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authorShawn Guo <shawn.guo@linaro.org>2012-04-25 16:24:44 +0200
committerShawn Guo <shawn.guo@linaro.org>2012-05-03 17:09:24 +0200
commit90de41375ccf8373c0a39d04547f3e3c65d90ec0 (patch)
treed44e023054745ba4d89aba9e95c721528fef890a /arch/arm
parentLinux 3.4-rc4 (diff)
downloadlinux-90de41375ccf8373c0a39d04547f3e3c65d90ec0.tar.xz
linux-90de41375ccf8373c0a39d04547f3e3c65d90ec0.zip
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 <shawn.guo@linaro.org> Tested-by: Robert Lee <rob.lee@linaro.org> Tested-by: Stephen Warren <swarren@wwwdotorg.org> Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/include/asm/mach/arch.h1
-rw-r--r--arch/arm/kernel/setup.c8
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 d7692cafde7f..0b1c94b8c652 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 ebfac782593f..549f036a5cf8 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)
{