[PATCH 01/17] ARM: provide a late_initcall hook for platform initialization

[Rob Lee]

On Thu, Apr 26, 2012 at 10:38 AM, Shawn Guo <shawn.guo at linaro.org> wrote:
> This allows platforms to set up things that need to be done at
> late_initcall time.
>
> Cc: Russell King <linux at arm.linux.org.uk>
> Signed-off-by: Shawn Guo <shawn.guo at linaro.org>
> ---
>  arch/arm/include/asm/mach/arch.h |    1 +
>  arch/arm/kernel/setup.c          |    8 ++++++++
>  2 files changed, 9 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
> index d7692ca..0b1c94b 100644
> --- a/arch/arm/include/asm/mach/arch.h
> +++ b/arch/arm/include/asm/mach/arch.h
> @@ -43,6 +43,7 @@ struct machine_desc {
>        void                    (*init_irq)(void);
>        struct sys_timer        *timer;         /* system tick timer    */
>        void                    (*init_machine)(void);
> +       void                    (*init_late)(void);
>  #ifdef CONFIG_MULTI_IRQ_HANDLER
>        void                    (*handle_irq)(struct pt_regs *);
>  #endif
> diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
> index ebfac78..549f036 100644
> --- a/arch/arm/kernel/setup.c
> +++ b/arch/arm/kernel/setup.c
> @@ -800,6 +800,14 @@ static int __init customize_machine(void)
>  }
>  arch_initcall(customize_machine);
>
> +static int __init init_machine_late(void)
> +{
> +       if (machine_desc->init_late)
> +               machine_desc->init_late();
> +       return 0;
> +}
> +late_initcall(init_machine_late);
> +
>  #ifdef CONFIG_KEXEC
>  static inline unsigned long long get_total_mem(void)
>  {
> --
> 1.7.5.4
>

Tested-by: Robert Lee <rob.lee at linaro.org>