Messages in this thread | | | Subject | Re: [PATCH 2/2] cpufreq: mediatek: allow building as a module | From | Matthias Brugger <> | Date | Tue, 1 Mar 2016 16:04:38 +0100 |
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On 29/02/16 17:04, Arnd Bergmann wrote: > The MT8173 cpufreq driver can currently only be built-in, but > it has a Kconfig dependency on the thermal core. THERMAL > can be a loadable module, which in turn makes this driver > impossible to build. > > It is nicer to make the cpufreq driver a module as well, so > this patch turns the option in to a 'tristate' and adapts > the dependency accordingly. > > The driver has no module_exit() function, so it will continue > to not support unloading, but it can be built as a module > and loaded at runtime now. > > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > Fixes: 5269e7067cd6 ("cpufreq: Add ARM_MT8173_CPUFREQ dependency on THERMAL") > ---
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
> drivers/cpufreq/Kconfig.arm | 4 ++-- > drivers/cpufreq/mt8173-cpufreq.c | 1 + > 2 files changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm > index 0031069b64c9..14b1f9393b05 100644 > --- a/drivers/cpufreq/Kconfig.arm > +++ b/drivers/cpufreq/Kconfig.arm > @@ -84,10 +84,10 @@ config ARM_KIRKWOOD_CPUFREQ > SoCs. > > config ARM_MT8173_CPUFREQ > - bool "Mediatek MT8173 CPUFreq support" > + tristate "Mediatek MT8173 CPUFreq support" > depends on ARCH_MEDIATEK && REGULATOR > depends on ARM64 || (ARM_CPU_TOPOLOGY && COMPILE_TEST) > - depends on !CPU_THERMAL || THERMAL=y > + depends on !CPU_THERMAL || THERMAL > select PM_OPP > help > This adds the CPUFreq driver support for Mediatek MT8173 SoC. > diff --git a/drivers/cpufreq/mt8173-cpufreq.c b/drivers/cpufreq/mt8173-cpufreq.c > index 1efba340456d..2058e6d292ce 100644 > --- a/drivers/cpufreq/mt8173-cpufreq.c > +++ b/drivers/cpufreq/mt8173-cpufreq.c > @@ -17,6 +17,7 @@ > #include <linux/cpu_cooling.h> > #include <linux/cpufreq.h> > #include <linux/cpumask.h> > +#include <linux/module.h> > #include <linux/of.h> > #include <linux/platform_device.h> > #include <linux/pm_opp.h> >
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