watchdog: Fix OMAP watchdog early handling

TI's implementation does not service the watchdog even if the kernel
command line parameter omap_wdt.early_enable is set to 1. This patch
fixes the issue.

Signed-off-by: Walter Stoll <walter.stoll@duagon.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/88a8fe5229cd68fa0f1fd22f5d66666c1b7057a0.camel@duagon.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
index 1616f93..74d785b 100644 (file)
--- a/drivers/watchdog/omap_wdt.c
+++ b/drivers/watchdog/omap_wdt.c
@@ -268,8 +268,12 @@ static int omap_wdt_probe(struct platform_device *pdev)
                        wdev->wdog.bootstatus = WDIOF_CARDRESET;
        }
 
-       if (!early_enable)
+       if (early_enable) {
+               omap_wdt_start(&wdev->wdog);
+               set_bit(WDOG_HW_RUNNING, &wdev->wdog.status);
+       } else {
                omap_wdt_disable(wdev);
+       }
 
        ret = watchdog_register_device(&wdev->wdog);
        if (ret) {