diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2009-02-10 05:55:16 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-02-23 15:53:02 +1100 |
| commit | 6ed8d12849d651c646c108807754a544d2e506f1 (patch) | |
| tree | d0dd1acbe601486f5cc035125ba9b763b1cec25f /arch/powerpc/platforms/cell | |
| parent | 74254647e06452faff3675f9cd347ef2a5d63d90 (diff) | |
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>
Diffstat (limited to 'arch/powerpc/platforms/cell')
| -rw-r--r-- | arch/powerpc/platforms/cell/Kconfig | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index 5cc3279559a..037f59a4bfe 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 |