Re: [PATCH v5 6/7] cpufreq:boost:Kconfig: Enable software managed BOOST support at Kconfig

Viresh Kumar
2013-07-16T09:58:43Z

On 4 July 2013 14:20, Lukasz Majewski <l.majewski@samsung.com> wrote:
> diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig

> +config CPU_FREQ_BOOST_SW
> + bool "CPU frequency overclocking (BOOST)"

Name it "CPU Frequency Overclocking - Software"

> + depends on ARM_EXYNOS_CPUFREQ && EXYNOS_THERMAL

Remote Exynos from here. If you want to enable it for your platform by
default, then select it from EXYNOS.

> + default n
> + help
> + This driver supports software managed overclocking (BOOST).
> + It allows usage of special frequencies for a particular processor
> + if thermal conditions are appropriate.
> +
> + It reguires, for safe operation, thermal framework with properly defined
> + trip points.
> +
> + If in doubt, say N.
> +
> config CPU_FREQ_STAT
> tristate "CPU frequency translation statistics"
> select CPU_FREQ_TABLE
> diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c
> index 4f42fcc..7586b28 100644
> --- a/drivers/cpufreq/exynos-cpufreq.c
> +++ b/drivers/cpufreq/exynos-cpufreq.c
> @@ -288,7 +288,9 @@ static struct cpufreq_driver exynos_driver = {
>
> static int __init exynos_cpufreq_init(void)
> {
> +#ifdef CONFIG_CPU_FREQ_BOOST_SW
> struct device_node *node = pdev->dev.of_node;
> +#endif
> int ret = -EINVAL;
>
> exynos_info = kzalloc(sizeof(struct exynos_dvfs_info), GFP_KERNEL);
> @@ -319,9 +321,10 @@ static int __init exynos_cpufreq_init(void)
> }
>
> locking_frequency = exynos_getspeed(0);
> +#ifdef CONFIG_CPU_FREQ_BOOST_SW
> if (of_property_read_bool(node, "boost_mode"))
> exynos_driver.boost_supported = 1;
> -
> +#endif

Add a blank line here.

> register_pm_notifier(&exynos_cpufreq_nb);
>
> if (cpufreq_register_driver(&exynos_driver)) {
> --
> 1.7.10.4
>