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Subject[PATCH] watchdog: tegra: Stop watchdog first if restarting
Date
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@nvidia.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


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