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powerpc/cell: Fix dependency in cpufreq 

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>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
hifive-unleashed-5.1
Arnd Bergmann 2009-02-10 05:55:16 +00:00 committed by Benjamin Herrenschmidt
parent 74254647e0
commit 6ed8d12849
2 changed files with 18 additions and 13 deletions
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9
arch/powerpc/platforms/Kconfig
View File

@ -92,15 +92,6 @@ 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

22
arch/powerpc/platforms/cell/Kconfig
View File

@ -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