[PATCH] ARM: EXYNOS: cpuidle: Skip C1 cpuidle state for exynos5440
Kukjin Kim
kgene at kernel.org
Wed Jul 24 07:47:13 EDT 2013
Amit Daniel Kachhap wrote:
>
> This patch skips the deep C1(AFTR -Arm off top running) state for
> exynos5440
> soc as this soc does not support this state. All the cpu's only allows the
> basic
> C0 state.
>
> Signed-off-by: Amit Daniel Kachhap <amit.daniel at samsung.com>
> ---
> arch/arm/mach-exynos/cpuidle.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-
> exynos/cpuidle.c
> index 17a18ff..9a776a1 100644
> --- a/arch/arm/mach-exynos/cpuidle.c
> +++ b/arch/arm/mach-exynos/cpuidle.c
> @@ -210,7 +210,7 @@ static int __init exynos4_init_cpuidle(void)
> device->cpu = cpu_id;
>
> /* Support IDLE only */
> - if (cpu_id != 0)
> + if (soc_is_exynos5440() || cpu_id != 0)
> device->state_count = 1;
>
> ret = cpuidle_register_device(device);
> --
> 1.7.1
Applied, thanks.
- Kukjin
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