[PATCH 01/15] ARM: provide a late_initcall hook for platform initialization
H Hartley Sweeten
hartleys at visionengravers.com
Wed May 2 13:47:34 EDT 2012
On Wednesday, May 02, 2012 4:33 AM, Shawn Guo 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>
> Tested-by: Robert Lee <rob.lee 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)
> {
Reviewed-by: H Hartley Sweeten <hsweeten at visionengravers.com>
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