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ARM: restart: add restart hook to machine_desc record

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Add a restart hook to the machine_desc record so we don't have to
populate all platforms with init_early methods to initialize the
arm_pm_restart function pointer.

Acked-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2011-11-04 15:05:24 +00:00
parent 1ea6b8f489
commit a528721da0
2 changed files with 4 additions and 0 deletions
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1
arch/arm/include/asm/mach/arch.h
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@ -45,6 +45,7 @@ struct machine_desc {
#ifdef CONFIG_MULTI_IRQ_HANDLER
void (*handle_irq)(struct pt_regs *);
#endif
void (*restart)(char, const char *);
};
/*

3
arch/arm/kernel/setup.c
View file

@ -922,6 +922,9 @@ void __init setup_arch(char **cmdline_p)
paging_init(mdesc);
request_standard_resources(mdesc);
if (mdesc->restart)
arm_pm_restart = mdesc->restart;
unflatten_device_tree();
#ifdef CONFIG_SMP