From eea6181ed2904f379497918a032588f5e74566e4 Mon Sep 17 00:00:00 2001 From: Viresh Kumar Date: Thu, 3 Oct 2013 20:28:06 +0530 Subject: [PATCH] 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 Acked-By: Amit Daniel Kachhap Acked-by: Kukjin Kim Signed-off-by: Rafael J. Wysocki --- drivers/cpufreq/exynos-cpufreq.c | 23 +++-------------------- drivers/cpufreq/exynos5440-cpufreq.c | 16 ++-------------- 2 files changed, 5 insertions(+), 34 deletions(-) diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c index 954baed9589..08338d42c77 100644 --- 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 24df155f871..bce6f7442aa 100644 --- 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, }; -- 2.46.0