return 0;
}
+static int ixp4xx_wdt_restart(struct watchdog_device *wdd,
+ unsigned long action, void *data)
+{
+ struct ixp4xx_wdt *iwdt = to_ixp4xx_wdt(wdd);
+
+ __raw_writel(IXP4XX_WDT_KEY, iwdt->base + IXP4XX_OSWK_OFFSET);
+ __raw_writel(0, iwdt->base + IXP4XX_OSWT_OFFSET);
+ __raw_writel(IXP4XX_WDT_COUNT_ENABLE | IXP4XX_WDT_RESET_ENABLE,
+ iwdt->base + IXP4XX_OSWE_OFFSET);
+
+ return 0;
+}
+
static const struct watchdog_ops ixp4xx_wdt_ops = {
.start = ixp4xx_wdt_start,
.stop = ixp4xx_wdt_stop,
.set_timeout = ixp4xx_wdt_set_timeout,
+ .restart = ixp4xx_wdt_restart,
.owner = THIS_MODULE,
};