[PATCH] watchdog: imx2_wdt: handle enabled watchdog properly

[Wolfram Sang]

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 at denx.de>
> Cc: Wolfram Sang <wsa at the-dreams.de>
> Cc: Wim Van Sebroeck <wim at iguana.be>

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?

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