watchdog: omap_wdt: early_enable module parameter

Add a early_enable module parameter to the omap_wdt that starts the
watchdog on module insertion. The default value is 0 which does not
start the watchdog - which also does not change the behavior if the
parameter is not given.

Signed-off-by: Lars Poeschel <poeschel@lemonage.de>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --cc Documentation/watchdog/watchdog-parameters.txt
Simple merge

diff --cc drivers/watchdog/omap_wdt.c
Simple merge