From: Walter Stoll walter.stoll@duagon.com
[ Upstream commit cd004d8299f1dc6cfa6a4eea8f94cb45eaedf070 ]
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@dua... Signed-off-by: Guenter Roeck linux@roeck-us.net Signed-off-by: Wim Van Sebroeck wim@linux-watchdog.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/watchdog/omap_wdt.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index 1b02bfa81b296..40c006ee8492d 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c @@ -271,8 +271,12 @@ 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) {