From 90de41375ccf8373c0a39d04547f3e3c65d90ec0 Mon Sep 17 00:00:00 2001 From: Shawn Guo Date: Wed, 25 Apr 2012 22:24:44 +0800 Subject: [PATCH] ARM: provide a late_initcall hook for platform initialization This allows platforms to set up things that need to be done at late_initcall time. Signed-off-by: Shawn Guo Tested-by: Robert Lee Tested-by: Stephen Warren Reviewed-by: H Hartley Sweeten Acked-by: Russell King --- arch/arm/include/asm/mach/arch.h | 1 + arch/arm/kernel/setup.c | 8 ++++++++ 2 files changed, 9 insertions(+) diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h index d7692cafde7..0b1c94b8c65 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 ebfac782593..549f036a5cf 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) { -- 2.46.0