HI

On 03/15/2011 01:01 PM, Reinhard Meyer wrote:
> Dear Michael Trimarchi,
>> This patch add the watchdog reset function to the atmel atsam9x 
>> architectures.
> 
> NAK.
> 
> Watchdog already exists at drivers/watchdog/at91sam9_wdt.c :)
> 
> Maybe its a bit of an obscure location... But it is already invented ;)
> 
>> +    int re_enable = disable_interrupts();
>> +
>> +    writel(AT91_WDT_CR_WDRSTT | AT91_WDT_CR_KEY, &wdt->cr);
>> +
>> +    if (re_enable)
>> +            enable_interrupts();
> 

Yes was obscured, and it is the only one :) there

Michael

> Besides... why would we need to disable IRQs here, writel() is using one 
> instruction
> to write to the address?
> 
> Best Regards,
> 
> Reinhard
> 

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