[PATCH V2 2/2] ARM: EXYNOS: cpuidle: Allow C1 state only in supported SOC's.

[amit daniel kachhap]

Hi,

On Wed, Jul 24, 2013 at 10:45 AM, Kukjin Kim <kgene at kernel.org> wrote:
> Amit Daniel Kachhap wrote:
>>
>> This patch registers the basic C0 state for all exynos SOC's but
>> limits the C1(AFTR -Arm off top running) state in only the supported
>> SOC's(ie. EXYNOS 4210, 4212, 4412 and 5250).
>>
>> Signed-off-by: Amit Daniel Kachhap <amit.daniel at samsung.com>
>> ---
>>  arch/arm/mach-exynos/cpuidle.c |    4 +++-
>>  1 files changed, 3 insertions(+), 1 deletions(-)
>>
>> diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-
>> exynos/cpuidle.c
>> index 2d071c6..ccb2b48 100644
>> --- a/arch/arm/mach-exynos/cpuidle.c
>> +++ b/arch/arm/mach-exynos/cpuidle.c
>> @@ -176,7 +176,9 @@ static int __init exynos4_init_cpuidle(void)
>>               device->cpu = cpu_id;
>>
>>               /* Support IDLE only */
>> -             if (cpu_id != 0)
>> +             if (!(soc_is_exynos4210() || soc_is_exynos4212() ||
>> +                     soc_is_exynos4412() || soc_is_exynos5250()) ||
>> +                     cpu_id != 0)
>
> How about exynos5420?
>
> So...
>
> +               if (soc_is_exynos5440() || cpu_id !=0) ?
This is fine.

Thanks,
Amit
>
>>                       device->state_count = 1;
>>
>>               ret = cpuidle_register_device(device);
>> --
>> 1.7.1
>
> - Kukjin
>
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