Re: [PATCH] watchdog: imx2_wdt: handle enabled watchdog properly

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Hi Wolfram,

> On Fri, Apr 04, 2014 at 04:54:01PM +0200, Anatolij Gustschin wrote:
> > If the watchdog is already enabled (e.g. started by the boot loader),
> > we need to handle this case properly and start reloading the watchdog
> > time-out counter as frequently as needed.
> > 
> > Signed-off-by: Anatolij Gustschin <agust@xxxxxxx>
> > Cc: Wolfram Sang <wsa@xxxxxxxxxxxxx>
> > Cc: Wim Van Sebroeck <wim@xxxxxxxxx>
> 
> Uh, this driver has not been converted to use the watchdog framework
> yet? I'd suggest this should be the first step.
> 
> @Wim: Does the watchdog core already handle the case that the wdt might
> have been started by the bootloader?

There is nothing for that in the core. And I think that it makes no sense to put this in the core.
It's something you have to take care of during init/probe and that is driver specific.
See also this message: http://www.spinics.net/lists/linux-watchdog/msg04066.html .

Kind regards,
Wim.

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