/* wdog is the iomem address of the cfg register  */
void sbwdog_pet(char __iomem *wdog)
/* wdog is the iomem address of the cfg register  */
void sbwdog_pet(char __iomem *wdog)
{
	spin_lock(&sbwd_lock);
	__raw_writeb(__raw_readb(wdog) | 1, wdog);
	spin_unlock(&sbwd_lock);
}