Re: AT91SAM9/CAP9 watchdog driver

[Alan Cox]

On Wed, 4 Jun 2008 09:31:50 +0200
"Andrew Victor" <avictor.za@xxxxxxxxx> wrote:

> hi Andrew,
> 
> >> +             return 0;
> >
> > That looks like the wrong return value?
> 
> Since the watchdog registers are Write-Once, if the user does not
> specify a "wdt_timeout" parameter we'd still like the driver to load
> even if it's not enabled.

Surely you can avoid doing the register writes until after you check the
validity of arguments ?
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