Re: [RFC][PATCH] new timeofday arch specific hooks (v. A3)

[Pavel Machek]

Hi!

> diff -Nru a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c
> --- a/arch/i386/kernel/apm.c	2005-03-11 17:02:30 -08:00
> +++ b/arch/i386/kernel/apm.c	2005-03-11 17:02:30 -08:00
> @@ -224,6 +224,7 @@
>  #include <linux/smp_lock.h>
>  #include <linux/dmi.h>
>  #include <linux/suspend.h>
> +#include <linux/timeofday.h>
>  
>  #include <asm/system.h>
>  #include <asm/uaccess.h>
> @@ -1204,6 +1205,7 @@
>  	device_suspend(PMSG_SUSPEND);
>  	device_power_down(PMSG_SUSPEND);
>  
> +	timeofday_suspend_hook();
>  	/* serialize with the timer interrupt */
>  	write_seqlock_irq(&xtime_lock);
>  

Could you just register timeofday subsystem as a system device? Then
device_power_down will call you automagically..... And you'll not have
to modify apm, acpi, swsusp, ppc suspend, arm suspend, ...

								Pavel

-- 
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