On 17 July 2013 12:47, Lukasz Majewski <l.majewski@xxxxxxxxxxx> wrote: > On Wed, 17 Jul 2013 10:54:55 +0530 Viresh Kumar viresh.kumar@xxxxxxxxxx > wrote, >> On 16 July 2013 17:20, Lukasz Majewski <l.majewski@xxxxxxxxxxx> wrote: >> > On Tue, 16 Jul 2013 15:28:40 +0530 Viresh Kumar >> > viresh.kumar@xxxxxxxxxx wrote, >> >> On 4 July 2013 14:20, Lukasz Majewski <l.majewski@xxxxxxxxxxx> >> >> 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" >> > >> > Thanks, I had a puzzle to came up with a good short name :-). >> > >> >> >> >> > + 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. > > I can change ARM_EXYNOS_CPUFREQ -> CPUFREQ at [*] We are in cpufreq Kconfig and so dependency is automatically there on cpufreq. >> >> I misread it a bit. I wanted to say make it dependent only on THERMAL >> and not on Exynos. > > The cpufreq boost feature is possible to be enabled only when those [*] > dependencies are met. Moreover, it is disabled by default. > > This means that not only THERMAL generic code must be supported, but > also EXYNOS specific one - like per SoC trip points [**]. > > With thermal it is possible (and correct) to only define THERMAL, with > no platform (in this case Exynos) specific definitions. To force > potential user to define [**], I think, that EXYNOS_THERMAL is required. > >> >> > The purpose of the condition [*] here is to prevent from enabling >> > boost when thermal for Exynos is not supported. >> >> Why? Can't others use it? Its not exynos specific :) > > No it is not exynos specific. > For other platform one need to define: > > depends on CPUFREQ && (EXYNOS_THERMAL || <PLATFORM_SUPPORTED>_THERMAL) Exactly. I don't want this kind of mess to be present here. People selecting this feature must know what it does and dependency on a coolant is enough. For other drivers, selecting this doesn't matter as they don't support boost. -- To unsubscribe from this list: send the line "unsubscribe cpufreq" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
