cpufreq: exynos: Use generic cpufreq routines

Most of the CPUFreq drivers do similar things in .exit() and .verify() routines
and .attr. So its better if we have generic routines for them which can be used
by cpufreq drivers then.

This patch uses these generic routines in the exynos driver.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-By: Amit Daniel Kachhap <amit.daniel@samsung.com>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c
index 954baed958998f12ccd7d28379e71bc2e1c44dac..08338d42c77bcdc7b3f36cc2940c0fff9a12e939 100644 (file)
--- a/drivers/cpufreq/exynos-cpufreq.c
+++ b/drivers/cpufreq/exynos-cpufreq.c
@@ -31,12 +31,6 @@ static unsigned int locking_frequency;
 static bool frequency_locked;
 static DEFINE_MUTEX(cpufreq_lock);
 
-static int exynos_verify_speed(struct cpufreq_policy *policy)
-{
-       return cpufreq_frequency_table_verify(policy,
-                                             exynos_info->freq_table);
-}
-
 static unsigned int exynos_getspeed(unsigned int cpu)
 {
        return clk_get_rate(exynos_info->cpu_clk) / 1000;
@@ -257,26 +251,15 @@ static int exynos_cpufreq_cpu_init(struct cpufreq_policy *policy)
        return cpufreq_table_validate_and_show(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,
+       .verify         = cpufreq_generic_frequency_table_verify,
        .target         = exynos_target,
        .get            = exynos_getspeed,
        .init           = exynos_cpufreq_cpu_init,
-       .exit           = exynos_cpufreq_cpu_exit,
+       .exit           = cpufreq_generic_exit,
        .name           = "exynos_cpufreq",
-       .attr           = exynos_cpufreq_attr,
+       .attr           = cpufreq_generic_attr,
 #ifdef CONFIG_PM
        .suspend        = exynos_cpufreq_suspend,
        .resume         = exynos_cpufreq_resume,

diff --git a/drivers/cpufreq/exynos5440-cpufreq.c b/drivers/cpufreq/exynos5440-cpufreq.c
index 24df155f871ed6c084ee26309becfe6857f562b4..bce6f7442aa54983848333b295259cf56faf41ab 100644 (file)
--- a/drivers/cpufreq/exynos5440-cpufreq.c
+++ b/drivers/cpufreq/exynos5440-cpufreq.c
@@ -209,12 +209,6 @@ static void exynos_enable_dvfs(void)
                                dvfs_info->base + XMU_DVFS_CTRL);
 }
 
-static int exynos_verify_speed(struct cpufreq_policy *policy)
-{
-       return cpufreq_frequency_table_verify(policy,
-                                             dvfs_info->freq_table);
-}
-
 static unsigned int exynos_getspeed(unsigned int cpu)
 {
        return dvfs_info->cur_frequency;
@@ -339,19 +333,13 @@ static int exynos_cpufreq_cpu_init(struct cpufreq_policy *policy)
        return 0;
 }
 
-static int exynos_cpufreq_cpu_exit(struct cpufreq_policy *policy)
-{
-       cpufreq_frequency_table_put_attr(policy->cpu);
-       return 0;
-}
-
 static struct cpufreq_driver exynos_driver = {
        .flags          = CPUFREQ_STICKY,
-       .verify         = exynos_verify_speed,
+       .verify         = cpufreq_generic_frequency_table_verify,
        .target         = exynos_target,
        .get            = exynos_getspeed,
        .init           = exynos_cpufreq_cpu_init,
-       .exit           = exynos_cpufreq_cpu_exit,
+       .exit           = cpufreq_generic_exit,
        .name           = CPUFREQ_NAME,
 };