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SubjectRe: [PATCH 19/44] cpufreq: exynos: Use generic cpufreq routines
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On Sat, Aug 10, 2013 at 12:14 PM, Viresh Kumar <viresh.kumar@linaro.org> wrote:
> 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 for this driver.
>
> Cc: Kukjin Kim <kgene.kim@samsung.com>
> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
The consolidation code looks fine,
Acked-By: Amit Daniel Kachhap <amit.daniel@samsung.com>

Thanks,
Amit Daniel
> ---
> drivers/cpufreq/exynos-cpufreq.c | 23 +++--------------------
> drivers/cpufreq/exynos5440-cpufreq.c | 15 ++-------------
> 2 files changed, 5 insertions(+), 33 deletions(-)
>
> diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c
> index 71c4926..7663a96 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 b9dfc91..f139b3b 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;
> @@ -336,18 +330,13 @@ static int exynos_cpufreq_cpu_init(struct cpufreq_policy *policy)
> return 0;
> }
>
> -static int exynos_cpufreq_cpu_init(struct cpufreq_policy *policy)
> -{
> - cpufreq_frequency_table_put_attr(policy->cpu);
> -}
> -
> 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,
> };
>
> --
> 1.7.12.rc2.18.g61b472e
>
> --
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