_table[index].frequency * 1000);
 }
 
 static unsigned int dbx500_cpufreq_getspeed(unsigned int cpu)
@@ -84,43 +44,17 @@ static unsigned int dbx500_cpufreq_getspeed(unsigned int cpu)
 
 static int dbx500_cpufreq_init(struct cpufreq_policy *policy)
 {
-	int res;
-
-	/* get policy fields based on the table */
-	res = cpufreq_frequency_table_cpuinfo(policy, freq_table);
-	if (!res)
-		cpufreq_frequency_table_get_attr(freq_table, policy->cpu);
-	else {
-		pr_err("dbx500-cpufreq: Failed to read policy table\n");
-		return res;
-	}
-
-	policy->min = policy->cpuinfo.min_freq;
-	policy->max = policy->cpuinfo.max_freq;
-	policy->cur = dbx500_cpufreq_getspeed(policy->cpu);
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
-
-	/*
-	 * FIXME : Need to take time measurement across the target()
-	 *	   function with no/some/all drivers in the notification
-	 *	   list.
-	 */
-	policy->cpuinfo.transition_latency = 20 * 1000; /* in ns */
-
-	/* policy sharing between dual CPUs */
-	cpumask_setall(policy->cpus);
-
-	return 0;
+	return cpufreq_generic_init(policy, freq_table, 20 * 1000);
 }
 
 static struct cpufreq_driver dbx500_cpufreq_driver = {
 	.flags  = CPUFREQ_STICKY | CPUFREQ_CONST_LOOPS,
-	.verify = dbx500_cpufreq_verify_speed,
-	.target = dbx500_cpufreq_target,
+	.verify = cpufreq_generic_frequency_table_verify,
+	.target_index = dbx500_cpufreq_target,
 	.get    = dbx500_cpufreq_getspeed,
 	.init   = dbx500_cpufreq_init,
 	.name   = "DBX500",
-	.attr   = dbx500_cpufreq_attr,
+	.attr   = cpufreq_generic_attr,
 };
 
 static int dbx500_cpufreq_probe(struct platform_device *pdev)