Message ID | 200902101655.17013.arnd@arndb.de (mailing list archive) |
---|---|
State | Accepted, archived |
Commit | 6ed8d12849d651c646c108807754a544d2e506f1 |
Delegated to: | Benjamin Herrenschmidt |
Headers | show |
> cbe_cpufreq has a partial dependency on cbe_cpufreq_pmi, which cannot > be easily expressed in Kconfig. This fixes it by introducing an > extra Kconfig symbol CBE_CPUFREQ_PMI_ENABLE. To make the dependency > clearer, turn PPC_PMI into an automatic symbol. > > Reported-by: Michael Neuling <mikey@neuling.org> > Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Michael Neuling <mikey@neuling.org> Arnd, this fixes one of the problems, but not the cbe table issue I reported in the same thread here (sorry I should have stared a new thread): http://ozlabs.org/pipermail/linuxppc-dev/2009-February/068154.html Seems to be a similar problem when CONFIG_CPU_FREQ_TABLE is a module. Mikey > > --- > > This is the best I could come up with. > > --- a/arch/powerpc/platforms/Kconfig > +++ b/arch/powerpc/platforms/Kconfig > @@ -91,15 +91,6 @@ config RTAS_FLASH > tristate "Firmware flash interface" > depends on PPC64 && RTAS_PROC > > -config PPC_PMI > - tristate "Support for PMI" > - depends on PPC_IBM_CELL_BLADE > - help > - PMI (Platform Management Interrupt) is a way to > - communicate with the BMC (Baseboard Management Controller). > - It is used in some IBM Cell blades. > - default m > - > config MMIO_NVRAM > bool > default n > diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cel l/Kconfig > index 5cc3279..037f59a 100644 > --- a/arch/powerpc/platforms/cell/Kconfig > +++ b/arch/powerpc/platforms/cell/Kconfig > @@ -98,7 +98,7 @@ config PPC_IBM_CELL_RESETBUTTON > > config PPC_IBM_CELL_POWERBUTTON > tristate "IBM Cell Blade power button" > - depends on PPC_IBM_CELL_BLADE && PPC_PMI && INPUT_EVDEV > + depends on PPC_IBM_CELL_BLADE && INPUT_EVDEV > default y > help > Support Powerbutton on IBM Cell blades. > @@ -118,9 +118,9 @@ config CBE_CPUFREQ > For details, take a look at <file:Documentation/cpu-freq/>. > If you don't have such processor, say N > > -config CBE_CPUFREQ_PMI > - tristate "CBE frequency scaling using PMI interface" > - depends on CBE_CPUFREQ && PPC_PMI && EXPERIMENTAL > +config CBE_CPUFREQ_PMI_ENABLE > + bool "CBE frequency scaling using PMI interface" > + depends on CBE_CPUFREQ && EXPERIMENTAL > default n > help > Select this, if you want to use the PMI interface > @@ -128,6 +128,20 @@ config CBE_CPUFREQ_PMI > processor will not only be able to run at lower speed, > but also at lower core voltage. > > +config CBE_CPUFREQ_PMI > + tristate > + depends on CBE_CPUFREQ_PMI_ENABLE > + default CBE_CPUFREQ > + > +config PPC_PMI > + tristate > + default y > + depends on CBE_CPUFREQ_PMI || PPC_IBM_CELL_POWERBUTTON > + help > + PMI (Platform Management Interrupt) is a way to > + communicate with the BMC (Baseboard Management Controller). > + It is used in some IBM Cell blades. > + > config CBE_CPUFREQ_SPU_GOVERNOR > tristate "CBE frequency scaling based on SPU usage" > depends on SPU_FS && CPU_FREQ >
--- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -91,15 +91,6 @@ config RTAS_FLASH tristate "Firmware flash interface" depends on PPC64 && RTAS_PROC -config PPC_PMI - tristate "Support for PMI" - depends on PPC_IBM_CELL_BLADE - help - PMI (Platform Management Interrupt) is a way to - communicate with the BMC (Baseboard Management Controller). - It is used in some IBM Cell blades. - default m - config MMIO_NVRAM bool default n diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index 5cc3279..037f59a 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -98,7 +98,7 @@ config PPC_IBM_CELL_RESETBUTTON config PPC_IBM_CELL_POWERBUTTON tristate "IBM Cell Blade power button" - depends on PPC_IBM_CELL_BLADE && PPC_PMI && INPUT_EVDEV + depends on PPC_IBM_CELL_BLADE && INPUT_EVDEV default y help Support Powerbutton on IBM Cell blades. @@ -118,9 +118,9 @@ config CBE_CPUFREQ For details, take a look at <file:Documentation/cpu-freq/>. If you don't have such processor, say N -config CBE_CPUFREQ_PMI - tristate "CBE frequency scaling using PMI interface" - depends on CBE_CPUFREQ && PPC_PMI && EXPERIMENTAL +config CBE_CPUFREQ_PMI_ENABLE + bool "CBE frequency scaling using PMI interface" + depends on CBE_CPUFREQ && EXPERIMENTAL default n help Select this, if you want to use the PMI interface @@ -128,6 +128,20 @@ config CBE_CPUFREQ_PMI processor will not only be able to run at lower speed, but also at lower core voltage. +config CBE_CPUFREQ_PMI + tristate + depends on CBE_CPUFREQ_PMI_ENABLE + default CBE_CPUFREQ + +config PPC_PMI + tristate + default y + depends on CBE_CPUFREQ_PMI || PPC_IBM_CELL_POWERBUTTON + help + PMI (Platform Management Interrupt) is a way to + communicate with the BMC (Baseboard Management Controller). + It is used in some IBM Cell blades. + config CBE_CPUFREQ_SPU_GOVERNOR tristate "CBE frequency scaling based on SPU usage" depends on SPU_FS && CPU_FREQ
cbe_cpufreq has a partial dependency on cbe_cpufreq_pmi, which cannot be easily expressed in Kconfig. This fixes it by introducing an extra Kconfig symbol CBE_CPUFREQ_PMI_ENABLE. To make the dependency clearer, turn PPC_PMI into an automatic symbol. Reported-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- This is the best I could come up with.