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Date: Mon, 9 Nov 2015 16:11:38 -0800 From: Andrew Chew <achew@...dia.com> To: <linux-watchdog@...r.kernel.org> CC: <linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <abrestic@...omium.org>, <treding@...dia.com>, <swarren@...dia.com>, <jimmzhang@...dia.com>, <linux@...ck-us.net>, <wim@...ana.be>, Andrew Chew <achew@...dia.com> Subject: [PATCH] watchdog: tegra: Stop watchdog first if restarting If we need to restart the watchdog due to someone changing the timeout interval, stop the watchdog before restarting it. Otherwise, the new timeout doesn't seem to take. Signed-off-by: Andrew Chew <achew@...dia.com> --- drivers/watchdog/tegra_wdt.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/watchdog/tegra_wdt.c b/drivers/watchdog/tegra_wdt.c index 7f97cdd..9ec5760 100644 --- a/drivers/watchdog/tegra_wdt.c +++ b/drivers/watchdog/tegra_wdt.c @@ -140,8 +140,10 @@ static int tegra_wdt_set_timeout(struct watchdog_device *wdd, { wdd->timeout = timeout; - if (watchdog_active(wdd)) + if (watchdog_active(wdd)) { + tegra_wdt_stop(wdd); return tegra_wdt_start(wdd); + } return 0; } -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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