On 06/26/2013 12:13 PM, Bartlomiej Zolnierkiewicz wrote:
> Init cpuidle driver in exynos_init_late() instead of using
> device_initcall().  This is needed for multiplatform support.
> 
> Tested on Exynos4210 (Universal C210 board).

Please, find a way to have the same level of initialization than
device_init_call. In the work of consolidating the drivers, there are
all at the device_init_call level.



> Cc: Jaecheol Lee <[email protected]>
> Cc: Lorenzo Pieralisi <[email protected]>
> Cc: Amit Daniel Kachhap <[email protected]>
> Cc: Tomasz Figa <[email protected]>
> Cc: Kukjin Kim <[email protected]>
> Cc: Daniel Lezcano <[email protected]>
> Cc: "Rafael J. Wysocki" <[email protected]>
> Signed-off-by: Kyungmin Park <[email protected]>
> Signed-off-by: Bartlomiej Zolnierkiewicz <[email protected]>
> ---
>  arch/arm/mach-exynos/common.c  | 8 ++++----
>  arch/arm/mach-exynos/common.h  | 6 ++++++
>  arch/arm/mach-exynos/cpuidle.c | 3 +--
>  3 files changed, 11 insertions(+), 6 deletions(-)
> 
> diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
> index f7e504b..1c78a16 100644
> --- a/arch/arm/mach-exynos/common.c
> +++ b/arch/arm/mach-exynos/common.c
> @@ -346,11 +346,11 @@ void exynos5_restart(char mode, const char *cmd)
>  
>  void __init exynos_init_late(void)
>  {
> -     if (of_machine_is_compatible("samsung,exynos5440"))
> -             /* to be supported later */
> -             return;
> +     /* exynos5440 to be supported later */
> +     if (!of_machine_is_compatible("samsung,exynos5440"))
> +             exynos_pm_late_initcall();
>  
> -     exynos_pm_late_initcall();
> +     exynos4_init_cpuidle();
>  }
>  
>  #ifdef CONFIG_OF
> diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
> index 11fc1e2..a3b95a6 100644
> --- a/arch/arm/mach-exynos/common.h
> +++ b/arch/arm/mach-exynos/common.h
> @@ -40,6 +40,12 @@ int exynos_pm_late_initcall(void);
>  static inline int exynos_pm_late_initcall(void) { return 0; }
>  #endif
>  
> +#ifdef CONFIG_CPU_IDLE
> +int exynos4_init_cpuidle(void);
> +#else
> +static inline int exynos4_init_cpuidle(void) { return 0; }
> +#endif
> +
>  #ifdef CONFIG_ARCH_EXYNOS4
>  void exynos4_register_clocks(void);
>  void exynos4_setup_clocks(void);
> diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c
> index 0a657ac..d6e5115 100644
> --- a/arch/arm/mach-exynos/cpuidle.c
> +++ b/arch/arm/mach-exynos/cpuidle.c
> @@ -66,7 +66,7 @@ static void __init exynos5_core_down_clk(void)
>       __raw_writel(tmp, EXYNOS5_PWR_CTRL2);
>  }
>  
> -static int __init exynos4_init_cpuidle(void)
> +int __init exynos4_init_cpuidle(void)
>  {
>       int cpu_id, ret;
>       struct cpuidle_device *device;
> @@ -93,4 +93,3 @@ static int __init exynos4_init_cpuidle(void)
>  
>       return 0;
>  }
> -device_initcall(exynos4_init_cpuidle);
> 


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