From: Inderpal Singh <inderpal.singh@linaro.org>
Date: Fri, 18 Jan 2013 19:07:33 +0000 (-0800)
Subject: cpufreq: exynos: Show list of available frequencies
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1298271b03be167f455303cd9146ba1b771028d8;p=linux-beck.git

cpufreq: exynos: Show list of available frequencies

Add freq_attr attribute to show list of available frequencies.

Signed-off-by: Donggeun Kim <dg77.kim@samsung.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: KyungMin Park <kyungmin.park@samsung.com>
Signed-off-by: Inderpal Singh <inderpal.singh@linaro.org>
Reviewed-by: Amit Daniel Kachhap<amit.daniel@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
---

diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c
index 232208cf6c03..2183e9a24c2d 100644
--- a/drivers/cpufreq/exynos-cpufreq.c
+++ b/drivers/cpufreq/exynos-cpufreq.c
@@ -268,13 +268,26 @@ static int exynos_cpufreq_cpu_init(struct cpufreq_policy *policy)
 	return cpufreq_frequency_table_cpuinfo(policy, exynos_info->freq_table);
 }
 
+static int exynos_cpufreq_cpu_exit(struct cpufreq_policy *policy)
+{
+	cpufreq_frequency_table_put_attr(policy->cpu);
+	return 0;
+}
+
+static struct freq_attr *exynos_cpufreq_attr[] = {
+	&cpufreq_freq_attr_scaling_available_freqs,
+	NULL,
+};
+
 static struct cpufreq_driver exynos_driver = {
 	.flags		= CPUFREQ_STICKY,
 	.verify		= exynos_verify_speed,
 	.target		= exynos_target,
 	.get		= exynos_getspeed,
 	.init		= exynos_cpufreq_cpu_init,
+	.exit		= exynos_cpufreq_cpu_exit,
 	.name		= "exynos_cpufreq",
+	.attr		= exynos_cpufreq_attr,
 #ifdef CONFIG_PM
 	.suspend	= exynos_cpufreq_suspend,
 	.resume		= exynos_cpufreq_resume,