X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Fcpufreq%2Fspear-cpufreq.c;h=d02ccd19c9c4f20e4b5a3cfdcf1035b0c15c97fd;hb=eb64821243cd6f72646b3ffb9ee2245f83256b32;hp=3f418166ce02b8fc57a664f3d870bfb8508f3018;hpb=026f8f612a137324869b6dbdf1d526d176e1766e;p=~andy%2Flinux

diff --git a/drivers/cpufreq/spear-cpufreq.c b/drivers/cpufreq/spear-cpufreq.c
index 3f418166ce0..d02ccd19c9c 100644
--- a/drivers/cpufreq/spear-cpufreq.c
+++ b/drivers/cpufreq/spear-cpufreq.c
@@ -30,11 +30,6 @@ static struct {
 	u32 cnt;
 } spear_cpufreq;
 
-static int spear_cpufreq_verify(struct cpufreq_policy *policy)
-{
-	return cpufreq_frequency_table_verify(policy, spear_cpufreq.freq_tbl);
-}
-
 static unsigned int spear_cpufreq_get(unsigned int cpu)
 {
 	return clk_get_rate(spear_cpufreq.clk) / 1000;
@@ -110,20 +105,14 @@ static int spear1340_set_cpu_rate(struct clk *sys_pclk, unsigned long newfreq)
 }
 
 static int spear_cpufreq_target(struct cpufreq_policy *policy,
-		unsigned int target_freq, unsigned int relation)
+		unsigned int index)
 {
-	struct cpufreq_freqs freqs;
 	long newfreq;
 	struct clk *srcclk;
-	int index, ret, mult = 1;
-
-	if (cpufreq_frequency_table_target(policy, spear_cpufreq.freq_tbl,
-				target_freq, relation, &index))
-		return -EINVAL;
-
-	freqs.old = spear_cpufreq_get(0);
+	int ret, mult = 1;
 
 	newfreq = spear_cpufreq.freq_tbl[index].frequency * 1000;
+
 	if (of_machine_is_compatible("st,spear1340")) {
 		/*
 		 * SPEAr1340 is special in the sense that due to the possibility
@@ -154,65 +143,32 @@ static int spear_cpufreq_target(struct cpufreq_policy *policy,
 		return newfreq;
 	}
 
-	freqs.new = newfreq / 1000;
-	freqs.new /= mult;
-
-	cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
-
 	if (mult == 2)
 		ret = spear1340_set_cpu_rate(srcclk, newfreq);
 	else
 		ret = clk_set_rate(spear_cpufreq.clk, newfreq);
 
-	/* Get current rate after clk_set_rate, in case of failure */
-	if (ret) {
+	if (ret)
 		pr_err("CPU Freq: cpu clk_set_rate failed: %d\n", ret);
-		freqs.new = clk_get_rate(spear_cpufreq.clk) / 1000;
-	}
 
-	cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
 	return ret;
 }
 
 static int spear_cpufreq_init(struct cpufreq_policy *policy)
 {
-	int ret;
-
-	ret = cpufreq_frequency_table_cpuinfo(policy, spear_cpufreq.freq_tbl);
-	if (ret) {
-		pr_err("cpufreq_frequency_table_cpuinfo() failed");
-		return ret;
-	}
-
-	cpufreq_frequency_table_get_attr(spear_cpufreq.freq_tbl, policy->cpu);
-	policy->cpuinfo.transition_latency = spear_cpufreq.transition_latency;
-	policy->cur = spear_cpufreq_get(0);
-
-	cpumask_setall(policy->cpus);
-
-	return 0;
-}
-
-static int spear_cpufreq_exit(struct cpufreq_policy *policy)
-{
-	cpufreq_frequency_table_put_attr(policy->cpu);
-	return 0;
+	return cpufreq_generic_init(policy, spear_cpufreq.freq_tbl,
+			spear_cpufreq.transition_latency);
 }
 
-static struct freq_attr *spear_cpufreq_attr[] = {
-	 &cpufreq_freq_attr_scaling_available_freqs,
-	 NULL,
-};
-
 static struct cpufreq_driver spear_cpufreq_driver = {
 	.name		= "cpufreq-spear",
 	.flags		= CPUFREQ_STICKY,
-	.verify		= spear_cpufreq_verify,
-	.target		= spear_cpufreq_target,
+	.verify		= cpufreq_generic_frequency_table_verify,
+	.target_index	= spear_cpufreq_target,
 	.get		= spear_cpufreq_get,
 	.init		= spear_cpufreq_init,
-	.exit		= spear_cpufreq_exit,
-	.attr		= spear_cpufreq_attr,
+	.exit		= cpufreq_generic_exit,
+	.attr		= cpufreq_generic_attr,
 };
 
 static int spear_cpufreq_driver_init(void)