[PATCH 1/4] cpuidle: config: Add SOC_EXYNOS5420 entry to select cpuidle-big-little driver

Chander Kashyap chander.kashyap at linaro.org
Tue Apr 22 23:20:01 PDT 2014


Hi Daniel,

On 22 April 2014 16:12, Daniel Lezcano <daniel.lezcano at linaro.org> wrote:
> On 04/21/2014 01:49 PM, Chander Kashyap wrote:
>>
>> Exynos5420 is a big-little SoC from Samsung. It has 4 A15 and 4 A7 cores.
>> In order to use generic cpuidle-big-little driver, this patch adds
>> Exynos5420
>> specific check to initialize generic cpuidle driver.
>>
>> Signed-off-by: Chander Kashyap <chander.kashyap at linaro.org>
>> Signed-off-by: Chander Kashyap <k.chander at samsung.com>
>> ---
>>   drivers/cpuidle/Kconfig.arm |    2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm
>> index 97ccc31..5244d87 100644
>> --- a/drivers/cpuidle/Kconfig.arm
>> +++ b/drivers/cpuidle/Kconfig.arm
>> @@ -4,7 +4,7 @@
>>
>>   config ARM_BIG_LITTLE_CPUIDLE
>>         bool "Support for ARM big.LITTLE processors"
>> -       depends on ARCH_VEXPRESS_TC2_PM
>> +       depends on ARCH_VEXPRESS_TC2_PM || SOC_EXYNOS5420
>
>
> For the sake of consistency, I would prefer:
>
> depends on ARCH_VEXPRESS_TC2_PM || ARCH_EXYNOS

Yes i will change it.

Thanks
>
> and let the current code (and future platform driver) to handle the loading
> of the driver.
>
>
>>         select ARM_CPU_SUSPEND
>>         select CPU_IDLE_MULTIPLE_DRIVERS
>>         help
>>
>
>
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-- 
with warm regards,
Chander Kashyap



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