Messages in this thread |  | | | From | Arnd Bergmann <> | | Subject | Re: [PATCH 12/19] OpenRISC: Scheduling/Process management | | Date | Sun, 19 Jun 2011 21:12:25 +0200 |
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On Sunday 19 June 2011 13:43:38 Jonas Bonn wrote:
> +#if 0 > + > +/* > + * The hlt_counter, disable_hlt and enable_hlt is just here as a hook if > + * there would ever be a halt sequence (for power save when idle) with > + * some largish delay when halting or resuming *and* a driver that can't > + * afford that delay. The hlt_counter would then be checked before > + * executing the halt sequence, and the driver marks the unhaltable > + * region by enable_hlt/disable_hlt. > + */ > + > +static int hlt_counter=0;
This can certainly be removed, it's only used by the floppy driver.
> +void machine_restart(void) > +{ > + printk("*** MACHINE RESTART ***\n"); > + __asm__("l.nop 1"); > +} > + > +EXPORT_SYMBOL(machine_restart); > + > +/* > + * Similar to machine_power_off, but don't shut off power. Add code > + * here to freeze the system for e.g. post-mortem debug purpose when > + * possible. This halt has nothing to do with the idle halt. > + */ > + > +void machine_halt(void) > +{ > + printk("*** MACHINE HALT ***\n"); > + __asm__("l.nop 1"); > +} > + > +EXPORT_SYMBOL(machine_halt); > + > +/* If or when software power-off is implemented, add code here. */ > + > +void machine_power_off(void) > +{ > + printk("*** MACHINE POWER OFF ***\n"); > + __asm__("l.nop 1"); > +} > + > +EXPORT_SYMBOL(machine_power_off); > + > +void (*pm_power_off)(void) = machine_power_off; > +EXPORT_SYMBOL(pm_power_off);
I don't think any of these should be exported.
Arnd
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